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-rw-r--r--src/H5Sprivate.h28
1 files changed, 16 insertions, 12 deletions
diff --git a/src/H5Sprivate.h b/src/H5Sprivate.h
index f4e0006..6646f84 100644
--- a/src/H5Sprivate.h
+++ b/src/H5Sprivate.h
@@ -39,12 +39,10 @@
#define H5S_CONV_STORAGE_CHUNKED 0x0004 /* i.e. '2' */
#define H5S_CONV_STORAGE_MASK 0x0006
-/* Flags for "get_seq_list" methods */
-#define H5S_GET_SEQ_LIST_SORTED 0x0001
-
/* Forward references of package typedefs */
typedef struct H5S_extent_t H5S_extent_t;
typedef struct H5S_pnt_node_t H5S_pnt_node_t;
+typedef struct H5S_pnt_list_t H5S_pnt_list_t;
typedef struct H5S_hyper_span_t H5S_hyper_span_t;
typedef struct H5S_hyper_span_info_t H5S_hyper_span_info_t;
@@ -58,6 +56,7 @@ typedef struct H5S_hyper_dim_t {
/* Point selection iteration container */
typedef struct {
+ H5S_pnt_list_t *pnt_lst; /* Pointer to point list */
H5S_pnt_node_t *curr; /* Pointer to next node to output */
} H5S_point_iter_t;
@@ -65,6 +64,7 @@ typedef struct {
typedef struct {
/* Common fields for all hyperslab selections */
hsize_t off[H5S_MAX_RANK]; /* Offset in span node (used as position for regular hyperslabs) */
+ hsize_t slab[H5S_MAX_RANK]; /* Cumulative size of each dimension in bytes */
unsigned iter_rank; /* Rank of iterator information */
/* (This should always be the same as the dataspace
* rank, except for regular hyperslab selections in
@@ -80,6 +80,7 @@ typedef struct {
hbool_t flattened[H5S_MAX_RANK]; /* Whether this dimension has been flattened */
/* Irregular hyperslab selection fields */
+ hsize_t loc_off[H5S_MAX_RANK]; /* Byte offset in buffer, for each dimension's current offset */
H5S_hyper_span_info_t *spans; /* Pointer to copy of the span tree */
H5S_hyper_span_t *span[H5S_MAX_RANK];/* Array of pointers to span nodes */
} H5S_hyper_iter_t;
@@ -100,9 +101,11 @@ typedef struct H5S_sel_iter_t {
/* Information common to all iterators */
unsigned rank; /* Rank of dataspace the selection iterator is operating on */
- hsize_t *dims; /* Dimensions of dataspace the selection is operating on */
+ hsize_t dims[H5S_MAX_RANK]; /* Dimensions of dataspace the selection is operating on */
+ hssize_t sel_off[H5S_MAX_RANK]; /* Selection offset in dataspace */
hsize_t elmt_left; /* Number of elements left to iterate over */
size_t elmt_size; /* Size of elements to iterate over */
+ unsigned flags; /* Flags controlling iterator behavior */
/* Information specific to each type of iterator */
union {
@@ -142,7 +145,6 @@ typedef struct H5S_sel_iter_op_t {
#define H5S_GET_EXTENT_NPOINTS(S) ((S)->extent.nelem)
#define H5S_GET_SELECT_NPOINTS(S) ((S)->select.num_elem)
#define H5S_GET_SELECT_TYPE(S) ((S)->select.type->type)
-#define H5S_SELECT_GET_SEQ_LIST(S,FLAGS,ITER,MAXSEQ,MAXBYTES,NSEQ,NBYTES,OFF,LEN) ((*(S)->select.type->get_seq_list)(S,FLAGS,ITER,MAXSEQ,MAXBYTES,NSEQ,NBYTES,OFF,LEN))
#define H5S_SELECT_VALID(S) ((*(S)->select.type->is_valid)(S))
#define H5S_SELECT_SERIAL_SIZE(S) ((*(S)->select.type->serial_size)(S))
#define H5S_SELECT_SERIALIZE(S,BUF) ((*(S)->select.type->serialize)(S,BUF))
@@ -160,6 +162,7 @@ typedef struct H5S_sel_iter_op_t {
#define H5S_SELECT_ITER_HAS_NEXT_BLOCK(ITER) ((*(ITER)->type->iter_has_next_block)(ITER))
#define H5S_SELECT_ITER_NEXT(ITER,NELEM)((*(ITER)->type->iter_next)(ITER,NELEM))
#define H5S_SELECT_ITER_NEXT_BLOCK(ITER) ((*(ITER)->type->iter_next_block)(ITER))
+#define H5S_SELECT_ITER_GET_SEQ_LIST(ITER,MAXSEQ,MAXBYTES,NSEQ,NBYTES,OFF,LEN) ((*(ITER)->type->iter_get_seq_list)(ITER,MAXSEQ,MAXBYTES,NSEQ,NBYTES,OFF,LEN))
#define H5S_SELECT_ITER_RELEASE(ITER) ((*(ITER)->type->iter_release)(ITER))
#else /* H5S_MODULE */
