summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/H5S.c40
-rw-r--r--src/H5Sall.c18
-rw-r--r--src/H5Shyper.c95
-rw-r--r--src/H5Snone.c16
-rw-r--r--src/H5Spoint.c51
5 files changed, 130 insertions, 90 deletions
diff --git a/src/H5S.c b/src/H5S.c
index 1d07f14..af7d395 100644
--- a/src/H5S.c
+++ b/src/H5S.c
@@ -1576,11 +1576,12 @@ done:
herr_t
H5S_encode(H5S_t *obj, unsigned char **p, size_t *nalloc)
{
+ H5F_t *f = NULL; /* Fake file structure*/
+ unsigned char *pp = (*p); /* Local pointer for decoding */
size_t extent_size; /* Size of serialized dataspace extent */
hssize_t sselect_size; /* Signed size of serialized dataspace selection */
size_t select_size; /* Size of serialized dataspace selection */
- H5F_t *f = NULL; /* Fake file structure*/
- herr_t ret_value = SUCCEED;
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
@@ -1599,27 +1600,28 @@ H5S_encode(H5S_t *obj, unsigned char **p, size_t *nalloc)
/* Verify the size of buffer. If it's not big enough, simply return the
* right size without filling the buffer. */
- if(!*p || *nalloc < (extent_size + select_size + 1 + 1 + 1 + 4))
+ if(!pp || *nalloc < (extent_size + select_size + 1 + 1 + 1 + 4))
*nalloc = extent_size + select_size + 1 + 1 + 1 + 4;
else {
/* Encode the type of the information */
- *(*p)++ = H5O_SDSPACE_ID;
+ *pp++ = H5O_SDSPACE_ID;
/* Encode the version of the dataspace information */
- *(*p)++ = H5S_ENCODE_VERSION;
+ *pp++ = H5S_ENCODE_VERSION;
/* Encode the "size of size" information */
- *(*p)++ = (unsigned char)H5F_SIZEOF_SIZE(f);
+ *pp++ = (unsigned char)H5F_SIZEOF_SIZE(f);
/* Encode size of extent information. Pointer is actually moved in this macro. */
- UINT32ENCODE(*p, extent_size);
+ UINT32ENCODE(pp, extent_size);
/* Encode the extent part of dataspace */
- if(H5O_msg_encode(f, H5O_SDSPACE_ID, TRUE, *p, obj) < 0)
+ if(H5O_msg_encode(f, H5O_SDSPACE_ID, TRUE, pp, obj) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTENCODE, FAIL, "can't encode extent space")
- *p += extent_size;
+ pp += extent_size;
/* Encode the selection part of dataspace. */
+ *p = pp;
if(H5S_SELECT_SERIALIZE(obj, p) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTENCODE, FAIL, "can't encode select space")
} /* end else */
@@ -1692,38 +1694,39 @@ done:
H5S_t*
H5S_decode(const unsigned char **p)
{
- H5S_t *ds;
- H5S_extent_t *extent;
- size_t extent_size; /* size of the extent message*/
H5F_t *f = NULL; /* Fake file structure*/
+ H5S_t *ds; /* Decoded dataspace */
+ H5S_extent_t *extent; /* Entent of decoded dataspace */
+ const unsigned char *pp = (*p); /* Local pointer for decoding */
+ size_t extent_size; /* size of the extent message*/
uint8_t sizeof_size; /* 'Size of sizes' for file */
H5S_t *ret_value = NULL; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
/* Decode the type of the information */
- if(*(*p)++ != H5O_SDSPACE_ID)
+ if(*pp++ != H5O_SDSPACE_ID)
HGOTO_ERROR(H5E_DATASPACE, H5E_BADMESG, NULL, "not an encoded dataspace")
/* Decode the version of the dataspace information */
