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-rw-r--r--src/H5F.c340
1 files changed, 137 insertions, 203 deletions
diff --git a/src/H5F.c b/src/H5F.c
index a31dff3..3cb7807 100644
--- a/src/H5F.c
+++ b/src/H5F.c
@@ -38,15 +38,31 @@
#include "H5Tprivate.h" /* Datatypes */
#include "H5VLprivate.h" /* Virtual Object Layer */
+#include "H5VLnative_private.h" /* Native VOL connector */
+
/****************/
/* Local Macros */
/****************/
+
/******************/
/* Local Typedefs */
/******************/
+/* User data for traversal routine to get ID counts */
+typedef struct {
+ size_t obj_count; /* Number of objects counted so far */
+ unsigned types; /* Types of objects to be counted */
+} H5F_trav_obj_cnt_t;
+
+/* User data for traversal routine to get ID lists */
+typedef struct {
+ size_t max_objs; /* Maximum # of IDs to record */
+ hid_t *oid_list; /* Array of recorded IDs*/
+ size_t obj_count; /* Number of objects counted so far */
+} H5F_trav_obj_ids_t;
+
/********************/
/* Package Typedefs */
@@ -199,12 +215,12 @@ H5F__close_cb(H5VL_object_t *file_vol_obj)
HDassert(file_vol_obj);
/* Close the file */
- if(H5VL_file_close(file_vol_obj->data, file_vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, FAIL, "unable to close file");
+ if(H5VL_file_close(file_vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, FAIL, "unable to close file")
/* Free the VOL object */
if(H5VL_free_object(file_vol_obj) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTDEC, FAIL, "unable to free VOL object");
+ HGOTO_ERROR(H5E_FILE, H5E_CANTDEC, FAIL, "unable to free VOL object")
done:
FUNC_LEAVE_NOAPI(ret_value)
@@ -239,8 +255,7 @@ H5Fget_create_plist(hid_t file_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid file identifier")
/* Retrieve the file creation property list */
- if(H5VL_file_get(vol_obj->data, vol_obj->driver->cls, H5VL_FILE_GET_FCPL,
- H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value) < 0)
+ if(H5VL_file_get(vol_obj, H5VL_FILE_GET_FCPL, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, H5I_INVALID_HID, "unable to retrieve file creation properties")
done:
@@ -280,8 +295,7 @@ H5Fget_access_plist(hid_t file_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid file identifier")
/* Retrieve the file's access property list */
- if(H5VL_file_get(vol_obj->data, vol_obj->driver->cls, H5VL_FILE_GET_FAPL,
- H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value) < 0)
+ if(H5VL_file_get(vol_obj, H5VL_FILE_GET_FAPL, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't get file access property list")
done:
@@ -308,7 +322,7 @@ H5F__get_all_count_cb(void H5_ATTR_UNUSED *obj_ptr, hid_t H5_ATTR_UNUSED obj_id,
FUNC_ENTER_STATIC_NOERR
- *(udata->obj_count) = *(udata->obj_count) + 1;
+ udata->obj_count++;
FUNC_LEAVE_NOAPI(ret_value)
} /* H5F_get_all_count_cb */
@@ -350,42 +364,38 @@ H5Fget_obj_count(hid_t file_id, unsigned types)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "not a file id")
/* Get the count */
- if(H5VL_file_get(vol_obj->data, vol_obj->driver->cls, H5VL_FILE_GET_OBJ_COUNT,
- H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, types, &ret_value) < 0)
+ if(H5VL_file_get(vol_obj, H5VL_FILE_GET_OBJ_COUNT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, types, &ret_value) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, (-1), "unable to get object count in file(s)")
}
/* If we passed in the 'special' ID, get the count for everything open in the
* library, iterating over all open files and getting the object count for each.
- *
- * XXX: Consider making this a helper function in H5I.
