/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 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 * August 5, 2002 * * Purpose: Compact dataset I/O functions. These routines are similar * H5D_contig_* and H5D_chunk_*. */ /****************/ /* Module Setup */ /****************/ #define H5D_PACKAGE /*suppress error about including H5Dpkg */ /***********/ /* 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 "H5Vprivate.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); /*********************/ /* 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 }}; /*******************/ /* 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(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_NOAPI(H5D_compact_fill, FAIL) /* 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 */ hsize_t dim[H5O_LAYOUT_NDIMS]; /* Current size of data in elements */ hsize_t max_dim[H5O_LAYOUT_NDIMS]; /* Maximum size of data in elements */ int ndims; /* Rank of dataspace */ int i; /* Local index variable */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5D_compact_construct) /* Sanity checks */ HDassert(f); HDassert(dset); /* Check for invalid dataset dimensions */ if((ndims = H5S_get_simple_extent_dims(dset->shared->space, dim, max_dim)) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get dataspace dimensions") for(i = 0; i < ndims; i++) if(max_dim[i] > dim[i]) HGOTO_ERROR(H5E_DATASET, H5E_UNSUPPORTED, FAIL, "extendible compact dataset") /* * 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_ASSIGN_OVERFLOW(dset->shared->layout.storage.u.compact.size, tmp_size, hssize_t, size_t); /* Verify data size is smaller than maximum header message size * (64KB) minus other layout message fields. */ if(dset->shared->layout.version < H5O_LAYOUT_VERSION_4) max_comp_data_size = H5O_MESG_MAX_SIZE - H5D_layout_meta_size(f, &(dset->shared->layout), FALSE); else max_comp_data_size = H5O_MESG_MAX_SIZE - H5O_storage_meta_size(f, &(dset->shared->layout.storage), 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 UNUSED *storage) { FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5D_compact_is_space_alloc) /* 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 UNUSED *type_info, hsize_t UNUSED nelmts, const H5S_t UNUSED *file_space, const H5S_t UNUSED *mem_space, H5D_chunk_map_t UNUSED *cm) { FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5D_compact_io_init) 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; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5D_compact_readvv) HDassert(io_info); /* Use the vectorized memory copy routine to do actual work */ if((ret_value = H5V_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; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5D_compact_writevv) HDassert(io_info); /* Use the vectorized memory copy routine to do actual work */ if((ret_value = H5V_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_NOAPI_NOINIT(H5D_compact_flush) /* Sanity check */ HDassert(dset); /* Check if the buffered compact information is dirty */ if(dset->shared->layout.storage.u.compact.dirty) { /* Check whether compact data is storage in layout or storage message */ if(dset->shared->layout.version < H5O_LAYOUT_VERSION_4) { 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") } /* end if */ else { if(H5O_msg_write(&(dset->oloc), H5O_STORAGE_ID, 0, H5O_UPDATE_TIME, &(dset->shared->layout.storage), dxpl_id) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "unable to update layout message") } /* end else */ dset->shared->layout.storage.u.compact.dirty = FALSE; } /* end if */ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D_compact_flush() */ /*------------------------------------------------------------------------- * 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_NOAPI(H5D_compact_copy, FAIL) /* Check args */ HDassert(f_src); HDassert(storage_src); HDassert(f_dst); HDassert(storage_dst); HDassert(dt_src); /* Allocate space for destination data */ if(NULL == (storage_dst->buf = H5MM_malloc(storage_src->size))) HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "unable to allocate memory for compact dataset") /* 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, H5P_DATASET_XFER_DEFAULT, 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, FALSE) < 0) HDONE_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "can't decrement temporary dataspace ID") if(tid_src > 0) if(H5I_dec_ref(tid_src, FALSE) < 0) HDONE_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "Can't decrement temporary datatype ID") if(tid_dst > 0) if(H5I_dec_ref(tid_dst, FALSE) < 0) HDONE_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "Can't decrement temporary datatype ID") if(tid_mem > 0) if(H5I_dec_ref(tid_mem, FALSE) < 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() */