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-rw-r--r--src/H5Dselect.c466
1 files changed, 41 insertions, 425 deletions
diff --git a/src/H5Dselect.c b/src/H5Dselect.c
index f08672f..947c81e 100644
--- a/src/H5Dselect.c
+++ b/src/H5Dselect.c
@@ -34,400 +34,37 @@
#include "H5Eprivate.h" /* Error handling */
#include "H5FLprivate.h" /* Free Lists */
+
/****************/
/* Local Macros */
/****************/
+
/******************/
/* Local Typedefs */
/******************/
+
/********************/
/* Local Prototypes */
/********************/
-/* Struct for holding the vectorized I/O operation buffers "loosely" */
-typedef struct {
- enum {
- H5S_SELECT_READ, /* Read selection */
- H5S_SELECT_WRITE /* Write selection */
- } op_type;
- union {
- void *rbuf; /* Buffer for read */
- const void *wbuf; /* Buffer to write */
- } u;
-} H5D_select_buf_t;
/*********************/
/* Package Variables */
/*********************/
+
/*******************/
/* Local Variables */
/*******************/
/* Declare a free list to manage sequences of size_t */
-H5FL_SEQ_DEFINE_STATIC(size_t);
+H5FL_SEQ_DEFINE(size_t);
/* Declare a free list to manage sequences of hsize_t */
-H5FL_SEQ_DEFINE_STATIC(hsize_t);
-
-
-/*-------------------------------------------------------------------------
- * Function: H5D_select_fscat
- *
- * Purpose: Scatters dataset elements from the type conversion buffer BUF
- * to the file F where the data points are arranged according to
- * the file dataspace FILE_SPACE and stored according to
- * LAYOUT and EFL. Each element is ELMT_SIZE bytes.
- * The caller is requesting that NELMTS elements are copied.
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Quincey Koziol
- * Thursday, June 20, 2002
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5D_select_fscat (H5D_io_info_t *io_info,
- const H5S_t *space, H5S_sel_iter_t *iter, size_t nelmts,
- haddr_t chunk_addr, void *chunk/*in*/, const void *_buf)
-{
- const uint8_t *buf=_buf; /* Alias for pointer arithmetic */
- hsize_t _off[H5D_IO_VECTOR_SIZE]; /* Array to store sequence offsets */
- hsize_t *off=NULL; /* Pointer to sequence offsets */
- hsize_t mem_off; /* Offset in memory */
- size_t mem_curr_seq; /* "Current sequence" in memory */
- size_t dset_curr_seq; /* "Current sequence" in dataset */
- size_t _len[H5D_IO_VECTOR_SIZE]; /* Array to store sequence lengths */
- size_t *len=NULL; /* Array to store sequence lengths */
- size_t orig_mem_len, mem_len; /* Length of sequence in memory */
- size_t nseq; /* Number of sequences generated */
- size_t nelem; /* Number of elements used in sequences */
- herr_t ret_value=SUCCEED; /* Return value */
-
- FUNC_ENTER_NOAPI(H5D_select_fscat, FAIL);
-
- /* Check args */
- assert (io_info);
- assert (space);
- assert (iter);
- assert (nelmts>0);
- assert (_buf);
- assert(TRUE==H5P_isa_class(io_info->dxpl_id,H5P_DATASET_XFER));
-
- /* Allocate the vector I/O arrays */
- if(io_info->dxpl_cache->vec_size != H5D_IO_VECTOR_SIZE) {
- if((len = H5FL_SEQ_MALLOC(size_t,io_info->dxpl_cache->vec_size))==NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate I/O length vector array");
- if((off = H5FL_SEQ_MALLOC(hsize_t,io_info->dxpl_cache->vec_size))==NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate I/O offset vector array");
- } /* end if */
- else {
- len=_len;
- off=_off;
- } /* end else */
-
- /* Loop until all elements are written */
- while(nelmts>0) {
- /* Get list of sequences for selection to write */
- if(H5S_SELECT_GET_SEQ_LIST(space,H5S_GET_SEQ_LIST_SORTED,iter,io_info->dxpl_cache->vec_size,nelmts,&nseq,&nelem,off,len)<0)
- HGOTO_ERROR (H5E_INTERNAL, H5E_UNSUPPORTED, FAIL, "sequence length generation failed");
