interpretor/libsndfile-1.0.25/src/chunk.c

   1 /*
   2 ** Copyright (C) 2008-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
   3 **
   4 ** This program is free software; you can redistribute it and/or modify
   5 ** it under the terms of the GNU Lesser General Public License as published by
   6 ** the Free Software Foundation; either version 2.1 of the License, or
   7 ** (at your option) any later version.
   8 **
   9 ** This program is distributed in the hope that it will be useful,
  10 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 ** GNU Lesser General Public License for more details.
  13 **
  14 ** You should have received a copy of the GNU Lesser General Public License
  15 ** along with this program; if not, write to the Free Software
  16 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17 */
  18
  19 #include        "sfconfig.h"
  20
  21 #include        <stdlib.h>
  22 #include        <string.h>
  23
  24 #include        "sndfile.h"
  25 #include        "sfendian.h"
  26 #include        "common.h"
  27
  28
  29 void
  30 pchk4_store (PRIV_CHUNK4 * pchk, int marker, sf_count_t offset, sf_count_t len)
  31 {
  32         if (pchk->count >= ARRAY_LEN (pchk->l))
  33                 return ;
  34
  35         pchk->l [pchk->count].chunk = marker ;
  36         pchk->l [pchk->count].offset = offset ;
  37         pchk->l [pchk->count].len = len ;
  38
  39         pchk->count ++ ;
  40
  41         return ;
  42 } /* pchk4_store */
  43
  44 int
  45 pchk4_find (PRIV_CHUNK4 * pchk, int marker)
  46 {       int k ;
  47
  48         for (k = 0 ; k < pchk->count ; k++)
  49                 if (pchk->l [k].chunk == marker)
  50                         return k ;
  51
  52         return -1 ;
  53 } /* pchk4_find */
  54