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authorVailin Choi <vchoi@hdfgroup.org>2019-04-06 03:08:24 (GMT)
committerVailin Choi <vchoi@hdfgroup.org>2019-04-06 03:08:24 (GMT)
commit227b7131d1e4b5edce1c3eecc9a7e7f560363093 (patch)
tree092dd023f9d401e0c0d1c73588d3f6b836a64c8f
parent9e934e75fa9a66bdd95fd3656ca0c19f910123c7 (diff)
parent4142d8b7d4ac48cffcc2b92af4a54352b329865b (diff)
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Merge pull request #1642 in HDFFV/hdf5 from ~VCHOI/my_third_fork:bugfix/separate_selection_specific to develop
* commit '4142d8b7d4ac48cffcc2b92af4a54352b329865b': Move dataspace selection-specific coding to the callbacks as preparation for the H5Sencode changes.
-rw-r--r--src/H5Sall.c44
-rw-r--r--src/H5Shyper.c84
-rw-r--r--src/H5Snone.c45
-rw-r--r--src/H5Spkg.h3
-rw-r--r--src/H5Spoint.c66
-rw-r--r--src/H5Sselect.c69
6 files changed, 194 insertions, 117 deletions
diff --git a/src/H5Sall.c b/src/H5Sall.c
index 0aa2f05..9823d36 100644
--- a/src/H5Sall.c
+++ b/src/H5Sall.c
@@ -58,8 +58,7 @@ static herr_t H5S__all_release(H5S_t *space);
static htri_t H5S__all_is_valid(const H5S_t *space);
static hssize_t H5S__all_serial_size(const H5S_t *space);
static herr_t H5S__all_serialize(const H5S_t *space, uint8_t **p);
-static herr_t H5S__all_deserialize(H5S_t *space, uint32_t version, uint8_t flags,
- const uint8_t **p);
+static herr_t H5S__all_deserialize(H5S_t **space, const uint8_t **p);
static herr_t H5S__all_bounds(const H5S_t *space, hsize_t *start, hsize_t *end);
static herr_t H5S__all_offset(const H5S_t *space, hsize_t *off);
static int H5S__all_unlim_dim(const H5S_t *space);
@@ -648,10 +647,8 @@ H5S__all_serialize(const H5S_t *space, uint8_t **p)
Deserialize the current selection from a user-provided buffer.
USAGE
herr_t H5S_all_deserialize(space, p)
- H5S_t *space; IN/OUT: Dataspace pointer to place
+ H5S_t **space; IN/OUT: Dataspace pointer to place
selection into
- uint32_t version IN: Selection version
- uint8_t flags IN: Selection flags
uint8 **p; OUT: Pointer to buffer holding serialized
selection. Will be advanced to end of
serialized selection.
@@ -666,22 +663,51 @@ H5S__all_serialize(const H5S_t *space, uint8_t **p)
REVISION LOG
--------------------------------------------------------------------------*/
static herr_t
-H5S__all_deserialize(H5S_t *space, uint32_t H5_ATTR_UNUSED version, uint8_t H5_ATTR_UNUSED flags,
- const uint8_t H5_ATTR_UNUSED **p)
+H5S__all_deserialize(H5S_t **space, const uint8_t **p)
{
+ uint32_t version; /* Version number */
+ H5S_t *tmp_space = NULL; /* Pointer to actual dataspace to use,
+ either *space or a newly allocated one */
herr_t ret_value = SUCCEED; /* return value */
FUNC_ENTER_STATIC
- HDassert(space);
HDassert(p);
HDassert(*p);
+ /* As part of the efforts to push all selection-type specific coding
+ to the callbacks, the coding for the allocation of a null dataspace
+ is moved from H5S_select_deserialize() in H5Sselect.c.
+ This is needed for decoding virtual layout in H5O__layout_decode() */
+
+ /* Allocate space if not provided */
+ if(!*space) {
+ if(NULL == (tmp_space = H5S_create(H5S_SIMPLE)))
+ HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCREATE, FAIL, "can't create dataspace")
+ } /* end if */
+ else
+ tmp_space = *space;
+
+ /* Decode version */
+ UINT32DECODE(*p, version);
+
+ /* Skip over the remainder of the header */
+ *p += 8;
+
/* Change to "all" selection */
- if(H5S_select_all(space, TRUE) < 0)
+ if(H5S_select_all(tmp_space, TRUE) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't change selection")
+ /* Return space to the caller if allocated */
+ if(!*space)
+ *space = tmp_space;
+
done:
+ /* Free temporary space if not passed to caller (only happens on error) */
+ if(!*space && tmp_space)
+ if(H5S_close(tmp_space) < 0)
+ HDONE_ERROR(H5E_DATASPACE, H5E_CANTFREE, FAIL, "can't close dataspace")
+
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5S__all_deserialize() */
diff --git a/src/H5Shyper.c b/src/H5Shyper.c
index 4cb5e28..0146bfd 100644
--- a/src/H5Shyper.c
+++ b/src/H5Shyper.c
@@ -95,8 +95,7 @@ static herr_t H5S__hyper_release(H5S_t *space);
static htri_t H5S__hyper_is_valid(const H5S_t *space);
static hssize_t H5S__hyper_serial_size(const H5S_t *space);
static herr_t H5S__hyper_serialize(const H5S_t *space, uint8_t **p);
-static herr_t H5S__hyper_deserialize(H5S_t *space, uint32_t version, uint8_t flags,
- const uint8_t **p);
+static herr_t H5S__hyper_deserialize(H5S_t **space, const uint8_t **p);
static herr_t H5S__hyper_bounds(const H5S_t *space, hsize_t *start, hsize_t *end);
static herr_t H5S__hyper_offset(const H5S_t *space, hsize_t *offset);
static int H5S__hyper_unlim_dim(const H5S_t *space);
@@ -3456,7 +3455,7 @@ H5S__hyper_serialize_helper(const H5S_hyper_span_info_t *spans,
static herr_t
H5S__hyper_serialize(const H5S_t *space, uint8_t **p)
{
- uint8_t *pp; /* Local pointer for decoding */
+ uint8_t *pp; /* Local pointer for encoding */
uint8_t *lenp; /* Pointer to length location for later storage */
uint32_t len = 0; /* Number of bytes used */
uint32_t version; /* Version number */
@@ -3636,10 +3635,8 @@ H5S__hyper_serialize(const H5S_t *space, uint8_t **p)
Deserialize the current selection from a user-provided buffer.
USAGE
herr_t H5S__hyper_deserialize(space, p)
- H5S_t *space; IN/OUT: Dataspace pointer to place
+ H5S_t **space; IN/OUT: Dataspace pointer to place
selection into
- uint32_t version IN: Selection version
- uint8_t flags IN: Selection flags
uint8 **p; OUT: Pointer to buffer holding serialized
selection. Will be advanced to end of
serialized selection.
