vchoi_fork

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

 * 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:  Quincey Koziol <koziol@ncsa.uiuc.edu>

 *              Thursday, June 18, 1998

 *

 * Purpose: Hyperslab selection data space I/O functions.

 */

​

#include "H5Smodule.h"          /* This source code file is part of the H5S module */

​

​

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

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

#include "H5FLprivate.h"    /* Free Lists               */

#include "H5Iprivate.h"     /* ID Functions             */

#include "H5Spkg.h"     /* Dataspace functions          */

#include "H5VMprivate.h"         /* Vector functions            */

​

/* Local datatypes */

​

/* Static function prototypes */

static herr_t H5S_hyper_free_span_info(H5S_hyper_span_info_t *span_info);

static herr_t H5S_hyper_free_span(H5S_hyper_span_t *span);

static H5S_hyper_span_info_t *H5S_hyper_copy_span(H5S_hyper_span_info_t *spans);

static void H5S_hyper_span_scratch(H5S_hyper_span_info_t *spans, void *scr_value);

static herr_t H5S_hyper_span_precompute(H5S_hyper_span_info_t *spans, size_t elmt_size);

static herr_t H5S_generate_hyperslab(H5S_t *space, H5S_seloper_t op,

    const hsize_t start[], const hsize_t stride[], const hsize_t count[], const hsize_t block[]);

static herr_t H5S_hyper_generate_spans(H5S_t *space);

/* Needed for use in hyperslab code (H5Shyper.c) */

#ifdef NEW_HYPERSLAB_API

static herr_t H5S_select_select (H5S_t *space1, H5S_seloper_t op, H5S_t *space2);

#endif /*NEW_HYPERSLAB_API*/

static void H5S__hyper_get_clip_diminfo(hsize_t start, hsize_t stride,

    hsize_t *count, hsize_t *block, hsize_t clip_size);

static hsize_t H5S__hyper_get_clip_extent_real(const H5S_t *clip_space,

    hsize_t num_slices, hbool_t incl_trail);