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-rw-r--r--src/H5S.c21
-rw-r--r--src/H5Shyper.c29
-rw-r--r--src/H5Spkg.h2
-rw-r--r--src/H5Sselect.c22
4 files changed, 16 insertions, 58 deletions
diff --git a/src/H5S.c b/src/H5S.c
index 1ee34fb..a5a8f4e 100644
--- a/src/H5S.c
+++ b/src/H5S.c
@@ -1212,14 +1212,6 @@ H5S_read(H5G_entry_t *ent, hid_t dxpl_id)
if(H5S_select_all(ds,0)<0)
HGOTO_ERROR (H5E_DATASPACE, H5E_CANTSET, NULL, "unable to set all selection");
- /* Allocate space for the offset and set it to zeros */
- if(ds->extent.u.simple.rank>0) {
- if (NULL==(ds->select.offset = H5FL_ARR_CALLOC(hssize_t,ds->extent.u.simple.rank)))
- HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed");
- } /* end if */
- else
- ds->select.offset = NULL;
-
/* Set the value for successful return */
ret_value=ds;
@@ -1392,17 +1384,8 @@ H5S_set_extent_simple (H5S_t *space, unsigned rank, const hsize_t *dims,
assert(rank<=H5S_MAX_RANK);
assert(0==rank || dims);
- /* If there was a previous offset for the selection, release it */
- if(space->select.offset!=NULL)
- space->select.offset=H5FL_ARR_FREE(hssize_t,space->select.offset);
-
- /* Allocate space for the offset and set it to zeros */
- if(rank>0) {
- if (NULL==(space->select.offset = H5FL_ARR_CALLOC(hssize_t,rank)))
- HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed");
- } /* end if */
- else
- space->select.offset = NULL;
+ /* Set offset to zeros */
+ HDmemset(space->select.offset,0,sizeof(hssize_t)*rank);
/* shift out of the previous state to a "simple" dataspace */
switch (space->extent.type) {
diff --git a/src/H5Shyper.c b/src/H5Shyper.c
index 874b57a..b5c87a2 100644
--- a/src/H5Shyper.c
+++ b/src/H5Shyper.c
@@ -4026,20 +4026,17 @@ H5S_hyper_normalize_offset(H5S_t *space)
/* Check for 'all' selection, instead of a hyperslab selection */
/* (Technically, this check shouldn't be in the "hyperslab" routines...) */
if(space->select.type!=H5S_SEL_ALL) {
- /* Check if there is an offset currently */
- if(space->select.offset) {
- /* Invert the selection offset */
- for(u=0; u<space->extent.u.simple.rank; u++)
- space->select.offset[u] =- space->select.offset[u];
-
- /* Call the existing 'adjust' routine */
- if(H5S_hyper_adjust(space, space->select.offset)<0)
- HGOTO_ERROR(H5E_DATASPACE, H5E_BADSELECT, FAIL, "can't perform hyperslab normalization");
-
- /* Zero out the selection offset */
- for(u=0; u<space->extent.u.simple.rank; u++)
- space->select.offset[u] = 0;
- } /* end if */
+ /* Invert the selection offset */
+ for(u=0; u<space->extent.u.simple.rank; u++)
+ space->select.offset[u] =- space->select.offset[u];
+
+ /* Call the existing 'adjust' routine */
+ if(H5S_hyper_adjust(space, space->select.offset)<0)
+ HGOTO_ERROR(H5E_DATASPACE, H5E_BADSELECT, FAIL, "can't perform hyperslab normalization");
+
+ /* Zero out the selection offset */
+ for(u=0; u<space->extent.u.simple.rank; u++)
+ space->select.offset[u] = 0;
} /* end if */
done:
@@ -5920,7 +5917,7 @@ H5S_hyper_get_seq_list_gen(const H5S_t *space,H5S_sel_iter_t *iter,
hsize_t loc_off; /* Element offset in the dataspace */
hsize_t last_span_end=0; /* The offset of the end of the last span */