@@ -3654,27 +3651,65 @@ H5S__hyper_serialize(const H5S_t *space, uint8_t **p)
REVISION LOG
--------------------------------------------------------------------------*/
static herr_t
-H5S__hyper_deserialize(H5S_t *space, uint32_t H5_ATTR_UNUSED version, uint8_t flags,
- const uint8_t **p)
+H5S__hyper_deserialize(H5S_t **space, const uint8_t **p)
{
- unsigned rank; /* Rank of points */
- const uint8_t *pp; /* Local pointer for decoding */
- hsize_t start[H5S_MAX_RANK]; /* Hyperslab start information */
- hsize_t block[H5S_MAX_RANK]; /* Hyperslab block information */
- unsigned u; /* Local counting variable */
- herr_t ret_value = FAIL; /* Return value */
+ H5S_t *tmp_space = NULL; /* Pointer to actual dataspace to use,
+ either *space or a newly allocated one */
+ hsize_t dims[H5S_MAX_RANK]; /* Dimenion sizes */
+ hsize_t start[H5S_MAX_RANK]; /* Hyperslab start information */
+ hsize_t block[H5S_MAX_RANK]; /* Hyperslab block information */
+ uint32_t version; /* Version number */
+ uint8_t flags = 0; /* Flags */
+ unsigned rank; /* Rank of points */
+ const uint8_t *pp; /* Local pointer for decoding */
+ unsigned u; /* Local counting variable */
+ herr_t ret_value = FAIL; /* Return value */
FUNC_ENTER_STATIC
/* Check args */
- HDassert(space);
HDassert(p);
pp = (*p);
HDassert(pp);
- /* Deserialize slabs to select */
- /* (The header and rank have already beed decoded) */
- rank = space->extent.rank; /* Retrieve rank from space */
+ /* As part of the efforts to push all selection-type specific coding
+ to the callbacks, the coding for the allocation of a null dataspace
+ is moved from H5S_select_deserialize() in H5Sselect.c to here.
+ This is needed for decoding virtual layout in H5O__layout_decode() */
+ /* Allocate space if not provided */
+ if(!*space) {
+ if(NULL == (tmp_space = H5S_create(H5S_SIMPLE)))
+ HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCREATE, FAIL, "can't create dataspace")
+ } /* end if */
+ else
+ tmp_space = *space;
+
+ /* Decode version */
+ UINT32DECODE(pp, version);
+
+ if(version >= (uint32_t)2) {
+ /* Decode flags */
+ flags = *(pp)++;
+
+ /* Skip over the remainder of the header */
+ pp += 4;
+ } else
+ /* Skip over the remainder of the header */
+ pp += 8;
+
+ /* Decode the rank of the point selection */
+ UINT32DECODE(pp,rank);
+
+ if(!*space) {
+ /* Patch the rank of the allocated dataspace */
+ (void)HDmemset(dims, 0, (size_t)rank * sizeof(dims[0]));
+ if(H5S_set_extent_simple(tmp_space, rank, dims, NULL) < 0)
+ HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "can't set dimensions")
+ } /* end if */
+ else
+ /* Verify the rank of the provided dataspace */
+ if(rank != tmp_space->extent.rank)
+ HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "rank of serialized selection does not match dataspace")
/* If there is an unlimited dimension, only encode opt_unlim_diminfo */
if(flags & H5S_SELECT_FLAG_UNLIM) {
@@ -3695,7 +3730,7 @@ H5S__hyper_deserialize(H5S_t *space, uint32_t H5_ATTR_UNUSED version, uint8_t fl
} /* end for */
/* Select the hyperslab to the current selection */
- if((ret_value = H5S_select_hyperslab(space, H5S_SELECT_SET, start, stride, count, block)) < 0)
+ if((ret_value = H5S_select_hyperslab(tmp_space, H5S_SELECT_SET, start, stride, count, block)) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSET, FAIL, "can't change selection")