- if(*(*p)++ != H5S_ENCODE_VERSION)
+ if(*pp++ != H5S_ENCODE_VERSION)
HGOTO_ERROR(H5E_DATASPACE, H5E_VERSION, NULL, "unknown version of encoded dataspace")
/* Decode the "size of size" information */
- sizeof_size = *(*p)++;
+ sizeof_size = *pp++;
/* Allocate "fake" file structure */
if(NULL == (f = H5F_fake_alloc(sizeof_size)))
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTALLOC, NULL, "can't allocate fake file struct")
/* Decode size of extent information */
- UINT32DECODE(*p, extent_size);
+ UINT32DECODE(pp, extent_size);
/* Decode the extent part of dataspace */
/* (pass mostly bogus file pointer and bogus DXPL) */
- if((extent = (H5S_extent_t *)H5O_msg_decode(f, H5P_DEFAULT, NULL, H5O_SDSPACE_ID, *p))==NULL)
+ if((extent = (H5S_extent_t *)H5O_msg_decode(f, H5P_DEFAULT, NULL, H5O_SDSPACE_ID, pp))==NULL)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDECODE, NULL, "can't decode object")
- *p += extent_size;
+ pp += extent_size;
/* Copy the extent into dataspace structure */
if((ds = H5FL_CALLOC(H5S_t))==NULL)
@@ -1739,6 +1742,7 @@ H5S_decode(const unsigned char **p)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSET, NULL, "unable to set all selection")
/* Decode the select part of dataspace. I believe this part always exists. */
+ *p = pp;
if(H5S_SELECT_DESERIALIZE(&ds, p) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDECODE, NULL, "can't decode space selection")
diff --git a/src/H5Sall.c b/src/H5Sall.c
index 79796c3..fb6b45f 100644
--- a/src/H5Sall.c
+++ b/src/H5Sall.c
@@ -516,19 +516,25 @@ H5S_all_serial_size (const H5S_t H5_ATTR_UNUSED *space)
REVISION LOG
--------------------------------------------------------------------------*/
static herr_t
-H5S_all_serialize (const H5S_t *space, uint8_t **p)
+H5S_all_serialize(const H5S_t *space, uint8_t **p)
{
+ uint8_t *pp = (*p); /* Local pointer for decoding */
+
FUNC_ENTER_NOAPI_NOINIT_NOERR
+ /* Check args */
HDassert(space);
HDassert(p);
- HDassert(*p);
+ HDassert(pp);
/* Store the preamble information */
- UINT32ENCODE(*p, (uint32_t)H5S_GET_SELECT_TYPE(space)); /* Store the type of selection */
- UINT32ENCODE(*p, (uint32_t)1); /* Store the version number */
- UINT32ENCODE(*p, (uint32_t)0); /* Store the un-used padding */
- UINT32ENCODE(*p, (uint32_t)0); /* Store the additional information length */
+ UINT32ENCODE(pp, (uint32_t)H5S_GET_SELECT_TYPE(space)); /* Store the type of selection */
+ UINT32ENCODE(pp, (uint32_t)1); /* Store the version number */
+ UINT32ENCODE(pp, (uint32_t)0); /* Store the un-used padding */
+ UINT32ENCODE(pp, (uint32_t)0); /* Store the additional information length */
+
+ /* Update encoding pointer */
+ *p = pp;
FUNC_LEAVE_NOAPI(SUCCEED)
} /* H5S_all_serialize() */
diff --git a/src/H5Shyper.c b/src/H5Shyper.c
index 1a4e4f5..28cabf0 100644
--- a/src/H5Shyper.c
+++ b/src/H5Shyper.c
@@ -2014,14 +2014,14 @@ H5S_hyper_serial_size(const H5S_t *space)
PURPOSE
Serialize the current selection into a user-provided buffer.
USAGE
- herr_t H5S_hyper_serialize_helper(spans, start, end, rank, buf)
+ void H5S_hyper_serialize_helper(spans, start, end, rank, buf)
H5S_hyper_span_info_t *spans; IN: Hyperslab span tree to serialize
hssize_t start[]; IN/OUT: Accumulated start points
hssize_t end[]; IN/OUT: Accumulated end points
hsize_t rank; IN: Current rank looking at
uint8 *buf; OUT: Buffer to put serialized selection into
RETURNS
- Non-negative on success/Negative on failure
+ <none>
DESCRIPTION
Serializes the current element selection into a buffer. (Primarily for
storing on disk).
@@ -2030,13 +2030,13 @@ H5S_hyper_serial_size(const H5S_t *space)
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
-static herr_t
-H5S_hyper_serialize_helper (const H5S_hyper_span_info_t *spans,
+static void
+H5S_hyper_serialize_helper(const H5S_hyper_span_info_t *spans,
hsize_t *start, hsize_t *end, hsize_t rank, uint8_t **p)
{
H5S_hyper_span_t *curr; /* Pointer to current hyperslab span */
+ uint8_t *pp = (*p); /* Local pointer for decoding */
hsize_t u; /* Index variable */
- herr_t ret_value=SUCCEED; /* return value */
FUNC_ENTER_NOAPI_NOINIT
@@ -2045,7 +2045,7 @@ H5S_hyper_serialize_helper (const H5S_hyper_span_info_t *spans,
HDassert(start);
HDassert(end);
HDassert(rank < H5O_LAYOUT_NDIMS);
- HDassert(p && *p);
+ HDassert(p && pp);
/* Walk through the list of spans, recursing or outputing them */
curr=spans->head;
@@ -2057,33 +2057,34 @@ H5S_hyper_serialize_helper (const H5S_hyper_span_info_t *spans,
end[rank]=curr->high;
/* Recurse down to the next dimension */
- if(H5S_hyper_serialize_helper(curr->down,start,end,rank+1,p)<0)
- HGOTO_ERROR(H5E_INTERNAL, H5E_CANTFREE, FAIL, "failed to release hyperslab spans")
+ H5S_hyper_serialize_helper(curr->down, start, end, rank + 1, &pp);
} /* end if */
else {
/* Encode all the previous dimensions starting & ending points */
/* Encode previous starting points */
for(u=0; u<rank; u++)
- UINT32ENCODE(*p, (uint32_t)start[u]);
+ UINT32ENCODE(pp, (uint32_t)start[u]);
/* Encode starting point for this span */
- UINT32ENCODE(*p, (uint32_t)curr->low);
+ UINT32ENCODE(pp, (uint32_t)curr->low);
/* Encode previous ending points */
for(u=0; u<rank; u++)
- UINT32ENCODE(*p, (uint32_t)end[u]);
+ UINT32ENCODE(pp, (uint32_t)end[u]);
/* Encode starting point for this span */
- UINT32ENCODE(*p, (uint32_t)curr->high);
+ UINT32ENCODE(pp, (uint32_t)curr->high);
} /* end else */
/* Advance to next node */
curr=curr->next;
} /* end while */
-done:
- FUNC_LEAVE_NOAPI(ret_value)
+ /* Update encoding pointer */
+ *p = pp;
+
+ FUNC_LEAVE_NOAPI_VOID
} /* H5S_hyper_serialize_helper() */
@@ -2109,9 +2110,10 @@ done:
REVISION LOG
--------------------------------------------------------------------------*/
static herr_t
-H5S_hyper_serialize (const H5S_t *space, uint8_t **p)
+H5S_hyper_serialize(const H5S_t *space, uint8_t **p)
{
const H5S_hyper_dim_t *diminfo; /* Alias for dataspace's diminfo information */
+ uint8_t *pp = (*p); /* Local pointer for decoding */
