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-rw-r--r--src/CMakeLists.txt8
-rw-r--r--src/H5Adeprec.c3
-rw-r--r--src/H5D.c3
-rw-r--r--src/H5Dio.c3
-rw-r--r--src/H5F.c3
-rw-r--r--src/H5FDdirect.c2
-rw-r--r--src/H5Fdeprec.c3
-rw-r--r--src/H5Fint.c3
-rw-r--r--src/H5Gdeprec.c21
-rw-r--r--src/H5O.c3
-rw-r--r--src/H5Odeprec.c3
-rw-r--r--src/H5Pfapl.c2
-rw-r--r--src/H5VL.c2
-rw-r--r--src/H5VLnative.c3495
-rw-r--r--src/H5VLnative.h3
-rw-r--r--src/H5VLnative_attr.c597
-rw-r--r--src/H5VLnative_dataset.c575
-rw-r--r--src/H5VLnative_datatype.c265
-rw-r--r--src/H5VLnative_file.c830
-rw-r--r--src/H5VLnative_group.c363
-rw-r--r--src/H5VLnative_link.c435
-rw-r--r--src/H5VLnative_object.c482
-rw-r--r--src/H5VLnative_private.h88
-rw-r--r--src/Makefile.am5
24 files changed, 3686 insertions, 3511 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 778505f..c9a2fda 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -628,6 +628,13 @@ set (H5VL_SOURCES
${HDF5_SRC_DIR}/H5VLcallback.c
${HDF5_SRC_DIR}/H5VLint.c
${HDF5_SRC_DIR}/H5VLnative.c
+ ${HDF5_SRC_DIR}/H5VLnative_attr.c
+ ${HDF5_SRC_DIR}/H5VLnative_dataset.c
+ ${HDF5_SRC_DIR}/H5VLnative_datatype.c
+ ${HDF5_SRC_DIR}/H5VLnative_file.c
+ ${HDF5_SRC_DIR}/H5VLnative_group.c
+ ${HDF5_SRC_DIR}/H5VLnative_link.c
+ ${HDF5_SRC_DIR}/H5VLnative_object.c
${HDF5_SRC_DIR}/H5VLpassthru.c
)
set (H5VL_HDRS
@@ -869,6 +876,7 @@ set (H5_PRIVATE_HEADERS
${HDF5_SRC_DIR}/H5UCprivate.h
+ ${HDF5_SRC_DIR}/H5VLnative_private.h
${HDF5_SRC_DIR}/H5VLpkg.h
${HDF5_SRC_DIR}/H5VLprivate.h
diff --git a/src/H5Adeprec.c b/src/H5Adeprec.c
index 0a92ec8..b438cd2 100644
--- a/src/H5Adeprec.c
+++ b/src/H5Adeprec.c
@@ -44,7 +44,8 @@
#include "H5Iprivate.h" /* IDs */
#include "H5Opkg.h" /* Object headers */
#include "H5VLprivate.h" /* Virtual object layer */
-#include "H5VLnative.h" /* Native VOL connector */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
/****************/
diff --git a/src/H5D.c b/src/H5D.c
index b4880f0..fc350f2 100644
--- a/src/H5D.c
+++ b/src/H5D.c
@@ -28,7 +28,8 @@
#include "H5FLprivate.h" /* Free lists */
#include "H5Iprivate.h" /* IDs */
#include "H5VLprivate.h" /* Virtual Object Layer */
-#include "H5VLnative.h" /* Native VOL connector */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
/****************/
diff --git a/src/H5Dio.c b/src/H5Dio.c
index 026f64e..fe85d23 100644
--- a/src/H5Dio.c
+++ b/src/H5Dio.c
@@ -29,7 +29,8 @@
#include "H5Iprivate.h" /* IDs */
#include "H5MMprivate.h" /* Memory management */
#include "H5Sprivate.h" /* Dataspace */
-#include "H5VLnative.h" /* Native VOL connector */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
#ifdef H5_HAVE_PARALLEL
/* Remove this if H5R_DATASET_REGION is no longer used in this file */
diff --git a/src/H5F.c b/src/H5F.c
index 008b053..0a51603 100644
--- a/src/H5F.c
+++ b/src/H5F.c
@@ -37,7 +37,8 @@
#include "H5Pprivate.h" /* Property lists */
#include "H5Tprivate.h" /* Datatypes */
#include "H5VLprivate.h" /* Virtual Object Layer */
-#include "H5VLnative.h" /* Native VOL connector */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
/****************/
diff --git a/src/H5FDdirect.c b/src/H5FDdirect.c
index 958f53c..d1a8fc8 100644
--- a/src/H5FDdirect.c
+++ b/src/H5FDdirect.c
@@ -418,7 +418,7 @@ static void *
H5FD_direct_fapl_copy(const void *_old_fa)
{
const H5FD_direct_fapl_t *old_fa = (const H5FD_direct_fapl_t*)_old_fa;
- H5FD_direct_fapl_t *new_fa = H5MM_calloc(1, sizeof(H5FD_direct_fapl_t));
+ H5FD_direct_fapl_t *new_fa = H5MM_calloc(sizeof(H5FD_direct_fapl_t));
FUNC_ENTER_NOAPI_NOINIT_NOERR
diff --git a/src/H5Fdeprec.c b/src/H5Fdeprec.c
index 7cefb06..18e915f 100644
--- a/src/H5Fdeprec.c
+++ b/src/H5Fdeprec.c
@@ -41,7 +41,8 @@
#include "H5Fpkg.h" /* File access */
#include "H5Iprivate.h" /* IDs */
#include "H5SMprivate.h" /* Shared object header messages */
-#include "H5VLnative.h" /* Native VOL connector */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
/****************/
diff --git a/src/H5Fint.c b/src/H5Fint.c
index e35d787..cca46d0 100644
--- a/src/H5Fint.c
+++ b/src/H5Fint.c
@@ -38,7 +38,8 @@
#include "H5SMprivate.h" /* Shared Object Header Messages */
#include "H5Tprivate.h" /* Datatypes */
#include "H5VLprivate.h" /* Virtual Object Layer */
-#include "H5VLnative.h" /* Native VOL connector */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
/****************/
diff --git a/src/H5Gdeprec.c b/src/H5Gdeprec.c
index 1c86707..cb03b5e 100644
--- a/src/H5Gdeprec.c
+++ b/src/H5Gdeprec.c
@@ -44,7 +44,8 @@
#include "H5Lprivate.h" /* Links */
#include "H5Pprivate.h" /* Property lists */
#include "H5VLprivate.h" /* Virtual Object Layer */
-#include "H5VLnative.h" /* Native VOL connector */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
/****************/
@@ -771,19 +772,20 @@ H5Gget_comment(hid_t loc_id, const char *name, size_t bufsize, char *buf)
{
H5VL_object_t *vol_obj; /* Object token of loc_id */
H5VL_loc_params_t loc_params;
+ ssize_t op_ret; /* Return value from operation */
int ret_value; /* Return value */
- FUNC_ENTER_API(FAIL)
+ FUNC_ENTER_API(-1)
H5TRACE4("Is", "i*sz*s", loc_id, name, bufsize, buf);
if(!name || !*name)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified")
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, -1, "no name specified")
if(bufsize > 0 && !buf)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no buffer specified")
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, -1, "no buffer specified")
/* Set up collective metadata if appropriate */
if(H5CX_set_loc(loc_id) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTSET, FAIL, "can't set collective metadata read info")
+ HGOTO_ERROR(H5E_SYM, H5E_CANTSET, -1, "can't set collective metadata read info")
/* Fill in location struct fields */
loc_params.type = H5VL_OBJECT_BY_NAME;
@@ -793,11 +795,14 @@ H5Gget_comment(hid_t loc_id, const char *name, size_t bufsize, char *buf)
/* Get the location object */
if(NULL == (vol_obj = H5VL_vol_object(loc_id)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier")
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, -1, "invalid location identifier")
/* Get the comment */
- if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_GET_COMMENT, &loc_params, buf, bufsize, &ret_value) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "unable to get comment value")
+ if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_GET_COMMENT, &loc_params, buf, bufsize, &op_ret) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTGET, -1, "unable to get comment value")
+
+ /* Set return value */
+ ret_value = (int)op_ret;
done:
FUNC_LEAVE_API(ret_value)
diff --git a/src/H5O.c b/src/H5O.c
index 30250a1..4e2f603 100644
--- a/src/H5O.c
+++ b/src/H5O.c
@@ -37,7 +37,8 @@
#include "H5Iprivate.h" /* IDs */
#include "H5Lprivate.h" /* Links */
#include "H5Opkg.h" /* Object headers */
-#include "H5VLnative.h" /* Native VOL connector */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
/****************/
diff --git a/src/H5Odeprec.c b/src/H5Odeprec.c
index bd04cdb..7aefc67 100644
--- a/src/H5Odeprec.c
+++ b/src/H5Odeprec.c
@@ -36,7 +36,8 @@
#include "H5Eprivate.h" /* Error handling */
#include "H5Iprivate.h" /* IDs */
#include "H5Opkg.h" /* Object headers */
-#include "H5VLnative.h" /* Native VOL connector */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
/****************/
diff --git a/src/H5Pfapl.c b/src/H5Pfapl.c
index 4e23221..452ea3f 100644
--- a/src/H5Pfapl.c
+++ b/src/H5Pfapl.c
@@ -49,7 +49,7 @@
#endif
/* Includes needed to set default VOL connector */
-#include "H5VLnative.h" /* Native VOL connector */
+#include "H5VLnative_private.h" /* Native VOL connector */
/****************/
diff --git a/src/H5VL.c b/src/H5VL.c
index eedf68d..bf1201f 100644
--- a/src/H5VL.c
+++ b/src/H5VL.c
@@ -295,7 +295,7 @@ H5VLregister_connector_by_value(H5VL_class_value_t value, hid_t vipl_id)
const H5VL_class_t *cls;
/* Try loading the connector */
- key.vol.kind = H5VL_GET_CONNECTOR_BY_NAME;
+ key.vol.kind = H5VL_GET_CONNECTOR_BY_VALUE;
key.vol.u.value = value;
if(NULL == (cls = (const H5VL_class_t *)H5PL_load(H5PL_TYPE_VOL, &key)))
HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, H5I_INVALID_HID, "unable to load VOL connector")
diff --git a/src/H5VLnative.c b/src/H5VLnative.c
index 9468221..360c46f 100644
--- a/src/H5VLnative.c
+++ b/src/H5VLnative.c
@@ -11,113 +11,25 @@
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
- * Purpose: The native VOL connector where access is to a single HDF5 file
+ * Purpose: The native VOL connector where access is to a single HDF5 file
* using HDF5 VFDs.
*/
-#define H5A_FRIEND /* Suppress error about including H5Apkg */
-#define H5D_FRIEND /* Suppress error about including H5Dpkg */
-#define H5F_FRIEND /* Suppress error about including H5Fpkg */
-#define H5G_FRIEND /* Suppress error about including H5Gpkg */
-#define H5L_FRIEND /* Suppress error about including H5Lpkg */
-#define H5O_FRIEND /* Suppress error about including H5Opkg */
-#define H5R_FRIEND /* Suppress error about including H5Rpkg */
-#define H5T_FRIEND /* Suppress error about including H5Tpkg */
-
-
#include "H5private.h" /* Generic Functions */
-#include "H5Apkg.h" /* Attributes */
-#include "H5Dpkg.h" /* Datasets */
#include "H5Eprivate.h" /* Error handling */
-#include "H5Fpkg.h" /* Files */
-#include "H5Gpkg.h" /* Groups */
#include "H5Iprivate.h" /* IDs */
-#include "H5Lpkg.h" /* Links */
-#include "H5MFprivate.h" /* File memory management */
-#include "H5MMprivate.h" /* Memory management */
-#include "H5Opkg.h" /* Object headers */
#include "H5Pprivate.h" /* Property lists */
-#include "H5Rpkg.h" /* References */
-#include "H5SMprivate.h" /* Shared Object Header Messages */
-#include "H5Tpkg.h" /* Datatypes */
#include "H5VLprivate.h" /* Virtual Object Layer */
-#include "H5VLnative.h" /* Native VOL connector */
-/*
- * The VOL connector identification number.
- */
-static hid_t H5VL_NATIVE_ID_g = H5I_INVALID_HID;
+#include "H5VLnative_private.h" /* Native VOL connector */
+/* The VOL connector identification number */
+static hid_t H5VL_NATIVE_ID_g = H5I_INVALID_HID;
+
/* Prototypes */
static herr_t H5VL__native_term(void);
-/* Atrribute callbacks */
-static void *H5VL__native_attr_create(void *obj, const H5VL_loc_params_t *loc_params, const char *attr_name, hid_t acpl_id, hid_t aapl_id, hid_t dxpl_id, void **req);
-static void *H5VL__native_attr_open(void *obj, const H5VL_loc_params_t *loc_params, const char *attr_name, hid_t aapl_id, hid_t dxpl_id, void **req);
-static herr_t H5VL__native_attr_read(void *attr, hid_t dtype_id, void *buf, hid_t dxpl_id, void **req);
-static herr_t H5VL__native_attr_write(void *attr, hid_t dtype_id, const void *buf, hid_t dxpl_id, void **req);
-static herr_t H5VL__native_attr_get(void *obj, H5VL_attr_get_t get_type, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_attr_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_attr_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_attr_optional(void *obj, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_attr_close(void *attr, hid_t dxpl_id, void **req);
-
-/* Dataset callbacks */
-static void *H5VL__native_dataset_create(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t dcpl_id, hid_t dapl_id, hid_t dxpl_id, void **req);
-static void *H5VL__native_dataset_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t dapl_id, hid_t dxpl_id, void **req);
-static herr_t H5VL__native_dataset_read(void *dset, hid_t mem_type_id, hid_t mem_space_id,
- hid_t file_space_id, hid_t plist_id, void *buf, void **req);
-static herr_t H5VL__native_dataset_write(void *dset, hid_t mem_type_id, hid_t mem_space_id,
- hid_t file_space_id, hid_t plist_id, const void *buf, void **req);
-static herr_t H5VL__native_dataset_get(void *dset, H5VL_dataset_get_t get_type, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_dataset_specific(void *dset, H5VL_dataset_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_dataset_optional(void *dset, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_dataset_close(void *dset, hid_t dxpl_id, void **req);
-
-/* File callbacks */
-static void *H5VL__native_file_create(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id, hid_t dxpl_id, void **req);
-static void *H5VL__native_file_open(const char *name, unsigned flags, hid_t fapl_id, hid_t dxpl_id, void **req);
-static herr_t H5VL__native_file_get(void *file, H5VL_file_get_t get_type, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_file_specific(void *file, H5VL_file_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_file_optional(void *file, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_file_close(void *file, hid_t dxpl_id, void **req);
-
-/* Group callbacks */
-static void *H5VL__native_group_create(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t gcpl_id, hid_t gapl_id, hid_t dxpl_id, void **req);
-static void *H5VL__native_group_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t gapl_id, hid_t dxpl_id, void **req);
-static herr_t H5VL__native_group_get(void *obj, H5VL_group_get_t get_type, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_group_specific(void *obj, H5VL_group_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_group_optional(void *obj, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_group_close(void *grp, hid_t dxpl_id, void **req);
-
-/* Link callbacks */
-static herr_t H5VL__native_link_create(H5VL_link_create_type_t create_type, void *obj,
- const H5VL_loc_params_t *loc_params, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req);
-static herr_t H5VL__native_link_copy(void *src_obj, const H5VL_loc_params_t *loc_params1,
- void *dst_obj, const H5VL_loc_params_t *loc_params2,
- hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req);
-static herr_t H5VL__native_link_move(void *src_obj, const H5VL_loc_params_t *loc_params1,
- void *dst_obj, const H5VL_loc_params_t *loc_params2,
- hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req);
-static herr_t H5VL__native_link_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_link_get_t get_type, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_link_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_link_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments);
-
-/* Object callbacks */
-static void *H5VL__native_object_open(void *obj, const H5VL_loc_params_t *loc_params, H5I_type_t *opened_type, hid_t dxpl_id, void **req);
-static herr_t H5VL__native_object_copy(void *src_obj, const H5VL_loc_params_t *loc_params1, const char *src_name,
- void *dst_obj, const H5VL_loc_params_t *loc_params2, const char *dst_name,
- hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, void **req);
-static herr_t H5VL__native_object_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_object_get_t get_type, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_object_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_object_optional(void *obj, hid_t dxpl_id, void **req, va_list arguments);
-
-/* Datatype callbacks */
-static void *H5VL__native_datatype_commit(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id, hid_t dxpl_id, void **req);
-static void *H5VL__native_datatype_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t tapl_id, hid_t dxpl_id, void **req);
-static herr_t H5VL__native_datatype_get(void *dt, H5VL_datatype_get_t get_type, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_datatype_specific(void *dt, H5VL_datatype_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments);
-static herr_t H5VL__native_datatype_close(void *dt, hid_t dxpl_id, void **req);
-
/* Native VOL connector class struct */
static H5VL_class_t H5VL_native_cls_g = {
H5VL_NATIVE_VERSION, /* version */
@@ -210,7 +122,7 @@ static H5VL_class_t H5VL_native_cls_g = {
/*-------------------------------------------------------------------------
* Function: H5VL_native_register
*
- * Purpose: Register the native VOL connector and retrieve an ID for it.
+ * Purpose: Register the native VOL connector and retrieve an ID for it.
*
* Return: Success: The ID for the native connector
* Failure: H5I_INVALID_HID
@@ -257,3399 +169,4 @@ H5VL__native_term(void)
FUNC_LEAVE_NOAPI(SUCCEED)
} /* end H5VL__native_term() */
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_attr_create
- *
- * Purpose: Creates an attribute on an object.
- *
- * Return: Success: Pointer to attribute object
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-static void *
-H5VL__native_attr_create(void *obj, const H5VL_loc_params_t *loc_params, const char *attr_name,
- hid_t acpl_id, hid_t H5_ATTR_UNUSED aapl_id, hid_t H5_ATTR_UNUSED dxpl_id,
- void H5_ATTR_UNUSED **req)
-{
- H5G_loc_t loc; /* Object location */
- H5G_loc_t obj_loc; /* Location used to open group */
- hbool_t loc_found = FALSE;
- H5P_genplist_t *plist; /* Property list pointer */
- hid_t type_id, space_id;
- H5T_t *type, *dt; /* Datatype to use for attribute */
- H5S_t *space; /* Dataspace to use for attribute */
- H5A_t *attr = NULL;
- void *ret_value = NULL;
-
- FUNC_ENTER_STATIC
-
- /* Get the plist structure */
- if(NULL == (plist = (H5P_genplist_t *)H5I_object(acpl_id)))
- HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, NULL, "can't find object for ID")
-
- /* get creation properties */
- if(H5P_get(plist, H5VL_PROP_ATTR_TYPE_ID, &type_id) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get property value for datatype id")
- if(H5P_get(plist, H5VL_PROP_ATTR_SPACE_ID, &space_id) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get property value for space id")
-
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
- if(0 == (H5F_INTENT(loc.oloc->file) & H5F_ACC_RDWR))
- HGOTO_ERROR(H5E_ARGS, H5E_WRITEERROR, NULL, "no write intent on file")
-
- if(NULL == (dt = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a datatype")
- /* If this is a named datatype, get the connector's pointer to the datatype */
- type = H5T_get_actual_type(dt);
-
- if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a data space")
-
- if(loc_params->type == H5VL_OBJECT_BY_SELF) {
- /* H5Acreate */
- /* Go do the real work for attaching the attribute to the dataset */
- if(NULL == (attr = H5A__create(&loc, attr_name, type, space, acpl_id)))
- HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, NULL, "unable to create attribute")
- } /* end if */
- else if(loc_params->type == H5VL_OBJECT_BY_NAME) {
- /* H5Acreate_by_name */
- if(NULL == (attr = H5A__create_by_name(&loc, loc_params->loc_data.loc_by_name.name, attr_name, type, space, acpl_id)))
- HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, NULL, "unable to create attribute")
- } /* end else-if */
- else
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, NULL, "unknown attribute create parameters")
-
- ret_value = (void *)attr;
-
-done:
- /* Release resources */
- if(loc_found && H5G_loc_free(&obj_loc) < 0)
- HDONE_ERROR(H5E_ATTR, H5E_CANTRELEASE, NULL, "can't free location")
-
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_attr_create() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_attr_open
- *
- * Purpose: Opens an attr inside a native H5 file.
- *
- * Return: Success: Pointer to attribute object
- * Failure: NULL
- *
- * Programmer: Mohamad Chaarawi
- * March, 2012
- *
- *-------------------------------------------------------------------------
- */
-static void *
-H5VL__native_attr_open(void *obj, const H5VL_loc_params_t *loc_params, const char *attr_name,
- hid_t H5_ATTR_UNUSED aapl_id, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
-{
- H5G_loc_t loc; /* Object location */
- H5A_t *attr = NULL; /* Attribute opened */
- void *ret_value;
-
- FUNC_ENTER_STATIC
-
- /* check arguments */
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
-
- if(loc_params->type == H5VL_OBJECT_BY_SELF) {
- /* H5Aopen */
- /* Open the attribute */
- if(NULL == (attr = H5A__open(&loc, attr_name)))
- HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, NULL, "unable to open attribute: '%s'", attr_name)
- } /* end if */
- else if(loc_params->type == H5VL_OBJECT_BY_NAME) {
- /* H5Aopen_by_name */
- /* Open the attribute on the object header */
- if(NULL == (attr = H5A__open_by_name(&loc, loc_params->loc_data.loc_by_name.name, attr_name)))
- HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, NULL, "can't open attribute")
- } /* end else-if */
- else if(loc_params->type == H5VL_OBJECT_BY_IDX) {
- /* H5Aopen_by_idx */
- /* Open the attribute in the object header */
- if(NULL == (attr = H5A__open_by_idx(&loc, loc_params->loc_data.loc_by_idx.name,
- loc_params->loc_data.loc_by_idx.idx_type,
- loc_params->loc_data.loc_by_idx.order,
- loc_params->loc_data.loc_by_idx.n)))
- HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, NULL, "unable to open attribute")
- } /* end else-if */
- else
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, NULL, "unknown attribute open parameters")
-
- ret_value = (void *)attr;
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_attr_open() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_attr_read
- *
- * Purpose: Reads data from attribute.
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Mohamad Chaarawi
- * March, 2012
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_attr_read(void *attr, hid_t dtype_id, void *buf,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
-{
- H5T_t *mem_type; /* Memory datatype */
- herr_t ret_value; /* Return value */
-
- FUNC_ENTER_STATIC
-
- if(NULL == (mem_type = (H5T_t *)H5I_object_verify(dtype_id, H5I_DATATYPE)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype")
-
- /* Go write the actual data to the attribute */
- if((ret_value = H5A__read((H5A_t*)attr, mem_type, buf)) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_READERROR, FAIL, "unable to read attribute")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_attr_read() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_attr_write
- *
- * Purpose: Writes data to attribute.