} /* end if */
else {
@@ -3729,7 +3764,7 @@ H5S__hyper_deserialize(H5S_t *space, uint32_t H5_ATTR_UNUSED version, uint8_t fl
*tblock = (*tend - *tstart) + 1;
/* Select or add the hyperslab to the current selection */
- if((ret_value = H5S_select_hyperslab(space, (u == 0 ? H5S_SELECT_SET : H5S_SELECT_OR), start, stride, count, block)) < 0)
+ if((ret_value = H5S_select_hyperslab(tmp_space, (u == 0 ? H5S_SELECT_SET : H5S_SELECT_OR), start, stride, count, block)) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSET, FAIL, "can't change selection")
} /* end for */
} /* end else */
@@ -3737,7 +3772,16 @@ H5S__hyper_deserialize(H5S_t *space, uint32_t H5_ATTR_UNUSED version, uint8_t fl
/* Update decoding pointer */
*p = pp;
+ /* Return space to the caller if allocated */
+ if(!*space)
+ *space = tmp_space;
+
done:
+ /* Free temporary space if not passed to caller (only happens on error) */
+ if(!*space && tmp_space)
+ if(H5S_close(tmp_space) < 0)
+ HDONE_ERROR(H5E_DATASPACE, H5E_CANTFREE, FAIL, "can't close dataspace")
+
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5S__hyper_deserialize() */
diff --git a/src/H5Snone.c b/src/H5Snone.c
index 86994dd..cae9a67 100644
--- a/src/H5Snone.c
+++ b/src/H5Snone.c
@@ -58,8 +58,7 @@ static herr_t H5S__none_release(H5S_t *space);
static htri_t H5S__none_is_valid(const H5S_t *space);
static hssize_t H5S__none_serial_size(const H5S_t *space);
static herr_t H5S__none_serialize(const H5S_t *space, uint8_t **p);
-static herr_t H5S__none_deserialize(H5S_t *space, uint32_t version, uint8_t flags,
- const uint8_t **p);
+static herr_t H5S__none_deserialize(H5S_t **space, const uint8_t **p);
static herr_t H5S__none_bounds(const H5S_t *space, hsize_t *start, hsize_t *end);
static herr_t H5S__none_offset(const H5S_t *space, hsize_t *off);
static int H5S__none_unlim_dim(const H5S_t *space);
@@ -602,10 +601,8 @@ H5S__none_serialize(const H5S_t *space, uint8_t **p)
Deserialize the current selection from a user-provided buffer.
USAGE
herr_t H5S__none_deserialize(space, version, flags, p)
- H5S_t *space; IN/OUT: Dataspace pointer to place
+ H5S_t **space; IN/OUT: Dataspace pointer to place
selection into
- uint32_t version IN: Selection version
- uint8_t flags IN: Selection flags
uint8 **p; OUT: Pointer to buffer holding serialized
selection. Will be advanced to end of
serialized selection.
@@ -620,22 +617,50 @@ H5S__none_serialize(const H5S_t *space, uint8_t **p)
REVISION LOG
--------------------------------------------------------------------------*/
static herr_t
-H5S__none_deserialize(H5S_t *space, uint32_t H5_ATTR_UNUSED version,
- uint8_t H5_ATTR_UNUSED flags, const uint8_t H5_ATTR_UNUSED **p)
+H5S__none_deserialize(H5S_t **space, const uint8_t **p)
{
- herr_t ret_value = SUCCEED; /* return value */
+ H5S_t *tmp_space = NULL; /* Pointer to actual dataspace to use,
+ either *space or a newly allocated one */
+ uint32_t version; /* Version number */
+ herr_t ret_value = SUCCEED; /* return value */
FUNC_ENTER_STATIC
- HDassert(space);
HDassert(p);
HDassert(*p);
+ /* As part of the efforts to push all selection-type specific coding
+ to the callbacks, the coding for the allocation of a null dataspace
+ is moved from H5S_select_deserialize() in H5Sselect.c to here.