hsize_t tmp_count[H5O_LAYOUT_NDIMS]; /* Temporary hyperslab counts */
hsize_t offset[H5O_LAYOUT_NDIMS]; /* Offset of element in dataspace */
hsize_t start[H5O_LAYOUT_NDIMS]; /* Location of start of hyperslab */
@@ -2129,6 +2131,8 @@ H5S_hyper_serialize (const H5S_t *space, uint8_t **p)
FUNC_ENTER_NOAPI_NOINIT_NOERR
HDassert(space);
+ HDassert(p);
+ HDassert(pp);
/* Calculate version */
if(space->select.sel_info.hslab->unlim_dim >= 0) {
@@ -2139,17 +2143,17 @@ H5S_hyper_serialize (const H5S_t *space, uint8_t **p)
version = 1;
/* Store the preamble information */
- UINT32ENCODE(*p, (uint32_t)H5S_GET_SELECT_TYPE(space)); /* Store the type of selection */
- UINT32ENCODE(*p, version); /* Store the version number */
+ UINT32ENCODE(pp, (uint32_t)H5S_GET_SELECT_TYPE(space)); /* Store the type of selection */
+ UINT32ENCODE(pp, version); /* Store the version number */
if(version >= 2)
- *(*p)++ = flags; /* Store the flags */
+ *(pp)++ = flags; /* Store the flags */
else
- UINT32ENCODE(*p, (uint32_t)0); /* Store the un-used padding */
- lenp = *p; /* keep the pointer to the length location for later */
- *p += 4; /* skip over space for length */
+ UINT32ENCODE(pp, (uint32_t)0); /* Store the un-used padding */
+ lenp = pp; /* keep the pointer to the length location for later */
+ pp += 4; /* skip over space for length */
/* Encode number of dimensions */
- UINT32ENCODE(*p, (uint32_t)space->extent.rank);
+ UINT32ENCODE(pp, (uint32_t)space->extent.rank);
len += 4;
/* If there is an unlimited dimension, only encode opt_unlim_diminfo */
@@ -2161,10 +2165,10 @@ H5S_hyper_serialize (const H5S_t *space, uint8_t **p)
/* Iterate over dimensions */
for(i = 0; i < space->extent.rank; i++) {
/* Encode start/stride/block/count */
- UINT64ENCODE(*p, space->select.sel_info.hslab->opt_diminfo[i].start);
- UINT64ENCODE(*p, space->select.sel_info.hslab->opt_diminfo[i].stride);
- UINT64ENCODE(*p, space->select.sel_info.hslab->opt_diminfo[i].count);
- UINT64ENCODE(*p, space->select.sel_info.hslab->opt_diminfo[i].block);
+ UINT64ENCODE(pp, space->select.sel_info.hslab->opt_diminfo[i].start);
+ UINT64ENCODE(pp, space->select.sel_info.hslab->opt_diminfo[i].stride);
+ UINT64ENCODE(pp, space->select.sel_info.hslab->opt_diminfo[i].count);
+ UINT64ENCODE(pp, space->select.sel_info.hslab->opt_diminfo[i].block);
} /* end for */
} /* end if */
/* Check for a "regular" hyperslab selection */
@@ -2182,7 +2186,7 @@ H5S_hyper_serialize (const H5S_t *space, uint8_t **p)
/* Encode number of hyperslabs */
H5_CHECK_OVERFLOW(block_count, hsize_t, uint32_t);
- UINT32ENCODE(*p, (uint32_t)block_count);
+ UINT32ENCODE(pp, (uint32_t)block_count);
len+=4;
/* Now serialize the information for the regular hyperslab */
@@ -2205,11 +2209,11 @@ H5S_hyper_serialize (const H5S_t *space, uint8_t **p)
/* Encode hyperslab starting location */
for(u = 0; u < ndims; u++)
- UINT32ENCODE(*p, (uint32_t)offset[u]);
+ UINT32ENCODE(pp, (uint32_t)offset[u]);
/* Encode hyperslab ending location */
