hdf5_chunking_query_bmr

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

 * 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: This module contains the functionality for querying

 *      a "native" datatype for the H5T interface.

 */

​

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

​

​

#include "H5private.h"      /* Generic Functions            */

#include "H5CXprivate.h"        /* API Contexts                         */

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

#include "H5Iprivate.h"     /* IDs                  */

#include "H5Pprivate.h"     /* Property lists           */

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

#include "H5Tpkg.h"     /* Datatypes                */

​

/* Static local functions */

static H5T_t *H5T__get_native_type(H5T_t *dt, H5T_direction_t direction,

    size_t *struct_align, size_t *offset, size_t *comp_size);

static H5T_t *H5T__get_native_integer(size_t prec, H5T_sign_t sign,

    H5T_direction_t direction, size_t *struct_align, size_t *offset,

    size_t *comp_size);

static H5T_t *H5T__get_native_float(size_t size, H5T_direction_t direction,

    size_t *struct_align, size_t *offset, size_t *comp_size);

static H5T_t* H5T__get_native_bitfield(size_t prec, H5T_direction_t direction,

    size_t *struct_align, size_t *offset, size_t *comp_size);

static herr_t H5T__cmp_offset(size_t *comp_size, size_t *offset, size_t elem_size,

    size_t nelems, size_t align, size_t *struct_align);

​

​

•

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

 * Function:    H5Tget_native_type

 *

 * Purpose:     High-level API to return the native type of a datatype.

 *              The native type is chosen by matching the size and class of

 *              querried datatype from the following native premitive

 *              datatypes: