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49ea5bd2a9
hdf5/src/H5Dcompact.c
Mohamad Chaarawi 48bebcc39e [svn-r29057] added dxpl type checking when debug mode is enabled (H5_DEBUG_BUILD) 
tested on bb-8 with Serial and Parallel, debug and production builds.
2016-02-07 10:37:33 -05:00

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Programmer: Raymond Lu <slu@ncsa.uiuc.edu>
* August 5, 2002
*
* Purpose: Compact dataset I/O functions. These routines are similar
* H5D_contig_* and H5D_chunk_*.
*/
/****************/
/* Module Setup */
/****************/
#include "H5Dmodule.h" /* This source code file is part of the H5D module */
/***********/
/* Headers */
/***********/
#include "H5private.h" /* Generic Functions */
#include "H5Dpkg.h" /* Dataset functions */
#include "H5Eprivate.h" /* Error handling */
#include "H5Fprivate.h" /* Files */
#include "H5FDprivate.h" /* File drivers */
#include "H5FLprivate.h" /* Free Lists */
#include "H5Iprivate.h" /* IDs */
#include "H5MMprivate.h" /* Memory management */
#include "H5Oprivate.h" /* Object headers */
#include "H5VMprivate.h" /* Vector and array functions */
/****************/
/* Local Macros */
/****************/
/******************/
/* Local Typedefs */
/******************/
/********************/
/* Local Prototypes */
/********************/
/* Layout operation callbacks */
static herr_t H5D__compact_construct(H5F_t *f, H5D_t *dset);
static hbool_t H5D__compact_is_space_alloc(const H5O_storage_t *storage);
static herr_t H5D__compact_io_init(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_chunk_map_t *cm);
static ssize_t H5D__compact_readvv(const H5D_io_info_t *io_info,
size_t dset_max_nseq, size_t *dset_curr_seq, size_t dset_size_arr[], hsize_t dset_offset_arr[],
size_t mem_max_nseq, size_t *mem_curr_seq, size_t mem_size_arr[], hsize_t mem_offset_arr[]);
static ssize_t H5D__compact_writevv(const H5D_io_info_t *io_info,
size_t dset_max_nseq, size_t *dset_curr_seq, size_t dset_size_arr[], hsize_t dset_offset_arr[],
size_t mem_max_nseq, size_t *mem_curr_seq, size_t mem_size_arr[], hsize_t mem_offset_arr[]);
static herr_t H5D__compact_flush(H5D_t *dset, hid_t dxpl_id);
static herr_t H5D__compact_dest(H5D_t *dset, hid_t dxpl_id);
/*********************/
/* Package Variables */
/*********************/
/* Compact storage layout I/O ops */
const H5D_layout_ops_t H5D_LOPS_COMPACT[1] = {{
H5D__compact_construct,
NULL,
H5D__compact_is_space_alloc,
H5D__compact_io_init,
H5D__contig_read,
H5D__contig_write,
#ifdef H5_HAVE_PARALLEL
NULL,
NULL,
#endif /* H5_HAVE_PARALLEL */
H5D__compact_readvv,
H5D__compact_writevv,
H5D__compact_flush,
NULL,
H5D__compact_dest
}};
/*******************/
/* Local Variables */
/*******************/
/* Declare extern the free list to manage blocks of type conversion data */
H5FL_BLK_EXTERN(type_conv);
/*-------------------------------------------------------------------------
* Function: H5D__compact_fill
*
* Purpose: Write fill values to a compactly stored dataset.
