Source of H5Dscatgath.c - hdf5_chunking_query_bmr

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        if(0 == (nelmts_gathered = H5D__gather_mem(src_buf, src_space, iter, MIN(dst_buf_nelmts, (size_t)nelmts), dst_buf)))
 
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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 COPYING file, which can be found at the root of the source code       *
 * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.  *
 * If you do not have access to either file, you may request a copy from     *
 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
​
/****************/
/* Module Setup */
/****************/
​
#include "H5Dmodule.h"          /* This source code file is part of the H5D module */
​
​
/***********/
/* Headers */
/***********/
#include "H5private.h"      /* Generic Functions            */
#include "H5CXprivate.h"        /* API Contexts                         */
#include "H5Dpkg.h"     /* Dataset functions            */
#include "H5Eprivate.h"     /* Error handling           */
#include "H5FLprivate.h"    /* Free Lists                           */
#include "H5Iprivate.h"     /* IDs                                  */
​
​
/****************/
/* Local Macros */
/****************/
​
​
/******************/
/* Local Typedefs */
/******************/
​
​
/********************/
/* Local Prototypes */
/********************/
static herr_t H5D__scatter_file(const H5D_io_info_t *io_info,
    const H5S_t *file_space, H5S_sel_iter_t *file_iter, size_t nelmts,
    const void *buf);
static size_t H5D__gather_file(const H5D_io_info_t *io_info,
    const H5S_t *file_space, H5S_sel_iter_t *file_iter, size_t nelmts,
    void *buf);
static herr_t H5D__compound_opt_read(size_t nelmts, const H5S_t *mem_space,