-
- /* Reset the current sequence information */
- mem_curr_seq=dset_curr_seq=0;
- orig_mem_len=mem_len=nelem*iter->elmt_size;
- mem_off=0;
-
- /* Write sequence list out */
- if((*io_info->ops.writevv)(io_info, nseq, &dset_curr_seq, len, off, (size_t)1, &mem_curr_seq, &mem_len, &mem_off, chunk_addr, chunk, buf) < 0)
- HGOTO_ERROR(H5E_DATASPACE, H5E_WRITEERROR, FAIL, "write error");
-
- /* Update buffer */
- buf += orig_mem_len;
-
- /* Decrement number of elements left to process */
- nelmts -= nelem;
- } /* end while */
-
-done:
- if(io_info->dxpl_cache->vec_size != H5D_IO_VECTOR_SIZE) {
- if(len!=NULL)
- H5FL_SEQ_FREE(size_t,len);
- if(off!=NULL)
- H5FL_SEQ_FREE(hsize_t,off);
- } /* end if */
- FUNC_LEAVE_NOAPI(ret_value);
-} /* H5D_select_fscat() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5D_select_fgath
- *
- * Purpose: Gathers data points from file F and accumulates them in the
- * type conversion buffer BUF. The LAYOUT argument describes
- * how the data is stored on disk and EFL describes how the data
- * is organized in external files. ELMT_SIZE is the size in
- * bytes of a datum which this function treats as opaque.
- * FILE_SPACE describes the dataspace of the dataset on disk
- * and the elements that have been selected for reading (via
- * hyperslab, etc). This function will copy at most NELMTS
- * elements.
- *
- * Return: Success: Number of elements copied.
- * Failure: 0
- *
- * Programmer: Quincey Koziol
- * Monday, June 24, 2002
- *
- *-------------------------------------------------------------------------
- */
-size_t
-H5D_select_fgath (H5D_io_info_t *io_info,
- const H5S_t *space, H5S_sel_iter_t *iter, size_t nelmts,
- haddr_t chunk_addr, void *chunk/*in*/, void *_buf/*out*/)
-{
- uint8_t *buf=(uint8_t*)_buf; /* Alias for pointer arithmetic */
- hsize_t _off[H5D_IO_VECTOR_SIZE]; /* Array to store sequence offsets */
- hsize_t *off=NULL; /* Pointer to sequence offsets */
- hsize_t mem_off; /* Offset in memory */
- size_t mem_curr_seq; /* "Current sequence" in memory */
- size_t dset_curr_seq; /* "Current sequence" in dataset */
- size_t _len[H5D_IO_VECTOR_SIZE]; /* Array to store sequence lengths */
- size_t *len=NULL; /* Pointer to sequence lengths */
- size_t orig_mem_len, mem_len; /* Length of sequence in memory */
- size_t nseq; /* Number of sequences generated */
- size_t nelem; /* Number of elements used in sequences */
- size_t ret_value=nelmts; /* Return value */
-
- FUNC_ENTER_NOAPI(H5D_select_fgath, 0);
-
- /* Check args */
- assert (io_info);
- assert (io_info->dset);
- assert (io_info->store);
- assert (space);
- assert (iter);
- assert (nelmts>0);
- assert (_buf);
-
- /* Allocate the vector I/O arrays */
- if(io_info->dxpl_cache->vec_size != H5D_IO_VECTOR_SIZE) {
- if((len = H5FL_SEQ_MALLOC(size_t,io_info->dxpl_cache->vec_size))==NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, 0, "can't allocate I/O length vector array");
- if((off = H5FL_SEQ_MALLOC(hsize_t,io_info->dxpl_cache->vec_size))==NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, 0, "can't allocate I/O offset vector array");
- } /* end if */
- else {
- len=_len;
- off=_off;
- } /* end else */
-
- /* Loop until all elements are read */
- while(nelmts>0) {
- /* Get list of sequences for selection to read */
- if(H5S_SELECT_GET_SEQ_LIST(space,H5S_GET_SEQ_LIST_SORTED,iter,io_info->dxpl_cache->vec_size,nelmts,&nseq,&nelem,off,len)<0)
- HGOTO_ERROR (H5E_INTERNAL, H5E_UNSUPPORTED, 0, "sequence length generation failed");
-
- /* Reset the current sequence information */
- mem_curr_seq=dset_curr_seq=0;
- orig_mem_len=mem_len=nelem*iter->elmt_size;