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Mohamad Chaarawi
- * March, 2012
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_attr_write(void *attr, hid_t dtype_id, const void *buf,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
-{
- H5T_t *mem_type; /* Memory datatype */
- herr_t ret_value; /* Return value */
-
- FUNC_ENTER_STATIC
-
- if(NULL == (mem_type = (H5T_t *)H5I_object_verify(dtype_id, H5I_DATATYPE)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype")
-
- /* Go write the actual data to the attribute */
- if((ret_value = H5A__write((H5A_t*)attr, mem_type, buf)) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_WRITEERROR, FAIL, "unable to write attribute")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_attr_write() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_attr_get
- *
- * Purpose: Gets information about an attribute
- *
- * Return: Success: 0
- * Failure: -1
- *
- * Programmer: Mohamad Chaarawi
- * March, 2012
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_attr_get(void *obj, H5VL_attr_get_t get_type,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
-{
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- switch(get_type) {
- /* H5Aget_space */
- case H5VL_ATTR_GET_SPACE:
- {
- hid_t *ret_id = HDva_arg(arguments, hid_t *);
- H5A_t *attr = (H5A_t *)obj;
-
- if((*ret_id = H5A_get_space(attr)) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get space ID of attribute")
- break;
- }
-
- /* H5Aget_type */
- case H5VL_ATTR_GET_TYPE:
- {
- hid_t *ret_id = HDva_arg(arguments, hid_t *);
- H5A_t *attr = (H5A_t *)obj;
-
- if((*ret_id = H5A__get_type(attr)) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get datatype ID of attribute")
- break;
- }
-
- /* H5Aget_create_plist */
- case H5VL_ATTR_GET_ACPL:
- {
- hid_t *ret_id = HDva_arg(arguments, hid_t *);
- H5A_t *attr = (H5A_t *)obj;
-
- if((*ret_id = H5A__get_create_plist(attr)) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get creation property list for attr")
-
- break;
- }
-
- /* H5Aget_name */
- case H5VL_ATTR_GET_NAME:
- {
- const H5VL_loc_params_t *loc_params = HDva_arg(arguments, const H5VL_loc_params_t *);
- size_t buf_size = HDva_arg(arguments, size_t);
- char *buf = HDva_arg(arguments, char *);
- ssize_t *ret_val = HDva_arg(arguments, ssize_t *);
- H5A_t *attr = NULL;
-
- if(H5VL_OBJECT_BY_SELF == loc_params->type) {
- attr = (H5A_t *)obj;
- /* Call private function in turn */
- if(0 > (*ret_val = H5A__get_name(attr, buf_size, buf)))
- HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "can't get attribute name")
- }
- else if(H5VL_OBJECT_BY_IDX == loc_params->type) {
- H5G_loc_t loc;
-
- /* check arguments */
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- /* Open the attribute on the object header */
- if(NULL == (attr = H5A__open_by_idx(&loc, loc_params->loc_data.loc_by_idx.name,
- loc_params->loc_data.loc_by_idx.idx_type,
- loc_params->loc_data.loc_by_idx.order,
- loc_params->loc_data.loc_by_idx.n)))
- HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "can't open attribute")
-
- /* Get the length of the name */
- *ret_val = (ssize_t)HDstrlen(attr->shared->name);
-
- /* Copy the name into the user's buffer, if given */
- if(buf) {
- HDstrncpy(buf, attr->shared->name, MIN((size_t)(*ret_val + 1), buf_size));
- if((size_t)(*ret_val) >= buf_size)
- buf[buf_size - 1]='\0';
- } /* end if */
-
- /* Release resources */
- if(attr && H5A__close(attr) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_CANTFREE, FAIL, "can't close attribute")
- }
- else
- HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't get name of attr")
-
- break;
- }
-
- /* H5Aget_info */
- case H5VL_ATTR_GET_INFO:
- {
- const H5VL_loc_params_t *loc_params = HDva_arg(arguments, const H5VL_loc_params_t *);
- H5A_info_t *ainfo = HDva_arg(arguments, H5A_info_t *);
- H5A_t *attr = NULL;
-
- if(H5VL_OBJECT_BY_SELF == loc_params->type) {
- attr = (H5A_t *)obj;
- if(H5A__get_info(attr, ainfo) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get attribute info")
- }
- else if(H5VL_OBJECT_BY_NAME == loc_params->type) {
- char *attr_name = HDva_arg(arguments, char *);
- H5G_loc_t loc;
-
- /* check arguments */
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- /* Open the attribute on the object header */
- if(NULL == (attr = H5A__open_by_name(&loc, loc_params->loc_data.loc_by_name.name, attr_name)))
- HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "can't open attribute")
-
- /* Get the attribute information */
- if(H5A__get_info(attr, ainfo) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "unable to get attribute info")
-
- /* Release resources */
- if(attr && H5A__close(attr) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_CANTFREE, FAIL, "can't close attribute")
- }
- else if(H5VL_OBJECT_BY_IDX == loc_params->type) {
- H5G_loc_t loc;
-
- /* check arguments */
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- /* Open the attribute on the object header */
- if(NULL == (attr = H5A__open_by_idx(&loc, loc_params->loc_data.loc_by_idx.name,
- loc_params->loc_data.loc_by_idx.idx_type,
- loc_params->loc_data.loc_by_idx.order,
- loc_params->loc_data.loc_by_idx.n)))
- HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "can't open attribute")
-
- /* Get the attribute information */
- if(H5A__get_info(attr, ainfo) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "unable to get attribute info")
-
- /* Release resources */
- if(attr && H5A__close(attr) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_CANTFREE, FAIL, "can't close attribute")
- }
- else
- HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't get name of attr")
-
- break;
- }
-
- case H5VL_ATTR_GET_STORAGE_SIZE:
- {
- hsize_t *ret = HDva_arg(arguments, hsize_t *);
- H5A_t *attr = (H5A_t *)obj;
-
- /* Set return value */
- *ret = attr->shared->data_size;
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information from attr")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_attr_get() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_attr_specific
- *
- * Purpose: Specific operation on attribute
- *
- * Return: Success: 0
- * Failure: -1
- *
- * Programmer: Mohamad Chaarawi
- * August, 2014
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_attr_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_attr_specific_t specific_type,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
-{
- H5G_loc_t loc;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- /* Get location for passed-in object */
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- switch(specific_type) {
- case H5VL_ATTR_DELETE:
- {
- char *attr_name = HDva_arg(arguments, char *);
-
- if(H5VL_OBJECT_BY_SELF == loc_params->type) {
- /* H5Adelete */
- /* Delete the attribute from the location */
- if(H5O__attr_remove(loc.oloc, attr_name) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_CANTDELETE, FAIL, "unable to delete attribute")
- } /* end if */
- else if(H5VL_OBJECT_BY_NAME == loc_params->type) {
- /* H5Adelete_by_name */
- /* Delete the attribute */
- if(H5A__delete_by_name(&loc, loc_params->loc_data.loc_by_name.name, attr_name) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_CANTDELETE, FAIL, "unable to delete attribute")
- } /* end else-if */
- else if(H5VL_OBJECT_BY_IDX == loc_params->type) {
- /* H5Adelete_by_idx */
- /* Delete the attribute from the location */
- if(H5A__delete_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, loc_params->loc_data.loc_by_idx.idx_type,
- loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_CANTDELETE, FAIL, "unable to delete attribute")
- } /* end else-if */
- else
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown attribute remove parameters")
- break;
- }
-
- case H5VL_ATTR_EXISTS:
- {
- const char *attr_name = HDva_arg(arguments, const char *);
- htri_t *ret = HDva_arg(arguments, htri_t *);
-
- if(loc_params->type == H5VL_OBJECT_BY_SELF) { /* H5Aexists */
- /* Check if the attribute exists */
- if((*ret = H5O__attr_exists(loc.oloc, attr_name)) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "unable to determine if attribute exists")
- } /* end if */
- else if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Aexists_by_name */
- /* Check if the attribute exists */
- if((*ret = H5A__exists_by_name(loc, loc_params->loc_data.loc_by_name.name, attr_name)) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "unable to determine if attribute exists")
- } /* end else-if */
- else
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown parameters")
- break;
- }
-
- case H5VL_ATTR_ITER:
- {
- H5_index_t idx_type = (H5_index_t)HDva_arg(arguments, int); /* enum work-around */
- H5_iter_order_t order = (H5_iter_order_t)HDva_arg(arguments, int); /* enum work-around */
- hsize_t *idx = HDva_arg(arguments, hsize_t *);
- H5A_operator2_t op = HDva_arg(arguments, H5A_operator2_t);
- void *op_data = HDva_arg(arguments, void *);
-
- if(loc_params->type == H5VL_OBJECT_BY_SELF) { /* H5Aiterate2 */
- /* Iterate over attributes */
- if((ret_value = H5A__iterate(&loc, ".", idx_type, order, idx, op, op_data)) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_BADITER, FAIL, "error iterating over attributes")
- } /* end if */
- else if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Aiterate_by_name */
- /* Iterate over attributes by name */
- if((ret_value = H5A__iterate(&loc, loc_params->loc_data.loc_by_name.name, idx_type, order, idx, op, op_data)) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_BADITER, FAIL, "attribute iteration failed");
- } /* end else-if */
- else
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown parameters")
- break;
- }
-
- /* H5Arename/rename_by_name */
- case H5VL_ATTR_RENAME:
- {
- const char *old_name = HDva_arg(arguments, const char *);
- const char *new_name = HDva_arg(arguments, const char *);
-
- if(loc_params->type == H5VL_OBJECT_BY_SELF) { /* H5Arename */
- /* Call attribute rename routine */
- if(H5O__attr_rename(loc.oloc, old_name, new_name) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_CANTRENAME, FAIL, "can't rename attribute")
- } /* end if */
- else if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Arename_by_name */
- /* Call attribute rename routine */
- if(H5A__rename_by_name(loc, loc_params->loc_data.loc_by_name.name, old_name, new_name) < 0)
- HGOTO_ERROR(H5E_ATTR, H5E_CANTRENAME, FAIL, "can't rename attribute")
- } /* end else-if */
- else
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown attribute rename parameters")
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid specific operation")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_attr_specific() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_attr_optional
- *
- * Purpose: Perform a connector-specific operation on a native attribute
- *
- * Return: SUCCEED/FAIL
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_attr_optional(void H5_ATTR_UNUSED *obj, hid_t H5_ATTR_UNUSED dxpl_id,
- void H5_ATTR_UNUSED **req, va_list arguments)
-{
- H5VL_native_attr_optional_t optional_type;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- optional_type = HDva_arg(arguments, H5VL_native_attr_optional_t);
- switch(optional_type) {
-#ifndef H5_NO_DEPRECATED_SYMBOLS
- case H5VL_NATIVE_ATTR_ITERATE_OLD:
- {
- hid_t loc_id = HDva_arg(arguments, hid_t);
- unsigned *attr_num = HDva_arg(arguments, unsigned *);
- H5A_operator1_t op = HDva_arg(arguments, H5A_operator1_t);
- void *op_data = HDva_arg(arguments, void *);
-
- /* Call the actual iteration routine */
- if((ret_value = H5A__iterate_old(loc_id, attr_num, op, op_data)) < 0)
- HERROR(H5E_VOL, H5E_BADITER, "error iterating over attributes");
-
- break;
- }
-#endif /* H5_NO_DEPRECATED_SYMBOLS */
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid optional operation")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_attr_optional() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_attr_close
- *
- * Purpose: Closes an attribute.
- *
- * Return: Success: 0
- * Failure: -1, attr not closed.
- *
- * Programmer: Mohamad Chaarawi
- * March, 2012
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_attr_close(void *attr, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
-{
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- if(H5A__close((H5A_t*)attr) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTDEC, FAIL, "can't close attribute")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_attr_close() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_dataset_create
- *
- * Purpose: Creates a dataset in a native HDF5 file
- *
- * Return: Success: Pointer to a dataset struct
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-static void *
-H5VL__native_dataset_create(void *obj, const H5VL_loc_params_t *loc_params,
- const char *name, hid_t dcpl_id, hid_t dapl_id, hid_t H5_ATTR_UNUSED dxpl_id,
- void H5_ATTR_UNUSED **req)
-{
- H5P_genplist_t *plist; /* Property list pointer */
- H5G_loc_t loc; /* Object location to insert dataset into */
- hid_t type_id = H5I_INVALID_HID;
- hid_t space_id = H5I_INVALID_HID;
- hid_t lcpl_id = H5I_INVALID_HID;
- H5D_t *dset = NULL; /* New dataset's info */
- const H5S_t *space; /* Dataspace for dataset */
- void *ret_value;
-
- FUNC_ENTER_STATIC
-
- /* Get the plist structure */
- if(NULL == (plist = (H5P_genplist_t *)H5I_object(dcpl_id)))
- HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, NULL, "can't find object for ID")
-
- /* Get creation properties */
- if(H5P_get(plist, H5VL_PROP_DSET_TYPE_ID, &type_id) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get property value for datatype id")
- if(H5P_get(plist, H5VL_PROP_DSET_SPACE_ID, &space_id) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get property value for space id")
- if(H5P_get(plist, H5VL_PROP_DSET_LCPL_ID, &lcpl_id) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get property value for lcpl id")
-
- /* Check arguments */
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
- if(H5I_DATATYPE != H5I_get_type(type_id))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a datatype ID")
- if(NULL == (space = (const H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a dataspace ID")
-
- /* H5Dcreate_anon */
- if(NULL == name) {
- /* build and open the new dataset */
- if(NULL == (dset = H5D__create(loc.oloc->file, type_id, space, dcpl_id, dapl_id)))
- HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to create dataset")
- } /* end if */
- /* H5Dcreate2 */
- else {
- /* Create the new dataset & get its ID */
- if(NULL == (dset = H5D__create_named(&loc, name, type_id, space, lcpl_id, dcpl_id, dapl_id)))
- HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to create dataset")
- } /* end else */
-
- ret_value = (void *)dset;
-
-done:
- if(NULL == name) {
- /* Release the dataset's object header, if it was created */
- if(dset) {
- H5O_loc_t *oloc; /* Object location for dataset */
-
- /* Get the new dataset's object location */
- if(NULL == (oloc = H5D_oloc(dset)))
- HDONE_ERROR(H5E_DATASET, H5E_CANTGET, NULL, "unable to get object location of dataset")
-
- /* Decrement refcount on dataset's object header in memory */
- if(H5O_dec_rc_by_loc(oloc) < 0)
- HDONE_ERROR(H5E_DATASET, H5E_CANTDEC, NULL, "unable to decrement refcount on newly created object")
- } /* end if */
- } /* end if */
-
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_dataset_create() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_dataset_open
- *
- * Purpose: Opens a dataset in a native HDF5 file.
- *
- * Return: Success: Pointer to a dataset struct
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-static void *
-H5VL__native_dataset_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name,
- hid_t dapl_id, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
-{
- H5D_t *dset = NULL;
- H5G_loc_t loc; /* Object location of group */
- void *ret_value = NULL;
-
- FUNC_ENTER_STATIC
-
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
-
- /* Open the dataset */
- if(NULL == (dset = H5D__open_name(&loc, name, dapl_id)))
- HGOTO_ERROR(H5E_DATASET, H5E_CANTOPENOBJ, NULL, "unable to open dataset")
-
- ret_value = (void *)dset;
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_dataset_open() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_dataset_read
- *
- * Purpose: Reads raw data from a dataset into a buffer.
- *
- * Return: SUCCEED/FAIL
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_dataset_read(void *obj, hid_t mem_type_id, hid_t mem_space_id,
- hid_t file_space_id, hid_t H5_ATTR_UNUSED dxpl_id, void *buf,
- void H5_ATTR_UNUSED **req)
-{
- H5D_t *dset = (H5D_t *)obj;
- const H5S_t *mem_space = NULL;
- const H5S_t *file_space = NULL;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- /* Check arguments */
- if(NULL == dset->oloc.file)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "dataset is not associated with a file")
-
- /* Get validated dataspace pointers */
- if(H5S_get_validated_dataspace(mem_space_id, &mem_space) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "could not get a validated dataspace from mem_space_id")
- if(H5S_get_validated_dataspace(file_space_id, &file_space) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "could not get a validated dataspace from file_space_id")
-
- /* Read raw data */
- if(H5D__read(dset, mem_type_id, mem_space, file_space, buf/*out*/) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_READERROR, FAIL, "can't read data")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_dataset_read() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_dataset_write
- *
- * Purpose: Writes raw data from a buffer into a dataset.
- *
- * Return: SUCCEED/FAIL
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_dataset_write(void *obj, hid_t mem_type_id, hid_t mem_space_id,
- hid_t file_space_id, hid_t H5_ATTR_UNUSED dxpl_id, const void *buf,
- void H5_ATTR_UNUSED **req)
-{
- H5D_t *dset = (H5D_t *)obj;
- const H5S_t *mem_space = NULL;
- const H5S_t *file_space = NULL;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- /* check arguments */
- if(NULL == dset->oloc.file)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "dataset is not associated with a file")
-
- /* Get validated dataspace pointers */
- if(H5S_get_validated_dataspace(mem_space_id, &mem_space) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "could not get a validated dataspace from mem_space_id")
- if(H5S_get_validated_dataspace(file_space_id, &file_space) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "could not get a validated dataspace from file_space_id")
-
- /* Write the data */
- if(H5D__write(dset, mem_type_id, mem_space, file_space, buf) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "can't write data")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_dataset_write() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_dataset_get
- *
- * Purpose: Gets certain information about a dataset
- *
- * Return: SUCCEED/FAIL
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_dataset_get(void *obj, H5VL_dataset_get_t get_type,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
-{
- H5D_t *dset = (H5D_t *)obj;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- switch(get_type) {
- /* H5Dget_space */
- case H5VL_DATASET_GET_SPACE:
- {
- hid_t *ret_id = HDva_arg(arguments, hid_t *);
-
- if((*ret_id = H5D__get_space(dset)) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get space ID of dataset")
-
- break;
- }
-
- /* H5Dget_space_statuc */
- case H5VL_DATASET_GET_SPACE_STATUS:
- {
- H5D_space_status_t *allocation = HDva_arg(arguments, H5D_space_status_t *);
-
- /* Read data space address and return */
- if(H5D__get_space_status(dset, allocation) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to get space status")
-
- break;
- }
-
- /* H5Dget_type */
- case H5VL_DATASET_GET_TYPE:
- {
- hid_t *ret_id = HDva_arg(arguments, hid_t *);
-
- if((*ret_id = H5D__get_type(dset)) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get datatype ID of dataset")
-
- break;
- }
-
- /* H5Dget_create_plist */
- case H5VL_DATASET_GET_DCPL:
- {
- hid_t *ret_id = HDva_arg(arguments, hid_t *);
-
- if((*ret_id = H5D_get_create_plist(dset)) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get creation property list for dataset")
-
- break;
- }
-
- /* H5Dget_access_plist */
- case H5VL_DATASET_GET_DAPL:
- {
- hid_t *ret_id = HDva_arg(arguments, hid_t *);
-
- if((*ret_id = H5D_get_access_plist(dset)) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get access property list for dataset")
-
- break;
- }
-
- /* H5Dget_storage_size */
- case H5VL_DATASET_GET_STORAGE_SIZE:
- {
- hsize_t *ret = HDva_arg(arguments, hsize_t *);
-
- /* Set return value */
- if(H5D__get_storage_size(dset, ret) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get size of dataset's storage")
- break;
- }
-
- /* H5Dget_offset */
- case H5VL_DATASET_GET_OFFSET:
- {
- haddr_t *ret = HDva_arg(arguments, haddr_t *);
-
- /* Set return value */
- *ret = H5D__get_offset(dset);
- if(!H5F_addr_defined(*ret))
- *ret = HADDR_UNDEF;
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information from dataset")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_dataset_get() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_dataset_specific
- *
- * Purpose: Specific operation on dataset
- *
- * Return: SUCCEED/FAIL
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_dataset_specific(void *obj, H5VL_dataset_specific_t specific_type,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
-{
- H5D_t *dset = (H5D_t *)obj;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- switch(specific_type) {
- /* H5Dspecific_space */
- case H5VL_DATASET_SET_EXTENT:
- {
- const hsize_t *size = HDva_arg(arguments, const hsize_t *);
-
- if(H5D__set_extent(dset, size) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to set extent of dataset")
- break;
- }
-
- case H5VL_DATASET_FLUSH:
- {
- hid_t dset_id = HDva_arg(arguments, hid_t);
-
- /* Flush the dataset */
- if(H5D__flush(dset, dset_id) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_CANTFLUSH, FAIL, "unable to flush dataset")
-
- break;
- }
-
- case H5VL_DATASET_REFRESH:
- {
- hid_t dset_id = HDva_arg(arguments, hid_t);
-
- /* Refresh the dataset */
- if((H5D__refresh(dset_id, dset)) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_CANTLOAD, FAIL, "unable to refresh dataset")
-
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid specific operation")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_dataset_specific() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_dataset_optional
- *
- * Purpose: Perform a connector-specific operation on a native dataset
- *
- * Return: SUCCEED/FAIL
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_dataset_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id,
- void H5_ATTR_UNUSED **req, va_list arguments)
-{
- H5D_t *dset = NULL; /* Dataset */
- H5VL_native_dataset_optional_t optional_type = HDva_arg(arguments, H5VL_native_dataset_optional_t);
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- switch(optional_type) {
- case H5VL_NATIVE_DATASET_FORMAT_CONVERT:
- {
- dset = (H5D_t *)obj;
-
- switch(dset->shared->layout.type) {
- case H5D_CHUNKED:
- /* Convert the chunk indexing type to version 1 B-tree if not */
- if(dset->shared->layout.u.chunk.idx_type != H5D_CHUNK_IDX_BTREE)
- if((H5D__format_convert(dset)) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_CANTLOAD, FAIL, "unable to downgrade chunk indexing type for dataset")
- break;
-
- case H5D_CONTIGUOUS:
- case H5D_COMPACT:
- /* Downgrade the layout version to 3 if greater than 3 */
- if(dset->shared->layout.version > H5O_LAYOUT_VERSION_DEFAULT)
- if((H5D__format_convert(dset)) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_CANTLOAD, FAIL, "unable to downgrade layout version for dataset")
- break;
-
- case H5D_VIRTUAL:
- /* Nothing to do even though layout is version 4 */
- break;
-
- case H5D_LAYOUT_ERROR:
- case H5D_NLAYOUTS:
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid dataset layout type")
-
- default:
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "unknown dataset layout type")
- } /* end switch */
-
- break;
- }
-
- case H5VL_NATIVE_DATASET_GET_CHUNK_INDEX_TYPE:
- {
- H5D_chunk_index_t *idx_type = HDva_arg(arguments, H5D_chunk_index_t *);
-
- dset = (H5D_t *)obj;
-
- /* Make sure the dataset is chunked */
- if(H5D_CHUNKED != dset->shared->layout.type)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a chunked dataset")
-
- /* Get the chunk indexing type */
- *idx_type = dset->shared->layout.u.chunk.idx_type;
-
- break;
- }
-
- case H5VL_NATIVE_DATASET_GET_CHUNK_STORAGE_SIZE:
- {
- hsize_t *offset = HDva_arg(arguments, hsize_t *);
- hsize_t *chunk_nbytes = HDva_arg(arguments, hsize_t *);
-
- dset = (H5D_t *)obj;
-
- /* Make sure the dataset is chunked */
- if(H5D_CHUNKED != dset->shared->layout.type)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a chunked dataset")
-
- /* Call private function */
- if(H5D__get_chunk_storage_size(dset, offset, chunk_nbytes) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get storage size of chunk")
-
- break;
- }
-
- case H5VL_NATIVE_DATASET_CHUNK_READ:
- {
- const hsize_t *offset = HDva_arg(arguments, hsize_t *);
- uint32_t *filters = HDva_arg(arguments, uint32_t *);
- void *buf = HDva_arg(arguments, void *);
- hsize_t offset_copy[H5O_LAYOUT_NDIMS]; /* Internal copy of chunk offset */
-
- dset = (H5D_t *)obj;
-
- /* Check arguments */
- if(NULL == dset->oloc.file)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "dataset is not associated with a file")
- if(H5D_CHUNKED != dset->shared->layout.type)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a chunked dataset")
-
- /* Copy the user's offset array so we can be sure it's terminated properly.
- * (we don't want to mess with the user's buffer).
- */
- if(H5D__get_offset_copy(dset, offset, offset_copy) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "failure to copy offset array")
-
- /* Read the raw chunk */
- if(H5D__chunk_direct_read(dset, offset_copy, filters, buf) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_READERROR, FAIL, "can't read unprocessed chunk data")
-
- break;
- }
-
- case H5VL_NATIVE_DATASET_CHUNK_WRITE:
- {
- uint32_t filters = HDva_arg(arguments, uint32_t);
- const hsize_t *offset = HDva_arg(arguments, const hsize_t *);
- uint32_t data_size_32 = HDva_arg(arguments, uint32_t);
- const void *buf = HDva_arg(arguments, const void *);
- hsize_t offset_copy[H5O_LAYOUT_NDIMS]; /* Internal copy of chunk offset */
-
- dset = (H5D_t *)obj;
-
- /* Check arguments */
- if(NULL == dset->oloc.file)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "dataset is not associated with a file")
- if(H5D_CHUNKED != dset->shared->layout.type)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a chunked dataset")
-
- /* Copy the user's offset array so we can be sure it's terminated properly.
- * (we don't want to mess with the user's buffer).
- */
- if(H5D__get_offset_copy(dset, offset, offset_copy) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "failure to copy offset array")
-
- /* Write chunk */
- if(H5D__chunk_direct_write(dset, filters, offset_copy, data_size_32, buf) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "can't write unprocessed chunk data")
-
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid optional operation")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_dataset_optional() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_dataset_close
- *
- * Purpose: Closes a dataset.
- *
- * Return: Success: SUCCEED
- * Failure: FAIL (dataset will not be closed)
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_dataset_close(void *dset, hid_t H5_ATTR_UNUSED dxpl_id,
- void H5_ATTR_UNUSED **req)
-{
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- if(H5D_close((H5D_t*)dset) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_CANTDEC, FAIL, "can't close dataset")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_dataset_close() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_file_create
- *
- * Purpose: Creates a file as a native HDF5 file.
- *
- * Return: Success: A pointer to an H5F_t file struct
- *
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-static void *
-H5VL__native_file_create(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
-{
- H5F_t *new_file = NULL;
- void *ret_value = NULL;
-
- FUNC_ENTER_STATIC
-
- /* Adjust bit flags by turning on the creation bit and making sure that
- * the EXCL or TRUNC bit is set. All newly-created files are opened for
- * reading and writing.
- */
- if(0 == (flags & (H5F_ACC_EXCL|H5F_ACC_TRUNC)))
- flags |= H5F_ACC_EXCL; /*default*/
- flags |= H5F_ACC_RDWR | H5F_ACC_CREAT;
-
- /* Create the file */
- if(NULL == (new_file = H5F_open(name, flags, fcpl_id, fapl_id)))
- HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "unable to create file")
- new_file->id_exists = TRUE;
-
- ret_value = (void *)new_file;
-
-done:
- if(NULL == ret_value && new_file)
- if(H5F__close(new_file) < 0)
- HDONE_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, NULL, "problems closing file")
-
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_file_create() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_file_open
- *
- * Purpose: Opens a file as a native HDF5 file.
- *
- * Return: Success: A pointer to an H5F_t file struct
- *
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-static void *
-H5VL__native_file_open(const char *name, unsigned flags, hid_t fapl_id,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
-{
- H5F_t *new_file = NULL;
- void *ret_value = NULL;
-
- FUNC_ENTER_STATIC
-
- /* Open the file */
- if(NULL == (new_file = H5F_open(name, flags, H5P_FILE_CREATE_DEFAULT, fapl_id)))
- HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "unable to open file")
- new_file->id_exists = TRUE;
-
- ret_value = (void *)new_file;
-
-done:
- if(NULL == ret_value && new_file && H5F_try_close(new_file, NULL) < 0)
- HDONE_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, NULL, "problems closing file")
-
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_file_open() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_file_get
- *
- * Purpose: Get info about a file
- *
- * Return: SUCCEED/FAIL
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_file_get(void *obj, H5VL_file_get_t get_type,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
-{
- H5F_t *f = NULL; /* File struct */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- switch(get_type) {
- /* H5Fget_access_plist */
- case H5VL_FILE_GET_FAPL:
- {
- H5P_genplist_t *new_plist; /* New property list */
- hid_t *plist_id = HDva_arg(arguments, hid_t *);
-
- f = (H5F_t *)obj;
-
- /* Retrieve the file's access property list */
- if((*plist_id = H5F_get_access_plist(f, TRUE)) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get file access property list")
-
- if(NULL == (new_plist = (H5P_genplist_t *)H5I_object(*plist_id)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list")
- break;
- }
-
- /* H5Fget_create_plist */
- case H5VL_FILE_GET_FCPL:
- {
- H5P_genplist_t *plist; /* Property list */
- hid_t *plist_id = HDva_arg(arguments, hid_t *);
-
- f = (H5F_t *)obj;
- if(NULL == (plist = (H5P_genplist_t *)H5I_object(f->shared->fcpl_id)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list")
-
- /* Create the property list object to return */
- if((*plist_id = H5P_copy_plist(plist, TRUE)) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTINIT, FAIL, "unable to copy file creation properties")
-
- break;
- }
-
- /* H5Fget_obj_count */
- case H5VL_FILE_GET_OBJ_COUNT:
- {
- unsigned types = HDva_arg(arguments, unsigned);
- ssize_t *ret = HDva_arg(arguments, ssize_t *);
- size_t obj_count = 0; /* Number of opened objects */
-
- f = (H5F_t *)obj;
- /* Perform the query */
- if(H5F_get_obj_count(f, types, TRUE, &obj_count) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "H5F_get_obj_count failed")
-
- /* Set the return value */
- *ret = (ssize_t)obj_count;
- break;
- }
-
- /* H5Fget_obj_ids */
- case H5VL_FILE_GET_OBJ_IDS:
- {
- unsigned types = HDva_arg(arguments, unsigned);
- size_t max_objs = HDva_arg(arguments, size_t);
- hid_t *oid_list = HDva_arg(arguments, hid_t *);
- ssize_t *ret = HDva_arg(arguments, ssize_t *);
- size_t obj_count = 0; /* Number of opened objects */
-
- f = (H5F_t *)obj;
- /* Perform the query */
- if(H5F_get_obj_ids(f, types, max_objs, oid_list, TRUE, &obj_count) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "H5F_get_obj_ids failed")
-
- /* Set the return value */
- *ret = (ssize_t)obj_count;
- break;
- }
-
- /* H5Fget_intent */
- case H5VL_FILE_GET_INTENT:
- {
- unsigned *intent_flags = HDva_arg(arguments, unsigned *);
-
- f = (H5F_t *)obj;
-
- /* HDF5 uses some flags internally that users don't know about.
- * Simplify things for them so that they only get either H5F_ACC_RDWR
- * or H5F_ACC_RDONLY and any SWMR flags.
- */
- if(H5F_INTENT(f) & H5F_ACC_RDWR) {
- *intent_flags = H5F_ACC_RDWR;
-
- /* Check for SWMR write access on the file */
- if(H5F_INTENT(f) & H5F_ACC_SWMR_WRITE)
- *intent_flags |= H5F_ACC_SWMR_WRITE;
- } /* end if */
- else {
- *intent_flags = H5F_ACC_RDONLY;
-
- /* Check for SWMR read access on the file */
- if(H5F_INTENT(f) & H5F_ACC_SWMR_READ)
- *intent_flags |= H5F_ACC_SWMR_READ;
- } /* end else */
-
- break;
- }
-
- /* H5Fget_name */
- case H5VL_FILE_GET_NAME:
- {
- H5I_type_t type = (H5I_type_t)HDva_arg(arguments, int); /* enum work-around */
- size_t size = HDva_arg(arguments, size_t);
- char *name = HDva_arg(arguments, char *);
- ssize_t *ret = HDva_arg(arguments, ssize_t *);
- size_t len;
-
- if(NULL == (f = H5F__get_file(obj, type)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- len = HDstrlen(H5F_OPEN_NAME(f));
-
- if(name) {
- HDstrncpy(name, H5F_OPEN_NAME(f), MIN(len + 1,size));
- if(len >= size)
- name[size-1]='\0';
- } /* end if */
-
- /* Set the return value for the API call */
- *ret = (ssize_t)len;
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_file_get() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_file_specific
- *
- * Purpose: Specific operation on file
- *
- * Return: SUCCEED/FAIL
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_file_specific(void *obj, H5VL_file_specific_t specific_type,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
-{
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- switch(specific_type) {
- /* H5Fflush */
- case H5VL_FILE_FLUSH:
- {
- H5I_type_t type = (H5I_type_t)HDva_arg(arguments, int); /* enum work-around */
- H5F_scope_t scope = (H5F_scope_t)HDva_arg(arguments, int); /* enum work-around */
- H5F_t *f = NULL; /* File to flush */
-
- /* Get the file for the object */
- if(NULL == (f = H5F__get_file(obj, type)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- /* Nothing to do if the file is read only. This determination is
- * made at the shared open(2) flags level, implying that opening a
- * file twice, once for read-only and once for read-write, and then
- * calling H5Fflush() with the read-only handle, still causes data
- * to be flushed.
- */
- if(H5F_ACC_RDWR & H5F_INTENT(f)) {
- /* Flush other files, depending on scope */
- if(H5F_SCOPE_GLOBAL == scope) {
- /* Call the flush routine for mounted file hierarchies */
- if(H5F_flush_mounts(f) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush mounted file hierarchy")
- } /* end if */
- else {
- /* Call the flush routine, for this file */
- if(H5F__flush(f) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush file's cached information")
- } /* end else */
- } /* end if */
- break;
- }
-
- /* H5Freopen */
- case H5VL_FILE_REOPEN:
- {
- void **ret = HDva_arg(arguments, void **);
- H5F_t *new_file = NULL;
-
- /* Reopen the file through the VOL connector */
- if(NULL == (new_file = H5F__reopen((H5F_t *)obj)))
- HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "unable to reopen file")
- new_file->id_exists = TRUE;
-
- *ret = (void *)new_file;
- break;
- }
-
- /* H5Fmount */
- case H5VL_FILE_MOUNT:
- {
- H5I_type_t type = (H5I_type_t)HDva_arg(arguments, int); /* enum work-around */
- const char *name = HDva_arg(arguments, const char *);
- H5F_t *child = HDva_arg(arguments, H5F_t *);
- hid_t plist_id = HDva_arg(arguments, hid_t);
- H5G_loc_t loc;
-
- if(H5G_loc_real(obj, type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- /* Do the mount */
- if(H5F__mount(&loc, name, child, plist_id) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "unable to mount file")
-
- break;
- }
-
- /* H5Funmount */
- case H5VL_FILE_UNMOUNT:
- {
- H5I_type_t type = (H5I_type_t)HDva_arg(arguments, int); /* enum work-around */
- const char *name = HDva_arg(arguments, const char *);
- H5G_loc_t loc;
-
- if(H5G_loc_real(obj, type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- /* Unmount */
- if(H5F__unmount(&loc, name) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "unable to unmount file")
-
- break;
- }
-
- /* H5Fis_accessible */
- case H5VL_FILE_IS_ACCESSIBLE:
- {
- hid_t fapl_id = HDva_arg(arguments, hid_t);
- const char *name = HDva_arg(arguments, const char *);
- htri_t *ret = HDva_arg(arguments, htri_t *);
-
- /* Call private routine */
- if((*ret = H5F__is_hdf5(name, fapl_id)) < 0)
- HGOTO_ERROR(H5E_IO, H5E_CANTINIT, FAIL, "error in HDF5 file check")
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid specific operation")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_file_specific() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_file_optional
- *
- * Purpose: Perform a connector-specific operation on a native file
- *
- * Return: SUCCEED/FAIL
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_file_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
-{
- H5F_t *f = NULL; /* File */
- H5VL_native_file_optional_t optional_type = HDva_arg(arguments, H5VL_native_file_optional_t);
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- f = (H5F_t *)obj;
- switch(optional_type) {
- /* H5Fget_filesize */
- case H5VL_NATIVE_FILE_GET_SIZE:
- {
- haddr_t max_eof_eoa; /* Maximum of the EOA & EOF */
- haddr_t base_addr; /* Base address for the file */
- hsize_t *size = HDva_arg(arguments, hsize_t *);
-
- /* Go get the actual file size */
- if(H5F__get_max_eof_eoa(f, &max_eof_eoa) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "file can't get max eof/eoa ")
-
- base_addr = H5FD_get_base_addr(f->shared->lf);
-
- if(size)
- *size = (hsize_t)(max_eof_eoa + base_addr); /* Convert relative base address for file to absolute address */
-
- break;
- }
-
- /* H5Fget_file_image */
- case H5VL_NATIVE_FILE_GET_FILE_IMAGE:
- {
- void *buf_ptr = HDva_arg(arguments, void *);
- ssize_t *ret = HDva_arg(arguments, ssize_t *);
- size_t buf_len = HDva_arg(arguments, size_t );
-
- /* Do the actual work */
- if((*ret = H5F__get_file_image(f, buf_ptr, buf_len)) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "get file image failed")
- break;
- }
-
- /* H5Fget_freespace */
- case H5VL_NATIVE_FILE_GET_FREE_SPACE:
- {
- hsize_t tot_space; /* Amount of free space in the file */
- hssize_t *ret = HDva_arg(arguments, hssize_t *);
-
- /* Go get the actual amount of free space in the file */
- if(H5MF_get_freespace(f, &tot_space, NULL) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to check free space for file")
- *ret = (hssize_t)tot_space;
- break;
- }
-
- /* H5Fget_free_sections */
- case H5VL_NATIVE_FILE_GET_FREE_SECTIONS:
- {
- H5F_sect_info_t *sect_info = HDva_arg(arguments, H5F_sect_info_t *);
- ssize_t *ret = HDva_arg(arguments, ssize_t *);
- H5F_mem_t type = (H5F_mem_t)HDva_arg(arguments, int); /* enum work-around */
- size_t nsects = HDva_arg(arguments, size_t);
-
- /* Go get the free-space section information in the file */
- if((*ret = H5MF_get_free_sections(f, type, nsects, sect_info)) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to check free space for file")
- break;
- }
-
- /* H5Fget_info1/2 */
- case H5VL_NATIVE_FILE_GET_INFO:
- {
- H5I_type_t type = (H5I_type_t)HDva_arg(arguments, int); /* enum work-around */
- H5F_info2_t *finfo = HDva_arg(arguments, H5F_info2_t *);
-
- /* Get the file struct. This call is careful to not return the file pointer
- * for the top file in a mount hierarchy.
- */
- if(NULL == (f = H5F__get_file(obj, type)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "could not get a file struct")
-
- /* Get the file info */
- if(H5F__get_info(f, finfo) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to retrieve file info")
-
- break;
- }
-
- /* H5Fget_mdc_config */
- case H5VL_NATIVE_FILE_GET_MDC_CONF:
- {
- H5AC_cache_config_t *config_ptr = HDva_arg(arguments, H5AC_cache_config_t *);
-
- /* Go get the resize configuration */
- if(H5AC_get_cache_auto_resize_config(f->shared->cache, config_ptr) < 0)
- HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5AC_get_cache_auto_resize_config() failed.")
- break;
- }
-
- /* H5Fget_mdc_hit_rate */
- case H5VL_NATIVE_FILE_GET_MDC_HR:
- {
- double *hit_rate_ptr = HDva_arg(arguments, double *);
-
- /* Go get the current hit rate */
- if(H5AC_get_cache_hit_rate(f->shared->cache, hit_rate_ptr) < 0)
- HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5AC_get_cache_hit_rate() failed.")
- break;
- }
-
- /* H5Fget_mdc_size */
- case H5VL_NATIVE_FILE_GET_MDC_SIZE:
- {
- size_t *max_size_ptr = HDva_arg(arguments, size_t *);
- size_t *min_clean_size_ptr = HDva_arg(arguments, size_t *);
- size_t *cur_size_ptr = HDva_arg(arguments, size_t *);
- int *cur_num_entries_ptr = HDva_arg(arguments, int *);
- uint32_t cur_num_entries;
-
- /* Go get the size data */
- if(H5AC_get_cache_size(f->shared->cache, max_size_ptr, min_clean_size_ptr,
- cur_size_ptr, &cur_num_entries) < 0)
- HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5AC_get_cache_size() failed.")
-
- if(cur_num_entries_ptr != NULL)
- *cur_num_entries_ptr = (int)cur_num_entries;
- break;
- }
-
- /* H5Fget_vfd_handle */
- case H5VL_NATIVE_FILE_GET_VFD_HANDLE:
- {
- void **file_handle = HDva_arg(arguments, void **);
- hid_t fapl_id = HDva_arg(arguments, hid_t);
-
- /* Retrieve the VFD handle for the file */
- if(H5F_get_vfd_handle(f, fapl_id, file_handle) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't retrieve VFD handle")
- break;
- }
-
- /* H5Iget_file_id */
- case H5VL_NATIVE_FILE_GET_FILE_ID:
- {
- H5I_type_t type = (H5I_type_t)HDva_arg(arguments, int); /* enum work-around */
- hid_t *file_id = HDva_arg(arguments, hid_t *);
-
- if(NULL == (f = H5F__get_file(obj, type)))
- HGOTO_ERROR(H5E_FILE, H5E_BADTYPE, FAIL, "not a file or file object")
- if((*file_id = H5F__get_file_id(f)) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get file ID")
- break;
- }
-
- /* H5Fclear_elink_file_cache */
- case H5VL_NATIVE_FILE_CLEAR_ELINK_CACHE:
- {
- /* Release the EFC */
- if(f->shared->efc)
- if(H5F__efc_release(f->shared->efc) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTRELEASE, FAIL, "can't release external file cache")
- break;
- }
-
- /* H5Freset_mdc_hit_rate_stats */
- case H5VL_NATIVE_FILE_RESET_MDC_HIT_RATE:
- {
- /* Reset the hit rate statistic */
- if(H5AC_reset_cache_hit_rate_stats(f->shared->cache) < 0)
- HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "can't reset cache hit rate")
- break;
- }
-
- /* H5Fset_mdc_config */
- case H5VL_NATIVE_FILE_SET_MDC_CONFIG:
- {
- H5AC_cache_config_t *config_ptr = HDva_arg(arguments, H5AC_cache_config_t *);
-
- /* set the resize configuration */
- if(H5AC_set_cache_auto_resize_config(f->shared->cache, config_ptr) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "H5AC_set_cache_auto_resize_config() failed")
- break;
- }
-
- /* H5Fget_metadata_read_retry_info */
- case H5VL_NATIVE_FILE_GET_METADATA_READ_RETRY_INFO:
- {
- H5F_retry_info_t *info = HDva_arg(arguments, H5F_retry_info_t *);
-
- if(H5F_get_metadata_read_retry_info(f, info) < 0)
- HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "can't get metadata read retry info")
-
- break;
- }
-
- /* H5Fstart_swmr_write */
- case H5VL_NATIVE_FILE_START_SWMR_WRITE:
- {
- if(H5F__start_swmr_write(f) < 0)
- HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "can't start SWMR write")
-
- break;
- }
-
- /* H5Fstart_mdc_logging */
- case H5VL_NATIVE_FILE_START_MDC_LOGGING:
- {
- /* Call mdc logging function */
- if(H5C_start_logging(f->shared->cache) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_LOGFAIL, FAIL, "unable to start mdc logging")
-
- break;
- }
-
- /* H5Fstop_mdc_logging */
- case H5VL_NATIVE_FILE_STOP_MDC_LOGGING:
- {
- /* Call mdc logging function */
- if(H5C_stop_logging(f->shared->cache) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_LOGFAIL, FAIL, "unable to stop mdc logging")
-
- break;
- }
-
- /* H5Fget_mdc_logging_status */
- case H5VL_NATIVE_FILE_GET_MDC_LOGGING_STATUS:
- {
- hbool_t *is_enabled = HDva_arg(arguments, hbool_t *);
- hbool_t *is_currently_logging = HDva_arg(arguments, hbool_t *);
-
- /* Call mdc logging function */
- if(H5C_get_logging_status(f->shared->cache, is_enabled, is_currently_logging) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_LOGFAIL, FAIL, "unable to get logging status")
-
- break;
- }
-
- /* H5Fformat_convert */
- case H5VL_NATIVE_FILE_FORMAT_CONVERT:
- {
- /* Convert the format */
- if(H5F__format_convert(f) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTCONVERT, FAIL, "can't convert file format")
-
- break;
- }
-
- /* H5Freset_page_buffering_stats */
- case H5VL_NATIVE_FILE_RESET_PAGE_BUFFERING_STATS:
- {
- /* Sanity check */
- if(NULL == f->shared->page_buf)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "page buffering not enabled on file")
-
- /* Reset the statistics */
- if(H5PB_reset_stats(f->shared->page_buf) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't reset stats for page buffering")
-
- break;
- }
-
- /* H5Fget_page_buffering_stats */
- case H5VL_NATIVE_FILE_GET_PAGE_BUFFERING_STATS:
- {
- unsigned *accesses = HDva_arg(arguments, unsigned *);
- unsigned *hits = HDva_arg(arguments, unsigned *);
- unsigned *misses = HDva_arg(arguments, unsigned *);
- unsigned *evictions = HDva_arg(arguments, unsigned *);
- unsigned *bypasses = HDva_arg(arguments, unsigned *);
-
- /* Sanity check */
- if(NULL == f->shared->page_buf)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "page buffering not enabled on file")
-
- /* Get the statistics */
- if(H5PB_get_stats(f->shared->page_buf, accesses, hits, misses, evictions, bypasses) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't retrieve stats for page buffering")
-
- break;
- }
-
- /* H5Fget_mdc_image_info */
- case H5VL_NATIVE_FILE_GET_MDC_IMAGE_INFO:
- {
- haddr_t *image_addr = HDva_arg(arguments, haddr_t *);
- hsize_t *image_len = HDva_arg(arguments, hsize_t *);
-
- /* Go get the address and size of the cache image */
- if(H5AC_get_mdc_image_info(f->shared->cache, image_addr, image_len) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't retrieve cache image info")
-
- break;
- }
-
- /* H5Fget_eoa */
- case H5VL_NATIVE_FILE_GET_EOA:
- {
- haddr_t *eoa = HDva_arg(arguments, haddr_t *);
- haddr_t rel_eoa; /* Relative address of EOA */
-
- /* Sanity check */
- HDassert(eoa);
-
- /* This routine will work only for drivers with this feature enabled.*/
- /* We might introduce a new feature flag in the future */
- if(!H5F_HAS_FEATURE(f, H5FD_FEAT_SUPPORTS_SWMR_IO))
- HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "must use a SWMR-compatible VFD for this public routine")
-
- /* The real work */
- if(HADDR_UNDEF == (rel_eoa = H5F_get_eoa(f, H5FD_MEM_DEFAULT)))
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "get_eoa request failed")
-
- /* Set return value */
- /* (Note compensating for base address subtraction in internal routine) */
- *eoa = rel_eoa + H5F_get_base_addr(f);
-
- break;
- }
-
- /* H5Fincrement_filesize */
- case H5VL_NATIVE_FILE_INCR_FILESIZE:
- {
- hsize_t increment = HDva_arg(arguments, hsize_t);
- haddr_t max_eof_eoa; /* Maximum of the relative EOA & EOF */
-
- /* This public routine will work only for drivers with this feature enabled.*/
- /* We might introduce a new feature flag in the future */
- if(!H5F_HAS_FEATURE(f, H5FD_FEAT_SUPPORTS_SWMR_IO))
- HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "must use a SWMR-compatible VFD for this public routine")
-
- /* Get the maximum of EOA and EOF */
- if(H5F__get_max_eof_eoa(f, &max_eof_eoa) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "file can't get max eof/eoa ")
-
- /* Set EOA to the maximum value + increment */
- if(H5F__set_eoa(f, H5FD_MEM_DEFAULT, max_eof_eoa + increment) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "driver set_eoa request failed")
-
- break;
- }
-
- /* H5Fset_latest_format, H5Fset_libver_bounds */
- case H5VL_NATIVE_FILE_SET_LIBVER_BOUNDS:
- {
- H5F_libver_t low = (H5F_libver_t)HDva_arg(arguments, int); /* enum work-around */
- H5F_libver_t high = (H5F_libver_t)HDva_arg(arguments, int); /* enum work-around */
-
- /* Call internal set_libver_bounds function */
- if(H5F__set_libver_bounds(f, low, high) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "cannot set low/high bounds")
-
- break;
- }
-
- /* H5Fget_dset_no_attrs_hint */
- case H5VL_NATIVE_FILE_GET_MIN_DSET_OHDR_FLAG:
- {
- hbool_t *minimize = va_arg(arguments, hbool_t *);
- *minimize = H5F_GET_MIN_DSET_OHDR(f);
- break;
- }
-
- /* H5Fset_dset_no_attrs_hint */
- case H5VL_NATIVE_FILE_SET_MIN_DSET_OHDR_FLAG:
- {
- int minimize = va_arg(arguments, int);
- if(H5F_set_min_dset_ohdr(f, (hbool_t)minimize) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "cannot set file's dataset object header minimization flag")
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid optional operation")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_file_optional() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_file_close
- *
- * Purpose: Closes a file.
- *
- * Return: SUCCEED/FAIL (the file will not be closed on failure)
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_file_close(void *file, hid_t H5_ATTR_UNUSED dxpl_id,
- void H5_ATTR_UNUSED **req)
-{
- int nref;
- H5F_t *f = (H5F_t *)file;
- hid_t file_id = H5I_INVALID_HID;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- /* This routine should only be called when a file ID's ref count drops to zero */
- HDassert(H5F_ID_EXISTS(f));
-
- /* Flush file if this is the last reference to this id and we have write
- * intent, unless it will be flushed by the "shared" file being closed.
- * This is only necessary to replicate previous behaviour, and could be
- * disabled by an option/property to improve performance.
- */
- if((H5F_NREFS(f) > 1) && (H5F_INTENT(f) & H5F_ACC_RDWR)) {
- /* Get the file ID corresponding to the H5F_t struct */
- if(H5I_find_id(f, H5I_FILE, &file_id) < 0 || H5I_INVALID_HID == file_id)
- HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, FAIL, "invalid atom")
-
- /* Get the number of references outstanding for this file ID */
- if((nref = H5I_get_ref(file_id, FALSE)) < 0)
- HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, FAIL, "can't get ID ref count")
- if(nref == 1)
- if(H5F__flush(f) < 0)
- HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "unable to flush cache")
- } /* end if */
-
- /* Close the file */
- if(H5F__close(f) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTDEC, FAIL, "can't close file")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_file_close() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_group_create
- *
- * Purpose: Creates a group inside a native h5 file.
- *
- * Return: Success: Pointer to a group struct
- *
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-static void *
-H5VL__native_group_create(void *obj, const H5VL_loc_params_t *loc_params, const char *name,
- hid_t gcpl_id, hid_t H5_ATTR_UNUSED gapl_id, hid_t H5_ATTR_UNUSED dxpl_id,
- void H5_ATTR_UNUSED **req)
-{
- H5P_genplist_t *plist; /* Property list pointer */
- H5G_loc_t loc; /* Location to create group */
- H5G_t *grp = NULL; /* New group created */
- hid_t lcpl_id;
- void *ret_value;
-
- FUNC_ENTER_STATIC
-
- /* Get the property list structure */
- if(NULL == (plist = (H5P_genplist_t *)H5I_object(gcpl_id)))
- HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, NULL, "can't find object for ID")
-
- /* Get creation properties */
- if(H5P_get(plist, H5VL_PROP_GRP_LCPL_ID, &lcpl_id) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get property value for lcpl id")
-
- /* Set up the location */
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
-
- /* if name is NULL then this is from H5Gcreate_anon */
- if(name == NULL) {
- H5G_obj_create_t gcrt_info; /* Information for group creation */
-
- /* Set up group creation info */
- gcrt_info.gcpl_id = gcpl_id;
- gcrt_info.cache_type = H5G_NOTHING_CACHED;
- HDmemset(&gcrt_info.cache, 0, sizeof(gcrt_info.cache));
-
- /* Create the new group & get its ID */
- if(NULL == (grp = H5G__create(loc.oloc->file, &gcrt_info)))
- HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, NULL, "unable to create group")
- } /* end if */
- /* otherwise it's from H5Gcreate */
- else {
- /* Create the new group & get its ID */
- if(NULL == (grp = H5G__create_named(&loc, name, lcpl_id, gcpl_id)))
- HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, NULL, "unable to create group")
- } /* end else */
-
- ret_value = (void *)grp;
-
-done:
- if(name == NULL) {
- /* Release the group's object header, if it was created */
- if(grp) {
- H5O_loc_t *oloc; /* Object location for group */
-
- /* Get the new group's object location */
- if(NULL == (oloc = H5G_oloc(grp)))
- HDONE_ERROR(H5E_SYM, H5E_CANTGET, NULL, "unable to get object location of group")
-
- /* Decrement refcount on group's object header in memory */
- if(H5O_dec_rc_by_loc(oloc) < 0)
- HDONE_ERROR(H5E_SYM, H5E_CANTDEC, NULL, "unable to decrement refcount on newly created object")
- } /* end if */
- } /* end if */
-
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_group_create() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_group_open
- *
- * Purpose: Opens a group inside a native h5 file.
- *
- * Return: Success: Pointer to a group struct
- *
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-static void *
-H5VL__native_group_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name,
- hid_t H5_ATTR_UNUSED gapl_id, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
-{
- H5G_loc_t loc; /* Location to open group */
- H5G_t *grp = NULL; /* New group opend */
- void *ret_value;
-
- FUNC_ENTER_STATIC
-
- /* Set up the location */
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
-
- /* Open the group */
- if((grp = H5G__open_name(&loc, name)) == NULL)
- HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, NULL, "unable to open group")
-
- ret_value = (void *)grp;
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_group_open() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_group_get
- *
- * Purpose: Get info about a group
- *
- * Return: SUCCEED/FAIL
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_group_get(void *obj, H5VL_group_get_t get_type,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
-{
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- switch(get_type) {
- /* H5Gget_create_plist */
- case H5VL_GROUP_GET_GCPL:
- {
- hid_t *new_gcpl_id = HDva_arg(arguments, hid_t *);
- H5G_t *grp = (H5G_t *)obj;
-
- if((*new_gcpl_id = H5G_get_create_plist(grp)) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get creation property list for group")
- break;
- }
-
- /* H5Gget_info */
- case H5VL_GROUP_GET_INFO:
- {
- const H5VL_loc_params_t *loc_params = HDva_arg(arguments, const H5VL_loc_params_t *);
- H5G_info_t *group_info = HDva_arg(arguments, H5G_info_t *);
- H5G_loc_t loc;
-
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- if(loc_params->type == H5VL_OBJECT_BY_SELF) {
- /* H5Gget_info */
-
- /* Retrieve the group's information */
- if(H5G__obj_info(loc.oloc, group_info) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve group info")
- } /* end if */
- else if(loc_params->type == H5VL_OBJECT_BY_NAME) {
- /* H5Gget_info_by_name */
-
- /* Retrieve the group's information */
- if(H5G__get_info_by_name(&loc, loc_params->loc_data.loc_by_name.name, group_info) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve group info")
- } /* end else-if */
- else if(loc_params->type == H5VL_OBJECT_BY_IDX) {
- /* H5Gget_info_by_idx */
-
- /* Retrieve the group's information */
- if(H5G__get_info_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, loc_params->loc_data.loc_by_idx.idx_type,
- loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n, group_info) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve group info")
- } /* end else-if */
- else
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown get info parameters")
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information from group")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_group_get() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_group_specific
- *
- * Purpose: Specific operations for groups
- *
- * Return: SUCCEED/FAIL
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_group_specific(void *obj, H5VL_group_specific_t specific_type,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
-{
- H5G_t *grp = (H5G_t *)obj;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- switch(specific_type) {
- case H5VL_GROUP_FLUSH:
- {
- hid_t group_id = HDva_arg(arguments, hid_t);
-
- /* Flush object's metadata to file */
- if(H5O_flush_common(&grp->oloc, group_id) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTFLUSH, FAIL, "unable to flush group")
-
- break;
- }
-
- case H5VL_GROUP_REFRESH:
- {
- hid_t group_id = HDva_arg(arguments, hid_t);
-
- /* Call private function to refresh group object */
- if((H5O_refresh_metadata(group_id, grp->oloc)) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTLOAD, FAIL, "unable to refresh group")
-
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid specific operation")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_group_specific() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_group_optional
- *
- * Purpose: Perform a connector-specific operation on a native group
- *
- * Return: SUCCEED/FAIL
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_group_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id,
- void H5_ATTR_UNUSED **req, va_list arguments)
-{
- H5VL_native_group_optional_t optional_type;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- optional_type = HDva_arg(arguments, H5VL_native_group_optional_t);
- switch(optional_type) {
-#ifndef H5_NO_DEPRECATED_SYMBOLS
- /* H5Giterate (deprecated) */
- case H5VL_NATIVE_GROUP_ITERATE_OLD:
- {
- const H5VL_loc_params_t *loc_params = HDva_arg(arguments, const H5VL_loc_params_t *);
- hsize_t idx = HDva_arg(arguments, hsize_t);
- hsize_t *last_obj = HDva_arg(arguments, hsize_t *);
- const H5G_link_iterate_t *lnk_op = HDva_arg(arguments, const H5G_link_iterate_t *);
- void *op_data = HDva_arg(arguments, void *);
- H5G_loc_t grp_loc;
-
- /* Get the location struct for the object */
- if(H5G_loc_real(obj, loc_params->obj_type, &grp_loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- /* Call the actual iteration routine */
- if((ret_value = H5G_iterate(&grp_loc, loc_params->loc_data.loc_by_name.name, H5_INDEX_NAME, H5_ITER_INC, idx, last_obj, lnk_op, op_data)) < 0)
- HERROR(H5E_VOL, H5E_BADITER, "error iterating over group's links");
-
- break;
- }
-
- /* H5Gget_objinfo (deprecated) */
- case H5VL_NATIVE_GROUP_GET_OBJINFO:
- {
- const H5VL_loc_params_t *loc_params = HDva_arg(arguments, const H5VL_loc_params_t *);
- hbool_t follow_link = (hbool_t)HDva_arg(arguments, unsigned);
- H5G_stat_t *statbuf = HDva_arg(arguments, H5G_stat_t *);
- H5G_loc_t grp_loc;
-
- /* Get the location struct for the object */
- if(H5G_loc_real(obj, loc_params->obj_type, &grp_loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- /* Call the actual group objinfo routine */
- if(H5G__get_objinfo(&grp_loc, loc_params->loc_data.loc_by_name.name, follow_link, statbuf) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "cannot stat object")
-
- break;
- }
-#endif /* H5_NO_DEPRECATED_SYMBOLS */
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid optional operation")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_group_optional() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_group_close
- *
- * Purpose: Closes a group.
- *
- * Return: SUCCEED/FAIL (the group will not be closed on failure)
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_group_close(void *grp, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
-{
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- if(H5G_close((H5G_t *)grp) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CLOSEERROR, FAIL, "can't close group")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_group_close() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_link_create
- *
- * Purpose: Creates an hard/soft/UD/external links.
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Mohamad Chaarawi
- * April, 2012
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_link_create(H5VL_link_create_type_t create_type, void *obj,
- const H5VL_loc_params_t *loc_params, hid_t lcpl_id, hid_t H5_ATTR_UNUSED lapl_id,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
-{
- H5P_genplist_t *plist; /* Property list pointer */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- /* Get the plist structure */
- if(NULL == (plist = (H5P_genplist_t *)H5I_object(lcpl_id)))
- HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID");
-
- switch(create_type) {
- case H5VL_LINK_CREATE_HARD:
- {
- H5G_loc_t cur_loc;
- H5G_loc_t link_loc;
- void *cur_obj;
- H5VL_loc_params_t cur_params;
-
- if(H5P_get(plist, H5VL_PROP_LINK_TARGET, &cur_obj) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for current location id")
- if(H5P_get(plist, H5VL_PROP_LINK_TARGET_LOC_PARAMS, &cur_params) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for current name")
-
- if(NULL != cur_obj && H5G_loc_real(cur_obj, cur_params.obj_type, &cur_loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
- if(NULL != obj && H5G_loc_real(obj, loc_params->obj_type, &link_loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- /* H5Lcreate_hard */
- if(H5VL_OBJECT_BY_NAME == cur_params.type) {
- H5G_loc_t *cur_loc_p, *link_loc_p;
-
- /* Set up current & new location pointers */
- cur_loc_p = &cur_loc;
- link_loc_p = &link_loc;
- if(NULL == cur_obj)
- cur_loc_p = link_loc_p;
- else if(NULL == obj)
- link_loc_p = cur_loc_p;
- else if(cur_loc_p->oloc->file != link_loc_p->oloc->file)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "source and destination should be in the same file.")
