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-rw-r--r--src/H5Dio.c111
1 files changed, 58 insertions, 53 deletions
diff --git a/src/H5Dio.c b/src/H5Dio.c
index 90e4983..b91d7f8 100644
--- a/src/H5Dio.c
+++ b/src/H5Dio.c
@@ -55,8 +55,8 @@
static herr_t H5D__write(H5D_t *dataset, hid_t mem_type_id,
const H5S_t *mem_space, const H5S_t *file_space, hid_t dset_xfer_plist,
const void *buf);
-static herr_t H5D__pre_write(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id,
- hid_t file_space_id, hid_t dxpl_id, const void *buf);
+static herr_t H5D__pre_write(H5D_t *dset, hbool_t direct_write, hid_t mem_type_id,
+ const H5S_t *mem_space, const H5S_t *file_space, hid_t dxpl_id, const void *buf);
/* Setup/teardown routines */
static herr_t H5D__ioinfo_init(H5D_t *dset,
@@ -212,16 +212,62 @@ herr_t
H5Dwrite(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id,
hid_t file_space_id, hid_t dxpl_id, const void *buf)
{
+ H5D_t *dset = NULL;
+ H5P_genplist_t *plist; /* Property list pointer */
+ const H5S_t *mem_space = NULL;
+ const H5S_t *file_space = NULL;
+ hbool_t direct_write = FALSE;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE6("e", "iiiii*x", dset_id, mem_type_id, mem_space_id, file_space_id,
dxpl_id, buf);
- if(!dset_id)
+ /* check arguments */
+ if(NULL == (dset = (H5D_t *)H5I_object_verify(dset_id, H5I_DATASET)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset")
+ if(NULL == dset->oloc.file)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file")
+
+ /* Get the default dataset transfer property list if the user didn't provide one */
+ if(H5P_DEFAULT == dxpl_id)
+ dxpl_id= H5P_DATASET_XFER_DEFAULT;
+ else
+ if(TRUE != H5P_isa_class(dxpl_id, H5P_DATASET_XFER))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not xfer parms")
+
+ /* Get the dataset transfer property list */
+ if(NULL == (plist = (H5P_genplist_t *)H5I_object(dxpl_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset transfer property list")
+
+ /* Retrieve the 'direct write' flag */
+ if(H5P_get(plist, H5D_XFER_DIRECT_CHUNK_WRITE_FLAG_NAME, &direct_write) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "error getting flag for direct chunk write")
+
+ /* Check dataspace selections if this is not a direct write */
+ if(!direct_write) {
+ if(mem_space_id < 0 || file_space_id < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
+
+ if(H5S_ALL != mem_space_id) {
+ if(NULL == (mem_space = (const H5S_t *)H5I_object_verify(mem_space_id, H5I_DATASPACE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
+
+ /* Check for valid selection */
+ if(H5S_SELECT_VALID(mem_space) != TRUE)
+ HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "memory selection+offset not within extent")
+ } /* end if */
+ if(H5S_ALL != file_space_id) {
+ if(NULL == (file_space = (const H5S_t *)H5I_object_verify(file_space_id, H5I_DATASPACE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
- if(H5D__pre_write(dset_id, mem_type_id, mem_space_id, file_space_id, dxpl_id, buf) < 0)
+ /* Check for valid selection */
+ if(H5S_SELECT_VALID(file_space) != TRUE)
+ HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "file selection+offset not within extent")
+ } /* end if */
+ }
+
+ if(H5D__pre_write(dset, direct_write, mem_type_id, mem_space, file_space, dxpl_id, buf) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "can't prepare for writing data")
done:
@@ -242,39 +288,17 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5D__pre_write(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id,
- hid_t file_space_id, hid_t dxpl_id, const void *buf)
+H5D__pre_write(H5D_t *dset, hbool_t direct_write, hid_t mem_type_id,
+ const H5S_t *mem_space, const H5S_t *file_space,
+ hid_t dxpl_id, const void *buf)
{
- H5D_t *dset = NULL;
- H5P_genplist_t *plist; /* Property list pointer */
- hbool_t direct_write = FALSE;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC
- /* check arguments */
- if(NULL == (dset = (H5D_t *)H5I_object_verify(dset_id, H5I_DATASET)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset")
- if(NULL == dset->oloc.file)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file")
-
- /* Get the default dataset transfer property list if the user didn't provide one */
- if(H5P_DEFAULT == dxpl_id)
- dxpl_id= H5P_DATASET_XFER_DEFAULT;
- else
- if(TRUE != H5P_isa_class(dxpl_id, H5P_DATASET_XFER))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not xfer parms")
-
- /* Get the dataset transfer property list */
- if(NULL == (plist = (H5P_genplist_t *)H5I_object(dxpl_id)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset transfer property list")
-
- /* Retrieve the 'direct write' flag */
- if(H5P_get(plist, H5D_XFER_DIRECT_CHUNK_WRITE_FLAG_NAME, &direct_write) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "error getting flag for direct chunk write")
-
/* Direct chunk write */
if(direct_write) {
+ H5P_genplist_t *plist; /* Property list pointer */
uint32_t direct_filters;
hsize_t *direct_offset;
uint32_t direct_datasize;
@@ -283,6 +307,10 @@ H5D__pre_write(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id,
hsize_t internal_offset[H5O_LAYOUT_NDIMS];
int i;
+ /* Get the dataset transfer property list */
+ if(NULL == (plist = (H5P_genplist_t *)H5I_object(dxpl_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset transfer property list")
+
if(H5D_CHUNKED != dset->shared->layout.type)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a chunked dataset")
@@ -319,29 +347,6 @@ H5D__pre_write(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id,
HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "can't write chunk directly")
} /* end if */
else { /* Normal write */
- const H5S_t *mem_space = NULL;
- const H5S_t *file_space = NULL;
-
- if(mem_space_id < 0 || file_space_id < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
-
- if(H5S_ALL != mem_space_id) {
- if(NULL == (mem_space = (const H5S_t *)H5I_object_verify(mem_space_id, H5I_DATASPACE)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
-
- /* Check for valid selection */
- if(H5S_SELECT_VALID(mem_space) != TRUE)
- HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "memory selection+offset not within extent")
- } /* end if */
- if(H5S_ALL != file_space_id) {
- if(NULL == (file_space = (const H5S_t *)H5I_object_verify(file_space_id, H5I_DATASPACE)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
-
- /* Check for valid selection */
- if(H5S_SELECT_VALID(file_space) != TRUE)
- HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "file selection+offset not within extent")
- } /* end if */
-
/* write raw data */
if(H5D__write(dset, mem_type_id, mem_space, file_space, dxpl_id, buf) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "can't write data")
generated by cgit v0.12 at 2024-10-31 10:37:54 (GMT)