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-rw-r--r--src/H5VLnative_dataset.c99
1 files changed, 91 insertions, 8 deletions
diff --git a/src/H5VLnative_dataset.c b/src/H5VLnative_dataset.c
index 1e3d263..676d859 100644
--- a/src/H5VLnative_dataset.c
+++ b/src/H5VLnative_dataset.c
@@ -339,7 +339,7 @@ H5VL__native_dataset_specific(void *obj, H5VL_dataset_specific_t specific_type,
switch(specific_type) {
/* H5Dspecific_space */
case H5VL_DATASET_SET_EXTENT:
- {
+ { /* H5Dset_extent (H5Dextend - deprecated) */
const hsize_t *size = HDva_arg(arguments, const hsize_t *);
if(H5D__set_extent(dset, size) < 0)
@@ -348,7 +348,7 @@ H5VL__native_dataset_specific(void *obj, H5VL_dataset_specific_t specific_type,
}
case H5VL_DATASET_FLUSH:
- {
+ { /* H5Dflush */
hid_t dset_id = HDva_arg(arguments, hid_t);
/* Flush the dataset */
@@ -359,7 +359,7 @@ H5VL__native_dataset_specific(void *obj, H5VL_dataset_specific_t specific_type,
}
case H5VL_DATASET_REFRESH:
- {
+ { /* H5Drefresh */
hid_t dset_id = HDva_arg(arguments, hid_t);
/* Refresh the dataset */
@@ -399,7 +399,7 @@ H5VL__native_dataset_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id,
switch(optional_type) {
case H5VL_NATIVE_DATASET_FORMAT_CONVERT:
- {
+ { /* H5Dformat_convert */
dset = (H5D_t *)obj;
switch(dset->shared->layout.type) {
@@ -434,7 +434,7 @@ H5VL__native_dataset_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id,
}
case H5VL_NATIVE_DATASET_GET_CHUNK_INDEX_TYPE:
- {
+ { /* H5Dget_chunk_index_type */
H5D_chunk_index_t *idx_type = HDva_arg(arguments, H5D_chunk_index_t *);
dset = (H5D_t *)obj;
@@ -450,7 +450,7 @@ H5VL__native_dataset_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id,
}
case H5VL_NATIVE_DATASET_GET_CHUNK_STORAGE_SIZE:
- {
+ { /* H5Dget_chunk_storage_size */
hsize_t *offset = HDva_arg(arguments, hsize_t *);
hsize_t *chunk_nbytes = HDva_arg(arguments, hsize_t *);
@@ -467,8 +467,91 @@ H5VL__native_dataset_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id,
break;
}
+ case H5VL_NATIVE_DATASET_GET_NUM_CHUNKS:
+ { /* H5Dget_num_chunks */
+ const H5S_t *space = NULL;
+ hid_t space_id = HDva_arg(arguments, hid_t);
+ hsize_t *nchunks = HDva_arg(arguments, hsize_t *);
+
+ dset = (H5D_t *)obj;
+ HDassert(dset);
+ HDassert(dset->shared);
+ HDassert(dset->shared->space);
+
+ /* When default dataspace is given, use the dataset's dataspace */
+ if(space_id == H5S_ALL)
+ space = dset->shared->space;
+ else /* otherwise, use the given space ID */
+ if(NULL == (space = (const H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a valid dataspace ID")
+
+ /* Make sure the dataset is chunked */
+ if(H5D_CHUNKED != dset->shared->layout.type)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a chunked dataset")
+
+ /* Call private function */
+ if(H5D__get_num_chunks(dset, space, nchunks) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get number of chunks")
+
+ break;
+ }
+
+ case H5VL_NATIVE_DATASET_GET_CHUNK_INFO_BY_IDX:
+ { /* H5Dget_chunk_info */
+ const H5S_t *space = NULL;
+ hid_t space_id = HDva_arg(arguments, hid_t);
+ hsize_t chk_index = HDva_arg(arguments, hsize_t);
+ hsize_t *offset = HDva_arg(arguments, hsize_t *);
+ unsigned *filter_mask = HDva_arg(arguments, unsigned *);
+ haddr_t *addr = HDva_arg(arguments, haddr_t *);
+ hsize_t *size = HDva_arg(arguments, hsize_t *);
+
+ dset = (H5D_t *)obj;
+ HDassert(dset);
+ HDassert(dset->shared);
+ HDassert(dset->shared->space);
+
+ /* When default dataspace is given, use the dataset's dataspace */
+ if(space_id == H5S_ALL)
+ space = dset->shared->space;
+ else /* otherwise, use the given space ID */
+ if(NULL == (space = (const H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a valid dataspace ID")
+
+ /* Make sure the dataset is chunked */
+ if(H5D_CHUNKED != dset->shared->layout.type)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a chunked dataset")
+
+ /* Call private function */
+ if(H5D__get_chunk_info(dset, space, chk_index, offset, filter_mask, addr, size) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk info by index")
+ break;
+ }
+
+ case H5VL_NATIVE_DATASET_GET_CHUNK_INFO_BY_COORD:
+ { /* H5Dget_chunk_info_by_coord */
+ hsize_t *offset = HDva_arg(arguments, hsize_t *);
+ unsigned *filter_mask = HDva_arg(arguments, unsigned *);
+ haddr_t *addr = HDva_arg(arguments, haddr_t *);
+ hsize_t *size = HDva_arg(arguments, hsize_t *);
+
+ dset = (H5D_t *)obj;
+ HDassert(dset);
+ HDassert(dset->shared);
+
+ /* Make sure the dataset is chunked */
+ if(H5D_CHUNKED != dset->shared->layout.type)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a chunked dataset")
+
+ /* Call private function */
+ if(H5D__get_chunk_info_by_coord(dset, offset, filter_mask, addr, size) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk info by its logical coordinates")
+
+ break;
+ }
+
case H5VL_NATIVE_DATASET_CHUNK_READ:
- {
+ { /* H5Dread_chunk */
const hsize_t *offset = HDva_arg(arguments, hsize_t *);
uint32_t *filters = HDva_arg(arguments, uint32_t *);
void *buf = HDva_arg(arguments, void *);
@@ -496,7 +579,7 @@ H5VL__native_dataset_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id,
}
case H5VL_NATIVE_DATASET_CHUNK_WRITE:
- {
+ { /* H5Dwrite_chunk */
uint32_t filters = HDva_arg(arguments, uint32_t);
const hsize_t *offset = HDva_arg(arguments, const hsize_t *);
uint32_t data_size_32 = HDva_arg(arguments, uint32_t);
generated by cgit v0.12 at 2024-07-21 07:11:16 (GMT)