hssize_t *abs_arr; /* Absolute hyperslab span position */
- hssize_t *off_arr; /* Offset within the dataspace extent */
+ const hssize_t *off_arr; /* Offset within the dataspace extent */
size_t span_size=0; /* Number of bytes in current span to actually process */
size_t io_left; /* Number of elements left to process */
size_t io_bytes_left; /* Number of bytes left to process */
@@ -6348,7 +6345,7 @@ H5S_hyper_get_seq_list_opt(const H5S_t *space,H5S_sel_iter_t *iter,
{
hsize_t *mem_size; /* Size of the source buffer */
hsize_t slab[H5O_LAYOUT_NDIMS]; /* Hyperslab size */
- hssize_t *sel_off; /* Selection offset in dataspace */
+ const hssize_t *sel_off; /* Selection offset in dataspace */
hssize_t offset[H5O_LAYOUT_NDIMS]; /* Coordinate offset in dataspace */
hsize_t tmp_count[H5O_LAYOUT_NDIMS];/* Temporary block count */
hsize_t tmp_block[H5O_LAYOUT_NDIMS];/* Temporary block offset */
diff --git a/src/H5Spkg.h b/src/H5Spkg.h
index 706f8a7..06a18d4 100644
--- a/src/H5Spkg.h
+++ b/src/H5Spkg.h
@@ -141,7 +141,7 @@ typedef herr_t (*H5S_sel_iter_init_func_t)(H5S_sel_iter_t *sel_iter, const H5S_t
/* Selection information object */
typedef struct {
H5S_sel_type type; /* Type of selection (list of points or hyperslabs) */
- hssize_t *offset; /* Offset within the extent (NULL means a 0 offset) */
+ hssize_t offset[H5S_MAX_RANK]; /* Offset within the extent */
hsize_t *order; /* Selection order. (NULL means a specific ordering of points) */
hsize_t num_elem; /* Number of elements in selection */
union {
diff --git a/src/H5Sselect.c b/src/H5Sselect.c
index d20c3a7..6e70a31 100644
--- a/src/H5Sselect.c
+++ b/src/H5Sselect.c
@@ -85,12 +85,6 @@ H5S_select_offset(H5S_t *space, const hssize_t *offset)
assert(space->extent.u.simple.rank);
assert(offset);
- /* Allocate space for new offset */
- if(space->select.offset==NULL) {
- if (NULL==(space->select.offset = H5FL_ARR_MALLOC(hssize_t,space->extent.u.simple.rank)))
- HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed");
- }
-
/* Copy the offset over */
HDmemcpy(space->select.offset,offset,sizeof(hssize_t)*space->extent.u.simple.rank);
@@ -139,18 +133,6 @@ H5S_select_copy (H5S_t *dst, const H5S_t *src, hbool_t share_selection)
/* Need to copy permutation order information still */
- /* Copy offset information */
- if(src->extent.u.simple.rank>0) {
- if (NULL==(dst->select.offset = H5FL_ARR_MALLOC(hssize_t,src->extent.u.simple.rank)))
- HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed");
- if(src->select.offset==NULL)
- HDmemset(dst->select.offset,0,(src->extent.u.simple.rank*sizeof(hssize_t)));
- else
- HDmemcpy(dst->select.offset,src->select.offset,(src->extent.u.simple.rank*sizeof(hssize_t)));
- } /* end if */
- else
- dst->select.offset=NULL;
-
/* Perform correct type of copy based on the type of selection */
switch (src->extent.type) {
case H5S_SCALAR:
@@ -216,10 +198,6 @@ H5S_select_release(H5S_t *ds)
assert(ds);
- /* If there was a previous offset for the selection, release it */
- if(ds->select.offset!=NULL)
- ds->select.offset=H5FL_ARR_FREE(hssize_t,ds->select.offset);
-
/* Call the selection type's release function */
(*ds->select.release)(ds);
generated by cgit v0.12 at 2024-10-30 07:09:17 (GMT)