*/
else {
H5F_trav_obj_cnt_t udata;
- udata.obj_count = &ret_value;
+ /* Set up callback context */
udata.types = types | H5F_OBJ_LOCAL;
+ udata.obj_count = 0;
- if(types & H5F_OBJ_FILE) {
+ if(types & H5F_OBJ_FILE)
if(H5I_iterate(H5I_FILE, H5F__get_all_count_cb, &udata, TRUE) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over file IDs failed");
- }
- if(types & H5F_OBJ_DATASET) {
+ HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over file IDs failed")
+ if(types & H5F_OBJ_DATASET)
if(H5I_iterate(H5I_DATASET, H5F__get_all_count_cb, &udata, TRUE) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over dataset IDs failed");
- }
- if(types & H5F_OBJ_GROUP) {
+ HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over dataset IDs failed")
+ if(types & H5F_OBJ_GROUP)
if(H5I_iterate(H5I_GROUP, H5F__get_all_count_cb, &udata, TRUE) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over group IDs failed");
- }
- if(types & H5F_OBJ_DATATYPE) {
+ HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over group IDs failed")
+ if(types & H5F_OBJ_DATATYPE)
if(H5I_iterate(H5I_DATATYPE, H5F__get_all_count_cb, &udata, TRUE) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over datatype IDs failed");
- }
- if(types & H5F_OBJ_ATTR) {
+ HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over datatype IDs failed")
+ if(types & H5F_OBJ_ATTR)
if(H5I_iterate(H5I_ATTR, H5F__get_all_count_cb, &udata, TRUE) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over attribute IDs failed");
- }
- }
+ HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over attribute IDs failed")
+
+ /* Set return value */
+ ret_value = (ssize_t)udata.obj_count;
+ } /* end else */
done:
FUNC_LEAVE_API(ret_value)
@@ -411,11 +421,12 @@ H5F__get_all_ids_cb(void H5_ATTR_UNUSED *obj_ptr, hid_t obj_id, void *key)
FUNC_ENTER_STATIC_NOERR
- if(*udata->obj_count >= udata->max_objs)
+ if(udata->obj_count >= udata->max_objs)
HGOTO_DONE(H5_ITER_STOP);
- udata->oid_list[*udata->obj_count] = obj_id;
- *(udata->obj_count) = *(udata->obj_count) + 1;
+ /* Add the ID to the array */
+ udata->oid_list[udata->obj_count] = obj_id;
+ udata->obj_count++;
done:
FUNC_LEAVE_NOAPI(ret_value)
@@ -430,6 +441,9 @@ done:
* NOTE: Type mismatch - You can ask for more objects than can be
* returned.
*
+ * NOTE: Currently, the IDs' ref counts are not incremented. Is this
+ * intentional and documented?
+ *
* Return: Success: The number of IDs in oid_list
*
* Failure: -1
@@ -462,14 +476,12 @@ H5Fget_obj_ids(hid_t file_id, unsigned types, size_t max_objs, hid_t *oid_list)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid file identifier")
/* Get the IDs */
- if(H5VL_file_get(vol_obj->data, vol_obj->driver->cls, H5VL_FILE_GET_OBJ_IDS,
- H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, types, max_objs, oid_list, &ret_value) < 0)
+ if(H5VL_file_get(vol_obj, H5VL_FILE_GET_OBJ_IDS, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, types, max_objs, oid_list, &ret_value) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, (-1), "unable to get object ids in file(s)")
- }
+ } /* end if */
/* If we passed in the 'special' ID, get the count for everything open in the
* library, iterating over all open files and getting the object count for each.
*
- * XXX: Consider making this a helper function in H5I.
* XXX: Note that the RM states that passing in a negative value for max_objs
* gets you all the objects. This technically works, but is clearly wrong
* behavior since max_objs is an unsigned type.
@@ -477,31 +489,30 @@ H5Fget_obj_ids(hid_t file_id, unsigned types, size_t max_objs, hid_t *oid_list)
else {
H5F_trav_obj_ids_t udata;
+ /* Set up callback context */
udata.max_objs = max_objs;
udata.oid_list = oid_list;
- udata.obj_count = &ret_value;
+ udata.obj_count = 0;
- if(types & H5F_OBJ_FILE) {
+ if(types & H5F_OBJ_FILE)
if(H5I_iterate(H5I_FILE, H5F__get_all_ids_cb, &udata, TRUE) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over file IDs failed");
- }
- if(types & H5F_OBJ_DATASET) {
+ HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over file IDs failed")
+ if(types & H5F_OBJ_DATASET)
if(H5I_iterate(H5I_DATASET, H5F__get_all_ids_cb, &udata, TRUE) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over dataset IDs failed");
- }
- if(types & H5F_OBJ_GROUP) {
+ HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over dataset IDs failed")
+ if(types & H5F_OBJ_GROUP)
if(H5I_iterate(H5I_GROUP, H5F__get_all_ids_cb, &udata, TRUE) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over group IDs failed");
- }
- if(types & H5F_OBJ_DATATYPE) {
+ HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over group IDs failed")
+ if(types & H5F_OBJ_DATATYPE)
if(H5I_iterate(H5I_DATATYPE, H5F__get_all_ids_cb, &udata, TRUE) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over datatype IDs failed");
- }
- if(types & H5F_OBJ_ATTR) {
+ HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over datatype IDs failed")
+ if(types & H5F_OBJ_ATTR)
if(H5I_iterate(H5I_ATTR, H5F__get_all_ids_cb, &udata, TRUE) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over attribute IDs failed");
- }
- }
+ HGOTO_ERROR(H5E_FILE, H5E_BADITER, (-1), "iteration over attribute IDs failed")
+
+ /* Set return value */
+ ret_value = (ssize_t)udata.obj_count;
+ } /* end else */
done:
FUNC_LEAVE_API(ret_value)
@@ -536,8 +547,7 @@ H5Fget_vfd_handle(hid_t file_id, hid_t fapl_id, void **file_handle)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier")
/* Retrieve the VFD handle for the file */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_GET_VFD_HANDLE, file_handle, fapl_id) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_VFD_HANDLE, file_handle, fapl_id) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get VFD handle")
done:
@@ -574,8 +584,7 @@ H5Fis_accessible(const char *name, hid_t fapl_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not file access property list")
/* Check if file is accessible */
- if(H5VL_file_specific(NULL, NULL, H5VL_FILE_IS_ACCESSIBLE, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, fapl_id, name, &ret_value) < 0)
+ if(H5VL_file_specific(NULL, H5VL_FILE_IS_ACCESSIBLE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, fapl_id, name, &ret_value) < 0)
HGOTO_ERROR(H5E_FILE, H5E_NOTHDF5, FAIL, "unable to determine if file is accessible as HDF5")
done:
@@ -611,12 +620,9 @@ done:
hid_t
H5Fcreate(const char *filename, unsigned flags, hid_t fcpl_id, hid_t fapl_id)
{
- void *new_file = NULL; /* file struct for new file */
-
+ H5F_t *new_file = NULL; /* File struct for new file */
H5P_genplist_t *plist; /* Property list pointer */
- H5VL_class_t *cls = NULL; /* VOL Class structure for callback info */
- H5VL_t *driver = NULL; /* VOL driver struct */
- H5VL_driver_prop_t driver_prop; /* Property for vol driver ID & info */
+ H5VL_connector_prop_t connector_prop; /* Property for VOL connector ID & info */
hid_t ret_value; /* return value */
FUNC_ENTER_API(H5I_INVALID_HID)
@@ -650,10 +656,8 @@ H5Fcreate(const char *filename, unsigned flags, hid_t fcpl_id, hid_t fapl_id)
/* get the VOL info from the fapl */
if(NULL == (plist = (H5P_genplist_t *)H5I_object(fapl_id)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a file access property list")
- if(H5P_peek(plist, H5F_ACS_VOL_DRV_NAME, &driver_prop) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't get vol driver info")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(driver_prop.driver_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a VOL driver ID")
+ if(H5P_peek(plist, H5F_ACS_VOL_CONN_NAME, &connector_prop) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL connector info")
/* 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