-
- /* Create the link */
- if((ret_value = H5L_create_hard(cur_loc_p, cur_params.loc_data.loc_by_name.name,
- link_loc_p, loc_params->loc_data.loc_by_name.name, lcpl_id)) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create link")
- } /* end if */
- else { /* H5Olink */
- /* Link to the object */
- if(H5L_link(&link_loc, loc_params->loc_data.loc_by_name.name, &cur_loc, lcpl_id) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to create link")
- } /* end else */
- break;
- }
-
- case H5VL_LINK_CREATE_SOFT:
- {
- char *target_name;
- H5G_loc_t link_loc; /* Group location for new link */
-
- if(H5G_loc_real(obj, loc_params->obj_type, &link_loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- if(H5P_get(plist, H5VL_PROP_LINK_TARGET_NAME, &target_name) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for targe name")
-
- /* Create the link */
- if((ret_value = H5L_create_soft(target_name, &link_loc, loc_params->loc_data.loc_by_name.name, lcpl_id)) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create link")
- break;
- }
-
- case H5VL_LINK_CREATE_UD:
- {
- H5G_loc_t link_loc; /* Group location for new link */
- H5L_type_t link_type;
- void *udata;
- size_t udata_size;
-
- if(H5G_loc_real(obj, loc_params->obj_type, &link_loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- if(H5P_get(plist, H5VL_PROP_LINK_TYPE, &link_type) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for link type")
- if(H5P_get(plist, H5VL_PROP_LINK_UDATA, &udata) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for udata")
- if(H5P_get(plist, H5VL_PROP_LINK_UDATA_SIZE, &udata_size) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for udata size")
-
- /* Create link */
- if(H5L__create_ud(&link_loc, loc_params->loc_data.loc_by_name.name, udata, udata_size,
- link_type, lcpl_id) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create link")
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "invalid link creation call")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_link_create() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_link_copy
- *
- * Purpose: Renames an object within an HDF5 file and copies it to a new
- * group. The original name SRC is unlinked from the group graph
- * and then inserted with the new name DST (which can specify a
- * new path for the object) as an atomic operation. The names
- * are interpreted relative to SRC_LOC_ID and
- * DST_LOC_ID, which are either file IDs or group ID.
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Mohamad Chaarawi
- * April, 2012
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_link_copy(void *src_obj, const H5VL_loc_params_t *loc_params1,
- void *dst_obj, const H5VL_loc_params_t *loc_params2, hid_t lcpl_id,
- hid_t H5_ATTR_UNUSED lapl_id, hid_t H5_ATTR_UNUSED dxpl_id,
- void H5_ATTR_UNUSED **req)
-{
- H5G_loc_t src_loc, *src_loc_p;
- H5G_loc_t dst_loc, *dst_loc_p;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- if(NULL != src_obj && H5G_loc_real(src_obj, loc_params1->obj_type, &src_loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
- if(NULL != dst_obj && H5G_loc_real(dst_obj, loc_params2->obj_type, &dst_loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- /* Set up src & dst location pointers */
- src_loc_p = &src_loc;
- dst_loc_p = &dst_loc;
- if(NULL == src_obj)
- src_loc_p = dst_loc_p;
- else if(NULL == dst_obj)
- dst_loc_p = src_loc_p;
-
- /* Copy the link */
- if(H5L_move(src_loc_p, loc_params1->loc_data.loc_by_name.name,
- dst_loc_p, loc_params2->loc_data.loc_by_name.name,
- TRUE, lcpl_id) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_CANTCOPY, FAIL, "unable to copy link")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_link_copy() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_link_move
- *
- * Purpose: Renames an object within an HDF5 file and moves it to a new
- * group. The original name SRC is unlinked from the group graph
- * and then inserted with the new name DST (which can specify a
- * new path for the object) as an atomic operation. The names
- * are interpreted relative to SRC_LOC_ID and
- * DST_LOC_ID, which are either file IDs or group ID.
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Mohamad Chaarawi
- * April, 2012
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_link_move(void *src_obj, const H5VL_loc_params_t *loc_params1,
- void *dst_obj, const H5VL_loc_params_t *loc_params2, hid_t lcpl_id,
- hid_t H5_ATTR_UNUSED lapl_id, hid_t H5_ATTR_UNUSED dxpl_id,
- void H5_ATTR_UNUSED **req)
-{
- H5G_loc_t src_loc, *src_loc_p;
- H5G_loc_t dst_loc, *dst_loc_p;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- if(NULL != src_obj && H5G_loc_real(src_obj, loc_params1->obj_type, &src_loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
- if(NULL != dst_obj && H5G_loc_real(dst_obj, loc_params2->obj_type, &dst_loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- /* Set up src & dst location pointers */
- src_loc_p = &src_loc;
- dst_loc_p = &dst_loc;
- if(NULL == src_obj)
- src_loc_p = dst_loc_p;
- else if(NULL == dst_obj)
- dst_loc_p = src_loc_p;
-
- /* Move the link */
- if(H5L_move(src_loc_p, loc_params1->loc_data.loc_by_name.name,
- dst_loc_p, loc_params2->loc_data.loc_by_name.name,
- FALSE, lcpl_id) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_CANTMOVE, FAIL, "unable to move link")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_link_move() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_link_get
- *
- * Purpose: Get info about a link
- *
- * Return: Success: 0
- * Failure: -1
- *
- * Programmer: Mohamad Chaarawi
- * April, 2012
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_link_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_link_get_t get_type,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
-{
- H5G_loc_t loc;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- switch(get_type) {
- /* H5Lget_info/H5Lget_info_by_idx */
- case H5VL_LINK_GET_INFO:
- {
- H5L_info_t *linfo = HDva_arg(arguments, H5L_info_t *);
-
- /* Get the link information */
- if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Lget_info */
- if(H5L_get_info(&loc, loc_params->loc_data.loc_by_name.name, linfo) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link info")
- } /* end if */
- else if(loc_params->type == H5VL_OBJECT_BY_IDX) { /* H5Lget_info_by_idx */
- if(H5L_get_info_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, loc_params->loc_data.loc_by_idx.idx_type,
- loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n, linfo) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link info")
- } /* end else-if */
- else
- HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link info")
- break;
- }
-
- /* H5Lget_name_by_idx */
- case H5VL_LINK_GET_NAME:
- {
- char *name = HDva_arg(arguments, char *);
- size_t size = HDva_arg(arguments, size_t);
- ssize_t *ret = HDva_arg(arguments, ssize_t *);
-
- /* Get the link name */
- if((*ret = H5L_get_name_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, loc_params->loc_data.loc_by_idx.idx_type,
- loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n, name, size)) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link info")
-
- break;
- }
-
- /* H5Lget_val/H5Lget_val_by_idx */
- case H5VL_LINK_GET_VAL:
- {
- void *buf = HDva_arg(arguments, void *);
- size_t size = HDva_arg(arguments, size_t);
-
- /* Get the link information */
- if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Lget_val */
- if(H5L_get_val(&loc, loc_params->loc_data.loc_by_name.name, buf, size) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link value")
- }
- else if(loc_params->type == H5VL_OBJECT_BY_IDX) { /* H5Lget_val_by_idx */
-
- if(H5L_get_val_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, loc_params->loc_data.loc_by_idx.idx_type,
- loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n, buf, size) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link val")
- }
- else
- HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link val")
-
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information from link")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_link_get() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_link_specific
- *
- * Purpose: Specific operation on a link
- *
- * Return: Success: 0
- * Failure: -1
- *
- * Programmer: Mohamad Chaarawi
- * April, 2012
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_link_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_link_specific_t specific_type,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
-{
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- switch(specific_type) {
- case H5VL_LINK_EXISTS:
- {
- htri_t *ret = HDva_arg(arguments, htri_t *);
- H5G_loc_t loc;
-
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- /* Check for the existence of the link */
- if((*ret = H5L_exists(&loc, loc_params->loc_data.loc_by_name.name)) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to specific link info")
- break;
- }
-
- case H5VL_LINK_ITER:
- {
- H5G_loc_t loc;
- hbool_t recursive = (hbool_t)HDva_arg(arguments, unsigned);
- H5_index_t idx_type = (H5_index_t)HDva_arg(arguments, int); /* enum work-around */
- H5_iter_order_t order = (H5_iter_order_t)HDva_arg(arguments, int); /* enum work-around */
- hsize_t *idx_p = HDva_arg(arguments, hsize_t *);
- H5L_iterate_t op = HDva_arg(arguments, H5L_iterate_t);
- void *op_data = HDva_arg(arguments, void *);
-
- /* Get the location */
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
-
- /* Visit or iterate over the links */
- if(loc_params->type == H5VL_OBJECT_BY_SELF) {
- if(recursive) {
- /* H5Lvisit */
- if((ret_value = H5G_visit(&loc, ".", idx_type, order, op, op_data)) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "link visitation failed")
- } /* end if */
- else {
- /* H5Literate */
- if((ret_value = H5L_iterate(&loc, ".", idx_type, order, idx_p, op, op_data)) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "error iterating over links")
- } /* end else */
- } /* end if */
- else if(loc_params->type == H5VL_OBJECT_BY_NAME) {
- if(recursive) {
- /* H5Lvisit_by_name */
- if((ret_value = H5G_visit(&loc, loc_params->loc_data.loc_by_name.name, idx_type, order, op, op_data)) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "link visitation failed")
- } /* end if */
- else {
- /* H5Literate_by_name */
- if((ret_value = H5L_iterate(&loc, loc_params->loc_data.loc_by_name.name, idx_type, order, idx_p, op, op_data)) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "error iterating over links")
- } /* end else */
- } /* end else-if */
- else
- HGOTO_ERROR(H5E_LINK, H5E_UNSUPPORTED, FAIL, "unknown link iterate params")
-
- break;
- }
-
- case H5VL_LINK_DELETE:
- {
- H5G_loc_t loc;
-
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- /* Unlink */
- if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Ldelete */
- if(H5L_delete(&loc, loc_params->loc_data.loc_by_name.name) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_CANTDELETE, FAIL, "unable to delete link")
- } /* end if */
- else if(loc_params->type == H5VL_OBJECT_BY_IDX) { /* H5Ldelete_by_idx */
- if(H5L_delete_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, loc_params->loc_data.loc_by_idx.idx_type,
- loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n) < 0)
- HGOTO_ERROR(H5E_LINK, H5E_CANTDELETE, FAIL, "unable to delete link")
- } /* end else-if */
- else
- HGOTO_ERROR(H5E_LINK, H5E_CANTDELETE, FAIL, "unable to delete link")
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid specific operation")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_link_specific() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_object_open
- *
- * Purpose: Opens an object inside a native h5 file.
- *
- * Return: Success: object id.
- * Failure: NULL
- *
- * Programmer: Mohamad Chaarawi
- * March, 2012
- *
- *-------------------------------------------------------------------------
- */
-static void *
-H5VL__native_object_open(void *obj, const H5VL_loc_params_t *loc_params, H5I_type_t *opened_type,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
-{
- H5G_loc_t loc;
- void *ret_value = NULL;
-
- FUNC_ENTER_STATIC
-
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
-
- switch(loc_params->type) {
- case H5VL_OBJECT_BY_NAME:
- {
- /* Open the object */
- if(NULL == (ret_value = H5O_open_name(&loc, loc_params->loc_data.loc_by_name.name, opened_type)))
- HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, NULL, "unable to open object by name")
- break;
- }
-
- case H5VL_OBJECT_BY_IDX:
- {
- /* Open the object */
- if(NULL == (ret_value = H5O_open_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, loc_params->loc_data.loc_by_idx.idx_type,
- loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n, opened_type)))
- HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, NULL, "unable to open object by index")
- break;
- }
-
- case H5VL_OBJECT_BY_ADDR:
- {
- /* Open the object */
- if(NULL == (ret_value = H5O_open_by_addr(&loc, loc_params->loc_data.loc_by_addr.addr, opened_type)))
- HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, NULL, "unable to open object by address")
- break;
- }
-
- case H5VL_OBJECT_BY_REF:
- {
- hid_t temp_id = H5I_INVALID_HID;
- H5F_t *file = NULL;
-
- /* Get the file pointer from the entry */
- file = loc.oloc->file;
-
- /* Create reference */
- if((temp_id = H5R__dereference(file, loc_params->loc_data.loc_by_ref.lapl_id,
- loc_params->loc_data.loc_by_ref.ref_type,
- loc_params->loc_data.loc_by_ref._ref)) < 0)
- HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENOBJ, NULL, "unable to dereference object")
-
- *opened_type = H5I_get_type(temp_id);
- if(NULL == (ret_value = H5I_remove(temp_id)))
- HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, NULL, "unable to open object")
- break;
- }
-
- case H5VL_OBJECT_BY_SELF:
- default:
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, NULL, "unknown open parameters")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_object_open() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_object_copy
- *
- * Purpose: Copies an object inside a native h5 file.
- *
- * Return: Success: 0
- * Failure: -1
- *
- * Programmer: Mohamad Chaarawi
- * March, 2012
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_object_copy(void *src_obj, const H5VL_loc_params_t *loc_params1, const char *src_name,
- void *dst_obj, const H5VL_loc_params_t *loc_params2, const char *dst_name,
- hid_t ocpypl_id, hid_t lcpl_id, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
-{
- H5G_loc_t src_loc; /* Source object group location */
- H5G_loc_t dst_loc; /* Destination group location */
- herr_t ret_value = FAIL;
-
- FUNC_ENTER_STATIC
-
- /* get location for objects */
- if(H5G_loc_real(src_obj, loc_params1->obj_type, &src_loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
- if(H5G_loc_real(dst_obj, loc_params2->obj_type, &dst_loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- /* Copy the object */
- if((ret_value = H5O_copy(&src_loc, src_name, &dst_loc, dst_name, ocpypl_id, lcpl_id)) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTCOPY, FAIL, "unable to copy object")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_object_copy() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_object_get
- *
- * Purpose: Gets certain data about an object
- *
- * Return: SUCCEED/FAIL
- *
- * Programmer: Mohamad Chaarawi
- * March, 2012
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_object_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_object_get_t get_type,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
-{
- herr_t ret_value = SUCCEED; /* Return value */
- H5G_loc_t loc; /* Location of group */
-
- FUNC_ENTER_STATIC
-
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- switch(get_type) {
- /* H5Rget_region */
- case H5VL_REF_GET_REGION:
- {
- hid_t *ret = HDva_arg(arguments, hid_t *);
- H5R_type_t H5_ATTR_UNUSED ref_type = (H5R_type_t)HDva_arg(arguments, int); /* enum work-around */
- void *ref = HDva_arg(arguments, void *);
- H5S_t *space = NULL; /* Dataspace object */
-
- /* Get the dataspace with the correct region selected */
- if((space = H5R__get_region(loc.oloc->file, ref)) == NULL)
- HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to retrieve region")
-
- /* Atomize */
- if((*ret = H5I_register(H5I_DATASPACE, space, TRUE)) < 0)
- HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register dataspace atom")
-
- break;
- }
-
- /* H5Rget_obj_type1/2 */
- case H5VL_REF_GET_TYPE:
- {
- H5O_type_t *obj_type = HDva_arg(arguments, H5O_type_t *);
- H5R_type_t ref_type = (H5R_type_t)HDva_arg(arguments, int); /* enum work-around */
- void *ref = HDva_arg(arguments, void *);
-
- /* Get the object information */
- if(H5R__get_obj_type(loc.oloc->file, ref_type, ref, obj_type) < 0)
- HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to determine object type")
- break;
- }
-
- /* H5Rget_name */
- case H5VL_REF_GET_NAME:
- {
- ssize_t *ret = HDva_arg(arguments, ssize_t *);
- char *name = HDva_arg(arguments, char *);
- size_t size = HDva_arg(arguments, size_t);
- H5R_type_t ref_type = (H5R_type_t)HDva_arg(arguments, int); /* enum work-around */
- void *ref = HDva_arg(arguments, void *);
-
- /* Get name */
- if((*ret = H5R__get_name(loc.oloc->file, ref_type, ref, name, size)) < 0)
- HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to determine object path")
- break;
- }
-
- /* H5Iget_name */
- case H5VL_ID_GET_NAME:
- {
- ssize_t *ret = HDva_arg(arguments, ssize_t *);
- char *name = HDva_arg(arguments, char *);
- size_t size = HDva_arg(arguments, size_t);
-
- /* Retrieve object's name */
- if((*ret = H5G_get_name(&loc, name, size, NULL)) < 0)
- HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, FAIL, "can't retrieve object name")
-
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information from object")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_object_get() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_object_specific
- *
- * Purpose: Specific operation on an object
- *
- * Return: SUCCEED/FAIL
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_object_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_object_specific_t specific_type,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
-{
- H5G_loc_t loc;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- switch(specific_type) {
- /* H5Oincr_refcount / H5Odecr_refcount */
- case H5VL_OBJECT_CHANGE_REF_COUNT:
- {
- int update_ref = HDva_arg(arguments, int);
- H5O_loc_t *oloc = loc.oloc;
-
- if(H5O_link(oloc, update_ref) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_LINKCOUNT, FAIL, "modifying object link count failed")
-
- break;
- }
-
- /* H5Oexists_by_name */
- case H5VL_OBJECT_EXISTS:
- {
- htri_t *ret = HDva_arg(arguments, htri_t *);
-
- if(loc_params->type == H5VL_OBJECT_BY_NAME) {
- /* Check if the object exists */
- if((*ret = H5G_loc_exists(&loc, loc_params->loc_data.loc_by_name.name)) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to determine if '%s' exists", loc_params->loc_data.loc_by_name.name)
- } /* end if */
- else
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown object exists parameters")
- break;
- }
-
- case H5VL_OBJECT_VISIT:
- {
- H5_index_t idx_type = (H5_index_t)HDva_arg(arguments, int); /* enum work-around */
- H5_iter_order_t order = (H5_iter_order_t)HDva_arg(arguments, int); /* enum work-around */
- H5O_iterate_t op = HDva_arg(arguments, H5O_iterate_t);
- void *op_data = HDva_arg(arguments, void *);
- unsigned fields = HDva_arg(arguments, unsigned);
-
- /* Call internal object visitation routine */
- if(loc_params->type == H5VL_OBJECT_BY_SELF) {
- /* H5Ovisit */
- if((ret_value = H5O__visit(&loc, ".", idx_type, order, op, op_data, fields)) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object visitation failed")
- } /* end if */
- else if(loc_params->type == H5VL_OBJECT_BY_NAME) {
- /* H5Ovisit_by_name */
- if((ret_value = H5O__visit(&loc, loc_params->loc_data.loc_by_name.name, idx_type, order, op, op_data, fields)) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object visitation failed")
- } /* end else-if */
- else
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown object visit params");
- break;
- }
-
- case H5VL_OBJECT_FLUSH:
- {
- hid_t oid = HDva_arg(arguments, hid_t);
-
- /* Flush the object's metadata */
- if(H5O_flush(loc.oloc, oid) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTFLUSH, FAIL, "unable to flush object")
-
- break;
- }
-
- case H5VL_OBJECT_REFRESH:
- {
- hid_t oid = HDva_arg(arguments, hid_t);
- H5O_loc_t *oloc = loc.oloc;
-
- /* Refresh the metadata */
- if(H5O_refresh_metadata(oid, *oloc) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "unable to refresh object")
-
- break;
- }
-
- case H5VL_REF_CREATE:
- {
- void *ref = HDva_arg(arguments, void *);
- const char *name = HDva_arg(arguments, char *);
- H5R_type_t ref_type = (H5R_type_t)HDva_arg(arguments, int); /* enum work-around */
- hid_t space_id = HDva_arg(arguments, hid_t);
- H5S_t *space = NULL; /* Pointer to dataspace containing region */
-
- if(space_id != (-1) && (NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE))))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
-
- /* Create reference */
- if(H5R__create(ref, &loc, name, ref_type, space) < 0)
- HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCREATE, FAIL, "unable to create reference")
-
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't recognize this operation type")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_object_specific() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_object_optional
- *
- * Purpose: Perform a connector-specific operation for an objectibute
- *
- * Return: Success: 0
- * Failure: -1
- *
- * Programmer: Mohamad Chaarawi
- * April, 2012
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_object_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id,
- void H5_ATTR_UNUSED **req, va_list arguments)
-{
- H5VL_native_object_optional_t optional_type = HDva_arg(arguments, H5VL_native_object_optional_t);
- H5VL_loc_params_t *loc_params = HDva_arg(arguments, H5VL_loc_params_t *);
- H5G_loc_t loc; /* Location of group */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
-
- switch(optional_type) {
- /* H5Oget_info / H5Oget_info_by_name / H5Oget_info_by_idx */
- case H5VL_NATIVE_OBJECT_GET_INFO:
- {
- H5O_info_t *obj_info = HDva_arg(arguments, H5O_info_t *);
- unsigned fields = HDva_arg(arguments, unsigned);
-
- if(loc_params->type == H5VL_OBJECT_BY_SELF) { /* H5Oget_info */
- /* Retrieve the object's information */
- if(H5G_loc_info(&loc, ".", obj_info, fields) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found")
- } /* end if */
- else if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Oget_info_by_name */
- /* Retrieve the object's information */
- if(H5G_loc_info(&loc, loc_params->loc_data.loc_by_name.name, obj_info, fields) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found")
- } /* end else-if */
- else if(loc_params->type == H5VL_OBJECT_BY_IDX) { /* H5Oget_info_by_idx */
- H5G_loc_t obj_loc; /* Location used to open group */
- H5G_name_t obj_path; /* Opened object group hier. path */
- H5O_loc_t obj_oloc; /* Opened object object location */
-
- /* Set up opened group location to fill in */
- obj_loc.oloc = &obj_oloc;
- obj_loc.path = &obj_path;
- H5G_loc_reset(&obj_loc);
-
- /* Find the object's location, according to the order in the index */
- if(H5G_loc_find_by_idx(&loc, loc_params->loc_data.loc_by_idx.name,
- loc_params->loc_data.loc_by_idx.idx_type,
- loc_params->loc_data.loc_by_idx.order,
- loc_params->loc_data.loc_by_idx.n, &obj_loc/*out*/) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "group not found")
-
- /* Retrieve the object's information */
- if(H5O_get_info(obj_loc.oloc, obj_info, fields) < 0) {
- H5G_loc_free(&obj_loc);
- HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't retrieve object info")
- } /* end if */
-
- /* Release the object location */
- if(H5G_loc_free(&obj_loc) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTRELEASE, FAIL, "can't free location")
- } /* end else-if */
- else
- HGOTO_ERROR(H5E_OHDR, H5E_UNSUPPORTED, FAIL, "unknown get info parameters")
- break;
- }
-
- /* H5Oget_comment / H5Oget_comment_by_name */
- case H5VL_NATIVE_OBJECT_GET_COMMENT:
- {
- char *comment = HDva_arg(arguments, char *);
- size_t bufsize = HDva_arg(arguments, size_t);
- ssize_t *ret = HDva_arg(arguments, ssize_t *);
-
- /* Retrieve the object's comment */
- if(loc_params->type == H5VL_OBJECT_BY_SELF) { /* H5Oget_comment */
- if((*ret = H5G_loc_get_comment(&loc, ".", comment/*out*/, bufsize)) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found")
- } /* end if */
- else if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Oget_comment_by_name */
- if((*ret = H5G_loc_get_comment(&loc, loc_params->loc_data.loc_by_name.name, comment/*out*/, bufsize)) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found")
- } /* end else-if */
- else
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown set_coment parameters")
- break;
- }
-
- /* H5Oset_comment */
- case H5VL_NATIVE_OBJECT_SET_COMMENT:
- {
- const char *comment = HDva_arg(arguments, char *);
-
- if(loc_params->type == H5VL_OBJECT_BY_SELF) { /* H5Oset_comment */
- /* (Re)set the object's comment */
- if(H5G_loc_set_comment(&loc, ".", comment) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found")
- } /* end if */
- else if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Oset_comment_by_name */
- /* (Re)set the object's comment */
- if(H5G_loc_set_comment(&loc, loc_params->loc_data.loc_by_name.name, comment) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found")
- } /* end else-if */
- else
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown set_coment parameters")
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't perform this operation on object");
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_object_optional() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_datatype_commit
- *
- * Purpose: Commits a datatype inside a native h5 file.
- *
- * Return: Success: datatype id.
- * Failure: NULL
- *
- * Programmer: Mohamad Chaarawi
- * March, 2012
- *
- *-------------------------------------------------------------------------
- */
-static void *
-H5VL__native_datatype_commit(void *obj, const H5VL_loc_params_t *loc_params, const char *name,
- hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t H5_ATTR_UNUSED tapl_id,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
-{
- H5G_loc_t loc; /* Location to commit datatype */
- H5T_t *dt; /* Datatype for ID */
- H5T_t *type = NULL; /* copy of the original type which will be committed */
- void *ret_value = NULL; /* Return value */
-
- FUNC_ENTER_STATIC
-
- /* check arguments */
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
-
- if(NULL == (dt = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a datatype")
-
- /* Check arguments. We cannot commit an immutable type because H5Tclose()
- * normally fails on such types (try H5Tclose(H5T_NATIVE_INT)) but closing
- * a named type should always succeed.
- */
- if(H5T_STATE_NAMED == dt->shared->state || H5T_STATE_OPEN == dt->shared->state)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "datatype is already committed")
- if(H5T_STATE_IMMUTABLE == dt->shared->state)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "datatype is immutable")
-
- /* Check for a "sensible" datatype to store on disk */
- if(H5T_is_sensible(dt) <= 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "datatype is not sensible")
-
- /* Copy the datatype - the copied one will be the type that is
- * committed, and attached to original datatype above the VOL
- * layer
- */
- if(NULL == (type = H5T_copy(dt, H5T_COPY_TRANSIENT)))
- HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to copy");
-
- /* Commit the datatype */
- if(NULL != name) {
- /* H5Tcommit */
- if(H5T__commit_named(&loc, name, type, lcpl_id, tcpl_id) < 0)
- HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to commit datatype")
- } /* end if */
- else {
- /* H5Tcommit_anon */
- if(H5T__commit_anon(loc.oloc->file, type, tcpl_id) < 0)
- HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to commit datatype")
- } /* end else */
-
- ret_value = (void *)type;
-
-done:
- if(NULL == ret_value && type)
- H5T_close(type);
-
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_datatype_commit() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_datatype_open
- *
- * Purpose: Opens a named datatype inside a native h5 file.
- *
- * Return: Success: datatype pointer
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-static void *
-H5VL__native_datatype_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name,
- hid_t H5_ATTR_UNUSED tapl_id, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
-{
- H5T_t *type = NULL; /* Datatype opened in file */
- H5G_loc_t loc; /* Group location of object to open */
- void *ret_value = NULL;
-
- FUNC_ENTER_STATIC
-
- if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
-
- /* Open the datatype */
- if(NULL == (type = H5T__open_name(&loc, name)))
- HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, NULL, "unable to open named datatype")
-
- type->vol_obj = NULL;
-
- ret_value = (void *)type;
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_datatype_open() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_datatype_get
- *
- * Purpose: Get information about a datatype
- *
- * Return: Success: 0
- * Failure: -1
- *
- * Programmer: Mohamad Chaarawi
- * June, 2013
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_datatype_get(void *obj, H5VL_datatype_get_t get_type,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
-{
- H5T_t *dt = (H5T_t *)obj;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- switch (get_type) {
- case H5VL_DATATYPE_GET_BINARY:
- {
- ssize_t *nalloc = HDva_arg(arguments, ssize_t *);
- void *buf = HDva_arg(arguments, void *);
- size_t size = HDva_arg(arguments, size_t);
-
- if(H5T_encode(dt, (unsigned char *)buf, &size) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't determine serialized length of datatype")
-
- *nalloc = (ssize_t) size;
- break;
- }
-
- /* H5Tget_create_plist */
- case H5VL_DATATYPE_GET_TCPL:
- {
- hid_t *ret_id = HDva_arg(arguments, hid_t *);
-
- if(H5I_INVALID_HID == (*ret_id = H5T__get_create_plist(dt)))
- HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "can't get object creation info");
-
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information from datatype")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_datatype_get() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_datatype_specific
- *
- * Purpose: Specific operations for datatype
- *
- * Return: SUCCEED/FAIL
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_datatype_specific(void *obj, H5VL_datatype_specific_t specific_type,
- hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
-{
- H5T_t *dt = (H5T_t *)obj;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- switch(specific_type) {
- case H5VL_DATATYPE_FLUSH:
- {
- hid_t type_id = HDva_arg(arguments, hid_t);
-
- /* To flush metadata and invoke flush callback if there is */
- if(H5O_flush_common(&dt->oloc, type_id) < 0)
- HGOTO_ERROR(H5E_DATATYPE, H5E_CANTFLUSH, FAIL, "unable to flush datatype")
-
- break;
- }
-
- case H5VL_DATATYPE_REFRESH:
- {
- hid_t type_id = HDva_arg(arguments, hid_t);
-
- /* Call private function to refresh datatype object */
- if((H5O_refresh_metadata(type_id, dt->oloc)) < 0)
- HGOTO_ERROR(H5E_DATATYPE, H5E_CANTLOAD, FAIL, "unable to refresh datatype")
-
- break;
- }
-
- default:
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid specific operation")
- } /* end switch */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_datatype_specific() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VL__native_datatype_close
- *
- * Purpose: Closes a datatype.