#define H5S_GET_EXTENT_TYPE(S) (H5S_get_simple_extent_type(S))
@@ -167,7 +170,6 @@ typedef struct H5S_sel_iter_op_t {
#define H5S_GET_EXTENT_NPOINTS(S) (H5S_get_simple_extent_npoints(S))
#define H5S_GET_SELECT_NPOINTS(S) (H5S_get_select_npoints(S))
#define H5S_GET_SELECT_TYPE(S) (H5S_get_select_type(S))
-#define H5S_SELECT_GET_SEQ_LIST(S,FLAGS,ITER,MAXSEQ,MAXBYTES,NSEQ,NBYTES,OFF,LEN) (H5S_select_get_seq_list(S,FLAGS,ITER,MAXSEQ,MAXBYTES,NSEQ,NBYTES,OFF,LEN))
#define H5S_SELECT_VALID(S) (H5S_select_valid(S))
#define H5S_SELECT_SERIAL_SIZE(S) (H5S_select_serial_size(S))
#define H5S_SELECT_SERIALIZE(S,BUF) (H5S_select_serialize(S,BUF))
@@ -185,6 +187,7 @@ typedef struct H5S_sel_iter_op_t {
#define H5S_SELECT_ITER_HAS_NEXT_BLOCK(ITER) (H5S_select_iter_has_next_block(ITER))
#define H5S_SELECT_ITER_NEXT(ITER,NELEM)(H5S_select_iter_next(ITER,NELEM))
#define H5S_SELECT_ITER_NEXT_BLOCK(ITER) (H5S_select_iter_next_block(ITER))
+#define H5S_SELECT_ITER_GET_SEQ_LIST(ITER,MAXSEQ,MAXBYTES,NSEQ,NBYTES,OFF,LEN) (H5S_select_iter_get_seq_list(ITER,MAXSEQ,MAXBYTES,NSEQ,NBYTES,OFF,LEN))
#define H5S_SELECT_ITER_RELEASE(ITER) (H5S_select_iter_release(ITER))
#endif /* H5S_MODULE */
/* Handle these callbacks in a special way, since they have prologs that need to be executed */
@@ -253,9 +256,6 @@ H5_DLL herr_t H5S_select_construct_projection(const H5S_t *base_space,
H5S_t **new_space_ptr, unsigned new_space_rank, const void *buf,
void const **adj_buf_ptr, hsize_t element_size);
H5_DLL herr_t H5S_select_release(H5S_t *ds);
-H5_DLL herr_t H5S_select_get_seq_list(const H5S_t *space, unsigned flags,
- H5S_sel_iter_t *iter, size_t maxseq, size_t maxbytes,
- size_t *nseq, size_t *nbytes, hsize_t *off, size_t *len);
H5_DLL hssize_t H5S_select_serial_size(const H5S_t *space);
H5_DLL herr_t H5S_select_serialize(const H5S_t *space, uint8_t **p);
H5_DLL htri_t H5S_select_is_contiguous(const H5S_t *space);
@@ -282,10 +282,11 @@ H5_DLL herr_t H5S_select_elements(H5S_t *space, H5S_seloper_t op,
/* Operations on hyperslab selections */
H5_DLL herr_t H5S_select_hyperslab(H5S_t *space, H5S_seloper_t op, const hsize_t start[],
const hsize_t *stride, const hsize_t count[], const hsize_t *block);
+H5_DLL herr_t H5S_combine_hyperslab(H5S_t *old_space, H5S_seloper_t op,
+ const hsize_t start[], const hsize_t *stride, const hsize_t count[],
+ const hsize_t *block, H5S_t **new_space);
H5_DLL herr_t H5S_hyper_add_span_element(H5S_t *space, unsigned rank,
const hsize_t *coords);
-H5_DLL herr_t H5S_hyper_reset_scratch(H5S_t *space);
-H5_DLL herr_t H5S_hyper_convert(H5S_t *space);
H5_DLL htri_t H5S_hyper_intersect_block(H5S_t *space, const hsize_t *start, const hsize_t *end);
H5_DLL herr_t H5S_hyper_adjust_s(H5S_t *space, const hssize_t *offset);
H5_DLL htri_t H5S_hyper_normalize_offset(H5S_t *space, hssize_t *old_offset);
@@ -302,11 +303,14 @@ H5_DLL hsize_t H5S_hyper_get_first_inc_block(const H5S_t *space,
/* Operations on selection iterators */
H5_DLL herr_t H5S_select_iter_init(H5S_sel_iter_t *iter, const H5S_t *space,
- size_t elmt_size);
+ size_t elmt_size, unsigned flags);
H5_DLL herr_t H5S_select_iter_coords(const H5S_sel_iter_t *sel_iter, hsize_t *coords);
H5_DLL hsize_t H5S_select_iter_nelmts(const H5S_sel_iter_t *sel_iter);
H5_DLL herr_t H5S_select_iter_next(H5S_sel_iter_t *sel_iter, size_t nelem);
+H5_DLL herr_t H5S_select_iter_get_seq_list(H5S_sel_iter_t *iter, size_t maxseq,
+ size_t maxbytes, size_t *nseq, size_t *nbytes, hsize_t *off, size_t *len);
H5_DLL herr_t H5S_select_iter_release(H5S_sel_iter_t *sel_iter);
+H5_DLL herr_t H5S_sel_iter_close(H5S_sel_iter_t *sel_iter);
#ifdef H5_HAVE_PARALLEL
H5_DLL hsize_t H5S_mpio_set_bigio_count(hsize_t new_count);