+ This is needed for decoding virtual layout in H5O__layout_decode() */
+ /* Allocate space if not provided */
+ if(!*space) {
+ if(NULL == (tmp_space = H5S_create(H5S_SIMPLE)))
+ HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCREATE, FAIL, "can't create dataspace")
+ } /* end if */
+ else
+ tmp_space = *space;
+
+ /* Decode version */
+ UINT32DECODE(*p, version);
+
+ /* Skip over the remainder of the header */
+ *p += 8;
+
/* Change to "none" selection */
- if(H5S_select_none(space) < 0)
+ if(H5S_select_none(tmp_space) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't change selection")
+ /* Return space to the caller if allocated */
+ if(!*space)
+ *space = tmp_space;
+
done:
+ /* Free temporary space if not passed to caller (only happens on error) */
+ if(!*space && tmp_space)
+ if(H5S_close(tmp_space) < 0)
+ HDONE_ERROR(H5E_DATASPACE, H5E_CANTFREE, FAIL, "can't close dataspace")
+
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5S__none_deserialize() */
diff --git a/src/H5Spkg.h b/src/H5Spkg.h
index 0575f03..2918648 100644
--- a/src/H5Spkg.h
+++ b/src/H5Spkg.h
@@ -148,8 +148,7 @@ typedef hssize_t (*H5S_sel_serial_size_func_t)(const H5S_t *space);
/* Method to store current selection in "serialized" form (a byte sequence suitable for storing on disk) */
typedef herr_t (*H5S_sel_serialize_func_t)(const H5S_t *space, uint8_t **p);
/* Method to create selection from "serialized" form (a byte sequence suitable for storing on disk) */
-typedef herr_t (*H5S_sel_deserialize_func_t)(H5S_t *space, uint32_t version, uint8_t flags,
- const uint8_t **p);
+typedef herr_t (*H5S_sel_deserialize_func_t)(H5S_t **space, const uint8_t **p);
/* Method to determine smallest n-D bounding box containing the current selection */
typedef herr_t (*H5S_sel_bounds_func_t)(const H5S_t *space, hsize_t *start, hsize_t *end);
/* Method to determine linear offset of initial element in selection within dataspace */
diff --git a/src/H5Spoint.c b/src/H5Spoint.c
index e62b48d..ac9c983 100644
--- a/src/H5Spoint.c
+++ b/src/H5Spoint.c
@@ -60,8 +60,7 @@ static herr_t H5S__point_release(H5S_t *space);
static htri_t H5S__point_is_valid(const H5S_t *space);
static hssize_t H5S__point_serial_size(const H5S_t *space);
static herr_t H5S__point_serialize(const H5S_t *space, uint8_t **p);
-static herr_t H5S__point_deserialize(H5S_t *space, uint32_t version, uint8_t flags,
- const uint8_t **p);
+static herr_t H5S__point_deserialize(H5S_t **space, const uint8_t **p);
static herr_t H5S__point_bounds(const H5S_t *space, hsize_t *start, hsize_t *end);
static herr_t H5S__point_offset(const H5S_t *space, hsize_t *off);
static int H5S__point_unlim_dim(const H5S_t *space);
@@ -988,7 +987,7 @@ static herr_t
H5S__point_serialize(const H5S_t *space, uint8_t **p)
{
H5S_pnt_node_t *curr; /* Point information nodes */
- uint8_t *pp = (*p); /* Local pointer for decoding */
+ uint8_t *pp; /* Local pointer for encoding */
uint8_t *lenp; /* Pointer to length location for later storage */
uint32_t len = 0; /* Number of bytes used */
unsigned u; /* Local counting variable */
@@ -998,6 +997,7 @@ H5S__point_serialize(const H5S_t *space, uint8_t **p)
/* Check args */
HDassert(space);
HDassert(p);
+ pp = (*p);
HDassert(pp);
/* Store the preamble information */
@@ -1045,10 +1045,8 @@ H5S__point_serialize(const H5S_t *space, uint8_t **p)
Deserialize the current selection from a user-provided buffer.
USAGE
herr_t H5S__point_deserialize(space, p)
- H5S_t *space; IN/OUT: Dataspace pointer to place
+ H5S_t **space; IN/OUT: Dataspace pointer to place
selection into
- uint32_t version IN: Selection version
- uint8_t flags IN: Selection flags
uint8 **p; OUT: Pointer to buffer holding serialized
selection. Will be advanced to end of
serialized selection.