- *
- * Return: Success: 0
- * Failure: -1, datatype not closed.
- *
- * Programmer: Mohamad Chaarawi
- * March, 2012
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5VL__native_datatype_close(void *dt, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
-{
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_STATIC
-
- if(H5T_close((H5T_t*)dt) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTDEC, FAIL, "can't close datatype")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5VL__native_datatype_close() */
diff --git a/src/H5VLnative.h b/src/H5VLnative.h
index 613e7e3..1a3007a 100644
--- a/src/H5VLnative.h
+++ b/src/H5VLnative.h
@@ -82,14 +82,13 @@ typedef int H5VL_native_object_optional_t;
#define H5VL_NATIVE_OBJECT_GET_INFO 1 /* H5Oget_info(_by_idx, _by_name)(2) */
#define H5VL_NATIVE_OBJECT_SET_COMMENT 2 /* H5G|H5Oset_comment, H5Oset_comment_by_name */
-
#ifdef __cplusplus
extern "C" {
#endif
+/* Private functions */
H5_DLL hid_t H5VL_native_register(void);
-
#ifdef __cplusplus
}
#endif
diff --git a/src/H5VLnative_attr.c b/src/H5VLnative_attr.c
new file mode 100644
index 0000000..7d9f0ac
--- /dev/null
+++ b/src/H5VLnative_attr.c
@@ -0,0 +1,597 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * All rights reserved. *
+ * *
+ * This file is part of HDF5. The full HDF5 copyright notice, including *
+ * terms governing use, modification, and redistribution, is contained in *
+ * the COPYING file, which can be found at the root of the source code *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
+ * If you do not have access to either file, you may request a copy from *
+ * help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Purpose: Attribute callbacks for the native VOL connector
+ *
+ */
+
+#define H5A_FRIEND /* Suppress error about including H5Apkg */
+
+#include "H5private.h" /* Generic Functions */
+#include "H5Apkg.h" /* Attributes */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5Fprivate.h" /* Files */
+#include "H5Gprivate.h" /* Groups */
+#include "H5Iprivate.h" /* IDs */
+#include "H5Pprivate.h" /* Property lists */
+#include "H5Sprivate.h" /* Dataspaces */
+#include "H5Tprivate.h" /* Datatypes */
+#include "H5VLprivate.h" /* Virtual Object Layer */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
+
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_attr_create
+ *
+ * Purpose: Handles the attribute create callback
+ *
+ * Return: Success: attribute pointer
+ * Failure: NULL
+ *
+ *-------------------------------------------------------------------------
+ */
+void *
+H5VL__native_attr_create(void *obj, const H5VL_loc_params_t *loc_params, const char *attr_name,
+ hid_t acpl_id, hid_t H5_ATTR_UNUSED aapl_id, hid_t H5_ATTR_UNUSED dxpl_id,
+ void H5_ATTR_UNUSED **req)
+{
+ H5G_loc_t loc; /* Object location */
+ H5G_loc_t obj_loc; /* Location used to open group */
+ hbool_t loc_found = FALSE;
+ H5P_genplist_t *plist; /* Property list pointer */
+ hid_t type_id, space_id;
+ H5T_t *type, *dt; /* Datatype to use for attribute */
+ H5S_t *space; /* Dataspace to use for attribute */
+ H5A_t *attr = NULL;
+ void *ret_value = NULL;
+
+ FUNC_ENTER_PACKAGE
+
+ /* Get the plist structure */
+ if(NULL == (plist = (H5P_genplist_t *)H5I_object(acpl_id)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, NULL, "can't find object for ID")
+
+ /* get creation properties */
+ if(H5P_get(plist, H5VL_PROP_ATTR_TYPE_ID, &type_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get property value for datatype id")
+ if(H5P_get(plist, H5VL_PROP_ATTR_SPACE_ID, &space_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get property value for space id")
+
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
+ if(0 == (H5F_INTENT(loc.oloc->file) & H5F_ACC_RDWR))
+ HGOTO_ERROR(H5E_ARGS, H5E_WRITEERROR, NULL, "no write intent on file")
+
+ if(NULL == (dt = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a datatype")
+ /* If this is a named datatype, get the connector's pointer to the datatype */
+ type = H5T_get_actual_type(dt);
+
+ if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a data space")
+
+ if(loc_params->type == H5VL_OBJECT_BY_SELF) {
+ /* H5Acreate */
+ /* Go do the real work for attaching the attribute to the dataset */
+ if(NULL == (attr = H5A__create(&loc, attr_name, type, space, acpl_id)))
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, NULL, "unable to create attribute")
+ } /* end if */
+ else if(loc_params->type == H5VL_OBJECT_BY_NAME) {
+ /* H5Acreate_by_name */
+ if(NULL == (attr = H5A__create_by_name(&loc, loc_params->loc_data.loc_by_name.name, attr_name, type, space, acpl_id)))
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, NULL, "unable to create attribute")
+ } /* end else-if */
+ else
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, NULL, "unknown attribute create parameters")
+
+ ret_value = (void *)attr;
+
+done:
+ /* Release resources */
+ if(loc_found && H5G_loc_free(&obj_loc) < 0)
+ HDONE_ERROR(H5E_ATTR, H5E_CANTRELEASE, NULL, "can't free location")
+
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_attr_create() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_attr_open
+ *
+ * Purpose: Handles the attribute open callback
+ *
+ * Return: Success: attribute pointer
+ * Failure: NULL
+ *
+ *-------------------------------------------------------------------------
+ */
+void *
+H5VL__native_attr_open(void *obj, const H5VL_loc_params_t *loc_params, const char *attr_name,
+ hid_t H5_ATTR_UNUSED aapl_id, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
+{
+ H5G_loc_t loc; /* Object location */
+ H5A_t *attr = NULL; /* Attribute opened */
+ void *ret_value;
+
+ FUNC_ENTER_PACKAGE
+
+ /* check arguments */
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
+
+ if(loc_params->type == H5VL_OBJECT_BY_SELF) {
+ /* H5Aopen */
+ /* Open the attribute */
+ if(NULL == (attr = H5A__open(&loc, attr_name)))
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, NULL, "unable to open attribute: '%s'", attr_name)
+ } /* end if */
+ else if(loc_params->type == H5VL_OBJECT_BY_NAME) {
+ /* H5Aopen_by_name */
+ /* Open the attribute on the object header */
+ if(NULL == (attr = H5A__open_by_name(&loc, loc_params->loc_data.loc_by_name.name, attr_name)))
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, NULL, "can't open attribute")
+ } /* end else-if */
+ else if(loc_params->type == H5VL_OBJECT_BY_IDX) {
+ /* H5Aopen_by_idx */
+ /* Open the attribute in the object header */
+ if(NULL == (attr = H5A__open_by_idx(&loc, loc_params->loc_data.loc_by_idx.name,
+ loc_params->loc_data.loc_by_idx.idx_type,
+ loc_params->loc_data.loc_by_idx.order,
+ loc_params->loc_data.loc_by_idx.n)))
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, NULL, "unable to open attribute")
+ } /* end else-if */
+ else
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, NULL, "unknown attribute open parameters")
+
+ ret_value = (void *)attr;
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_attr_open() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_attr_read
+ *
+ * Purpose: Handles the attribute read callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_attr_read(void *attr, hid_t dtype_id, void *buf,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
+{
+ H5T_t *mem_type; /* Memory datatype */
+ herr_t ret_value; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ if(NULL == (mem_type = (H5T_t *)H5I_object_verify(dtype_id, H5I_DATATYPE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype")
+
+ /* Go write the actual data to the attribute */
+ if((ret_value = H5A__read((H5A_t*)attr, mem_type, buf)) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_READERROR, FAIL, "unable to read attribute")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_attr_read() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_attr_write
+ *
+ * Purpose: Handles the attribute write callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_attr_write(void *attr, hid_t dtype_id, const void *buf,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
+{
+ H5T_t *mem_type; /* Memory datatype */
+ herr_t ret_value; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ if(NULL == (mem_type = (H5T_t *)H5I_object_verify(dtype_id, H5I_DATATYPE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype")
+
+ /* Go write the actual data to the attribute */
+ if((ret_value = H5A__write((H5A_t*)attr, mem_type, buf)) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_WRITEERROR, FAIL, "unable to write attribute")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_attr_write() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_attr_get
+ *
+ * Purpose: Handles the attribute get callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_attr_get(void *obj, H5VL_attr_get_t get_type,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ switch(get_type) {
+ /* H5Aget_space */
+ case H5VL_ATTR_GET_SPACE:
+ {
+ hid_t *ret_id = HDva_arg(arguments, hid_t *);
+ H5A_t *attr = (H5A_t *)obj;
+
+ if((*ret_id = H5A_get_space(attr)) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get space ID of attribute")
+ break;
+ }
+
+ /* H5Aget_type */
+ case H5VL_ATTR_GET_TYPE:
+ {
+ hid_t *ret_id = HDva_arg(arguments, hid_t *);
+ H5A_t *attr = (H5A_t *)obj;
+
+ if((*ret_id = H5A__get_type(attr)) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get datatype ID of attribute")
+ break;
+ }
+
+ /* H5Aget_create_plist */
+ case H5VL_ATTR_GET_ACPL:
+ {
+ hid_t *ret_id = HDva_arg(arguments, hid_t *);
+ H5A_t *attr = (H5A_t *)obj;
+
+ if((*ret_id = H5A__get_create_plist(attr)) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get creation property list for attr")
+
+ break;
+ }
+
+ /* H5Aget_name */
+ case H5VL_ATTR_GET_NAME:
+ {
+ const H5VL_loc_params_t *loc_params = HDva_arg(arguments, const H5VL_loc_params_t *);
+ size_t buf_size = HDva_arg(arguments, size_t);
+ char *buf = HDva_arg(arguments, char *);
+ ssize_t *ret_val = HDva_arg(arguments, ssize_t *);
+ H5A_t *attr = NULL;
+
+ if(H5VL_OBJECT_BY_SELF == loc_params->type) {
+ attr = (H5A_t *)obj;
+ /* Call private function in turn */
+ if(0 > (*ret_val = H5A__get_name(attr, buf_size, buf)))
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "can't get attribute name")
+ }
+ else if(H5VL_OBJECT_BY_IDX == loc_params->type) {
+ H5G_loc_t loc;
+
+ /* check arguments */
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ /* Open the attribute on the object header */
+ if(NULL == (attr = H5A__open_by_idx(&loc, loc_params->loc_data.loc_by_idx.name,
+ loc_params->loc_data.loc_by_idx.idx_type,
+ loc_params->loc_data.loc_by_idx.order,
+ loc_params->loc_data.loc_by_idx.n)))
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "can't open attribute")
+
+ /* Get the length of the name */
+ *ret_val = (ssize_t)HDstrlen(attr->shared->name);
+
+ /* Copy the name into the user's buffer, if given */
+ if(buf) {
+ HDstrncpy(buf, attr->shared->name, MIN((size_t)(*ret_val + 1), buf_size));
+ if((size_t)(*ret_val) >= buf_size)
+ buf[buf_size - 1]='\0';
+ } /* end if */
+
+ /* Release resources */
+ if(attr && H5A__close(attr) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTFREE, FAIL, "can't close attribute")
+ }
+ else
+ HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't get name of attr")
+
+ break;
+ }
+
+ /* H5Aget_info */
+ case H5VL_ATTR_GET_INFO:
+ {
+ const H5VL_loc_params_t *loc_params = HDva_arg(arguments, const H5VL_loc_params_t *);
+ H5A_info_t *ainfo = HDva_arg(arguments, H5A_info_t *);
+ H5A_t *attr = NULL;
+
+ if(H5VL_OBJECT_BY_SELF == loc_params->type) {
+ attr = (H5A_t *)obj;
+ if(H5A__get_info(attr, ainfo) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get attribute info")
+ }
+ else if(H5VL_OBJECT_BY_NAME == loc_params->type) {
+ char *attr_name = HDva_arg(arguments, char *);
+ H5G_loc_t loc;
+
+ /* check arguments */
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ /* Open the attribute on the object header */
+ if(NULL == (attr = H5A__open_by_name(&loc, loc_params->loc_data.loc_by_name.name, attr_name)))
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "can't open attribute")
+
+ /* Get the attribute information */
+ if(H5A__get_info(attr, ainfo) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "unable to get attribute info")
+
+ /* Release resources */
+ if(attr && H5A__close(attr) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTFREE, FAIL, "can't close attribute")
+ }
+ else if(H5VL_OBJECT_BY_IDX == loc_params->type) {
+ H5G_loc_t loc;
+
+ /* check arguments */
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ /* Open the attribute on the object header */
+ if(NULL == (attr = H5A__open_by_idx(&loc, loc_params->loc_data.loc_by_idx.name,
+ loc_params->loc_data.loc_by_idx.idx_type,
+ loc_params->loc_data.loc_by_idx.order,
+ loc_params->loc_data.loc_by_idx.n)))
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "can't open attribute")
+
+ /* Get the attribute information */
+ if(H5A__get_info(attr, ainfo) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "unable to get attribute info")
+
+ /* Release resources */
+ if(attr && H5A__close(attr) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTFREE, FAIL, "can't close attribute")
+ }
+ else
+ HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't get name of attr")
+
+ break;
+ }
+
+ case H5VL_ATTR_GET_STORAGE_SIZE:
+ {
+ hsize_t *ret = HDva_arg(arguments, hsize_t *);
+ H5A_t *attr = (H5A_t *)obj;
+
+ /* Set return value */
+ *ret = attr->shared->data_size;
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information from attr")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_attr_get() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_attr_specific
+ *
+ * Purpose: Handles the attribute specific callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_attr_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_attr_specific_t specific_type,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ H5G_loc_t loc;
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ /* Get location for passed-in object */
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ switch(specific_type) {
+ case H5VL_ATTR_DELETE:
+ {
+ char *attr_name = HDva_arg(arguments, char *);
+
+ if(H5VL_OBJECT_BY_SELF == loc_params->type) {
+ /* H5Adelete */
+ /* Delete the attribute from the location */
+ if(H5O__attr_remove(loc.oloc, attr_name) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTDELETE, FAIL, "unable to delete attribute")
+ } /* end if */
+ else if(H5VL_OBJECT_BY_NAME == loc_params->type) {
+ /* H5Adelete_by_name */
+ /* Delete the attribute */
+ if(H5A__delete_by_name(&loc, loc_params->loc_data.loc_by_name.name, attr_name) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTDELETE, FAIL, "unable to delete attribute")
+ } /* end else-if */
+ else if(H5VL_OBJECT_BY_IDX == loc_params->type) {
+ /* H5Adelete_by_idx */
+ /* Delete the attribute from the location */
+ if(H5A__delete_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, loc_params->loc_data.loc_by_idx.idx_type,
+ loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTDELETE, FAIL, "unable to delete attribute")
+ } /* end else-if */
+ else
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown attribute remove parameters")
+ break;
+ }
+
+ case H5VL_ATTR_EXISTS:
+ {
+ const char *attr_name = HDva_arg(arguments, const char *);
+ htri_t *ret = HDva_arg(arguments, htri_t *);
+
+ if(loc_params->type == H5VL_OBJECT_BY_SELF) { /* H5Aexists */
+ /* Check if the attribute exists */
+ if((*ret = H5O__attr_exists(loc.oloc, attr_name)) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "unable to determine if attribute exists")
+ } /* end if */
+ else if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Aexists_by_name */
+ /* Check if the attribute exists */
+ if((*ret = H5A__exists_by_name(loc, loc_params->loc_data.loc_by_name.name, attr_name)) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "unable to determine if attribute exists")
+ } /* end else-if */
+ else
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown parameters")
+ break;
+ }
+
+ case H5VL_ATTR_ITER:
+ {
+ H5_index_t idx_type = (H5_index_t)HDva_arg(arguments, int); /* enum work-around */
+ H5_iter_order_t order = (H5_iter_order_t)HDva_arg(arguments, int); /* enum work-around */
+ hsize_t *idx = HDva_arg(arguments, hsize_t *);
+ H5A_operator2_t op = HDva_arg(arguments, H5A_operator2_t);
+ void *op_data = HDva_arg(arguments, void *);
+
+ if(loc_params->type == H5VL_OBJECT_BY_SELF) { /* H5Aiterate2 */
+ /* Iterate over attributes */
+ if((ret_value = H5A__iterate(&loc, ".", idx_type, order, idx, op, op_data)) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_BADITER, FAIL, "error iterating over attributes")
+ } /* end if */
+ else if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Aiterate_by_name */
+ /* Iterate over attributes by name */
+ if((ret_value = H5A__iterate(&loc, loc_params->loc_data.loc_by_name.name, idx_type, order, idx, op, op_data)) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_BADITER, FAIL, "attribute iteration failed");
+ } /* end else-if */
+ else
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown parameters")
+ break;
+ }
+
+ /* H5Arename/rename_by_name */
+ case H5VL_ATTR_RENAME:
+ {
+ const char *old_name = HDva_arg(arguments, const char *);
+ const char *new_name = HDva_arg(arguments, const char *);
+
+ if(loc_params->type == H5VL_OBJECT_BY_SELF) { /* H5Arename */
+ /* Call attribute rename routine */
+ if(H5O__attr_rename(loc.oloc, old_name, new_name) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTRENAME, FAIL, "can't rename attribute")
+ } /* end if */
+ else if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Arename_by_name */
+ /* Call attribute rename routine */
+ if(H5A__rename_by_name(loc, loc_params->loc_data.loc_by_name.name, old_name, new_name) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTRENAME, FAIL, "can't rename attribute")
+ } /* end else-if */
+ else
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown attribute rename parameters")
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid specific operation")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_attr_specific() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_attr_optional
+ *
+ * Purpose: Handles the attribute optional callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_attr_optional(void H5_ATTR_UNUSED *obj, hid_t H5_ATTR_UNUSED dxpl_id,
+ void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ H5VL_native_attr_optional_t optional_type;
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ optional_type = HDva_arg(arguments, H5VL_native_attr_optional_t);
+ switch(optional_type) {
+#ifndef H5_NO_DEPRECATED_SYMBOLS
+ case H5VL_NATIVE_ATTR_ITERATE_OLD:
+ {
+ hid_t loc_id = HDva_arg(arguments, hid_t);
+ unsigned *attr_num = HDva_arg(arguments, unsigned *);
+ H5A_operator1_t op = HDva_arg(arguments, H5A_operator1_t);
+ void *op_data = HDva_arg(arguments, void *);
+
+ /* Call the actual iteration routine */
+ if((ret_value = H5A__iterate_old(loc_id, attr_num, op, op_data)) < 0)
+ HERROR(H5E_VOL, H5E_BADITER, "error iterating over attributes");
+
+ break;
+ }
+#endif /* H5_NO_DEPRECATED_SYMBOLS */
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid optional operation")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_attr_optional() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_attr_close
+ *
+ * Purpose: Handles the attribute close callback
+ *
+ * Return: Success: SUCCEED
+ * Failure: FAIL (attribute will not be closed)
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_attr_close(void *attr, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ if(H5A__close((H5A_t*)attr) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTDEC, FAIL, "can't close attribute")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_attr_close() */
+
diff --git a/src/H5VLnative_dataset.c b/src/H5VLnative_dataset.c
new file mode 100644
index 0000000..8f7351c
--- /dev/null
+++ b/src/H5VLnative_dataset.c
@@ -0,0 +1,575 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * All rights reserved. *
+ * *
+ * This file is part of HDF5. The full HDF5 copyright notice, including *
+ * terms governing use, modification, and redistribution, is contained in *
+ * the COPYING file, which can be found at the root of the source code *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
+ * If you do not have access to either file, you may request a copy from *
+ * help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Purpose: Dataset callbacks for the native VOL connector
+ *
+ */
+
+#define H5D_FRIEND /* Suppress error about including H5Dpkg */
+
+#include "H5private.h" /* Generic Functions */
+#include "H5Dpkg.h" /* Datasets */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5Fprivate.h" /* Files */
+#include "H5Gprivate.h" /* Groups */
+#include "H5Iprivate.h" /* IDs */
+#include "H5Pprivate.h" /* Property lists */
+#include "H5Sprivate.h" /* Dataspaces */
+#include "H5VLprivate.h" /* Virtual Object Layer */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
+
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_dataset_create
+ *
+ * Purpose: Handles the dataset create callback
+ *
+ * Return: Success: dataset pointer
+ * Failure: NULL
+ *
+ *-------------------------------------------------------------------------
+ */
+void *
+H5VL__native_dataset_create(void *obj, const H5VL_loc_params_t *loc_params,
+ const char *name, hid_t dcpl_id, hid_t dapl_id, hid_t H5_ATTR_UNUSED dxpl_id,
+ void H5_ATTR_UNUSED **req)
+{
+ H5P_genplist_t *plist; /* Property list pointer */
+ H5G_loc_t loc; /* Object location to insert dataset into */
+ hid_t type_id = H5I_INVALID_HID;
+ hid_t space_id = H5I_INVALID_HID;
+ hid_t lcpl_id = H5I_INVALID_HID;
+ H5D_t *dset = NULL; /* New dataset's info */
+ const H5S_t *space; /* Dataspace for dataset */
+ void *ret_value;
+
+ FUNC_ENTER_PACKAGE
+
+ /* Get the plist structure */
+ if(NULL == (plist = (H5P_genplist_t *)H5I_object(dcpl_id)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, NULL, "can't find object for ID")
+
+ /* Get creation properties */
+ if(H5P_get(plist, H5VL_PROP_DSET_TYPE_ID, &type_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get property value for datatype id")
+ if(H5P_get(plist, H5VL_PROP_DSET_SPACE_ID, &space_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get property value for space id")
+ if(H5P_get(plist, H5VL_PROP_DSET_LCPL_ID, &lcpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get property value for lcpl id")
+
+ /* Check arguments */
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
+ if(H5I_DATATYPE != H5I_get_type(type_id))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a datatype ID")
+ if(NULL == (space = (const H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a dataspace ID")
+
+ /* H5Dcreate_anon */
+ if(NULL == name) {
+ /* build and open the new dataset */
+ if(NULL == (dset = H5D__create(loc.oloc->file, type_id, space, dcpl_id, dapl_id)))
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to create dataset")
+ } /* end if */
+ /* H5Dcreate2 */
+ else {
+ /* Create the new dataset & get its ID */
+ if(NULL == (dset = H5D__create_named(&loc, name, type_id, space, lcpl_id, dcpl_id, dapl_id)))
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to create dataset")
+ } /* end else */
+
+ ret_value = (void *)dset;
+
+done:
+ if(NULL == name) {
+ /* Release the dataset's object header, if it was created */
+ if(dset) {
+ H5O_loc_t *oloc; /* Object location for dataset */
+
+ /* Get the new dataset's object location */
+ if(NULL == (oloc = H5D_oloc(dset)))
+ HDONE_ERROR(H5E_DATASET, H5E_CANTGET, NULL, "unable to get object location of dataset")
+
+ /* Decrement refcount on dataset's object header in memory */
+ if(H5O_dec_rc_by_loc(oloc) < 0)
+ HDONE_ERROR(H5E_DATASET, H5E_CANTDEC, NULL, "unable to decrement refcount on newly created object")
+ } /* end if */
+ } /* end if */
+
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_dataset_create() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_dataset_open
+ *
+ * Purpose: Handles the dataset open callback
+ *
+ * Return: Success: dataset pointer
+ * Failure: NULL
+ *
+ *-------------------------------------------------------------------------
+ */
+void *
+H5VL__native_dataset_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name,
+ hid_t dapl_id, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
+{
+ H5D_t *dset = NULL;
+ H5G_loc_t loc; /* Object location of group */
+ void *ret_value = NULL;
+
+ FUNC_ENTER_PACKAGE
+
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
+
+ /* Open the dataset */
+ if(NULL == (dset = H5D__open_name(&loc, name, dapl_id)))
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTOPENOBJ, NULL, "unable to open dataset")
+
+ ret_value = (void *)dset;
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_dataset_open() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_dataset_read
+ *
+ * Purpose: Handles the dataset read callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_dataset_read(void *obj, hid_t mem_type_id, hid_t mem_space_id,
+ hid_t file_space_id, hid_t H5_ATTR_UNUSED dxpl_id, void *buf,
+ void H5_ATTR_UNUSED **req)
+{
+ H5D_t *dset = (H5D_t *)obj;
+ const H5S_t *mem_space = NULL;
+ const H5S_t *file_space = NULL;
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ /* Check arguments */
+ if(NULL == dset->oloc.file)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "dataset is not associated with a file")
+
+ /* Get validated dataspace pointers */
+ if(H5S_get_validated_dataspace(mem_space_id, &mem_space) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "could not get a validated dataspace from mem_space_id")
+ if(H5S_get_validated_dataspace(file_space_id, &file_space) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "could not get a validated dataspace from file_space_id")
+
+ /* Read raw data */
+ if(H5D__read(dset, mem_type_id, mem_space, file_space, buf/*out*/) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_READERROR, FAIL, "can't read data")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_dataset_read() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_dataset_write
+ *
+ * Purpose: Handles the dataset write callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_dataset_write(void *obj, hid_t mem_type_id, hid_t mem_space_id,
+ hid_t file_space_id, hid_t H5_ATTR_UNUSED dxpl_id, const void *buf,
+ void H5_ATTR_UNUSED **req)
+{
+ H5D_t *dset = (H5D_t *)obj;
+ const H5S_t *mem_space = NULL;
+ const H5S_t *file_space = NULL;
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ /* check arguments */
+ if(NULL == dset->oloc.file)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "dataset is not associated with a file")
+
+ /* Get validated dataspace pointers */
+ if(H5S_get_validated_dataspace(mem_space_id, &mem_space) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "could not get a validated dataspace from mem_space_id")
+ if(H5S_get_validated_dataspace(file_space_id, &file_space) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "could not get a validated dataspace from file_space_id")
+
+ /* Write the data */
+ if(H5D__write(dset, mem_type_id, mem_space, file_space, buf) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "can't write data")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_dataset_write() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_dataset_get
+ *
+ * Purpose: Handles the dataset get callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_dataset_get(void *obj, H5VL_dataset_get_t get_type,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ H5D_t *dset = (H5D_t *)obj;
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ switch(get_type) {
+ /* H5Dget_space */
+ case H5VL_DATASET_GET_SPACE:
+ {
+ hid_t *ret_id = HDva_arg(arguments, hid_t *);
+
+ if((*ret_id = H5D__get_space(dset)) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get space ID of dataset")
+
+ break;
+ }
+
+ /* H5Dget_space_statuc */
+ case H5VL_DATASET_GET_SPACE_STATUS:
+ {
+ H5D_space_status_t *allocation = HDva_arg(arguments, H5D_space_status_t *);
+
+ /* Read data space address and return */
+ if(H5D__get_space_status(dset, allocation) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to get space status")
+
+ break;
+ }
+
+ /* H5Dget_type */
+ case H5VL_DATASET_GET_TYPE:
+ {
+ hid_t *ret_id = HDva_arg(arguments, hid_t *);
+
+ if((*ret_id = H5D__get_type(dset)) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get datatype ID of dataset")
+
+ break;
+ }
+
+ /* H5Dget_create_plist */
+ case H5VL_DATASET_GET_DCPL:
+ {
+ hid_t *ret_id = HDva_arg(arguments, hid_t *);
+
+ if((*ret_id = H5D_get_create_plist(dset)) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get creation property list for dataset")
+
+ break;
+ }
+
+ /* H5Dget_access_plist */
+ case H5VL_DATASET_GET_DAPL:
+ {
+ hid_t *ret_id = HDva_arg(arguments, hid_t *);
+
+ if((*ret_id = H5D_get_access_plist(dset)) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get access property list for dataset")
+
+ break;
+ }
+
+ /* H5Dget_storage_size */
+ case H5VL_DATASET_GET_STORAGE_SIZE:
+ {
+ hsize_t *ret = HDva_arg(arguments, hsize_t *);
+
+ /* Set return value */
+ if(H5D__get_storage_size(dset, ret) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get size of dataset's storage")
+ break;
+ }
+
+ /* H5Dget_offset */
+ case H5VL_DATASET_GET_OFFSET:
+ {
+ haddr_t *ret = HDva_arg(arguments, haddr_t *);
+
+ /* Set return value */
+ *ret = H5D__get_offset(dset);
+ if(!H5F_addr_defined(*ret))
+ *ret = HADDR_UNDEF;
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information from dataset")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_dataset_get() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_dataset_specific
+ *
+ * Purpose: Handles the dataset specific callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_dataset_specific(void *obj, H5VL_dataset_specific_t specific_type,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ H5D_t *dset = (H5D_t *)obj;
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ switch(specific_type) {
+ /* H5Dspecific_space */
+ case H5VL_DATASET_SET_EXTENT:
+ {
+ const hsize_t *size = HDva_arg(arguments, const hsize_t *);
+
+ if(H5D__set_extent(dset, size) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to set extent of dataset")
+ break;
+ }
+
+ case H5VL_DATASET_FLUSH:
+ {
+ hid_t dset_id = HDva_arg(arguments, hid_t);
+
+ /* Flush the dataset */
+ if(H5D__flush(dset, dset_id) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTFLUSH, FAIL, "unable to flush dataset")
+
+ break;
+ }
+
+ case H5VL_DATASET_REFRESH:
+ {
+ hid_t dset_id = HDva_arg(arguments, hid_t);
+
+ /* Refresh the dataset */
+ if((H5D__refresh(dset_id, dset)) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTLOAD, FAIL, "unable to refresh dataset")
+
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid specific operation")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_dataset_specific() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_dataset_optional
+ *
+ * Purpose: Handles the dataset optional callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_dataset_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id,
+ void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ H5D_t *dset = NULL; /* Dataset */
+ H5VL_native_dataset_optional_t optional_type = HDva_arg(arguments, H5VL_native_dataset_optional_t);
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ switch(optional_type) {
+ case H5VL_NATIVE_DATASET_FORMAT_CONVERT:
+ {
+ dset = (H5D_t *)obj;
+
+ switch(dset->shared->layout.type) {
+ case H5D_CHUNKED:
+ /* Convert the chunk indexing type to version 1 B-tree if not */
+ if(dset->shared->layout.u.chunk.idx_type != H5D_CHUNK_IDX_BTREE)
+ if((H5D__format_convert(dset)) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTLOAD, FAIL, "unable to downgrade chunk indexing type for dataset")
+ break;
+
+ case H5D_CONTIGUOUS:
+ case H5D_COMPACT:
+ /* Downgrade the layout version to 3 if greater than 3 */
+ if(dset->shared->layout.version > H5O_LAYOUT_VERSION_DEFAULT)
+ if((H5D__format_convert(dset)) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTLOAD, FAIL, "unable to downgrade layout version for dataset")
+ break;
+
+ case H5D_VIRTUAL:
+ /* Nothing to do even though layout is version 4 */
+ break;
+
+ case H5D_LAYOUT_ERROR:
+ case H5D_NLAYOUTS:
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid dataset layout type")
+
+ default:
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "unknown dataset layout type")
+ } /* end switch */
+
+ break;
+ }
+
+ case H5VL_NATIVE_DATASET_GET_CHUNK_INDEX_TYPE:
+ {
+ H5D_chunk_index_t *idx_type = HDva_arg(arguments, H5D_chunk_index_t *);
+
+ dset = (H5D_t *)obj;
+
+ /* Make sure the dataset is chunked */
+ if(H5D_CHUNKED != dset->shared->layout.type)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a chunked dataset")
+
+ /* Get the chunk indexing type */
+ *idx_type = dset->shared->layout.u.chunk.idx_type;
+
+ break;
+ }
+
+ case H5VL_NATIVE_DATASET_GET_CHUNK_STORAGE_SIZE:
+ {
+ hsize_t *offset = HDva_arg(arguments, hsize_t *);
+ hsize_t *chunk_nbytes = HDva_arg(arguments, hsize_t *);
+
+ dset = (H5D_t *)obj;
+
+ /* Make sure the dataset is chunked */
+ if(H5D_CHUNKED != dset->shared->layout.type)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a chunked dataset")
+
+ /* Call private function */
+ if(H5D__get_chunk_storage_size(dset, offset, chunk_nbytes) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get storage size of chunk")
+
+ break;
+ }
+
+ case H5VL_NATIVE_DATASET_CHUNK_READ:
+ {
+ const hsize_t *offset = HDva_arg(arguments, hsize_t *);
+ uint32_t *filters = HDva_arg(arguments, uint32_t *);
+ void *buf = HDva_arg(arguments, void *);
+ hsize_t offset_copy[H5O_LAYOUT_NDIMS]; /* Internal copy of chunk offset */
+
+ dset = (H5D_t *)obj;
+
+ /* Check arguments */
+ if(NULL == dset->oloc.file)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "dataset is not associated with a file")
+ if(H5D_CHUNKED != dset->shared->layout.type)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a chunked dataset")
+
+ /* Copy the user's offset array so we can be sure it's terminated properly.
