summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorDana Robinson <derobins@hdfgroup.org>2018-12-20 01:41:50 (GMT)
committerDana Robinson <derobins@hdfgroup.org>2018-12-20 01:41:50 (GMT)
commit9cfe7fd18d01d6fc84ac2e8902c955452b64259d (patch)
tree4318aa257e2661a8af825fe635ad3bc2dcea1ddb /src
parent9fba6e082cefef51f66cf3d2338ecccadbe69fc8 (diff)
downloadhdf5-9cfe7fd18d01d6fc84ac2e8902c955452b64259d.zip
hdf5-9cfe7fd18d01d6fc84ac2e8902c955452b64259d.tar.gz
hdf5-9cfe7fd18d01d6fc84ac2e8902c955452b64259d.tar.bz2
Split the native VOL connector code into multiple files and
moved the attribute code over.
Diffstat (limited to 'src')
-rw-r--r--src/CMakeLists.txt7
-rw-r--r--src/H5VLnative.c596
-rw-r--r--src/H5VLnative.h10
-rw-r--r--src/H5VLnative_attr.c615
-rw-r--r--src/H5VLnative_dataset.c13
-rw-r--r--src/H5VLnative_datatype.c13
-rw-r--r--src/H5VLnative_file.c13
-rw-r--r--src/H5VLnative_group.c13
-rw-r--r--src/H5VLnative_link.c13
-rw-r--r--src/H5VLnative_object.c13
-rw-r--r--src/Makefile.am5
11 files changed, 714 insertions, 597 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 778505f..bac113a 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
diff --git a/src/H5VLnative.c b/src/H5VLnative.c
index 1e78d8e..b34b001 100644
--- a/src/H5VLnative.c
+++ b/src/H5VLnative.c
@@ -15,7 +15,6 @@
* 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 */
@@ -26,7 +25,6 @@
#include "H5private.h" /* Generic Functions */
-#include "H5Apkg.h" /* Attributes */
#include "H5Dpkg.h" /* Datasets */
#include "H5Eprivate.h" /* Error handling */
#include "H5Fpkg.h" /* Files */
@@ -52,16 +50,6 @@ 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);
@@ -259,590 +247,6 @@ H5VL__native_term(void)
/*-------------------------------------------------------------------------
- * 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
diff --git a/src/H5VLnative.h b/src/H5VLnative.h
index e1f85f8..d129865 100644
--- a/src/H5VLnative.h
+++ b/src/H5VLnative.h
@@ -85,8 +85,18 @@ typedef int H5VL_native_object_optional_t;
extern "C" {
#endif
+/* Private functions */
H5_DLL hid_t H5VL_native_register(void);
+/* 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);
#ifdef __cplusplus
}
diff --git a/src/H5VLnative_attr.c b/src/H5VLnative_attr.c
new file mode 100644
index 0000000..9688291
--- /dev/null
+++ b/src/H5VLnative_attr.c
@@ -0,0 +1,615 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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 code 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.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
+ *
+ * Programmer: Mohamad Chaarawi
+ * March, 2012
+ *
+ *-------------------------------------------------------------------------
+ */
+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
+ *
+ * Programmer: Mohamad Chaarawi
+ * March, 2012
+ *
+ *-------------------------------------------------------------------------
+ */
+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
+ *
+ * Programmer: Mohamad Chaarawi
+ * March, 2012
+ *
+ *-------------------------------------------------------------------------
+ */
+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
+ *
+ * Programmer: Mohamad Chaarawi
+ * March, 2012
+ *
+ *-------------------------------------------------------------------------
+ */
+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
+ *
+ * Programmer: Mohamad Chaarawi
+ * August, 2014
+ *
+ *-------------------------------------------------------------------------
+ */
+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 not closed
+ *
+ * Programmer: Mohamad Chaarawi
+ * March, 2012
+ *
+ *-------------------------------------------------------------------------
+ */
+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..636b48b
--- /dev/null
+++ b/src/H5VLnative_dataset.c
@@ -0,0 +1,13 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+
diff --git a/src/H5VLnative_datatype.c b/src/H5VLnative_datatype.c
new file mode 100644
index 0000000..636b48b
--- /dev/null
+++ b/src/H5VLnative_datatype.c
@@ -0,0 +1,13 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+
diff --git a/src/H5VLnative_file.c b/src/H5VLnative_file.c
new file mode 100644
index 0000000..636b48b
--- /dev/null
+++ b/src/H5VLnative_file.c
@@ -0,0 +1,13 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+
diff --git a/src/H5VLnative_group.c b/src/H5VLnative_group.c
new file mode 100644
index 0000000..636b48b
--- /dev/null
+++ b/src/H5VLnative_group.c
@@ -0,0 +1,13 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+
diff --git a/src/H5VLnative_link.c b/src/H5VLnative_link.c
new file mode 100644
index 0000000..636b48b
--- /dev/null
+++ b/src/H5VLnative_link.c
@@ -0,0 +1,13 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+
diff --git a/src/H5VLnative_object.c b/src/H5VLnative_object.c
new file mode 100644
index 0000000..636b48b
--- /dev/null
+++ b/src/H5VLnative_object.c
@@ -0,0 +1,13 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+
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