@@ -664,21 +668,12 @@ H5Fcreate(const char *filename, unsigned flags, hid_t fcpl_id, hid_t fapl_id)
flags |= H5F_ACC_RDWR | H5F_ACC_CREAT;
/* Create a new file or truncate an existing file through the VOL */
- if(NULL == (new_file = H5VL_file_create(cls, filename, flags, fcpl_id, fapl_id,
- H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)))
+ if(NULL == (new_file = (H5F_t *)H5VL_file_create(&connector_prop, filename, flags, fcpl_id, fapl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)))
HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, H5I_INVALID_HID, "unable to create file")
- /* Setup VOL driver struct */
- if(NULL == (driver = H5FL_CALLOC(H5VL_t)))
- HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, H5I_INVALID_HID, "can't allocate VL info struct")
- driver->cls = cls;
- driver->id = driver_prop.driver_id;
- if(H5I_inc_ref(driver->id, FALSE) < 0)
- HGOTO_ERROR(H5E_ATOM, H5E_CANTINC, H5I_INVALID_HID, "unable to increment ref count on VOL driver")
-
/* Get an atom for the file */
- if((ret_value = H5VL_register(H5I_FILE, new_file, driver, TRUE)) < 0)
- HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle")
+ if((ret_value = H5VL_register_using_vol_id(H5I_FILE, new_file, connector_prop.connector_id, TRUE)) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle")
done:
FUNC_LEAVE_API(ret_value)
@@ -707,12 +702,10 @@ done:
hid_t
H5Fopen(const char *filename, unsigned flags, hid_t fapl_id)
{
- void *new_file = NULL; /* file struct for new file */
- H5P_genplist_t *plist; /* Property list pointer */
- H5VL_driver_prop_t driver_prop; /* Property for vol driver ID & info */
- H5VL_class_t *cls = NULL; /* VOL class structure for callback info */
- H5VL_t *driver = NULL; /* VOL driver struct */
- hid_t ret_value; /* return value */
+ H5F_t *new_file = NULL; /* File struct for new file */
+ H5P_genplist_t *plist; /* Property list pointer */
+ H5VL_connector_prop_t connector_prop; /* Property for VOL connector ID & info */
+ hid_t ret_value; /* return value */
FUNC_ENTER_API(H5I_INVALID_HID)
H5TRACE3("i", "*sIui", filename, flags, fapl_id);
@@ -739,26 +732,16 @@ H5Fopen(const char *filename, unsigned flags, hid_t fapl_id)
/* Get the VOL info from the fapl */
if(NULL == (plist = (H5P_genplist_t *)H5I_object(fapl_id)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a file access property list")
- if(H5P_peek(plist, H5F_ACS_VOL_DRV_NAME, &driver_prop) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL driver info")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(driver_prop.driver_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid VOL driver ID")
+ if(H5P_peek(plist, H5F_ACS_VOL_CONN_NAME, &connector_prop) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL connector info")
/* Open the file through the VOL layer */
- if(NULL == (new_file = H5VL_file_open(cls, filename, flags, fapl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)))
+ if(NULL == (new_file = (H5F_t *)H5VL_file_open(&connector_prop, filename, flags, fapl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)))
HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, H5I_INVALID_HID, "unable to open file")
- /* Setup VOL driver struct */
- if(NULL == (driver = H5FL_CALLOC(H5VL_t)))
- HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, H5I_INVALID_HID, "can't allocate VL info struct")
- driver->cls = cls;
- driver->id = driver_prop.driver_id;
- if(H5I_inc_ref(driver->id, FALSE) < 0)
- HGOTO_ERROR(H5E_ATOM, H5E_CANTINC, H5I_INVALID_HID, "unable to increment ref count on VOL driver")
-
/* Get an ID for the file */
- if((ret_value = H5VL_register(H5I_FILE, new_file, driver, TRUE)) < 0)
- HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle")
+ if((ret_value = H5VL_register_using_vol_id(H5I_FILE, new_file, connector_prop.connector_id, TRUE)) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle")
done:
FUNC_LEAVE_API(ret_value)
@@ -789,17 +772,15 @@ H5Fflush(hid_t object_id, H5F_scope_t scope)
/* Get the type of object we're flushing + sanity check */
obj_type = H5I_get_type(object_id);
if(H5I_FILE != obj_type && H5I_GROUP != obj_type && H5I_DATATYPE != obj_type &&
- H5I_DATASET != obj_type && H5I_ATTR != obj_type) {