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* May 6, 2007
*
*-------------------------------------------------------------------------
*/
herr_t
H5D__compact_fill(const H5D_t *dset, hid_t dxpl_id)
{
H5D_fill_buf_info_t fb_info; /* Dataset's fill buffer info */
hbool_t fb_info_init = FALSE; /* Whether the fill value buffer has been initialized */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
/* Check args */
HDassert(TRUE == H5P_isa_class(dxpl_id, H5P_DATASET_XFER));
HDassert(dset && H5D_COMPACT == dset->shared->layout.type);
HDassert(dset->shared->layout.storage.u.compact.buf);
HDassert(dset->shared->type);
HDassert(dset->shared->space);
/* Initialize the fill value buffer */
/* (use the compact dataset storage buffer as the fill value buffer) */
if(H5D__fill_init(&fb_info, dset->shared->layout.storage.u.compact.buf,
NULL, NULL, NULL, NULL,
&dset->shared->dcpl_cache.fill, dset->shared->type,
dset->shared->type_id, (size_t)0, dset->shared->layout.storage.u.compact.size, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't initialize fill buffer info")
fb_info_init = TRUE;
/* Check for VL datatype & non-default fill value */
if(fb_info.has_vlen_fill_type)
/* Fill the buffer with VL datatype fill values */
if(H5D__fill_refill_vl(&fb_info, fb_info.elmts_per_buf, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTCONVERT, FAIL, "can't refill fill value buffer")
done:
/* Release the fill buffer info, if it's been initialized */
if(fb_info_init && H5D__fill_term(&fb_info) < 0)
HDONE_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "Can't release fill buffer info")
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5D__compact_fill() */
/*-------------------------------------------------------------------------
* Function: H5D__compact_construct
*
* Purpose: Constructs new compact layout information for dataset
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* Thursday, May 22, 2008
*
*-------------------------------------------------------------------------
*/
static herr_t
H5D__compact_construct(H5F_t *f, H5D_t *dset)
{
hssize_t stmp_size; /* Temporary holder for raw data size */
hsize_t tmp_size; /* Temporary holder for raw data size */
hsize_t max_comp_data_size; /* Max. allowed size of compact data */
unsigned u; /* Local index variable */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC
/* Sanity checks */
HDassert(f);
HDassert(dset);
/* Check for invalid dataset dimensions */
for(u = 0; u < dset->shared->ndims; u++)
if(dset->shared->max_dims[u] > dset->shared->curr_dims[u])
HGOTO_ERROR(H5E_DATASET, H5E_UNSUPPORTED, FAIL, "extendible compact dataset not allowed")
/*
* Compact dataset is stored in dataset object header message of
* layout.
*/
stmp_size = H5S_GET_EXTENT_NPOINTS(dset->shared->space);
HDassert(stmp_size >= 0);
tmp_size = H5T_get_size(dset->shared->type);
HDassert(tmp_size > 0);
tmp_size = tmp_size * (hsize_t)stmp_size;
H5_CHECKED_ASSIGN(dset->shared->layout.storage.u.compact.size, size_t, tmp_size, hssize_t);
/* Verify data size is smaller than maximum header message size
* (64KB) minus other layout message fields.
*/
max_comp_data_size = H5O_MESG_MAX_SIZE - H5D__layout_meta_size(f, &(dset->shared->layout), FALSE);
if(dset->shared->layout.storage.u.compact.size > max_comp_data_size)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "compact dataset size is bigger than header message maximum size")
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5D__compact_construct() */
/*-------------------------------------------------------------------------
* Function: H5D__compact_is_space_alloc
*
* Purpose: Query if space is allocated for layout
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* Thursday, January 15, 2009
*
*-------------------------------------------------------------------------
*/
static hbool_t
H5D__compact_is_space_alloc(const H5O_storage_t H5_ATTR_UNUSED *storage)
{
FUNC_ENTER_STATIC_NOERR
/* Sanity checks */
HDassert(storage);
/* Compact storage is currently always allocated */
FUNC_LEAVE_NOAPI(TRUE)
} /* end H5D__compact_is_space_alloc() */
/*-------------------------------------------------------------------------
* Function: H5D__compact_io_init
*
* Purpose: Performs initialization before any sort of I/O on the raw data
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* Thursday, March 20, 2008
*
*-------------------------------------------------------------------------
*/
static herr_t
H5D__compact_io_init(const H5D_io_info_t *io_info, const H5D_type_info_t H5_ATTR_UNUSED *type_info,
hsize_t H5_ATTR_UNUSED nelmts, const H5S_t H5_ATTR_UNUSED *file_space, const H5S_t H5_ATTR_UNUSED *mem_space,
H5D_chunk_map_t H5_ATTR_UNUSED *cm)
{
FUNC_ENTER_STATIC_NOERR
io_info->store->compact.buf = io_info->dset->shared->layout.storage.u.compact.buf;
io_info->store->compact.dirty = &io_info->dset->shared->layout.storage.u.compact.dirty;
FUNC_LEAVE_NOAPI(SUCCEED)
} /* end H5D__compact_io_init() */
/*-------------------------------------------------------------------------
* Function: H5D__compact_readvv
*
* Purpose: Reads some data vectors from a dataset into a buffer.
* The data is in compact dataset. The address is relative
* to the beginning address of the dataset. The offsets and
* sequence lengths are in bytes.
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* May 7, 2003
*
* Notes:
* Offsets in the sequences must be monotonically increasing
*
*-------------------------------------------------------------------------
*/
static ssize_t
H5D__compact_readvv(const H5D_io_info_t *io_info,
size_t dset_max_nseq, size_t *dset_curr_seq, size_t dset_size_arr[], hsize_t dset_offset_arr[],
size_t mem_max_nseq, size_t *mem_curr_seq, size_t mem_size_arr[], hsize_t mem_offset_arr[])
{
ssize_t ret_value = -1; /* Return value */
FUNC_ENTER_STATIC
HDassert(io_info);
/* Use the vectorized memory copy routine to do actual work */
if((ret_value = H5VM_memcpyvv(io_info->u.rbuf, mem_max_nseq, mem_curr_seq, mem_size_arr, mem_offset_arr, io_info->store->compact.buf, dset_max_nseq, dset_curr_seq, dset_size_arr, dset_offset_arr)) < 0)
HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "vectorized memcpy failed")
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5D__compact_readvv() */
/*-------------------------------------------------------------------------
* Function: H5D__compact_writevv
*
* Purpose: Writes some data vectors from a dataset into a buffer.
* The data is in compact dataset. The address is relative
* to the beginning address for the file. The offsets and
* sequence lengths are in bytes. This function only copies
* data into the buffer in the LAYOUT struct and mark it
* as DIRTY. Later in H5D_close, the data is copied into
* header message in memory.
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* May 2, 2003
*
* Notes:
* Offsets in the sequences must be monotonically increasing
*
*-------------------------------------------------------------------------
*/
static ssize_t
H5D__compact_writevv(const H5D_io_info_t *io_info,
size_t dset_max_nseq, size_t *dset_curr_seq, size_t dset_size_arr[], hsize_t dset_offset_arr[],
size_t mem_max_nseq, size_t *mem_curr_seq, size_t mem_size_arr[], hsize_t mem_offset_arr[])
{
ssize_t ret_value = -1; /* Return value */
FUNC_ENTER_STATIC
HDassert(io_info);
/* Use the vectorized memory copy routine to do actual work */
if((ret_value = H5VM_memcpyvv(io_info->store->compact.buf, dset_max_nseq, dset_curr_seq, dset_size_arr, dset_offset_arr, io_info->u.wbuf, mem_max_nseq, mem_curr_seq, mem_size_arr, mem_offset_arr)) < 0)
HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "vectorized memcpy failed")
/* Mark the compact dataset's buffer as dirty */
*io_info->store->compact.dirty = TRUE;
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5D__compact_writevv() */
/*-------------------------------------------------------------------------
* Function: H5D__compact_flush
*
* Purpose: Writes dirty compact data to object header
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* Monday, July 27, 2009
*
*-------------------------------------------------------------------------
*/
static herr_t
H5D__compact_flush(H5D_t *dset, hid_t dxpl_id)
{
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC
/* Sanity check */
HDassert(dset);
/* Check if the buffered compact information is dirty */
if(dset->shared->layout.storage.u.compact.dirty) {
if(H5O_msg_write(&(dset->oloc), H5O_LAYOUT_ID, 0, H5O_UPDATE_TIME, &(dset->shared->layout), dxpl_id) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "unable to update layout message")
dset->shared->layout.storage.u.compact.dirty = FALSE;
} /* end if */
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5D__compact_flush() */
/*-------------------------------------------------------------------------
* Function: H5D__compact_dest
*
* Purpose: Free the compact buffer
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* Thursday, Sept 3, 2015
*
*-------------------------------------------------------------------------
*/
static herr_t
H5D__compact_dest(H5D_t *dset, hid_t H5_ATTR_UNUSED dxpl_id)
{
FUNC_ENTER_STATIC_NOERR
/* Sanity check */
HDassert(dset);
/* Free the buffer for the raw data for compact datasets */
dset->shared->layout.storage.u.compact.buf = H5MM_xfree(dset->shared->layout.storage.u.compact.buf);
FUNC_LEAVE_NOAPI(SUCCEED)
} /* end H5D__compact_dest() */
/*-------------------------------------------------------------------------
* Function: H5D__compact_copy
*
* Purpose: Copy compact storage raw data from SRC file to DST file.
*
* Return: Non-negative on success, negative on failure.
*
* Programmer: Peter Cao
* December 11, 2005
*
*-------------------------------------------------------------------------
*/
herr_t
H5D__compact_copy(H5F_t *f_src, H5O_storage_compact_t *storage_src, H5F_t *f_dst,
H5O_storage_compact_t *storage_dst, H5T_t *dt_src, H5O_copy_t *cpy_info,
hid_t dxpl_id)
{
hid_t tid_src = -1; /* Datatype ID for source datatype */
hid_t tid_dst = -1; /* Datatype ID for destination datatype */
hid_t tid_mem = -1; /* Datatype ID for memory datatype */
void *buf = NULL; /* Buffer for copying data */
void *bkg = NULL; /* Temporary buffer for copying data */
void *reclaim_buf = NULL; /* Buffer for reclaiming data */
hid_t buf_sid = -1; /* ID for buffer dataspace */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
/* Check args */
HDassert(f_src);
HDassert(storage_src);
HDassert(f_dst);
HDassert(storage_dst);
HDassert(storage_dst->buf);
HDassert(dt_src);
/* Create datatype ID for src datatype, so it gets freed */
if((tid_src = H5I_register(H5I_DATATYPE, dt_src, FALSE)) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTREGISTER, FAIL, "unable to register source file datatype")
/* If there's a VLEN source datatype, do type conversion information */
if(H5T_detect_class(dt_src, H5T_VLEN, FALSE) > 0) {
H5T_path_t *tpath_src_mem, *tpath_mem_dst; /* Datatype conversion paths */
H5T_t *dt_dst; /* Destination datatype */
H5T_t *dt_mem; /* Memory datatype */
H5S_t *buf_space; /* Dataspace describing buffer */
size_t buf_size; /* Size of copy buffer */
size_t nelmts; /* Number of elements in buffer */
size_t src_dt_size; /* Source datatype size */
size_t tmp_dt_size; /* Temporary datatype size */
size_t max_dt_size; /* Max atatype size */
hsize_t buf_dim; /* Dimension for buffer */
/* create a memory copy of the variable-length datatype */
if(NULL == (dt_mem = H5T_copy(dt_src, H5T_COPY_TRANSIENT)))
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to copy")
if((tid_mem = H5I_register(H5I_DATATYPE, dt_mem, FALSE)) < 0) {
H5T_close(dt_mem);
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, "unable to register memory datatype")
} /* end if */
/* create variable-length datatype at the destinaton file */
if(NULL == (dt_dst = H5T_copy(dt_src, H5T_COPY_TRANSIENT)))
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to copy")
if(H5T_set_loc(dt_dst, f_dst, H5T_LOC_DISK) < 0) {
H5T_close(dt_dst);
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "cannot mark datatype on disk")
} /* end if */
if((tid_dst = H5I_register(H5I_DATATYPE, dt_dst, FALSE)) < 0) {
H5T_close(dt_dst);
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, "unable to register destination file datatype")
} /* end if */
/* Set up the conversion functions */
if(NULL == (tpath_src_mem = H5T_path_find(dt_src, dt_mem, NULL, NULL, dxpl_id, FALSE)))
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to convert between src and mem datatypes")
if(NULL == (tpath_mem_dst = H5T_path_find(dt_mem, dt_dst, NULL, NULL, dxpl_id, FALSE)))
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to convert between mem and dst datatypes")
/* Determine largest datatype size */
if(0 == (src_dt_size = H5T_get_size(dt_src)))
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to determine datatype size")
if(0 == (tmp_dt_size = H5T_get_size(dt_mem)))
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to determine datatype size")
max_dt_size = MAX(src_dt_size, tmp_dt_size);
if(0 == (tmp_dt_size = H5T_get_size(dt_dst)))
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to determine datatype size")
max_dt_size = MAX(max_dt_size, tmp_dt_size);
/* Set number of whole elements that fit in buffer */
if(0 == (nelmts = storage_src->size / src_dt_size))
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "element size too large")
/* Set up number of bytes to copy, and initial buffer size */
buf_size = nelmts * max_dt_size;
/* Create dataspace for number of elements in buffer */
buf_dim = nelmts;
/* Create the space and set the initial extent */
if(NULL == (buf_space = H5S_create_simple((unsigned)1, &buf_dim, NULL)))
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCREATE, FAIL, "can't create simple dataspace")
/* Atomize */
if((buf_sid = H5I_register(H5I_DATASPACE, buf_space, FALSE)) < 0) {
H5S_close(buf_space);
HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register dataspace ID")
} /* end if */
/* Allocate memory for recclaim buf */
if(NULL == (reclaim_buf = H5FL_BLK_MALLOC(type_conv, buf_size)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
/* Allocate memory for copying the chunk */
if(NULL == (buf = H5FL_BLK_MALLOC(type_conv, buf_size)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
HDmemcpy(buf, storage_src->buf, storage_src->size);
/* allocate temporary bkg buff for data conversion */
if(NULL == (bkg = H5FL_BLK_MALLOC(type_conv, buf_size)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
/* Convert from source file to memory */
if(H5T_convert(tpath_src_mem, tid_src, tid_mem, nelmts, (size_t)0, (size_t)0, buf, bkg, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "datatype conversion failed")
/* Copy into another buffer, to reclaim memory later */
HDmemcpy(reclaim_buf, buf, buf_size);
/* Set background buffer to all zeros */
HDmemset(bkg, 0, buf_size);
/* Convert from memory to destination file */
if(H5T_convert(tpath_mem_dst, tid_mem, tid_dst, nelmts, (size_t)0, (size_t)0, buf, bkg, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "datatype conversion failed")
HDmemcpy(storage_dst->buf, buf, storage_dst->size);
if(H5D_vlen_reclaim(tid_mem, buf_space, dxpl_id, reclaim_buf) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_BADITER, FAIL, "unable to reclaim variable-length data")
} /* end if */
else if(H5T_get_class(dt_src, FALSE) == H5T_REFERENCE) {
if(f_src != f_dst) {
/* Check for expanding references */
if(cpy_info->expand_ref) {
size_t ref_count;
/* Determine # of reference elements to copy */
ref_count = storage_src->size / H5T_get_size(dt_src);
/* Copy objects referenced in source buffer to destination file and set destination elements */
if(H5O_copy_expand_ref(f_src, storage_src->buf, dxpl_id, f_dst,
storage_dst->buf, ref_count, H5T_get_ref_type(dt_src), cpy_info) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTCOPY, FAIL, "unable to copy reference attribute")
} /* end if */
else
/* Reset value to zero */
HDmemset(storage_dst->buf, 0, storage_src->size);
} /* end if */
else
/* Type conversion not necessary */
HDmemcpy(storage_dst->buf, storage_src->buf, storage_src->size);
} /* end if */
else
/* Type conversion not necessary */
HDmemcpy(storage_dst->buf, storage_src->buf, storage_src->size);
/* Mark destination buffer as dirty */
storage_dst->dirty = TRUE;
done:
if(buf_sid > 0 && H5I_dec_ref(buf_sid) < 0)
HDONE_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "can't decrement temporary dataspace ID")
if(tid_src > 0 && H5I_dec_ref(tid_src) < 0)
HDONE_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "Can't decrement temporary datatype ID")
if(tid_dst > 0 && H5I_dec_ref(tid_dst) < 0)
HDONE_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "Can't decrement temporary datatype ID")
if(tid_mem > 0 && H5I_dec_ref(tid_mem) < 0)
HDONE_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "Can't decrement temporary datatype ID")
if(buf)
buf = H5FL_BLK_FREE(type_conv, buf);
if(reclaim_buf)
reclaim_buf = H5FL_BLK_FREE(type_conv, reclaim_buf);
if(bkg)
bkg = H5FL_BLK_FREE(type_conv, bkg);
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5D__compact_copy() */
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