@@ -1063,11 +1061,14 @@ H5S__point_serialize(const H5S_t *space, uint8_t **p)
REVISION LOG
--------------------------------------------------------------------------*/
static herr_t
-H5S__point_deserialize(H5S_t *space, uint32_t H5_ATTR_UNUSED version, uint8_t H5_ATTR_UNUSED flags,
- const uint8_t **p)
+H5S__point_deserialize(H5S_t **space, const uint8_t **p)
{
+ H5S_t *tmp_space = NULL; /* Pointer to actual dataspace to use,
+ either *space or a newly allocated one */
+ hsize_t dims[H5S_MAX_RANK]; /* Dimension sizes */
+ uint32_t version; /* Version number */
hsize_t *coord = NULL, *tcoord; /* Pointer to array of elements */
- const uint8_t *pp = (*p); /* Local pointer for decoding */
+ const uint8_t *pp; /* Local pointer for decoding */
size_t num_elem = 0; /* Number of elements in selection */
unsigned rank; /* Rank of points */
unsigned i, j; /* local counting variables */
@@ -1076,13 +1077,43 @@ H5S__point_deserialize(H5S_t *space, uint32_t H5_ATTR_UNUSED version, uint8_t H5
FUNC_ENTER_STATIC
/* Check args */
- HDassert(space);
HDassert(p);
+ pp = (*p);
HDassert(pp);
+ /* As part of the efforts to push all selection-type specific coding
+ to the callbacks, the coding for the allocation of a null dataspace
+ is moved from H5S_select_deserialize() in H5Sselect.c to here.
+ This is needed for decoding virtual layout in H5O__layout_decode() */
+ /* Allocate space if not provided */
+ if(!*space) {
+ if(NULL == (tmp_space = H5S_create(H5S_SIMPLE)))
+ HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCREATE, FAIL, "can't create dataspace")
+ } /* end if */
+ else
+ tmp_space = *space;
+
+ /* Decode version */
+ UINT32DECODE(pp, version);
+
+ /* Skip over the remainder of the header */
+ pp += 8;
+
+ /* Decode the rank of the point selection */
+ UINT32DECODE(pp,rank);
+
+ if(!*space) {
+ /* Patch the rank of the allocated dataspace */
+ (void)HDmemset(dims, 0, (size_t)rank * sizeof(dims[0]));
+ if(H5S_set_extent_simple(tmp_space, rank, dims, NULL) < 0)
+ HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "can't set dimensions")
+ } /* end if */
+ else
+ /* Verify the rank of the provided dataspace */
+ if(rank != tmp_space->extent.rank)
+ HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "rank of serialized selection does not match dataspace")
+
/* Deserialize points to select */
- /* (The header and rank have already beed decoded) */
- rank = space->extent.rank; /* Retrieve rank from space */
UINT32DECODE(pp, num_elem); /* decode the number of points */
/* Allocate space for the coordinates */
@@ -1095,13 +1126,22 @@ H5S__point_deserialize(H5S_t *space, uint32_t H5_ATTR_UNUSED version, uint8_t H5
UINT32DECODE(pp, *tcoord);
/* Select points */
- if(H5S_select_elements(space, H5S_SELECT_SET, num_elem, (const hsize_t *)coord) < 0)
+ if(H5S_select_elements(tmp_space, H5S_SELECT_SET, num_elem, (const hsize_t *)coord) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't change selection")
/* Update decoding pointer */
*p = pp;
+ /* Return space to the caller if allocated */
+ if(!*space)
+ *space = tmp_space;
+
done:
+ /* Free temporary space if not passed to caller (only happens on error) */
+ if(!*space && tmp_space)
+ if(H5S_close(tmp_space) < 0)
+ HDONE_ERROR(H5E_DATASPACE, H5E_CANTFREE, FAIL, "can't close dataspace")
+
/* Free the coordinate array if necessary */
if(coord != NULL)
H5MM_xfree(coord);
diff --git a/src/H5Sselect.c b/src/H5Sselect.c
index ef38746..aaea203 100644
--- a/src/H5Sselect.c
+++ b/src/H5Sselect.c
@@ -544,101 +544,44 @@ H5S_select_valid(const H5S_t *space)
herr_t
H5S_select_deserialize(H5S_t **space, const uint8_t **p)
{
- H5S_t *tmp_space = NULL; /* Pointer to actual dataspace to use, either
- *space or a newly allocated one */
uint32_t sel_type; /* Pointer to the selection type */
- uint32_t version; /* Version number */
- uint8_t flags = 0; /* Flags */
herr_t ret_value = FAIL; /* Return value */
FUNC_ENTER_NOAPI(FAIL)
HDassert(space);
- /* Allocate space if not provided */
- if(!*space) {
- if(NULL == (tmp_space = H5S_create(H5S_SIMPLE)))
- HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCREATE, FAIL, "can't create dataspace")
- } /* end if */
- else
- tmp_space = *space;
+ /* Selection-type specific coding is moved to the callbacks. */
/* Decode selection type */
UINT32DECODE(*p, sel_type);
- /* Decode version */
- UINT32DECODE(*p, version);
-
- if(version >= (uint32_t)2) {
- /* Decode flags */
- flags = *(*p)++;
-
- /* Check for unknown flags */
- if(flags & ~H5S_SELECT_FLAG_BITS)
- HGOTO_ERROR(H5E_DATASPACE, H5E_CANTLOAD, FAIL, "unknown flag for selection")
-
- /* Skip over the remainder of the header */
- *p += 4;
- } /* end if */
- else
- /* Skip over the remainder of the header */
- *p += 8;
-
- /* Decode and check or patch rank for point and hyperslab selections */
- if((sel_type == H5S_SEL_POINTS) || (sel_type == H5S_SEL_HYPERSLABS)) {
- uint32_t rank; /* Rank of dataspace */
-
- /* Decode the rank of the point selection */
- UINT32DECODE(*p,rank);
-
- if(!*space) {
- hsize_t dims[H5S_MAX_RANK];
-
- /* Patch the rank of the allocated dataspace */
- (void)HDmemset(dims, 0, (size_t)rank * sizeof(dims[0]));
- if(H5S_set_extent_simple(tmp_space, rank, dims, NULL) < 0)
- HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "can't set dimensions")
- } /* end if */
- else
- /* Verify the rank of the provided dataspace */
- if(rank != tmp_space->extent.rank)
- HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "rank of serialized selection does not match dataspace")
- } /* end if */
-
/* Make routine for selection type */
switch(sel_type) {
case H5S_SEL_POINTS: /* Sequence of points selected */
- ret_value = (*H5S_sel_point->deserialize)(tmp_space, version, flags, p);
+ ret_value = (*H5S_sel_point->deserialize)(space, p);
break;
case H5S_SEL_HYPERSLABS: /* Hyperslab selection defined */
- ret_value = (*H5S_sel_hyper->deserialize)(tmp_space, version, flags, p);
+ ret_value = (*H5S_sel_hyper->deserialize)(space, p);
break;
case H5S_SEL_ALL: /* Entire extent selected */
- ret_value = (*H5S_sel_all->deserialize)(tmp_space, version, flags, p);
+ ret_value = (*H5S_sel_all->deserialize)(space, p);
break;
case H5S_SEL_NONE: /* Nothing selected */
- ret_value = (*H5S_sel_none->deserialize)(tmp_space, version, flags, p);
+ ret_value = (*H5S_sel_none->deserialize)(space, p);
break;
default:
break;
} /* end switch */
+
if(ret_value < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTLOAD, FAIL, "can't deserialize selection")
- /* Return space to the caller if allocated */
- if(!*space)
- *space = tmp_space;
-
done:
- /* Free temporary space if not passed to caller (only happens on error) */
- if(!*space && tmp_space)
- if(H5S_close(tmp_space) < 0)
- HDONE_ERROR(H5E_DATASPACE, H5E_CANTFREE, FAIL, "can't close dataspace")
-
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5S_select_deserialize() */