for(u = 0; u < ndims; u++)
- UINT32ENCODE(*p, (uint32_t)(offset[u] + (diminfo[u].block - 1)));
+ UINT32ENCODE(pp, (uint32_t)(offset[u] + (diminfo[u].block - 1)));
/* Move the offset to the next sequence to start */
offset[fast_dim]+=diminfo[fast_dim].stride;
@@ -2260,7 +2264,7 @@ H5S_hyper_serialize (const H5S_t *space, uint8_t **p)
/* Encode number of hyperslabs */
block_count = H5S_hyper_span_nblocks(space->select.sel_info.hslab->span_lst);
H5_CHECK_OVERFLOW(block_count, hsize_t, uint32_t);
- UINT32ENCODE(*p, (uint32_t)block_count);
+ UINT32ENCODE(pp, (uint32_t)block_count);
len+=4;
/* Add 8 bytes times the rank for each hyperslab selected */
@@ -2268,12 +2272,15 @@ H5S_hyper_serialize (const H5S_t *space, uint8_t **p)
len += (uint32_t)(8 * space->extent.rank * block_count);
/* Encode each hyperslab in selection */
- H5S_hyper_serialize_helper(space->select.sel_info.hslab->span_lst, start, end, (hsize_t)0, p);
+ H5S_hyper_serialize_helper(space->select.sel_info.hslab->span_lst, start, end, (hsize_t)0, &pp);
} /* end else */
/* Encode length */
UINT32ENCODE(lenp, (uint32_t)len); /* Store the length of the extra information */
+ /* Update encoding pointer */
+ *p = pp;
+
FUNC_LEAVE_NOAPI(SUCCEED)
} /* H5S_hyper_serialize() */
@@ -2307,6 +2314,7 @@ H5S_hyper_deserialize(H5S_t *space, uint32_t H5_ATTR_UNUSED version, uint8_t fla
const uint8_t **p)
{
unsigned rank; /* rank of points */
+ const uint8_t *pp = (*p); /* Local pointer for decoding */
size_t num_elem=0; /* number of elements in selection */
hsize_t start[H5O_LAYOUT_NDIMS]; /* hyperslab start information */
hsize_t end[H5O_LAYOUT_NDIMS]; /* hyperslab end information */
@@ -2326,7 +2334,7 @@ H5S_hyper_deserialize(H5S_t *space, uint32_t H5_ATTR_UNUSED version, uint8_t fla
/* Check args */
HDassert(space);
HDassert(p);
- HDassert(*p);
+ HDassert(pp);
/* Deserialize slabs to select */
/* (The header and rank have already beed decoded) */
@@ -2340,10 +2348,10 @@ H5S_hyper_deserialize(H5S_t *space, uint32_t H5_ATTR_UNUSED version, uint8_t fla
/* Iterate over dimensions */
for(i = 0; i < space->extent.rank; i++) {
/* Decode start/stride/block/count */
- UINT64DECODE(*p, start[i]);
- UINT64DECODE(*p, stride[i]);
- UINT64DECODE(*p, count[i]);
- UINT64DECODE(*p, block[i]);
+ UINT64DECODE(pp, start[i]);
+ UINT64DECODE(pp, stride[i]);
+ UINT64DECODE(pp, count[i]);
+ UINT64DECODE(pp, block[i]);
} /* end for */
/* Select the hyperslab to the current selection */
@@ -2352,23 +2360,23 @@ H5S_hyper_deserialize(H5S_t *space, uint32_t H5_ATTR_UNUSED version, uint8_t fla
} /* end if */
else {
/* decode the number of points */
- UINT32DECODE(*p,num_elem);
+ UINT32DECODE(pp,num_elem);
/* Set the count & stride for all blocks */
- for(tcount=count,tstride=stride,j=0; j<rank; j++,tstride++,tcount++) {
+ for(tcount = count, tstride = stride, j = 0; j < rank; j++, tstride++, tcount++) {
*tcount=1;
*tstride=1;
} /* end for */
/* Retrieve the coordinates from the buffer */
- for(i=0; i<num_elem; i++) {