+ * (we don't want to mess with the user's buffer).
+ */
+ if(H5D__get_offset_copy(dset, offset, offset_copy) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "failure to copy offset array")
+
+ /* Read the raw chunk */
+ if(H5D__chunk_direct_read(dset, offset_copy, filters, buf) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_READERROR, FAIL, "can't read unprocessed chunk data")
+
+ break;
+ }
+
+ case H5VL_NATIVE_DATASET_CHUNK_WRITE:
+ {
+ uint32_t filters = HDva_arg(arguments, uint32_t);
+ const hsize_t *offset = HDva_arg(arguments, const hsize_t *);
+ uint32_t data_size_32 = HDva_arg(arguments, uint32_t);
+ const void *buf = HDva_arg(arguments, const void *);
+ hsize_t offset_copy[H5O_LAYOUT_NDIMS]; /* Internal copy of chunk offset */
+
+ dset = (H5D_t *)obj;
+
+ /* Check arguments */
+ if(NULL == dset->oloc.file)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "dataset is not associated with a file")
+ if(H5D_CHUNKED != dset->shared->layout.type)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a chunked dataset")
+
+ /* Copy the user's offset array so we can be sure it's terminated properly.
+ * (we don't want to mess with the user's buffer).
+ */
+ if(H5D__get_offset_copy(dset, offset, offset_copy) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "failure to copy offset array")
+
+ /* Write chunk */
+ if(H5D__chunk_direct_write(dset, filters, offset_copy, data_size_32, buf) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "can't write unprocessed chunk data")
+
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid optional operation")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_dataset_optional() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_dataset_close
+ *
+ * Purpose: Handles the dataset close callback
+ *
+ * Return: Success: SUCCEED
+ * Failure: FAIL (dataset will not be closed)
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_dataset_close(void *dset, hid_t H5_ATTR_UNUSED dxpl_id,
+ void H5_ATTR_UNUSED **req)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ if(H5D_close((H5D_t*)dset) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTDEC, FAIL, "can't close dataset")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_dataset_close() */
+
diff --git a/src/H5VLnative_datatype.c b/src/H5VLnative_datatype.c
new file mode 100644
index 0000000..3c9463d
--- /dev/null
+++ b/src/H5VLnative_datatype.c
@@ -0,0 +1,265 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * All rights reserved. *
+ * *
+ * This file is part of HDF5. The full HDF5 copyright notice, including *
+ * terms governing use, modification, and redistribution, is contained in *
+ * the COPYING file, which can be found at the root of the source code *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
+ * If you do not have access to either file, you may request a copy from *
+ * help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Purpose: Datatype callbacks for the native VOL connector
+ *
+ */
+
+#define H5T_FRIEND /* Suppress error about including H5Tpkg */
+
+#include "H5private.h" /* Generic Functions */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5Gprivate.h" /* Groups */
+#include "H5Iprivate.h" /* IDs */
+#include "H5Oprivate.h" /* Object headers */
+#include "H5Pprivate.h" /* Property lists */
+#include "H5Tpkg.h" /* Datatypes */
+#include "H5VLprivate.h" /* Virtual Object Layer */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
+
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_datatype_commit
+ *
+ * Purpose: Handles the datatype commit callback
+ *
+ * Return: Success: datatype pointer
+ * Failure: NULL
+ *
+ *-------------------------------------------------------------------------
+ */
+void *
+H5VL__native_datatype_commit(void *obj, const H5VL_loc_params_t *loc_params, const char *name,
+ hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t H5_ATTR_UNUSED tapl_id,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
+{
+ H5G_loc_t loc; /* Location to commit datatype */
+ H5T_t *dt; /* Datatype for ID */
+ H5T_t *type = NULL; /* copy of the original type which will be committed */
+ void *ret_value = NULL; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ /* check arguments */
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
+
+ if(NULL == (dt = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a datatype")
+
+ /* Check arguments. We cannot commit an immutable type because H5Tclose()
+ * normally fails on such types (try H5Tclose(H5T_NATIVE_INT)) but closing
+ * a named type should always succeed.
+ */
+ if(H5T_STATE_NAMED == dt->shared->state || H5T_STATE_OPEN == dt->shared->state)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "datatype is already committed")
+ if(H5T_STATE_IMMUTABLE == dt->shared->state)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "datatype is immutable")
+
+ /* Check for a "sensible" datatype to store on disk */
+ if(H5T_is_sensible(dt) <= 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "datatype is not sensible")
+
+ /* Copy the datatype - the copied one will be the type that is
+ * committed, and attached to original datatype above the VOL
+ * layer
+ */
+ if(NULL == (type = H5T_copy(dt, H5T_COPY_TRANSIENT)))
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to copy");
+
+ /* Commit the datatype */
+ if(NULL != name) {
+ /* H5Tcommit */
+ if(H5T__commit_named(&loc, name, type, lcpl_id, tcpl_id) < 0)
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to commit datatype")
+ } /* end if */
+ else {
+ /* H5Tcommit_anon */
+ if(H5T__commit_anon(loc.oloc->file, type, tcpl_id) < 0)
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to commit datatype")
+ } /* end else */
+
+ ret_value = (void *)type;
+
+done:
+ if(NULL == ret_value && type)
+ H5T_close(type);
+
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_datatype_commit() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_datatype_open
+ *
+ * Purpose: Handles the datatype open callback
+ *
+ * Return: Success: datatype pointer
+ * Failure: NULL
+ *
+ *-------------------------------------------------------------------------
+ */
+void *
+H5VL__native_datatype_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name,
+ hid_t H5_ATTR_UNUSED tapl_id, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
+{
+ H5T_t *type = NULL; /* Datatype opened in file */
+ H5G_loc_t loc; /* Group location of object to open */
+ void *ret_value = NULL;
+
+ FUNC_ENTER_PACKAGE
+
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
+
+ /* Open the datatype */
+ if(NULL == (type = H5T__open_name(&loc, name)))
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, NULL, "unable to open named datatype")
+
+ type->vol_obj = NULL;
+
+ ret_value = (void *)type;
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_datatype_open() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_datatype_get
+ *
+ * Purpose: Handles the datatype get callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_datatype_get(void *obj, H5VL_datatype_get_t get_type,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ H5T_t *dt = (H5T_t *)obj;
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ switch (get_type) {
+ case H5VL_DATATYPE_GET_BINARY:
+ {
+ ssize_t *nalloc = HDva_arg(arguments, ssize_t *);
+ void *buf = HDva_arg(arguments, void *);
+ size_t size = HDva_arg(arguments, size_t);
+
+ if(H5T_encode(dt, (unsigned char *)buf, &size) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't determine serialized length of datatype")
+
+ *nalloc = (ssize_t) size;
+ break;
+ }
+
+ /* H5Tget_create_plist */
+ case H5VL_DATATYPE_GET_TCPL:
+ {
+ hid_t *ret_id = HDva_arg(arguments, hid_t *);
+
+ if(H5I_INVALID_HID == (*ret_id = H5T__get_create_plist(dt)))
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "can't get object creation info");
+
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information from datatype")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_datatype_get() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_datatype_specific
+ *
+ * Purpose: Handles the datatype specific callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_datatype_specific(void *obj, H5VL_datatype_specific_t specific_type,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ H5T_t *dt = (H5T_t *)obj;
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ switch(specific_type) {
+ case H5VL_DATATYPE_FLUSH:
+ {
+ hid_t type_id = HDva_arg(arguments, hid_t);
+
+ /* To flush metadata and invoke flush callback if there is */
+ if(H5O_flush_common(&dt->oloc, type_id) < 0)
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTFLUSH, FAIL, "unable to flush datatype")
+
+ break;
+ }
+
+ case H5VL_DATATYPE_REFRESH:
+ {
+ hid_t type_id = HDva_arg(arguments, hid_t);
+
+ /* Call private function to refresh datatype object */
+ if((H5O_refresh_metadata(type_id, dt->oloc)) < 0)
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTLOAD, FAIL, "unable to refresh datatype")
+
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid specific operation")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_datatype_specific() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_datatype_close
+ *
+ * Purpose: Handles the datatype close callback
+ *
+ * Return: Success: SUCCEED
+ * Failure: FAIL (datatype will not be closed)
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_datatype_close(void *dt, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ if(H5T_close((H5T_t*)dt) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTDEC, FAIL, "can't close datatype")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_datatype_close() */
+
diff --git a/src/H5VLnative_file.c b/src/H5VLnative_file.c
new file mode 100644
index 0000000..9fbe478
--- /dev/null
+++ b/src/H5VLnative_file.c
@@ -0,0 +1,830 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * All rights reserved. *
+ * *
+ * This file is part of HDF5. The full HDF5 copyright notice, including *
+ * terms governing use, modification, and redistribution, is contained in *
+ * the COPYING file, which can be found at the root of the source code *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
+ * If you do not have access to either file, you may request a copy from *
+ * help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Purpose: File callbacks for the native VOL connector
+ *
+ */
+
+#define H5F_FRIEND /* Suppress error about including H5Fpkg */
+
+#include "H5private.h" /* Generic Functions */
+#include "H5ACprivate.h" /* Metadata cache */
+#include "H5Cprivate.h" /* Cache */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5Fpkg.h" /* Files */
+#include "H5Gprivate.h" /* Groups */
+#include "H5Iprivate.h" /* IDs */
+#include "H5MFprivate.h" /* File memory management */
+#include "H5Pprivate.h" /* Property lists */
+#include "H5PBprivate.h" /* Page buffering */
+#include "H5VLprivate.h" /* Virtual Object Layer */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
+
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_file_create
+ *
+ * Purpose: Handles the file create callback
+ *
+ * Return: Success: file pointer
+ * Failure: NULL
+ *
+ *-------------------------------------------------------------------------
+ */
+void *
+H5VL__native_file_create(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
+{
+ H5F_t *new_file = NULL;
+ void *ret_value = NULL;
+
+ FUNC_ENTER_PACKAGE
+
+ /* Adjust bit flags by turning on the creation bit and making sure that
+ * the EXCL or TRUNC bit is set. All newly-created files are opened for
+ * reading and writing.
+ */
+ if(0 == (flags & (H5F_ACC_EXCL|H5F_ACC_TRUNC)))
+ flags |= H5F_ACC_EXCL; /* default */
+ flags |= H5F_ACC_RDWR | H5F_ACC_CREAT;
+
+ /* Create the file */
+ if(NULL == (new_file = H5F_open(name, flags, fcpl_id, fapl_id)))
+ HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "unable to create file")
+ new_file->id_exists = TRUE;
+
+ ret_value = (void *)new_file;
+
+done:
+ if(NULL == ret_value && new_file)
+ if(H5F__close(new_file) < 0)
+ HDONE_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, NULL, "problems closing file")
+
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_file_create() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_file_open
+ *
+ * Purpose: Handles the file open callback
+ *
+ * Return: Success: file pointer
+ * Failure: NULL
+ *
+ *-------------------------------------------------------------------------
+ */
+void *
+H5VL__native_file_open(const char *name, unsigned flags, hid_t fapl_id,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
+{
+ H5F_t *new_file = NULL;
+ void *ret_value = NULL;
+
+ FUNC_ENTER_PACKAGE
+
+ /* Open the file */
+ if(NULL == (new_file = H5F_open(name, flags, H5P_FILE_CREATE_DEFAULT, fapl_id)))
+ HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "unable to open file")
+ new_file->id_exists = TRUE;
+
+ ret_value = (void *)new_file;
+
+done:
+ if(NULL == ret_value && new_file && H5F_try_close(new_file, NULL) < 0)
+ HDONE_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, NULL, "problems closing file")
+
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_file_open() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_file_get
+ *
+ * Purpose: Handles the file get callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_file_get(void *obj, H5VL_file_get_t get_type,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ H5F_t *f = NULL; /* File struct */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ switch(get_type) {
+ /* H5Fget_access_plist */
+ case H5VL_FILE_GET_FAPL:
+ {
+ H5P_genplist_t *new_plist; /* New property list */
+ hid_t *plist_id = HDva_arg(arguments, hid_t *);
+
+ f = (H5F_t *)obj;
+
+ /* Retrieve the file's access property list */
+ if((*plist_id = H5F_get_access_plist(f, TRUE)) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get file access property list")
+
+ if(NULL == (new_plist = (H5P_genplist_t *)H5I_object(*plist_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list")
+ break;
+ }
+
+ /* H5Fget_create_plist */
+ case H5VL_FILE_GET_FCPL:
+ {
+ H5P_genplist_t *plist; /* Property list */
+ hid_t *plist_id = HDva_arg(arguments, hid_t *);
+
+ f = (H5F_t *)obj;
+ if(NULL == (plist = (H5P_genplist_t *)H5I_object(f->shared->fcpl_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list")
+
+ /* Create the property list object to return */
+ if((*plist_id = H5P_copy_plist(plist, TRUE)) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTINIT, FAIL, "unable to copy file creation properties")
+
+ break;
+ }
+
+ /* H5Fget_obj_count */
+ case H5VL_FILE_GET_OBJ_COUNT:
+ {
+ unsigned types = HDva_arg(arguments, unsigned);
+ ssize_t *ret = HDva_arg(arguments, ssize_t *);
+ size_t obj_count = 0; /* Number of opened objects */
+
+ f = (H5F_t *)obj;
+ /* Perform the query */
+ if(H5F_get_obj_count(f, types, TRUE, &obj_count) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "H5F_get_obj_count failed")
+
+ /* Set the return value */
+ *ret = (ssize_t)obj_count;
+ break;
+ }
+
+ /* H5Fget_obj_ids */
+ case H5VL_FILE_GET_OBJ_IDS:
+ {
+ unsigned types = HDva_arg(arguments, unsigned);
+ size_t max_objs = HDva_arg(arguments, size_t);
+ hid_t *oid_list = HDva_arg(arguments, hid_t *);
+ ssize_t *ret = HDva_arg(arguments, ssize_t *);
+ size_t obj_count = 0; /* Number of opened objects */
+
+ f = (H5F_t *)obj;
+ /* Perform the query */
+ if(H5F_get_obj_ids(f, types, max_objs, oid_list, TRUE, &obj_count) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "H5F_get_obj_ids failed")
+
+ /* Set the return value */
+ *ret = (ssize_t)obj_count;
+ break;
+ }
+
+ /* H5Fget_intent */
+ case H5VL_FILE_GET_INTENT:
+ {
+ unsigned *intent_flags = HDva_arg(arguments, unsigned *);
+
+ f = (H5F_t *)obj;
+
+ /* HDF5 uses some flags internally that users don't know about.
+ * Simplify things for them so that they only get either H5F_ACC_RDWR
+ * or H5F_ACC_RDONLY and any SWMR flags.
+ */
+ if(H5F_INTENT(f) & H5F_ACC_RDWR) {
+ *intent_flags = H5F_ACC_RDWR;
+
+ /* Check for SWMR write access on the file */
+ if(H5F_INTENT(f) & H5F_ACC_SWMR_WRITE)
+ *intent_flags |= H5F_ACC_SWMR_WRITE;
+ } /* end if */
+ else {
+ *intent_flags = H5F_ACC_RDONLY;
+
+ /* Check for SWMR read access on the file */
+ if(H5F_INTENT(f) & H5F_ACC_SWMR_READ)
+ *intent_flags |= H5F_ACC_SWMR_READ;
+ } /* end else */
+
+ break;
+ }
+
+ /* H5Fget_name */
+ case H5VL_FILE_GET_NAME:
+ {
+ H5I_type_t type = (H5I_type_t)HDva_arg(arguments, int); /* enum work-around */
+ size_t size = HDva_arg(arguments, size_t);
+ char *name = HDva_arg(arguments, char *);
+ ssize_t *ret = HDva_arg(arguments, ssize_t *);
+ size_t len;
+
+ if(NULL == (f = H5F__get_file(obj, type)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ len = HDstrlen(H5F_OPEN_NAME(f));
+
+ if(name) {
+ HDstrncpy(name, H5F_OPEN_NAME(f), MIN(len + 1,size));
+ if(len >= size)
+ name[size-1]='\0';
+ } /* end if */
+
+ /* Set the return value for the API call */
+ *ret = (ssize_t)len;
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_file_get() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_file_specific
+ *
+ * Purpose: Handles the file specific callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_file_specific(void *obj, H5VL_file_specific_t specific_type,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ switch(specific_type) {
+ /* H5Fflush */
+ case H5VL_FILE_FLUSH:
+ {
+ H5I_type_t type = (H5I_type_t)HDva_arg(arguments, int); /* enum work-around */
+ H5F_scope_t scope = (H5F_scope_t)HDva_arg(arguments, int); /* enum work-around */
+ H5F_t *f = NULL; /* File to flush */
+
+ /* Get the file for the object */
+ if(NULL == (f = H5F__get_file(obj, type)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ /* Nothing to do if the file is read only. This determination is
+ * made at the shared open(2) flags level, implying that opening a
+ * file twice, once for read-only and once for read-write, and then
+ * calling H5Fflush() with the read-only handle, still causes data
+ * to be flushed.
+ */
+ if(H5F_ACC_RDWR & H5F_INTENT(f)) {
+ /* Flush other files, depending on scope */
+ if(H5F_SCOPE_GLOBAL == scope) {
+ /* Call the flush routine for mounted file hierarchies */
+ if(H5F_flush_mounts(f) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush mounted file hierarchy")
+ } /* end if */
+ else {
+ /* Call the flush routine, for this file */
+ if(H5F__flush(f) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush file's cached information")
+ } /* end else */
+ } /* end if */
+ break;
+ }
+
+ /* H5Freopen */
+ case H5VL_FILE_REOPEN:
+ {
+ void **ret = HDva_arg(arguments, void **);
+ H5F_t *new_file = NULL;
+
+ /* Reopen the file through the VOL connector */
+ if(NULL == (new_file = H5F__reopen((H5F_t *)obj)))
+ HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "unable to reopen file")
+ new_file->id_exists = TRUE;
+
+ *ret = (void *)new_file;
+ break;
+ }
+
+ /* H5Fmount */
+ case H5VL_FILE_MOUNT:
+ {
+ H5I_type_t type = (H5I_type_t)HDva_arg(arguments, int); /* enum work-around */
+ const char *name = HDva_arg(arguments, const char *);
+ H5F_t *child = HDva_arg(arguments, H5F_t *);
+ hid_t plist_id = HDva_arg(arguments, hid_t);
+ H5G_loc_t loc;
+
+ if(H5G_loc_real(obj, type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ /* Do the mount */
+ if(H5F__mount(&loc, name, child, plist_id) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "unable to mount file")
+
+ break;
+ }
+
+ /* H5Funmount */
+ case H5VL_FILE_UNMOUNT:
+ {
+ H5I_type_t type = (H5I_type_t)HDva_arg(arguments, int); /* enum work-around */
+ const char *name = HDva_arg(arguments, const char *);
+ H5G_loc_t loc;
+
+ if(H5G_loc_real(obj, type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ /* Unmount */
+ if(H5F__unmount(&loc, name) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "unable to unmount file")
+
+ break;
+ }
+
+ /* H5Fis_accessible */
+ case H5VL_FILE_IS_ACCESSIBLE:
+ {
+ hid_t fapl_id = HDva_arg(arguments, hid_t);
+ const char *name = HDva_arg(arguments, const char *);
+ htri_t *ret = HDva_arg(arguments, htri_t *);
+
+ /* Call private routine */
+ if((*ret = H5F__is_hdf5(name, fapl_id)) < 0)
+ HGOTO_ERROR(H5E_IO, H5E_CANTINIT, FAIL, "error in HDF5 file check")
+ break;
+ }
+
+
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid specific operation")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_file_specific() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_file_optional
+ *
+ * Purpose: Handles the file optional callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_file_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ H5F_t *f = NULL; /* File */
+ H5VL_native_file_optional_t optional_type = HDva_arg(arguments, H5VL_native_file_optional_t);
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ f = (H5F_t *)obj;
+ switch(optional_type) {
+ /* H5Fget_filesize */
+ case H5VL_NATIVE_FILE_GET_SIZE:
+ {
+ haddr_t max_eof_eoa; /* Maximum of the EOA & EOF */
+ haddr_t base_addr; /* Base address for the file */
+ hsize_t *size = HDva_arg(arguments, hsize_t *);
+
+ /* Go get the actual file size */
+ if(H5F__get_max_eof_eoa(f, &max_eof_eoa) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "file can't get max eof/eoa ")
+
+ base_addr = H5FD_get_base_addr(f->shared->lf);
+
+ if(size)
+ *size = (hsize_t)(max_eof_eoa + base_addr); /* Convert relative base address for file to absolute address */
+
+ break;
+ }
+
+ /* H5Fget_file_image */
+ case H5VL_NATIVE_FILE_GET_FILE_IMAGE:
+ {
+ void *buf_ptr = HDva_arg(arguments, void *);
+ ssize_t *ret = HDva_arg(arguments, ssize_t *);
+ size_t buf_len = HDva_arg(arguments, size_t );
+
+ /* Do the actual work */
+ if((*ret = H5F__get_file_image(f, buf_ptr, buf_len)) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "get file image failed")
+ break;
+ }
+
+ /* H5Fget_freespace */
+ case H5VL_NATIVE_FILE_GET_FREE_SPACE:
+ {
+ hsize_t tot_space; /* Amount of free space in the file */
+ hssize_t *ret = HDva_arg(arguments, hssize_t *);
+
+ /* Go get the actual amount of free space in the file */
+ if(H5MF_get_freespace(f, &tot_space, NULL) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to check free space for file")
+ *ret = (hssize_t)tot_space;
+ break;
+ }
+
+ /* H5Fget_free_sections */
+ case H5VL_NATIVE_FILE_GET_FREE_SECTIONS:
+ {
+ H5F_sect_info_t *sect_info = HDva_arg(arguments, H5F_sect_info_t *);
+ ssize_t *ret = HDva_arg(arguments, ssize_t *);
+ H5F_mem_t type = (H5F_mem_t)HDva_arg(arguments, int); /* enum work-around */
+ size_t nsects = HDva_arg(arguments, size_t);
+
+ /* Go get the free-space section information in the file */
+ if((*ret = H5MF_get_free_sections(f, type, nsects, sect_info)) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to check free space for file")
+ break;
+ }
+
+ /* H5Fget_info1/2 */
+ case H5VL_NATIVE_FILE_GET_INFO:
+ {
+ H5I_type_t type = (H5I_type_t)HDva_arg(arguments, int); /* enum work-around */
+ H5F_info2_t *finfo = HDva_arg(arguments, H5F_info2_t *);
+
+ /* Get the file struct. This call is careful to not return the file pointer
+ * for the top file in a mount hierarchy.
+ */
+ if(NULL == (f = H5F__get_file(obj, type)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "could not get a file struct")
+
+ /* Get the file info */
+ if(H5F__get_info(f, finfo) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to retrieve file info")
+
+ break;
+ }
+
+ /* H5Fget_mdc_config */
+ case H5VL_NATIVE_FILE_GET_MDC_CONF:
+ {
+ H5AC_cache_config_t *config_ptr = HDva_arg(arguments, H5AC_cache_config_t *);
+
+ /* Go get the resize configuration */
+ if(H5AC_get_cache_auto_resize_config(f->shared->cache, config_ptr) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5AC_get_cache_auto_resize_config() failed.")
+ break;
+ }
+
+ /* H5Fget_mdc_hit_rate */
+ case H5VL_NATIVE_FILE_GET_MDC_HR:
+ {
+ double *hit_rate_ptr = HDva_arg(arguments, double *);
+
+ /* Go get the current hit rate */
+ if(H5AC_get_cache_hit_rate(f->shared->cache, hit_rate_ptr) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5AC_get_cache_hit_rate() failed.")
+ break;
+ }
+
+ /* H5Fget_mdc_size */
+ case H5VL_NATIVE_FILE_GET_MDC_SIZE:
+ {
+ size_t *max_size_ptr = HDva_arg(arguments, size_t *);
+ size_t *min_clean_size_ptr = HDva_arg(arguments, size_t *);
+ size_t *cur_size_ptr = HDva_arg(arguments, size_t *);
+ int *cur_num_entries_ptr = HDva_arg(arguments, int *);
+ uint32_t cur_num_entries;
+
+ /* Go get the size data */
+ if(H5AC_get_cache_size(f->shared->cache, max_size_ptr, min_clean_size_ptr,
+ cur_size_ptr, &cur_num_entries) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5AC_get_cache_size() failed.")
+
+ if(cur_num_entries_ptr != NULL)
+ *cur_num_entries_ptr = (int)cur_num_entries;
+ break;
+ }
+
+ /* H5Fget_vfd_handle */
+ case H5VL_NATIVE_FILE_GET_VFD_HANDLE:
+ {
+ void **file_handle = HDva_arg(arguments, void **);
+ hid_t fapl_id = HDva_arg(arguments, hid_t);
+
+ /* Retrieve the VFD handle for the file */
+ if(H5F_get_vfd_handle(f, fapl_id, file_handle) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't retrieve VFD handle")
+ break;
+ }
+
+ /* H5Iget_file_id */
+ case H5VL_NATIVE_FILE_GET_FILE_ID:
+ {
+ H5I_type_t type = (H5I_type_t)HDva_arg(arguments, int); /* enum work-around */
+ hid_t *file_id = HDva_arg(arguments, hid_t *);
+
+ if(NULL == (f = H5F__get_file(obj, type)))
+ HGOTO_ERROR(H5E_FILE, H5E_BADTYPE, FAIL, "not a file or file object")
+ if((*file_id = H5F__get_file_id(f)) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get file ID")
+ break;
+ }
+
+ /* H5Fclear_elink_file_cache */
+ case H5VL_NATIVE_FILE_CLEAR_ELINK_CACHE:
+ {
+ /* Release the EFC */
+ if(f->shared->efc)
+ if(H5F__efc_release(f->shared->efc) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTRELEASE, FAIL, "can't release external file cache")
+ break;
+ }
+
+ /* H5Freset_mdc_hit_rate_stats */
+ case H5VL_NATIVE_FILE_RESET_MDC_HIT_RATE:
+ {
+ /* Reset the hit rate statistic */
+ if(H5AC_reset_cache_hit_rate_stats(f->shared->cache) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "can't reset cache hit rate")
+ break;
+ }
+
+ /* H5Fset_mdc_config */
+ case H5VL_NATIVE_FILE_SET_MDC_CONFIG:
+ {
+ H5AC_cache_config_t *config_ptr = HDva_arg(arguments, H5AC_cache_config_t *);
+
+ /* set the resize configuration */
+ if(H5AC_set_cache_auto_resize_config(f->shared->cache, config_ptr) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "H5AC_set_cache_auto_resize_config() failed")
+ break;
+ }
+
+ /* H5Fget_metadata_read_retry_info */
+ case H5VL_NATIVE_FILE_GET_METADATA_READ_RETRY_INFO:
+ {
+ H5F_retry_info_t *info = HDva_arg(arguments, H5F_retry_info_t *);
+
+ if(H5F_get_metadata_read_retry_info(f, info) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "can't get metadata read retry info")
+
+ break;
+ }
+
+ /* H5Fstart_swmr_write */
+ case H5VL_NATIVE_FILE_START_SWMR_WRITE:
+ {
+ if(H5F__start_swmr_write(f) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "can't start SWMR write")
+
+ break;
+ }
+
+ /* H5Fstart_mdc_logging */
+ case H5VL_NATIVE_FILE_START_MDC_LOGGING:
+ {
+ /* Call mdc logging function */
+ if(H5C_start_logging(f->shared->cache) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_LOGFAIL, FAIL, "unable to start mdc logging")
+
+ break;
+ }
+
+ /* H5Fstop_mdc_logging */
+ case H5VL_NATIVE_FILE_STOP_MDC_LOGGING:
+ {
+ /* Call mdc logging function */
+ if(H5C_stop_logging(f->shared->cache) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_LOGFAIL, FAIL, "unable to stop mdc logging")
+
+ break;
+ }
+
+ /* H5Fget_mdc_logging_status */
+ case H5VL_NATIVE_FILE_GET_MDC_LOGGING_STATUS:
+ {
+ hbool_t *is_enabled = HDva_arg(arguments, hbool_t *);
+ hbool_t *is_currently_logging = HDva_arg(arguments, hbool_t *);
+
+ /* Call mdc logging function */
+ if(H5C_get_logging_status(f->shared->cache, is_enabled, is_currently_logging) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_LOGFAIL, FAIL, "unable to get logging status")
+
+ break;
+ }
+
+ /* H5Fformat_convert */
+ case H5VL_NATIVE_FILE_FORMAT_CONVERT:
+ {
+ /* Convert the format */
+ if(H5F__format_convert(f) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTCONVERT, FAIL, "can't convert file format")
+
+ break;
+ }
+
+ /* H5Freset_page_buffering_stats */
+ case H5VL_NATIVE_FILE_RESET_PAGE_BUFFERING_STATS:
+ {
+ /* Sanity check */
+ if(NULL == f->shared->page_buf)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "page buffering not enabled on file")
+
+ /* Reset the statistics */
+ if(H5PB_reset_stats(f->shared->page_buf) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't reset stats for page buffering")
+
+ break;
+ }
+
+ /* H5Fget_page_buffering_stats */
+ case H5VL_NATIVE_FILE_GET_PAGE_BUFFERING_STATS:
+ {
+ unsigned *accesses = HDva_arg(arguments, unsigned *);
+ unsigned *hits = HDva_arg(arguments, unsigned *);
+ unsigned *misses = HDva_arg(arguments, unsigned *);
+ unsigned *evictions = HDva_arg(arguments, unsigned *);
+ unsigned *bypasses = HDva_arg(arguments, unsigned *);
+
+ /* Sanity check */
+ if(NULL == f->shared->page_buf)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "page buffering not enabled on file")
+
+ /* Get the statistics */
+ if(H5PB_get_stats(f->shared->page_buf, accesses, hits, misses, evictions, bypasses) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't retrieve stats for page buffering")
+
+ break;
+ }
+
+ /* H5Fget_mdc_image_info */
+ case H5VL_NATIVE_FILE_GET_MDC_IMAGE_INFO:
+ {
+ haddr_t *image_addr = HDva_arg(arguments, haddr_t *);
+ hsize_t *image_len = HDva_arg(arguments, hsize_t *);
+
+ /* Go get the address and size of the cache image */
+ if(H5AC_get_mdc_image_info(f->shared->cache, image_addr, image_len) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't retrieve cache image info")
+
+ break;
+ }
+
+ /* H5Fget_eoa */
+ case H5VL_NATIVE_FILE_GET_EOA:
+ {
+ haddr_t *eoa = HDva_arg(arguments, haddr_t *);
+ haddr_t rel_eoa; /* Relative address of EOA */
+
+ /* Sanity check */
+ HDassert(eoa);
+
+ /* This routine will work only for drivers with this feature enabled.*/
+ /* We might introduce a new feature flag in the future */
+ if(!H5F_HAS_FEATURE(f, H5FD_FEAT_SUPPORTS_SWMR_IO))
+ HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "must use a SWMR-compatible VFD for this public routine")
+
+ /* The real work */
+ if(HADDR_UNDEF == (rel_eoa = H5F_get_eoa(f, H5FD_MEM_DEFAULT)))
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "get_eoa request failed")
+
+ /* Set return value */
+ /* (Note compensating for base address subtraction in internal routine) */
+ *eoa = rel_eoa + H5F_get_base_addr(f);
+
+ break;
+ }
+
+ /* H5Fincrement_filesize */
+ case H5VL_NATIVE_FILE_INCR_FILESIZE:
+ {
+ hsize_t increment = HDva_arg(arguments, hsize_t);
+ haddr_t max_eof_eoa; /* Maximum of the relative EOA & EOF */
+
+ /* This public routine will work only for drivers with this feature enabled.*/
+ /* We might introduce a new feature flag in the future */
+ if(!H5F_HAS_FEATURE(f, H5FD_FEAT_SUPPORTS_SWMR_IO))
+ HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "must use a SWMR-compatible VFD for this public routine")
+
+ /* Get the maximum of EOA and EOF */
+ if(H5F__get_max_eof_eoa(f, &max_eof_eoa) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "file can't get max eof/eoa ")
+
+ /* Set EOA to the maximum value + increment */
+ if(H5F__set_eoa(f, H5FD_MEM_DEFAULT, max_eof_eoa + increment) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "driver set_eoa request failed")
+
+ break;
+ }
+
+ /* H5Fset_latest_format, H5Fset_libver_bounds */
+ case H5VL_NATIVE_FILE_SET_LIBVER_BOUNDS:
+ {
+ H5F_libver_t low = (H5F_libver_t)HDva_arg(arguments, int); /* enum work-around */
+ H5F_libver_t high = (H5F_libver_t)HDva_arg(arguments, int); /* enum work-around */
+
+ /* Call internal set_libver_bounds function */
+ if(H5F__set_libver_bounds(f, low, high) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "cannot set low/high bounds")
+
+ break;
+ }
+
+ /* H5Fget_dset_no_attrs_hint */
+ case H5VL_NATIVE_FILE_GET_MIN_DSET_OHDR_FLAG:
+ {
+ hbool_t *minimize = va_arg(arguments, hbool_t *);
+ *minimize = H5F_GET_MIN_DSET_OHDR(f);
+ break;
+ }
+
+ /* H5Fset_dset_no_attrs_hint */
+ case H5VL_NATIVE_FILE_SET_MIN_DSET_OHDR_FLAG:
+ {
+ int minimize = va_arg(arguments, int);
+ if(H5F_set_min_dset_ohdr(f, (hbool_t)minimize) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "cannot set file's dataset object header minimization flag")
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid optional operation")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_file_optional() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_file_close
+ *
+ * Purpose: Handles the file close callback
+ *
+ * Return: Success: SUCCEED
+ * Failure: FAIL (file will not be closed)
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_file_close(void *file, hid_t H5_ATTR_UNUSED dxpl_id,
+ void H5_ATTR_UNUSED **req)
+{
+ int nref;
+ H5F_t *f = (H5F_t *)file;
+ hid_t file_id = H5I_INVALID_HID;
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ /* This routine should only be called when a file ID's ref count drops to zero */
+ HDassert(H5F_ID_EXISTS(f));
+
+ /* Flush file if this is the last reference to this id and we have write
+ * intent, unless it will be flushed by the "shared" file being closed.
+ * This is only necessary to replicate previous behaviour, and could be
+ * disabled by an option/property to improve performance.
+ */
+ if((H5F_NREFS(f) > 1) && (H5F_INTENT(f) & H5F_ACC_RDWR)) {
+ /* Get the file ID corresponding to the H5F_t struct */
+ if(H5I_find_id(f, H5I_FILE, &file_id) < 0 || H5I_INVALID_HID == file_id)
+ HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, FAIL, "invalid atom")
+
+ /* Get the number of references outstanding for this file ID */
+ if((nref = H5I_get_ref(file_id, FALSE)) < 0)
+ HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, FAIL, "can't get ID ref count")
+ if(nref == 1)
+ if(H5F__flush(f) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "unable to flush cache")
+ } /* end if */
+
+ /* Close the file */
+ if(H5F__close(f) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTDEC, FAIL, "can't close file")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_file_close() */
+
diff --git a/src/H5VLnative_group.c b/src/H5VLnative_group.c
new file mode 100644
index 0000000..9c07b3d
--- /dev/null
+++ b/src/H5VLnative_group.c
@@ -0,0 +1,363 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * All rights reserved. *
+ * *
+ * This file is part of HDF5. The full HDF5 copyright notice, including *
+ * terms governing use, modification, and redistribution, is contained in *
+ * the COPYING file, which can be found at the root of the source code *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
+ * If you do not have access to either file, you may request a copy from *
+ * help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Purpose: Group callbacks for the native VOL connector
+ *
+ */
+
+#define H5G_FRIEND /* Suppress error about including H5Gpkg */
+
+#include "H5private.h" /* Generic Functions */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5Gpkg.h" /* Groups */
+#include "H5Iprivate.h" /* IDs */
+#include "H5Oprivate.h" /* Object headers */
+#include "H5Pprivate.h" /* Property lists */
+#include "H5VLprivate.h" /* Virtual Object Layer */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
+
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_group_create
+ *
+ * Purpose: Handles the group create callback
+ *
+ * Return: Success: group pointer
+ * Failure: NULL
+ *
+ *-------------------------------------------------------------------------
+ */
+void *
+H5VL__native_group_create(void *obj, const H5VL_loc_params_t *loc_params, const char *name,
+ hid_t gcpl_id, hid_t H5_ATTR_UNUSED gapl_id, hid_t H5_ATTR_UNUSED dxpl_id,
+ void H5_ATTR_UNUSED **req)
+{
+ H5P_genplist_t *plist; /* Property list pointer */
+ H5G_loc_t loc; /* Location to create group */
+ H5G_t *grp = NULL; /* New group created */
+ hid_t lcpl_id;
+ void *ret_value;
+
+ FUNC_ENTER_PACKAGE
+
+ /* Get the property list structure */
+ if(NULL == (plist = (H5P_genplist_t *)H5I_object(gcpl_id)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, NULL, "can't find object for ID")
+
+ /* Get creation properties */
+ if(H5P_get(plist, H5VL_PROP_GRP_LCPL_ID, &lcpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get property value for lcpl id")
+
+ /* Set up the location */
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
+
+ /* if name is NULL then this is from H5Gcreate_anon */
+ if(name == NULL) {
+ H5G_obj_create_t gcrt_info; /* Information for group creation */
+
+ /* Set up group creation info */
+ gcrt_info.gcpl_id = gcpl_id;
+ gcrt_info.cache_type = H5G_NOTHING_CACHED;
+ HDmemset(&gcrt_info.cache, 0, sizeof(gcrt_info.cache));
+
+ /* Create the new group & get its ID */
+ if(NULL == (grp = H5G__create(loc.oloc->file, &gcrt_info)))
+ HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, NULL, "unable to create group")
+ } /* end if */
+ /* otherwise it's from H5Gcreate */
+ else {
+ /* Create the new group & get its ID */
+ if(NULL == (grp = H5G__create_named(&loc, name, lcpl_id, gcpl_id)))
+ HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, NULL, "unable to create group")
+ } /* end else */
+
+ ret_value = (void *)grp;
+
+done:
+ if(name == NULL) {
+ /* Release the group's object header, if it was created */
+ if(grp) {
+ H5O_loc_t *oloc; /* Object location for group */
+
+ /* Get the new group's object location */
+ if(NULL == (oloc = H5G_oloc(grp)))
+ HDONE_ERROR(H5E_SYM, H5E_CANTGET, NULL, "unable to get object location of group")
+
+ /* Decrement refcount on group's object header in memory */
+ if(H5O_dec_rc_by_loc(oloc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTDEC, NULL, "unable to decrement refcount on newly created object")
+ } /* end if */
+ } /* end if */
+
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_group_create() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_group_open
+ *
+ * Purpose: Handles the group open callback
+ *
+ * Return: Success: group pointer
+ * Failure: NULL
+ *
+ *-------------------------------------------------------------------------
+ */
+void *
+H5VL__native_group_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name,
+ hid_t H5_ATTR_UNUSED gapl_id, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
+{
+ H5G_loc_t loc; /* Location to open group */
+ H5G_t *grp = NULL; /* New group opend */
+ void *ret_value;
+
+ FUNC_ENTER_PACKAGE
+
+ /* Set up the location */
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
+
+ /* Open the group */
+ if((grp = H5G__open_name(&loc, name)) == NULL)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, NULL, "unable to open group")
+
+ ret_value = (void *)grp;
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_group_open() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_group_get
+ *
+ * Purpose: Handles the group get callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_group_get(void *obj, H5VL_group_get_t get_type,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ switch(get_type) {
+ /* H5Gget_create_plist */
+ case H5VL_GROUP_GET_GCPL:
+ {
+ hid_t *new_gcpl_id = HDva_arg(arguments, hid_t *);
+ H5G_t *grp = (H5G_t *)obj;
+
+ if((*new_gcpl_id = H5G_get_create_plist(grp)) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get creation property list for group")
+ break;
+ }
+
+ /* H5Gget_info */
+ case H5VL_GROUP_GET_INFO:
+ {
+ const H5VL_loc_params_t *loc_params = HDva_arg(arguments, const H5VL_loc_params_t *);
+ H5G_info_t *group_info = HDva_arg(arguments, H5G_info_t *);
+ H5G_loc_t loc;
+
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ if(loc_params->type == H5VL_OBJECT_BY_SELF) {
+ /* H5Gget_info */
+
+ /* Retrieve the group's information */
+ if(H5G__obj_info(loc.oloc, group_info) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve group info")
+ } /* end if */
+ else if(loc_params->type == H5VL_OBJECT_BY_NAME) {
+ /* H5Gget_info_by_name */
+
+ /* Retrieve the group's information */
+ if(H5G__get_info_by_name(&loc, loc_params->loc_data.loc_by_name.name, group_info) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve group info")
+ } /* end else-if */
+ else if(loc_params->type == H5VL_OBJECT_BY_IDX) {
+ /* H5Gget_info_by_idx */
+
+ /* Retrieve the group's information */
+ if(H5G__get_info_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, loc_params->loc_data.loc_by_idx.idx_type,
+ loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n, group_info) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve group info")
+ } /* end else-if */
+ else
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown get info parameters")
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information from group")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_group_get() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_group_specific
+ *
+ * Purpose: Handles the group specific callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_group_specific(void *obj, H5VL_group_specific_t specific_type,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ H5G_t *grp = (H5G_t *)obj;
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ switch(specific_type) {
+ case H5VL_GROUP_FLUSH:
+ {
+ hid_t group_id = HDva_arg(arguments, hid_t);
+
+ /* Flush object's metadata to file */
+ if(H5O_flush_common(&grp->oloc, group_id) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTFLUSH, FAIL, "unable to flush group")
+
+ break;
+ }
+
+ case H5VL_GROUP_REFRESH:
+ {
+ hid_t group_id = HDva_arg(arguments, hid_t);
+
+ /* Call private function to refresh group object */
+ if((H5O_refresh_metadata(group_id, grp->oloc)) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTLOAD, FAIL, "unable to refresh group")
+
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid specific operation")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_group_specific() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_group_optional
+ *
+ * Purpose: Handles the group optional callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_group_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id,
+ void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ H5VL_native_group_optional_t optional_type;
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ optional_type = HDva_arg(arguments, H5VL_native_group_optional_t);
+ switch(optional_type) {
+#ifndef H5_NO_DEPRECATED_SYMBOLS
+ /* H5Giterate (deprecated) */
+ case H5VL_NATIVE_GROUP_ITERATE_OLD:
+ {
+ const H5VL_loc_params_t *loc_params = HDva_arg(arguments, const H5VL_loc_params_t *);
+ hsize_t idx = HDva_arg(arguments, hsize_t);
+ hsize_t *last_obj = HDva_arg(arguments, hsize_t *);
+ const H5G_link_iterate_t *lnk_op = HDva_arg(arguments, const H5G_link_iterate_t *);
+ void *op_data = HDva_arg(arguments, void *);
+ H5G_loc_t grp_loc;
+
+ /* Get the location struct for the object */
+ if(H5G_loc_real(obj, loc_params->obj_type, &grp_loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ /* Call the actual iteration routine */
+ if((ret_value = H5G_iterate(&grp_loc, loc_params->loc_data.loc_by_name.name, H5_INDEX_NAME, H5_ITER_INC, idx, last_obj, lnk_op, op_data)) < 0)
+ HERROR(H5E_VOL, H5E_BADITER, "error iterating over group's links");
+
+ break;
+ }
+
+ /* H5Gget_objinfo (deprecated) */
+ case H5VL_NATIVE_GROUP_GET_OBJINFO:
+ {
+ const H5VL_loc_params_t *loc_params = HDva_arg(arguments, const H5VL_loc_params_t *);
+ hbool_t follow_link = (hbool_t)HDva_arg(arguments, unsigned);
+ H5G_stat_t *statbuf = HDva_arg(arguments, H5G_stat_t *);
+ H5G_loc_t grp_loc;
+
+ /* Get the location struct for the object */
+ if(H5G_loc_real(obj, loc_params->obj_type, &grp_loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ /* Call the actual group objinfo routine */
+ if(H5G__get_objinfo(&grp_loc, loc_params->loc_data.loc_by_name.name, follow_link, statbuf) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "cannot stat object")
+
+ break;
+ }
+#endif /* H5_NO_DEPRECATED_SYMBOLS */
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid optional operation")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_group_optional() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_group_close
+ *
+ * Purpose: Handles the group close callback
+ *
+ * Return: Success: SUCCEED
+ * Failure: FAIL (group will not be closed)
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_group_close(void *grp, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ if(H5G_close((H5G_t *)grp) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CLOSEERROR, FAIL, "can't close group")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_group_close() */
+
diff --git a/src/H5VLnative_link.c b/src/H5VLnative_link.c
new file mode 100644
index 0000000..98d2ccd
--- /dev/null
+++ b/src/H5VLnative_link.c
@@ -0,0 +1,435 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * All rights reserved. *
+ * *
+ * This file is part of HDF5. The full HDF5 copyright notice, including *
+ * terms governing use, modification, and redistribution, is contained in *
+ * the COPYING file, which can be found at the root of the source code *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
+ * If you do not have access to either file, you may request a copy from *
+ * help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Purpose: Link callbacks for the native VOL connector
+ *
+ */
+
+#define H5L_FRIEND /* Suppress error about including H5Lpkg */
+
+#include "H5private.h" /* Generic Functions */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5Gprivate.h" /* Groups */
+#include "H5Iprivate.h" /* IDs */
+#include "H5Lpkg.h" /* Links */
+#include "H5Pprivate.h" /* Property lists */
+#include "H5VLprivate.h" /* Virtual Object Layer */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
+
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_link_create
+ *
+ * Purpose: Handles the link create callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_link_create(H5VL_link_create_type_t create_type, void *obj,
+ const H5VL_loc_params_t *loc_params, hid_t lcpl_id, hid_t H5_ATTR_UNUSED lapl_id,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
+{
+ H5P_genplist_t *plist; /* Property list pointer */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ /* Get the plist structure */
+ if(NULL == (plist = (H5P_genplist_t *)H5I_object(lcpl_id)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID");
+
+ switch(create_type) {
+ case H5VL_LINK_CREATE_HARD:
+ {
+ H5G_loc_t cur_loc;
+ H5G_loc_t link_loc;
+ void *cur_obj;
+ H5VL_loc_params_t cur_params;
+
+ if(H5P_get(plist, H5VL_PROP_LINK_TARGET, &cur_obj) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for current location id")
+ if(H5P_get(plist, H5VL_PROP_LINK_TARGET_LOC_PARAMS, &cur_params) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for current name")
+
+ if(NULL != cur_obj && H5G_loc_real(cur_obj, cur_params.obj_type, &cur_loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+ if(NULL != obj && H5G_loc_real(obj, loc_params->obj_type, &link_loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ /* H5Lcreate_hard */
+ if(H5VL_OBJECT_BY_NAME == cur_params.type) {
+ H5G_loc_t *cur_loc_p, *link_loc_p;
+
+ /* Set up current & new location pointers */
+ cur_loc_p = &cur_loc;
+ link_loc_p = &link_loc;
+ if(NULL == cur_obj)
+ cur_loc_p = link_loc_p;
+ else if(NULL == obj)
+ link_loc_p = cur_loc_p;
+ else if(cur_loc_p->oloc->file != link_loc_p->oloc->file)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "source and destination should be in the same file.")
+
+ /* Create the link */
+ if((ret_value = H5L_create_hard(cur_loc_p, cur_params.loc_data.loc_by_name.name,
+ link_loc_p, loc_params->loc_data.loc_by_name.name, lcpl_id)) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create link")
+ } /* end if */
+ else { /* H5Olink */
+ /* Link to the object */
+ if(H5L_link(&link_loc, loc_params->loc_data.loc_by_name.name, &cur_loc, lcpl_id) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to create link")
+ } /* end else */
+ break;
+ }
+
+ case H5VL_LINK_CREATE_SOFT:
+ {
+ char *target_name;
+ H5G_loc_t link_loc; /* Group location for new link */
+
+ if(H5G_loc_real(obj, loc_params->obj_type, &link_loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ if(H5P_get(plist, H5VL_PROP_LINK_TARGET_NAME, &target_name) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for targe name")
+
+ /* Create the link */
+ if((ret_value = H5L_create_soft(target_name, &link_loc, loc_params->loc_data.loc_by_name.name, lcpl_id)) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create link")
+ break;
+ }
+
+ case H5VL_LINK_CREATE_UD:
+ {
+ H5G_loc_t link_loc; /* Group location for new link */
+ H5L_type_t link_type;
+ void *udata;
+ size_t udata_size;
+
+ if(H5G_loc_real(obj, loc_params->obj_type, &link_loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ if(H5P_get(plist, H5VL_PROP_LINK_TYPE, &link_type) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for link type")
+ if(H5P_get(plist, H5VL_PROP_LINK_UDATA, &udata) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for udata")
+ if(H5P_get(plist, H5VL_PROP_LINK_UDATA_SIZE, &udata_size) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for udata size")
+
+ /* Create link */
+ if(H5L__create_ud(&link_loc, loc_params->loc_data.loc_by_name.name, udata, udata_size,
+ link_type, lcpl_id) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create link")
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "invalid link creation call")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_link_create() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_link_copy
+ *
+ * Purpose: Handles the link copy callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_link_copy(void *src_obj, const H5VL_loc_params_t *loc_params1,
+ void *dst_obj, const H5VL_loc_params_t *loc_params2, hid_t lcpl_id,
+ hid_t H5_ATTR_UNUSED lapl_id, hid_t H5_ATTR_UNUSED dxpl_id,
+ void H5_ATTR_UNUSED **req)
+{
+ H5G_loc_t src_loc, *src_loc_p;
+ H5G_loc_t dst_loc, *dst_loc_p;
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ if(NULL != src_obj && H5G_loc_real(src_obj, loc_params1->obj_type, &src_loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+ if(NULL != dst_obj && H5G_loc_real(dst_obj, loc_params2->obj_type, &dst_loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ /* Set up src & dst location pointers */
+ src_loc_p = &src_loc;
+ dst_loc_p = &dst_loc;
+ if(NULL == src_obj)
+ src_loc_p = dst_loc_p;
+ else if(NULL == dst_obj)
+ dst_loc_p = src_loc_p;
+
+ /* Copy the link */
+ if(H5L_move(src_loc_p, loc_params1->loc_data.loc_by_name.name,
+ dst_loc_p, loc_params2->loc_data.loc_by_name.name,
+ TRUE, lcpl_id) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_CANTCOPY, FAIL, "unable to copy link")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_link_copy() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_link_move
+ *
+ * Purpose: Handles the link move callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_link_move(void *src_obj, const H5VL_loc_params_t *loc_params1,
+ void *dst_obj, const H5VL_loc_params_t *loc_params2, hid_t lcpl_id,
+ hid_t H5_ATTR_UNUSED lapl_id, hid_t H5_ATTR_UNUSED dxpl_id,
+ void H5_ATTR_UNUSED **req)
+{
+ H5G_loc_t src_loc, *src_loc_p;
+ H5G_loc_t dst_loc, *dst_loc_p;
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ if(NULL != src_obj && H5G_loc_real(src_obj, loc_params1->obj_type, &src_loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+ if(NULL != dst_obj && H5G_loc_real(dst_obj, loc_params2->obj_type, &dst_loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ /* Set up src & dst location pointers */
+ src_loc_p = &src_loc;
+ dst_loc_p = &dst_loc;
+ if(NULL == src_obj)
+ src_loc_p = dst_loc_p;
+ else if(NULL == dst_obj)
+ dst_loc_p = src_loc_p;
+
+ /* Move the link */
+ if(H5L_move(src_loc_p, loc_params1->loc_data.loc_by_name.name,
+ dst_loc_p, loc_params2->loc_data.loc_by_name.name,
+ FALSE, lcpl_id) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_CANTMOVE, FAIL, "unable to move link")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_link_move() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_link_get
+ *
+ * Purpose: Handles the link get callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_link_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_link_get_t get_type,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ H5G_loc_t loc;
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ switch(get_type) {
+ /* H5Lget_info/H5Lget_info_by_idx */
+ case H5VL_LINK_GET_INFO:
+ {
+ H5L_info_t *linfo = HDva_arg(arguments, H5L_info_t *);
+
+ /* Get the link information */
+ if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Lget_info */
+ if(H5L_get_info(&loc, loc_params->loc_data.loc_by_name.name, linfo) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link info")
+ } /* end if */
+ else if(loc_params->type == H5VL_OBJECT_BY_IDX) { /* H5Lget_info_by_idx */
+ if(H5L_get_info_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, loc_params->loc_data.loc_by_idx.idx_type,
+ loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n, linfo) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link info")
+ } /* end else-if */
+ else
+ HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link info")
+ break;
+ }
+
+ /* H5Lget_name_by_idx */
+ case H5VL_LINK_GET_NAME:
+ {
+ char *name = HDva_arg(arguments, char *);
+ size_t size = HDva_arg(arguments, size_t);
+ ssize_t *ret = HDva_arg(arguments, ssize_t *);
+
+ /* Get the link name */
+ if((*ret = H5L_get_name_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, loc_params->loc_data.loc_by_idx.idx_type,
+ loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n, name, size)) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link info")
+
+ break;
+ }
+
+ /* H5Lget_val/H5Lget_val_by_idx */
+ case H5VL_LINK_GET_VAL:
+ {
+ void *buf = HDva_arg(arguments, void *);
+ size_t size = HDva_arg(arguments, size_t);
+
+ /* Get the link information */
+ if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Lget_val */
+ if(H5L_get_val(&loc, loc_params->loc_data.loc_by_name.name, buf, size) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link value")
+ }
+ else if(loc_params->type == H5VL_OBJECT_BY_IDX) { /* H5Lget_val_by_idx */
+
+ if(H5L_get_val_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, loc_params->loc_data.loc_by_idx.idx_type,
+ loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n, buf, size) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link val")
+ }
+ else
+ HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link val")
+
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information from link")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_link_get() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_link_specific
+ *
+ * Purpose: Handles the link specific callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_link_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_link_specific_t specific_type,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ switch(specific_type) {
+ case H5VL_LINK_EXISTS:
+ {
+ htri_t *ret = HDva_arg(arguments, htri_t *);
+ H5G_loc_t loc;
+
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ /* Check for the existence of the link */
+ if((*ret = H5L_exists(&loc, loc_params->loc_data.loc_by_name.name)) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to specific link info")
+ break;
+ }
+
+ case H5VL_LINK_ITER:
+ {
+ H5G_loc_t loc;
+ hbool_t recursive = (hbool_t)HDva_arg(arguments, unsigned);
+ H5_index_t idx_type = (H5_index_t)HDva_arg(arguments, int); /* enum work-around */
+ H5_iter_order_t order = (H5_iter_order_t)HDva_arg(arguments, int); /* enum work-around */
+ hsize_t *idx_p = HDva_arg(arguments, hsize_t *);
+ H5L_iterate_t op = HDva_arg(arguments, H5L_iterate_t);
+ void *op_data = HDva_arg(arguments, void *);
+
+ /* Get the location */
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
+
+ /* Visit or iterate over the links */
+ if(loc_params->type == H5VL_OBJECT_BY_SELF) {
+ if(recursive) {
+ /* H5Lvisit */
+ if((ret_value = H5G_visit(&loc, ".", idx_type, order, op, op_data)) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "link visitation failed")
+ } /* end if */
+ else {
+ /* H5Literate */
+ if((ret_value = H5L_iterate(&loc, ".", idx_type, order, idx_p, op, op_data)) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "error iterating over links")
+ } /* end else */
+ } /* end if */
+ else if(loc_params->type == H5VL_OBJECT_BY_NAME) {
+ if(recursive) {
+ /* H5Lvisit_by_name */
+ if((ret_value = H5G_visit(&loc, loc_params->loc_data.loc_by_name.name, idx_type, order, op, op_data)) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "link visitation failed")
+ } /* end if */
+ else {
+ /* H5Literate_by_name */
+ if((ret_value = H5L_iterate(&loc, loc_params->loc_data.loc_by_name.name, idx_type, order, idx_p, op, op_data)) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "error iterating over links")
+ } /* end else */
+ } /* end else-if */
+ else
+ HGOTO_ERROR(H5E_LINK, H5E_UNSUPPORTED, FAIL, "unknown link iterate params")
+
+ break;
+ }
+
+ case H5VL_LINK_DELETE:
+ {
+ H5G_loc_t loc;
+
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ /* Unlink */
+ if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Ldelete */
+ if(H5L_delete(&loc, loc_params->loc_data.loc_by_name.name) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_CANTDELETE, FAIL, "unable to delete link")
+ } /* end if */
+ else if(loc_params->type == H5VL_OBJECT_BY_IDX) { /* H5Ldelete_by_idx */
+ if(H5L_delete_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, loc_params->loc_data.loc_by_idx.idx_type,
+ loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n) < 0)
+ HGOTO_ERROR(H5E_LINK, H5E_CANTDELETE, FAIL, "unable to delete link")
+ } /* end else-if */
+ else
+ HGOTO_ERROR(H5E_LINK, H5E_CANTDELETE, FAIL, "unable to delete link")
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid specific operation")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_link_specific() */
+
diff --git a/src/H5VLnative_object.c b/src/H5VLnative_object.c
new file mode 100644
index 0000000..0b1d73a
--- /dev/null
+++ b/src/H5VLnative_object.c
@@ -0,0 +1,482 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * All rights reserved. *
+ * *
+ * This file is part of HDF5. The full HDF5 copyright notice, including *
+ * terms governing use, modification, and redistribution, is contained in *
+ * the COPYING file, which can be found at the root of the source code *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
+ * If you do not have access to either file, you may request a copy from *
+ * help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Purpose: Object callbacks for the native VOL connector
+ *
+ */
+
+#define H5O_FRIEND /* Suppress error about including H5Opkg */
+#define H5R_FRIEND /* Suppress error about including H5Rpkg */
+
+#include "H5private.h" /* Generic Functions */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5Fprivate.h" /* Files */
+#include "H5Gprivate.h" /* Groups */
+#include "H5Iprivate.h" /* IDs */
+#include "H5Opkg.h" /* Object headers */
+#include "H5Pprivate.h" /* Property lists */
+#include "H5Rpkg.h" /* References */
+#include "H5VLprivate.h" /* Virtual Object Layer */
+
+#include "H5VLnative_private.h" /* Native VOL connector */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_object_open
+ *
+ * Purpose: Handles the object open callback
+ *
+ * Return: Success: object pointer
+ * Failure: NULL
+ *
+ *-------------------------------------------------------------------------
+ */
+void *
+H5VL__native_object_open(void *obj, const H5VL_loc_params_t *loc_params, H5I_type_t *opened_type,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
+{
+ H5G_loc_t loc;
+ void *ret_value = NULL;
+
+ FUNC_ENTER_PACKAGE
+
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object")
+
+ switch(loc_params->type) {
+ case H5VL_OBJECT_BY_NAME:
+ {
+ /* Open the object */
+ if(NULL == (ret_value = H5O_open_name(&loc, loc_params->loc_data.loc_by_name.name, opened_type)))
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, NULL, "unable to open object by name")
+ break;
+ }
+
+ case H5VL_OBJECT_BY_IDX:
+ {
+ /* Open the object */
+ if(NULL == (ret_value = H5O_open_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, loc_params->loc_data.loc_by_idx.idx_type,
+ loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n, opened_type)))
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, NULL, "unable to open object by index")
+ break;
+ }
+
+ case H5VL_OBJECT_BY_ADDR:
+ {
+ /* Open the object */
+ if(NULL == (ret_value = H5O_open_by_addr(&loc, loc_params->loc_data.loc_by_addr.addr, opened_type)))
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, NULL, "unable to open object by address")
+ break;
+ }
+
+ case H5VL_OBJECT_BY_REF:
+ {
+ hid_t temp_id = H5I_INVALID_HID;
+ H5F_t *file = NULL;
+
+ /* Get the file pointer from the entry */
+ file = loc.oloc->file;
+
+ /* Create reference */
+ if((temp_id = H5R__dereference(file, loc_params->loc_data.loc_by_ref.lapl_id,
+ loc_params->loc_data.loc_by_ref.ref_type,
+ loc_params->loc_data.loc_by_ref._ref)) < 0)
+ HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENOBJ, NULL, "unable to dereference object")
+
+ *opened_type = H5I_get_type(temp_id);
+ if(NULL == (ret_value = H5I_remove(temp_id)))
+ HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, NULL, "unable to open object")
+ break;
+ }
+
+ case H5VL_OBJECT_BY_SELF:
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, NULL, "unknown open parameters")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_object_open() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_object_copy
+ *
+ * Purpose: Handles the object copy callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_object_copy(void *src_obj, const H5VL_loc_params_t *loc_params1, const char *src_name,
+ void *dst_obj, const H5VL_loc_params_t *loc_params2, const char *dst_name,
+ hid_t ocpypl_id, hid_t lcpl_id, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req)
+{
+ H5G_loc_t src_loc; /* Source object group location */
+ H5G_loc_t dst_loc; /* Destination group location */
+ herr_t ret_value = FAIL;
+
+ FUNC_ENTER_PACKAGE
+
+ /* get location for objects */
+ if(H5G_loc_real(src_obj, loc_params1->obj_type, &src_loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+ if(H5G_loc_real(dst_obj, loc_params2->obj_type, &dst_loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ /* Copy the object */
+ if((ret_value = H5O_copy(&src_loc, src_name, &dst_loc, dst_name, ocpypl_id, lcpl_id)) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTCOPY, FAIL, "unable to copy object")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_object_copy() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_object_get
+ *
+ * Purpose: Handles the object get callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_object_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_object_get_t get_type,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+ H5G_loc_t loc; /* Location of group */
+
+ FUNC_ENTER_PACKAGE
+
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ switch(get_type) {
+ /* H5Rget_region */
+ case H5VL_REF_GET_REGION:
+ {
+ hid_t *ret = HDva_arg(arguments, hid_t *);
+ H5R_type_t H5_ATTR_UNUSED ref_type = (H5R_type_t)HDva_arg(arguments, int); /* enum work-around */
+ void *ref = HDva_arg(arguments, void *);
+ H5S_t *space = NULL; /* Dataspace object */
+
+ /* Get the dataspace with the correct region selected */
+ if((space = H5R__get_region(loc.oloc->file, ref)) == NULL)
+ HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to retrieve region")
+
+ /* Atomize */
+ if((*ret = H5I_register(H5I_DATASPACE, space, TRUE)) < 0)
+ HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register dataspace atom")
+
+ break;
+ }
+
+ /* H5Rget_obj_type1/2 */
+ case H5VL_REF_GET_TYPE:
+ {
+ H5O_type_t *obj_type = HDva_arg(arguments, H5O_type_t *);
+ H5R_type_t ref_type = (H5R_type_t)HDva_arg(arguments, int); /* enum work-around */
+ void *ref = HDva_arg(arguments, void *);
+
+ /* Get the object information */
+ if(H5R__get_obj_type(loc.oloc->file, ref_type, ref, obj_type) < 0)
+ HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to determine object type")
+ break;
+ }
+
+ /* H5Rget_name */
+ case H5VL_REF_GET_NAME:
+ {
+ ssize_t *ret = HDva_arg(arguments, ssize_t *);
+ char *name = HDva_arg(arguments, char *);
+ size_t size = HDva_arg(arguments, size_t);
+ H5R_type_t ref_type = (H5R_type_t)HDva_arg(arguments, int); /* enum work-around */
+ void *ref = HDva_arg(arguments, void *);
+
+ /* Get name */
+ if((*ret = H5R__get_name(loc.oloc->file, ref_type, ref, name, size)) < 0)
+ HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to determine object path")
+ break;
+ }
+
+ /* H5Iget_name */
+ case H5VL_ID_GET_NAME:
+ {
+ ssize_t *ret = HDva_arg(arguments, ssize_t *);
+ char *name = HDva_arg(arguments, char *);
+ size_t size = HDva_arg(arguments, size_t);
+
+ /* Retrieve object's name */
+ if((*ret = H5G_get_name(&loc, name, size, NULL)) < 0)
+ HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, FAIL, "can't retrieve object name")
+
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information from object")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_object_get() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_object_specific
+ *
+ * Purpose: Handles the object specific callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_object_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_object_specific_t specific_type,
+ hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ H5G_loc_t loc;
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ switch(specific_type) {
+ /* H5Oincr_refcount / H5Odecr_refcount */
+ case H5VL_OBJECT_CHANGE_REF_COUNT:
+ {
+ int update_ref = HDva_arg(arguments, int);
+ H5O_loc_t *oloc = loc.oloc;
+
+ if(H5O_link(oloc, update_ref) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_LINKCOUNT, FAIL, "modifying object link count failed")
+
+ break;
+ }
+
+ /* H5Oexists_by_name */
+ case H5VL_OBJECT_EXISTS:
+ {
+ htri_t *ret = HDva_arg(arguments, htri_t *);
+
+ if(loc_params->type == H5VL_OBJECT_BY_NAME) {
+ /* Check if the object exists */
+ if((*ret = H5G_loc_exists(&loc, loc_params->loc_data.loc_by_name.name)) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to determine if '%s' exists", loc_params->loc_data.loc_by_name.name)
+ } /* end if */
+ else
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown object exists parameters")
+ break;
+ }
+
+ case H5VL_OBJECT_VISIT:
+ {
+ H5_index_t idx_type = (H5_index_t)HDva_arg(arguments, int); /* enum work-around */
+ H5_iter_order_t order = (H5_iter_order_t)HDva_arg(arguments, int); /* enum work-around */
+ H5O_iterate_t op = HDva_arg(arguments, H5O_iterate_t);
+ void *op_data = HDva_arg(arguments, void *);
+ unsigned fields = HDva_arg(arguments, unsigned);
+
+ /* Call internal object visitation routine */
+ if(loc_params->type == H5VL_OBJECT_BY_SELF) {
+ /* H5Ovisit */
+ if((ret_value = H5O__visit(&loc, ".", idx_type, order, op, op_data, fields)) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object visitation failed")
+ } /* end if */
+ else if(loc_params->type == H5VL_OBJECT_BY_NAME) {
+ /* H5Ovisit_by_name */
+ if((ret_value = H5O__visit(&loc, loc_params->loc_data.loc_by_name.name, idx_type, order, op, op_data, fields)) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object visitation failed")
+ } /* end else-if */
+ else
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown object visit params");
+ break;
+ }
+
+ case H5VL_OBJECT_FLUSH:
+ {
+ hid_t oid = HDva_arg(arguments, hid_t);
+
+ /* Flush the object's metadata */
+ if(H5O_flush(loc.oloc, oid) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTFLUSH, FAIL, "unable to flush object")
+
+ break;
+ }
+
+ case H5VL_OBJECT_REFRESH:
+ {
+ hid_t oid = HDva_arg(arguments, hid_t);
+ H5O_loc_t *oloc = loc.oloc;
+
+ /* Refresh the metadata */
+ if(H5O_refresh_metadata(oid, *oloc) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "unable to refresh object")
+
+ break;
+ }
+
+ case H5VL_REF_CREATE:
+ {
+ void *ref = HDva_arg(arguments, void *);
+ const char *name = HDva_arg(arguments, char *);
+ H5R_type_t ref_type = (H5R_type_t)HDva_arg(arguments, int); /* enum work-around */
+ hid_t space_id = HDva_arg(arguments, hid_t);
+ H5S_t *space = NULL; /* Pointer to dataspace containing region */
+
+ if(space_id != (-1) && (NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE))))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
+
+ /* Create reference */
+ if(H5R__create(ref, &loc, name, ref_type, space) < 0)
+ HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCREATE, FAIL, "unable to create reference")
+
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't recognize this operation type")
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_object_specific() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5VL__native_object_optional
+ *
+ * Purpose: Handles the object optional callback
+ *
+ * Return: SUCCEED/FAIL
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5VL__native_object_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id,
+ void H5_ATTR_UNUSED **req, va_list arguments)
+{
+ H5VL_native_object_optional_t optional_type = HDva_arg(arguments, H5VL_native_object_optional_t);
+ H5VL_loc_params_t *loc_params = HDva_arg(arguments, H5VL_loc_params_t *);
+ H5G_loc_t loc; /* Location of group */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
+
+ switch(optional_type) {
+ /* H5Oget_info / H5Oget_info_by_name / H5Oget_info_by_idx */
+ case H5VL_NATIVE_OBJECT_GET_INFO:
+ {
+ H5O_info_t *obj_info = HDva_arg(arguments, H5O_info_t *);
+ unsigned fields = HDva_arg(arguments, unsigned);
+
+ if(loc_params->type == H5VL_OBJECT_BY_SELF) { /* H5Oget_info */
+ /* Retrieve the object's information */
+ if(H5G_loc_info(&loc, ".", obj_info, fields) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found")
+ } /* end if */
+ else if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Oget_info_by_name */
+ /* Retrieve the object's information */
+ if(H5G_loc_info(&loc, loc_params->loc_data.loc_by_name.name, obj_info, fields) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found")
+ } /* end else-if */
+ else if(loc_params->type == H5VL_OBJECT_BY_IDX) { /* H5Oget_info_by_idx */
+ H5G_loc_t obj_loc; /* Location used to open group */
+ H5G_name_t obj_path; /* Opened object group hier. path */
+ H5O_loc_t obj_oloc; /* Opened object object location */
+
+ /* Set up opened group location to fill in */
+ obj_loc.oloc = &obj_oloc;
+ obj_loc.path = &obj_path;
+ H5G_loc_reset(&obj_loc);
+
+ /* Find the object's location, according to the order in the index */
+ if(H5G_loc_find_by_idx(&loc, loc_params->loc_data.loc_by_idx.name,
+ loc_params->loc_data.loc_by_idx.idx_type,
+ loc_params->loc_data.loc_by_idx.order,
+ loc_params->loc_data.loc_by_idx.n, &obj_loc/*out*/) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "group not found")
+
+ /* Retrieve the object's information */
+ if(H5O_get_info(obj_loc.oloc, obj_info, fields) < 0) {
+ H5G_loc_free(&obj_loc);
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't retrieve object info")
+ } /* end if */
+
+ /* Release the object location */
+ if(H5G_loc_free(&obj_loc) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTRELEASE, FAIL, "can't free location")
+ } /* end else-if */
+ else
+ HGOTO_ERROR(H5E_OHDR, H5E_UNSUPPORTED, FAIL, "unknown get info parameters")
+ break;
+ }
+
+ /* H5Oget_comment / H5Oget_comment_by_name */
+ case H5VL_NATIVE_OBJECT_GET_COMMENT:
+ {
+ char *comment = HDva_arg(arguments, char *);
+ size_t bufsize = HDva_arg(arguments, size_t);
+ ssize_t *ret = HDva_arg(arguments, ssize_t *);
+
+ /* Retrieve the object's comment */
+ if(loc_params->type == H5VL_OBJECT_BY_SELF) { /* H5Oget_comment */
+ if((*ret = H5G_loc_get_comment(&loc, ".", comment/*out*/, bufsize)) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found")
+ } /* end if */
+ else if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Oget_comment_by_name */
+ if((*ret = H5G_loc_get_comment(&loc, loc_params->loc_data.loc_by_name.name, comment/*out*/, bufsize)) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found")
+ } /* end else-if */
+ else
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown set_coment parameters")
+ break;
+ }
+
+ /* H5Oset_comment */
+ case H5VL_NATIVE_OBJECT_SET_COMMENT:
+ {
+ const char *comment = HDva_arg(arguments, char *);
+
+ if(loc_params->type == H5VL_OBJECT_BY_SELF) { /* H5Oset_comment */
+ /* (Re)set the object's comment */
+ if(H5G_loc_set_comment(&loc, ".", comment) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found")
+ } /* end if */
+ else if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Oset_comment_by_name */
+ /* (Re)set the object's comment */
+ if(H5G_loc_set_comment(&loc, loc_params->loc_data.loc_by_name.name, comment) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found")
+ } /* end else-if */
+ else
+ HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown set_coment parameters")
+ break;
+ }
+
+ default:
+ HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't perform this operation on object");
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5VL__native_object_optional() */
+
diff --git a/src/H5VLnative_private.h b/src/H5VLnative_private.h
new file mode 100644
index 0000000..1bf4da2
--- /dev/null
+++ b/src/H5VLnative_private.h
@@ -0,0 +1,88 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * All rights reserved. *
+ * *
+ * This file is part of HDF5. The full HDF5 copyright notice, including *
+ * terms governing use, modification, and redistribution, is contained in *
+ * the COPYING file, which can be found at the root of the source code *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
+ * If you do not have access to either file, you may request a copy from *
+ * help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Purpose: The private header file for the native VOL connector.
+ */
+
+#ifndef _H5VLnative_private_H
+#define _H5VLnative_private_H
+
+#include "H5VLnative.h" /* Native VOL connector */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Atrribute callbacks */
+H5_DLL void *H5VL__native_attr_create(void *obj, const H5VL_loc_params_t *loc_params, const char *attr_name, hid_t acpl_id, hid_t aapl_id, hid_t dxpl_id, void **req);
+void *H5VL__native_attr_open(void *obj, const H5VL_loc_params_t *loc_params, const char *attr_name, hid_t aapl_id, hid_t dxpl_id, void **req);
+H5_DLL herr_t H5VL__native_attr_read(void *attr, hid_t dtype_id, void *buf, hid_t dxpl_id, void **req);
+H5_DLL herr_t H5VL__native_attr_write(void *attr, hid_t dtype_id, const void *buf, hid_t dxpl_id, void **req);
+H5_DLL herr_t H5VL__native_attr_get(void *obj, H5VL_attr_get_t get_type, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_attr_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_attr_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_attr_optional(void *obj, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_attr_close(void *attr, hid_t dxpl_id, void **req);
+
+/* Dataset callbacks */
+H5_DLL void *H5VL__native_dataset_create(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t dcpl_id, hid_t dapl_id, hid_t dxpl_id, void **req);
+H5_DLL void *H5VL__native_dataset_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t dapl_id, hid_t dxpl_id, void **req);
+H5_DLL herr_t H5VL__native_dataset_read(void *dset, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, void *buf, void **req);
+H5_DLL herr_t H5VL__native_dataset_write(void *dset, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, const void *buf, void **req);
+H5_DLL herr_t H5VL__native_dataset_get(void *dset, H5VL_dataset_get_t get_type, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_dataset_specific(void *dset, H5VL_dataset_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_dataset_optional(void *dset, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_dataset_close(void *dset, hid_t dxpl_id, void **req);
+
+/* File callbacks */
+H5_DLL void *H5VL__native_file_create(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id, hid_t dxpl_id, void **req);
+H5_DLL void *H5VL__native_file_open(const char *name, unsigned flags, hid_t fapl_id, hid_t dxpl_id, void **req);
+H5_DLL herr_t H5VL__native_file_get(void *file, H5VL_file_get_t get_type, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_file_specific(void *file, H5VL_file_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_file_optional(void *file, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_file_close(void *file, hid_t dxpl_id, void **req);
+
+/* Group callbacks */
+H5_DLL void *H5VL__native_group_create(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t gcpl_id, hid_t gapl_id, hid_t dxpl_id, void **req);
+H5_DLL void *H5VL__native_group_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t gapl_id, hid_t dxpl_id, void **req);
+H5_DLL herr_t H5VL__native_group_get(void *obj, H5VL_group_get_t get_type, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_group_specific(void *obj, H5VL_group_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_group_optional(void *obj, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_group_close(void *grp, hid_t dxpl_id, void **req);
+
+/* Link callbacks */
+H5_DLL herr_t H5VL__native_link_create(H5VL_link_create_type_t create_type, void *obj, const H5VL_loc_params_t *loc_params, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req);
+H5_DLL herr_t H5VL__native_link_copy(void *src_obj, const H5VL_loc_params_t *loc_params1, void *dst_obj, const H5VL_loc_params_t *loc_params2, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req);
+H5_DLL herr_t H5VL__native_link_move(void *src_obj, const H5VL_loc_params_t *loc_params1, void *dst_obj, const H5VL_loc_params_t *loc_params2, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req);
+H5_DLL herr_t H5VL__native_link_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_link_get_t get_type, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_link_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_link_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments);
+
+/* Object callbacks */
+H5_DLL void *H5VL__native_object_open(void *obj, const H5VL_loc_params_t *loc_params, H5I_type_t *opened_type, hid_t dxpl_id, void **req);
+H5_DLL herr_t H5VL__native_object_copy(void *src_obj, const H5VL_loc_params_t *loc_params1, const char *src_name, void *dst_obj, const H5VL_loc_params_t *loc_params2, const char *dst_name, hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, void **req);
+H5_DLL herr_t H5VL__native_object_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_object_get_t get_type, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_object_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_object_optional(void *obj, hid_t dxpl_id, void **req, va_list arguments);
+
+/* Datatype callbacks */
+H5_DLL void *H5VL__native_datatype_commit(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id, hid_t dxpl_id, void **req);
+H5_DLL void *H5VL__native_datatype_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t tapl_id, hid_t dxpl_id, void **req);
+H5_DLL herr_t H5VL__native_datatype_get(void *dt, H5VL_datatype_get_t get_type, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_datatype_specific(void *dt, H5VL_datatype_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments);
+H5_DLL herr_t H5VL__native_datatype_close(void *dt, hid_t dxpl_id, void **req);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _H5VLnative_private_H */
+
diff --git a/src/Makefile.am b/src/Makefile.am
index 69b51b2..c0be29c 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -114,7 +114,10 @@ libhdf5_la_SOURCES= H5.c H5checksum.c H5dbg.c H5system.c H5timer.c H5trace.c \
H5Topaque.c \
H5Torder.c \
H5Tpad.c H5Tprecis.c H5Tstrpad.c H5Tvisit.c H5Tvlen.c H5TS.c \
- H5VL.c H5VLcallback.c H5VLint.c H5VLnative.c H5VLpassthru.c \
+ H5VL.c H5VLcallback.c H5VLint.c H5VLnative.c \
+ H5VLnative_attr.c H5VLnative_dataset.c H5VLnative_datatype.c \
+ H5VLnative_file.c H5VLnative_group.c H5VLnative_link.c H5VLnative_object.c \
+ H5VLpassthru.c \
H5VM.c H5WB.c H5Z.c \
H5Zdeflate.c H5Zfletcher32.c H5Znbit.c H5Zshuffle.c \
H5Zscaleoffset.c H5Zszip.c H5Ztrans.c
generated by cgit v0.12 at 2024-11-02 02:57:58 (GMT)