+ H5I_DATASET != obj_type && H5I_ATTR != obj_type)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object")
- }
/* get the file object */
if(NULL == (vol_obj = H5VL_vol_object(object_id)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier")
/* Flush the object */
- if(H5VL_file_specific(vol_obj->data, vol_obj->driver->cls, H5VL_FILE_FLUSH,
- H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, obj_type, scope) < 0)
+ if(H5VL_file_specific(vol_obj, H5VL_FILE_FLUSH, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, (int)obj_type, (int)scope) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush file")
done:
@@ -863,7 +844,7 @@ hid_t
H5Freopen(hid_t file_id)
{
H5VL_object_t *vol_obj = NULL;
- void *file; /* File token from VOL driver */
+ H5F_t *file = NULL; /* File struct for new file */
hid_t ret_value = H5I_INVALID_HID; /* Return value */
FUNC_ENTER_API(H5I_INVALID_HID)
@@ -874,17 +855,16 @@ H5Freopen(hid_t file_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid file identifier")
/* Reopen the file */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_REOPEN, &file) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, H5I_INVALID_HID, "unable to reopen file via the VOL driver")
+ if(H5VL_file_specific(vol_obj, H5VL_FILE_REOPEN, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &file) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, H5I_INVALID_HID, "unable to reopen file via the VOL connector")
/* Make sure that worked */
if(NULL == file)
HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, H5I_INVALID_HID, "unable to reopen file")
/* Get an atom for the file */
- if((ret_value = H5VL_register(H5I_FILE, file, vol_obj->driver, TRUE)) < 0)
- HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle")
+ if((ret_value = H5VL_register(H5I_FILE, file, vol_obj->connector, TRUE)) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle")
done:
/* XXX (VOL MERGE): If registration fails, file will not be closed */
@@ -919,10 +899,9 @@ H5Fget_intent(hid_t file_id, unsigned *intent_flags)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier")
/* Get the flags */
- if((ret_value = H5VL_file_get(vol_obj->data, vol_obj->driver->cls, H5VL_FILE_GET_INTENT,
- H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, intent_flags)) < 0)
+ if((ret_value = H5VL_file_get(vol_obj, H5VL_FILE_GET_INTENT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, intent_flags)) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get file's intent flags")
- }
+ } /* end if */
done:
FUNC_LEAVE_API(ret_value)
@@ -954,8 +933,7 @@ H5Fget_freespace(hid_t file_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid file identifier")
/* Get the amount of free space in the file */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_GET_FREE_SPACE, &ret_value) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_FREE_SPACE, &ret_value) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, (-1), "unable to get file free space")
done:
@@ -990,8 +968,7 @@ H5Fget_filesize(hid_t file_id, hsize_t *size)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID")
/* Get the file size */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_GET_SIZE, size) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_SIZE, size) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get file size")
done:
@@ -1041,8 +1018,8 @@ done:
ssize_t
H5Fget_file_image(hid_t file_id, void *buf_ptr, size_t buf_len)
{
- H5VL_object_t *vol_obj; /* File object for file ID */
- ssize_t ret_value; /* Return value */
+ H5VL_object_t *vol_obj; /* File object for file ID */
+ ssize_t ret_value; /* Return value */
FUNC_ENTER_API((-1))
H5TRACE3("Zs", "i*xz", file_id, buf_ptr, buf_len);
@@ -1052,8 +1029,7 @@ H5Fget_file_image(hid_t file_id, void *buf_ptr, size_t buf_len)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, (-1), "not a file ID")
/* Get the file image */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL,
- H5VL_FILE_GET_FILE_IMAGE, buf_ptr, &ret_value, buf_len) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_FILE_IMAGE, buf_ptr, &ret_value, buf_len) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, (-1), "unable to get file image")
done:
@@ -1093,8 +1069,7 @@ H5Fget_mdc_config(hid_t file_id, H5AC_cache_config_t *config_ptr)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier")
/* Get the metadata cache configuration */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_GET_MDC_CONF, config_ptr) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MDC_CONF, config_ptr) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get metadata cache configuration")
done:
@@ -1127,8 +1102,7 @@ H5Fset_mdc_config(hid_t file_id, H5AC_cache_config_t *config_ptr)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier")
/* Set the metadata cache configuration */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_SET_MDC_CONFIG, config_ptr) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_SET_MDC_CONFIG, config_ptr) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "unable to set metadata cache configuration")
done:
@@ -1164,8 +1138,7 @@ H5Fget_mdc_hit_rate(hid_t file_id, double *hit_rate_ptr)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID")
/* Get the current hit rate */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_GET_MDC_HR, hit_rate_ptr) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MDC_HR, hit_rate_ptr) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get MDC hit rate")
done:
@@ -1202,9 +1175,7 @@ H5Fget_mdc_size(hid_t file_id, size_t *max_size_ptr, size_t *min_clean_size_ptr,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID")
/* Get the size data */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_GET_MDC_SIZE,
- max_size_ptr, min_clean_size_ptr, cur_size_ptr, cur_num_entries_ptr) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MDC_SIZE, max_size_ptr, min_clean_size_ptr, cur_size_ptr, cur_num_entries_ptr) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get MDC size")
done:
@@ -1242,8 +1213,7 @@ H5Freset_mdc_hit_rate_stats(hid_t file_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier")
/* Reset the hit rate statistic */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_RESET_MDC_HIT_RATE) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_RESET_MDC_HIT_RATE) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't reset cache hit rate")
done:
@@ -1277,7 +1247,7 @@ H5Fget_name(hid_t obj_id, char *name/*out*/, size_t size)
{
H5VL_object_t *vol_obj = NULL;
H5I_type_t type;
- ssize_t ret_value = -1;
+ ssize_t ret_value = -1; /* Return value */
FUNC_ENTER_API((-1))
H5TRACE3("Zs", "ixz", obj_id, name, size);
@@ -1292,8 +1262,7 @@ H5Fget_name(hid_t obj_id, char *name/*out*/, size_t size)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid file identifier")
/* Get the filename via the VOL */
- if(H5VL_file_get(vol_obj->data, vol_obj->driver->cls, H5VL_FILE_GET_NAME,
- H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, type, size, name, &ret_value) < 0)
+ if(H5VL_file_get(vol_obj, H5VL_FILE_GET_NAME, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, (int)type, size, name, &ret_value) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, (-1), "unable to get file name")
done:
@@ -1338,8 +1307,7 @@ H5Fget_info2(hid_t obj_id, H5F_info2_t *finfo)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier")
/* Get the file information */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL,
- H5VL_FILE_GET_INFO, type, finfo) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_INFO, (int)type, finfo) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to retrieve file info")
done:
@@ -1375,8 +1343,7 @@ H5Fget_metadata_read_retry_info(hid_t file_id, H5F_retry_info_t *info)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID")
/* Get the retry info */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_GET_METADATA_READ_RETRY_INFO, info) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_METADATA_READ_RETRY_INFO, info) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTRELEASE, FAIL, "can't get metadata read retry info")
done:
@@ -1415,8 +1382,7 @@ H5Fget_free_sections(hid_t file_id, H5F_mem_t type, size_t nsects,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, (-1), "nsects must be > 0")
/* Get the free-space section information in the file */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL,