+ for(i = 0; i < num_elem; i++) {
/* Decode the starting points */
for(tstart=start,j=0; j<rank; j++,tstart++)
- UINT32DECODE(*p, *tstart);
+ UINT32DECODE(pp, *tstart);
/* Decode the ending points */
- for(tend=end,j=0; j<rank; j++,tend++)
- UINT32DECODE(*p, *tend);
+ for(tend = end, j = 0; j < rank; j++, tend++)
+ UINT32DECODE(pp, *tend);
/* Change the ending points into blocks */
for(tblock=block,tstart=start,tend=end,j=0; j<rank; j++,tstart++,tend++,tblock++)
@@ -2380,6 +2388,9 @@ H5S_hyper_deserialize(H5S_t *space, uint32_t H5_ATTR_UNUSED version, uint8_t fla
} /* end for */
} /* end else */
+ /* Update decoding pointer */
+ *p = pp;
+
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5S_hyper_deserialize() */
diff --git a/src/H5Snone.c b/src/H5Snone.c
index 2fbd44b..3492325 100644
--- a/src/H5Snone.c
+++ b/src/H5Snone.c
@@ -486,15 +486,23 @@ H5S_none_serial_size(const H5S_t H5_ATTR_UNUSED *space)
static herr_t
H5S_none_serialize(const H5S_t *space, uint8_t **p)
{
+ uint8_t *pp = (*p); /* Local pointer for decoding */
+
FUNC_ENTER_NOAPI_NOINIT_NOERR
+ /* Check args */
HDassert(space);
+ HDassert(p);
+ HDassert(pp);
/* Store the preamble information */
- UINT32ENCODE(*p, (uint32_t)H5S_GET_SELECT_TYPE(space)); /* Store the type of selection */
- UINT32ENCODE(*p, (uint32_t)1); /* Store the version number */
- UINT32ENCODE(*p, (uint32_t)0); /* Store the un-used padding */
- UINT32ENCODE(*p, (uint32_t)0); /* Store the additional information length */
+ UINT32ENCODE(pp, (uint32_t)H5S_GET_SELECT_TYPE(space)); /* Store the type of selection */
+ UINT32ENCODE(pp, (uint32_t)1); /* Store the version number */
+ UINT32ENCODE(pp, (uint32_t)0); /* Store the un-used padding */
+ UINT32ENCODE(pp, (uint32_t)0); /* Store the additional information length */
+
+ /* Update encoding pointer */
+ *p = pp;
FUNC_LEAVE_NOAPI(SUCCEED)
} /* H5S_none_serialize() */
diff --git a/src/H5Spoint.c b/src/H5Spoint.c
index 1a14254..0f85110 100644
--- a/src/H5Spoint.c
+++ b/src/H5Spoint.c
@@ -826,28 +826,32 @@ H5S_point_serial_size (const H5S_t *space)
static herr_t
H5S_point_serialize (const H5S_t *space, uint8_t **p)
{
- H5S_pnt_node_t *curr; /* Point information nodes */
- uint8_t *lenp; /* pointer to length location for later storage */
- uint32_t len=0; /* number of bytes used */
- unsigned u; /* local counting variable */
+ H5S_pnt_node_t *curr; /* Point information nodes */
+ uint8_t *pp = (*p); /* Local pointer for decoding */
+ uint8_t *lenp; /* pointer to length location for later storage */
+ uint32_t len=0; /* number of bytes used */
+ unsigned u; /* local counting variable */
FUNC_ENTER_NOAPI_NOINIT_NOERR
+ /* Check args */
HDassert(space);
+ HDassert(p);
+ HDassert(pp);
/* Store the preamble information */
- UINT32ENCODE(*p, (uint32_t)H5S_GET_SELECT_TYPE(space)); /* Store the type of selection */
- UINT32ENCODE(*p, (uint32_t)1); /* Store the version number */
- UINT32ENCODE(*p, (uint32_t)0); /* Store the un-used padding */
- lenp=*p; /* keep the pointer to the length location for later */
- *p+=4; /* skip over space for length */
+ UINT32ENCODE(pp, (uint32_t)H5S_GET_SELECT_TYPE(space)); /* Store the type of selection */
+ UINT32ENCODE(pp, (uint32_t)1); /* Store the version number */
+ UINT32ENCODE(pp, (uint32_t)0); /* Store the un-used padding */
+ lenp = pp; /* Keep the pointer to the length location for later */
+ pp += 4; /* Skip over space for length */
/* Encode number of dimensions */
- UINT32ENCODE(*p, (uint32_t)space->extent.rank);
+ UINT32ENCODE(pp, (uint32_t)space->extent.rank);
len+=4;
/* Encode number of elements */
- UINT32ENCODE(*p, (uint32_t)space->select.num_elem);
+ UINT32ENCODE(pp, (uint32_t)space->select.num_elem);
len+=4;
/* Encode each point in selection */
@@ -858,7 +862,7 @@ H5S_point_serialize (const H5S_t *space, uint8_t **p)
/* Encode each point */
for(u=0; u<space->extent.rank; u++)
- UINT32ENCODE(*p, (uint32_t)curr->pnt[u]);
+ UINT32ENCODE(pp, (uint32_t)curr->pnt[u]);
curr=curr->next;
} /* end while */
@@ -866,6 +870,9 @@ H5S_point_serialize (const H5S_t *space, uint8_t **p)
/* Encode length */
UINT32ENCODE(lenp, (uint32_t)len); /* Store the length of the extra information */
+ /* Update encoding pointer */
+ *p = pp;
+
FUNC_LEAVE_NOAPI(SUCCEED)
} /* H5S_point_serialize() */
@@ -898,24 +905,25 @@ 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_seloper_t op=H5S_SELECT_SET; /* Selection operation */
- unsigned rank; /* Rank of points */
- size_t num_elem=0; /* Number of elements in selection */
- hsize_t *coord=NULL, *tcoord; /* Pointer to array of elements */
+ H5S_seloper_t op = H5S_SELECT_SET; /* Selection operation */
+ hsize_t *coord = NULL, *tcoord; /* Pointer to array of elements */
+ const uint8_t *pp = (*p); /* 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 */
- herr_t ret_value = SUCCEED; /* return value */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
/* Check args */
HDassert(space);
HDassert(p);
- HDassert(*p);
+ HDassert(pp);
/* Deserialize points to select */
/* (The header and rank have already beed decoded) */
rank = space->extent.rank; /* Retrieve rank from space */
- UINT32DECODE(*p, num_elem); /* decode the number of points */
+ UINT32DECODE(pp, num_elem); /* decode the number of points */
/* Allocate space for the coordinates */
if(NULL == (coord = (hsize_t *)H5MM_malloc(num_elem * rank * sizeof(hsize_t))))
@@ -924,12 +932,15 @@ H5S_point_deserialize(H5S_t *space, uint32_t H5_ATTR_UNUSED version, uint8_t H5_
/* Retrieve the coordinates from the buffer */
for(tcoord = coord, i = 0; i < num_elem; i++)
for(j = 0; j < (unsigned)rank; j++, tcoord++)
- UINT32DECODE(*p, *tcoord);
+ UINT32DECODE(pp, *tcoord);
/* Select points */
if(H5S_select_elements(space, op, num_elem, (const hsize_t *)coord) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't change selection")
+ /* Update decoding pointer */
+ *p = pp;
+
done:
/* Free the coordinate array if necessary */
if(coord != NULL)
generated by cgit v0.12 at 2024-10-30 05:41:49 (GMT)