- mem_off=0;
-
- /* Read sequence list in */
- if((*io_info->ops.readvv)(io_info, nseq, &dset_curr_seq, len, off, (size_t)1,
- &mem_curr_seq, &mem_len, &mem_off, chunk_addr, chunk, buf) < 0)
- HGOTO_ERROR(H5E_DATASPACE, H5E_READERROR, 0, "read error");
-
- /* Update buffer */
- buf += orig_mem_len;
-
- /* Decrement number of elements left to process */
- nelmts -= nelem;
- } /* end while */
-
-done:
- if(io_info->dxpl_cache->vec_size != H5D_IO_VECTOR_SIZE) {
- if(len!=NULL)
- H5FL_SEQ_FREE(size_t,len);
- if(off!=NULL)
- H5FL_SEQ_FREE(hsize_t,off);
- } /* end if */
- FUNC_LEAVE_NOAPI(ret_value);
-} /* H5D_select_fgath() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5D_select_mscat
- *
- * Purpose: Scatters NELMTS data points from the scatter buffer
- * TSCAT_BUF to the application buffer BUF. Each element is
- * ELMT_SIZE bytes and they are organized in application memory
- * according to SPACE.
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Quincey Koziol
- * Monday, July 8, 2002
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5D_select_mscat (const void *_tscat_buf, const H5S_t *space,
- H5S_sel_iter_t *iter, size_t nelmts, const H5D_dxpl_cache_t *dxpl_cache,
- void *_buf/*out*/)
-{
- uint8_t *buf=(uint8_t *)_buf; /* Get local copies for address arithmetic */
- const uint8_t *tscat_buf=(const uint8_t *)_tscat_buf;
- hsize_t _off[H5D_IO_VECTOR_SIZE]; /* Array to store sequence offsets */
- hsize_t *off=NULL; /* Pointer to sequence offsets */
- size_t _len[H5D_IO_VECTOR_SIZE]; /* Array to store sequence lengths */
- size_t *len=NULL; /* Pointer to sequence lengths */
- size_t curr_len; /* Length of bytes left to process in sequence */
- size_t nseq; /* Number of sequences generated */
- size_t curr_seq; /* Current sequence being processed */
- size_t nelem; /* Number of elements used in sequences */
- herr_t ret_value=SUCCEED; /* Number of elements scattered */
-
- FUNC_ENTER_NOAPI(H5D_select_mscat, FAIL);
-
- /* Check args */
- assert (tscat_buf);
- assert (space);
- assert (iter);
- assert (nelmts>0);
- assert (buf);
-
- /* Allocate the vector I/O arrays */
- if(dxpl_cache->vec_size != H5D_IO_VECTOR_SIZE) {
- if((len = H5FL_SEQ_MALLOC(size_t,dxpl_cache->vec_size))==NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate I/O length vector array");
- if((off = H5FL_SEQ_MALLOC(hsize_t,dxpl_cache->vec_size))==NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate I/O offset vector array");
- } /* end if */
- else {
- len=_len;
- off=_off;
- } /* end else */
-
- /* Loop until all elements are written */
- while(nelmts>0) {
- /* Get list of sequences for selection to write */
- if(H5S_SELECT_GET_SEQ_LIST(space,0,iter,dxpl_cache->vec_size,nelmts,&nseq,&nelem,off,len)<0)
- HGOTO_ERROR (H5E_INTERNAL, H5E_UNSUPPORTED, 0, "sequence length generation failed");
-
- /* Loop, while sequences left to process */
- for(curr_seq=0; curr_seq<nseq; curr_seq++) {
- /* Get the number of bytes in sequence */
- curr_len=len[curr_seq];
+H5FL_SEQ_DEFINE(hsize_t);
- HDmemcpy(buf+off[curr_seq],tscat_buf,curr_len);
-
- /* Advance offset in destination buffer */
- tscat_buf+=curr_len;
- } /* end for */
-
- /* Decrement number of elements left to process */
- nelmts -= nelem;
- } /* end while */
-
-done:
- if(dxpl_cache->vec_size != H5D_IO_VECTOR_SIZE) {
- if(len!=NULL)
- H5FL_SEQ_FREE(size_t,len);
- if(off!=NULL)
- H5FL_SEQ_FREE(hsize_t,off);
- } /* end if */
- FUNC_LEAVE_NOAPI(ret_value);
-} /* H5D_select_mscat() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5D_select_mgath
- *
- * Purpose: Gathers dataset elements from application memory BUF and
- * copies them into the gather buffer TGATH_BUF.
