hdf5_ep

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

 * 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 Info: Operations on bit vectors.  A bit vector is an array of bytes

 *              with the least-significant bits in the first byte.  That is,

 *              the bytes are in little-endian order.

 */

​

#include "H5Tmodule.h"          /* This source code file is part of the H5T module */

​

​

#include "H5private.h"      /*generic functions           */

#include "H5Eprivate.h"     /*error handling              */

#include "H5MMprivate.h"    /* Memory management            */

#include "H5Tpkg.h"     /*data-type functions             */

#include "H5WBprivate.h"        /* Wrapped Buffers                      */

​

​

•

/*-------------------------------------------------------------------------

 * Function:    H5T__bit_copy

 *

 * Purpose:     Copies bits from one vector to another.

 *

 * Return:      void

 *

 *-------------------------------------------------------------------------

 */

void

H5T__bit_copy(uint8_t *dst, size_t dst_offset, const uint8_t *src,

    size_t src_offset, size_t size)

{

    size_t  shift;

    size_t  mask_lo, mask_hi;

    size_t  s_idx, d_idx;

​

    FUNC_ENTER_PACKAGE_NOERR

​

    /* Normalize the offset to be a byte number and a bit offset within that

     * byte.

     */