- H5VL_FILE_GET_FREE_SECTIONS, sect_info, &ret_value, type, nsects) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_FREE_SECTIONS, sect_info, &ret_value, (int)type, nsects) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, (-1), "unable to get file free sections")
done:
@@ -1449,8 +1415,7 @@ H5Fclear_elink_file_cache(hid_t file_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID")
/* Release the EFC */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_CLEAR_ELINK_CACHE) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_CLEAR_ELINK_CACHE) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTRELEASE, FAIL, "can't release external file cache")
done:
@@ -1509,9 +1474,8 @@ H5Fstart_swmr_write(hid_t file_id)
if(H5CX_set_loc(file_id) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set collective metadata read info")
- /* start SWMR writing */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_START_SWMR_WRITE) < 0)
+ /* Start SWMR writing */
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_START_SWMR_WRITE) < 0)
HGOTO_ERROR(H5E_FILE, H5E_SYSTEM, FAIL, "unable to start SWMR writing")
done:
@@ -1543,8 +1507,7 @@ H5Fstart_mdc_logging(hid_t file_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID")
/* Call mdc logging function */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_START_MDC_LOGGING) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_START_MDC_LOGGING) < 0)
HGOTO_ERROR(H5E_FILE, H5E_LOGFAIL, FAIL, "unable to start mdc logging")
done:
@@ -1577,8 +1540,7 @@ H5Fstop_mdc_logging(hid_t file_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID")
/* Call mdc logging function */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_STOP_MDC_LOGGING) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_STOP_MDC_LOGGING) < 0)
HGOTO_ERROR(H5E_FILE, H5E_LOGFAIL, FAIL, "unable to stop mdc logging")
done:
@@ -1612,8 +1574,7 @@ H5Fget_mdc_logging_status(hid_t file_id, hbool_t *is_enabled,
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID")
/* Call mdc logging function */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_GET_MDC_LOGGING_STATUS, is_enabled, is_currently_logging) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MDC_LOGGING_STATUS, is_enabled, is_currently_logging) < 0)
HGOTO_ERROR(H5E_FILE, H5E_LOGFAIL, FAIL, "unable to get logging status")
done:
@@ -1633,13 +1594,10 @@ done:
*
*-------------------------------------------------------------------------
*/
-/* XXX (VOL MERGE): This could go in the native VOL driver under 'optional'
- */
herr_t
H5Fset_libver_bounds(hid_t file_id, H5F_libver_t low, H5F_libver_t high)
{
H5VL_object_t *vol_obj; /* File as VOL object */
- H5F_t *f; /* File */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -1648,15 +1606,14 @@ H5Fset_libver_bounds(hid_t file_id, H5F_libver_t low, H5F_libver_t high)
/* Check args */
if(NULL == (vol_obj = (H5VL_object_t *)H5I_object_verify(file_id, H5I_FILE)))
HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "not a file ID")
- f = (H5F_t *)(vol_obj->data);
/* Set up collective metadata if appropriate */
if(H5CX_set_loc(file_id) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set collective metadata read info")
- /* 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")
+ /* Set the library's version bounds */
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_SET_LIBVER_BOUNDS, low, high) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set library version bounds")
done:
FUNC_LEAVE_API(ret_value)
@@ -1692,8 +1649,7 @@ H5Fformat_convert(hid_t file_id)
HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set collective metadata read info")
/* Convert the format */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_FORMAT_CONVERT) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_FORMAT_CONVERT) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTCONVERT, FAIL, "can't convert file format")
done:
@@ -1724,8 +1680,7 @@ H5Freset_page_buffering_stats(hid_t file_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier")
/* Reset the statistics */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_RESET_PAGE_BUFFERING_STATS) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_RESET_PAGE_BUFFERING_STATS) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't reset stats for page buffering")
done:
@@ -1760,9 +1715,7 @@ H5Fget_page_buffering_stats(hid_t file_id, unsigned accesses[2], unsigned hits[2
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL input parameters for stats")
/* Get the statistics */
- if(H5VL_file_optional(vol_obj->data, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT,
- H5_REQUEST_NULL, H5VL_FILE_GET_PAGE_BUFFERING_STATS,
- accesses, hits, misses, evictions, bypasses) < 0)
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_PAGE_BUFFERING_STATS, accesses, hits, misses, evictions, bypasses) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't retrieve stats for page buffering")
done:
@@ -1786,21 +1739,19 @@ done:
herr_t
H5Fget_mdc_image_info(hid_t file_id, haddr_t *image_addr, hsize_t *image_len)
{
- H5F_t *file; /* File object for file ID */
+ H5VL_object_t *vol_obj; /* File info */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE3("e", "i*a*h", file_id, image_addr, image_len);
/* Check args */
- if(NULL == (file = (H5F_t *)H5VL_object_verify(file_id, H5I_FILE)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID")
- if(NULL == image_addr || NULL == image_len)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL image addr or image len")
+ if(NULL == (vol_obj = (H5VL_object_t *)H5I_object_verify(file_id, H5I_FILE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID")
/* Go get the address and size of the cache image */
- if(H5AC_get_mdc_image_info(file->shared->cache, image_addr, image_len) < 0)
- HGOTO_ERROR(H5E_CACHE, H5E_CANTGET, FAIL, "can't retrieve cache image info")
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MDC_IMAGE_INFO, image_addr, image_len) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't retrieve cache image info")
done:
FUNC_LEAVE_API(ret_value)
@@ -1820,29 +1771,23 @@ done:
herr_t
H5Fget_eoa(hid_t file_id, haddr_t *eoa)
{
- H5F_t *file; /* File object for file ID */
- haddr_t rel_eoa; /* Relative address of EOA */
+ H5VL_object_t *vol_obj; /* File info */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE2("e", "i*a", file_id, eoa);
/* Check args */
- if(NULL == (file = (H5F_t *)H5VL_object_verify(file_id, H5I_FILE)))
+ if(NULL == (vol_obj = (H5VL_object_t *)H5I_object_verify(file_id, H5I_FILE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID")
- /* 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(file, 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 = H5FD_get_eoa(file->shared->lf, H5FD_MEM_DEFAULT)))
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "get_eoa request failed")
+ /* Only do work if valid pointer to fill in */
+ if(eoa) {
+ /* Retrieve the EOA for the file */
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_EOA, eoa) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get EOA")
+ } /* end if */
- /* (Note compensating for base address subtraction in internal routine) */
- if(eoa)
- *eoa = rel_eoa + H5FD_get_base_addr(file->shared->lf);
done:
FUNC_LEAVE_API(ret_value)
} /* H5Fget_eoa() */
@@ -1859,30 +1804,19 @@ done:
herr_t
H5Fincrement_filesize(hid_t file_id, hsize_t increment)
{
- H5F_t *file; /* File object for file ID */
- haddr_t max_eof_eoa; /* Maximum of the relative EOA & EOF */
- herr_t ret_value = SUCCEED; /* Return value */
+ H5VL_object_t *vol_obj; /* File info */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE2("e", "ih", file_id, increment);
/* Check args */
- if(NULL == (file = (H5F_t *)H5VL_object_verify(file_id, H5I_FILE)))
+ if(NULL == (vol_obj = (H5VL_object_t *)H5I_object_verify(file_id, H5I_FILE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID")
- /* 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(file, 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(file, &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 */
- /* H5FD_set_eoa() will add base_addr to max_eof_eoa */
- if(H5FD_set_eoa(file->shared->lf, H5FD_MEM_DEFAULT, max_eof_eoa + increment) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "driver set_eoa request failed")
+ /* Increment the file size */
+ if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_INCR_FILESIZE, increment) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "unable to increment file size")
done:
FUNC_LEAVE_API(ret_value)
generated by cgit v0.12 at 2024-09-02 23:03:35 (GMT)