- * Each element is ELMT_SIZE bytes and arranged in application
- * memory according to SPACE.
- * The caller is requesting that at most NELMTS be gathered.
- *
- * Return: Success: Number of elements copied.
- * Failure: 0
- *
- * Programmer: Quincey Koziol
- * Monday, June 24, 2002
- *
- *-------------------------------------------------------------------------
- */
-size_t
-H5D_select_mgath (const void *_buf, const H5S_t *space,
- H5S_sel_iter_t *iter, size_t nelmts, const H5D_dxpl_cache_t *dxpl_cache,
- void *_tgath_buf/*out*/)
-{
- const uint8_t *buf=(const uint8_t *)_buf; /* Get local copies for address arithmetic */
- uint8_t *tgath_buf=(uint8_t *)_tgath_buf;
- hsize_t _off[H5D_IO_VECTOR_SIZE]; /* Array to store sequence offsets */
- hsize_t *off=NULL; /* Pointer to sequence offsets */
- size_t _len[H5D_IO_VECTOR_SIZE]; /* Array to store sequence lengths */
- size_t *len=NULL; /* Pointer to sequence lengths */
- size_t curr_len; /* Length of bytes left to process in sequence */
- size_t nseq; /* Number of sequences generated */
- size_t curr_seq; /* Current sequence being processed */
- size_t nelem; /* Number of elements used in sequences */
- size_t ret_value=nelmts; /* Number of elements gathered */
-
- FUNC_ENTER_NOAPI(H5D_select_mgath, 0);
-
- /* Check args */
- assert (buf);
- assert (space);
- assert (iter);
- assert (nelmts>0);
- assert (tgath_buf);
-
- /* Allocate the vector I/O arrays */
- if(dxpl_cache->vec_size != H5D_IO_VECTOR_SIZE) {
- if((len = H5FL_SEQ_MALLOC(size_t,dxpl_cache->vec_size))==NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, 0, "can't allocate I/O length vector array");
- if((off = H5FL_SEQ_MALLOC(hsize_t,dxpl_cache->vec_size))==NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, 0, "can't allocate I/O offset vector array");
- } /* end if */
- else {
- len=_len;
- off=_off;
- } /* end else */
-
- /* Loop until all elements are written */
- while(nelmts>0) {
- /* Get list of sequences for selection to write */
- if(H5S_SELECT_GET_SEQ_LIST(space,0,iter,dxpl_cache->vec_size,nelmts,&nseq,&nelem,off,len)<0)
- HGOTO_ERROR (H5E_INTERNAL, H5E_UNSUPPORTED, 0, "sequence length generation failed");
-
- /* Loop, while sequences left to process */
- for(curr_seq=0; curr_seq<nseq; curr_seq++) {
- /* Get the number of bytes in sequence */
- curr_len=len[curr_seq];
-
- HDmemcpy(tgath_buf,buf+off[curr_seq],curr_len);
-
- /* Advance offset in gather buffer */
- tgath_buf+=curr_len;
- } /* end for */
-
- /* Decrement number of elements left to process */
- nelmts -= nelem;
- } /* end while */
-
-done:
- if(dxpl_cache->vec_size != H5D_IO_VECTOR_SIZE) {
- if(len!=NULL)
- H5FL_SEQ_FREE(size_t,len);
- if(off!=NULL)
- H5FL_SEQ_FREE(hsize_t,off);
- } /* end if */
- FUNC_LEAVE_NOAPI(ret_value);
-} /* H5D_select_mgath() */
/*-------------------------------------------------------------------------
@@ -443,11 +80,8 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5D_select_io(H5D_io_info_t *io_info,
- size_t nelmts, size_t elmt_size,
- const H5S_t *file_space, const H5S_t *mem_space,
- haddr_t addr, void *chunk/*in*/,
- const H5D_select_buf_t *io_buf)
+H5D_select_io(const H5D_io_info_t *io_info, size_t elmt_size,
+ size_t nelmts, const H5S_t *file_space, const H5S_t *mem_space)
{
H5S_sel_iter_t mem_iter; /* Memory selection iteration info */
hbool_t mem_iter_init = 0; /* Memory selection iteration info has been initialized */
@@ -475,10 +109,10 @@ H5D_select_io(H5D_io_info_t *io_info,
HDassert(io_info->dset);
HDassert(io_info->store);
HDassert(TRUE == H5P_isa_class(io_info->dxpl_id, H5P_DATASET_XFER));
- HDassert(io_buf->u.rbuf);
+ HDassert(io_info->u.rbuf);
/* Allocate the vector I/O arrays */
- if(io_info->dxpl_cache->vec_size != H5D_IO_VECTOR_SIZE) {
+ if(io_info->dxpl_cache->vec_size > H5D_IO_VECTOR_SIZE) {
if(NULL == (mem_len = H5FL_SEQ_MALLOC(size_t,io_info->dxpl_cache->vec_size)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate I/O length vector array")
if(NULL == (mem_off = H5FL_SEQ_MALLOC(hsize_t,io_info->dxpl_cache->vec_size)))
@@ -511,19 +145,17 @@ H5D_select_io(H5D_io_info_t *io_info,
*file_len = *mem_len = elmt_size;
/* Perform I/O on memory and file sequences */
- if(io_buf->op_type == H5S_SELECT_READ) {
- if((tmp_file_len = (*io_info->ops.readvv)(io_info,
+ if(io_info->op_type == H5D_IO_OP_READ) {
+ if((tmp_file_len = (*io_info->layout_ops.readvv)(io_info,
file_nseq, &curr_file_seq, file_len, file_off,
- mem_nseq, &curr_mem_seq, mem_len, mem_off,
- addr, chunk, io_buf->u.rbuf)) < 0)
+ mem_nseq, &curr_mem_seq, mem_len, mem_off)) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_READERROR, FAIL, "read error")
} /* end if */
else {
- HDassert(io_buf->op_type == H5S_SELECT_WRITE);
- if((tmp_file_len = (*io_info->ops.writevv)(io_info,
+ HDassert(io_info->op_type == H5D_IO_OP_WRITE);
+ if((tmp_file_len = (*io_info->layout_ops.writevv)(io_info,
file_nseq, &curr_file_seq, file_len, file_off,
- mem_nseq, &curr_mem_seq, mem_len, mem_off,
- addr, chunk, io_buf->u.wbuf)) < 0)
+ mem_nseq, &curr_mem_seq, mem_len, mem_off)) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_WRITEERROR, FAIL, "write error")
} /* end else */
@@ -571,19 +203,17 @@ H5D_select_io(H5D_io_info_t *io_info,
} /* end if */
/* Perform I/O on memory and file sequences */
- if(io_buf->op_type == H5S_SELECT_READ) {
- if((tmp_file_len = (*io_info->ops.readvv)(io_info,
+ if(io_info->op_type == H5D_IO_OP_READ) {
+ if((tmp_file_len = (*io_info->layout_ops.readvv)(io_info,
file_nseq, &curr_file_seq, file_len, file_off,
- mem_nseq, &curr_mem_seq, mem_len, mem_off,
- addr, chunk, io_buf->u.rbuf)) < 0)
+ mem_nseq, &curr_mem_seq, mem_len, mem_off)) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_READERROR, FAIL, "read error")
} /* end if */
else {
- HDassert(io_buf->op_type == H5S_SELECT_WRITE);
- if((tmp_file_len = (*io_info->ops.writevv)(io_info,
+ HDassert(io_info->op_type == H5D_IO_OP_WRITE);
+ if((tmp_file_len = (*io_info->layout_ops.writevv)(io_info,
file_nseq, &curr_file_seq, file_len, file_off,
- mem_nseq, &curr_mem_seq, mem_len, mem_off,
- addr, chunk, io_buf->u.wbuf)) < 0)
+ mem_nseq, &curr_mem_seq, mem_len, mem_off)) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_WRITEERROR, FAIL, "write error")
} /* end else */
@@ -604,17 +234,15 @@ done:
if(H5S_SELECT_ITER_RELEASE(&mem_iter) < 0)
HDONE_ERROR(H5E_DATASPACE, H5E_CANTRELEASE, FAIL, "unable to release selection iterator")
- /* Free vector arrays */
- if(io_info->dxpl_cache->vec_size != H5D_IO_VECTOR_SIZE) {
- if(file_len != NULL)
- H5FL_SEQ_FREE(size_t, file_len);
- if(file_off != NULL)
- H5FL_SEQ_FREE(hsize_t, file_off);
- if(mem_len != NULL)
- H5FL_SEQ_FREE(size_t, mem_len);
- if(mem_off != NULL)
- H5FL_SEQ_FREE(hsize_t, mem_off);
- } /* end if */
+ /* Release vector arrays, if allocated */
+ if(file_len && file_len != _file_len)
+ H5FL_SEQ_FREE(size_t, file_len);
+ if(file_off && file_off != _file_off)
+ H5FL_SEQ_FREE(hsize_t, file_off);
+ if(mem_len && mem_len != _mem_len)
+ H5FL_SEQ_FREE(size_t, mem_len);
+ if(mem_off && mem_off != _mem_off)
+ H5FL_SEQ_FREE(hsize_t, mem_off);
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5D_select_io() */
@@ -633,23 +261,17 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5D_select_read(H5D_io_info_t *io_info,
- size_t nelmts, size_t elmt_size,
- const H5S_t *file_space, const H5S_t *mem_space,
- haddr_t addr, void *chunk/*in*/,
- void *buf/*out*/)
+H5D_select_read(const H5D_io_info_t *io_info, const H5D_type_info_t *type_info,
+ hsize_t nelmts, const H5S_t *file_space, const H5S_t *mem_space)
{
- H5D_select_buf_t io_buf; /* Selection I/O operation to perform */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5D_select_read, FAIL)
- /* Construct proper I/O operation */
- io_buf.op_type = H5S_SELECT_READ;
- io_buf.u.rbuf = buf;
-
/* Call generic selection operation */
- if(H5D_select_io(io_info, nelmts, elmt_size, file_space, mem_space, addr, chunk, &io_buf) < 0)
+ H5_CHECK_OVERFLOW(nelmts, hsize_t, size_t);
+ if(H5D_select_io(io_info, type_info->src_type_size, (size_t)nelmts,
+ file_space, mem_space) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_READERROR, FAIL, "read error")
done:
@@ -670,23 +292,17 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5D_select_write(H5D_io_info_t *io_info,
- size_t nelmts, size_t elmt_size,
- const H5S_t *file_space, const H5S_t *mem_space,
- haddr_t addr, void *chunk/*in*/,
- const void *buf/*out*/)
+H5D_select_write(const H5D_io_info_t *io_info, const H5D_type_info_t *type_info,
+ hsize_t nelmts, const H5S_t *file_space, const H5S_t *mem_space)
{
- H5D_select_buf_t io_buf; /* Selection I/O operation to perform */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5D_select_write, FAIL)
- /* Construct proper I/O operation */
- io_buf.op_type = H5S_SELECT_WRITE;
- io_buf.u.wbuf = buf;
-
/* Call generic selection operation */
- if(H5D_select_io(io_info, nelmts, elmt_size, file_space, mem_space, addr, chunk, &io_buf) < 0)
+ H5_CHECK_OVERFLOW(nelmts, hsize_t, size_t);
+ if(H5D_select_io(io_info, type_info->dst_type_size, (size_t)nelmts,
+ file_space, mem_space) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_WRITEERROR, FAIL, "write error")
done: