tools/ucl/src/n2e_to.c

   1 /* n2e_to.c -- implementation of the NRV2E test overlap algorithm
   2
   3    This file is part of the UCL data compression library.
   4
   5    Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
   6    All Rights Reserved.
   7
   8    The UCL library is free software; you can redistribute it and/or
   9    modify it under the terms of the GNU General Public License as
  10    published by the Free Software Foundation; either version 2 of
  11    the License, or (at your option) any later version.
  12
  13    The UCL library is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with the UCL library; see the file COPYING.
  20    If not, write to the Free Software Foundation, Inc.,
  21    59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22
  23    Markus F.X.J. Oberhumer
  24    <markus@oberhumer.com>
  25    http://www.oberhumer.com/opensource/ucl/
  26  */
  27
  28
  29
  30 /***********************************************************************
  31 // entries for the different bit-buffer sizes
  32 ************************************************************************/
  33
  34 #include <ucl/ucl.h>
  35 #include "ucl_conf.h"
  36 #include "getbit.h"
  37
  38 #define SAFE
  39 #define TEST_OVERLAP
  40
  41
  42 UCL_PUBLIC(int)
  43 ucl_nrv2e_test_overlap_8        ( const ucl_bytep src, ucl_uint src_off,
  44                                         ucl_uint  src_len, ucl_uintp dst_len,
  45                                         ucl_voidp wrkmem )
  46 {
  47 #define getbit(bb)      getbit_8(bb,src,ilen)
  48 #include "n2e_d.c"
  49 #undef getbit
  50 }
  51
  52
  53 UCL_PUBLIC(int)
  54 ucl_nrv2e_test_overlap_le16     ( const ucl_bytep src, ucl_uint src_off,
  55                                         ucl_uint  src_len, ucl_uintp dst_len,
  56                                         ucl_voidp wrkmem )
  57 {
  58 #define getbit(bb)      getbit_le16(bb,src,ilen)
  59 #include "n2e_d.c"
  60 #undef getbit
  61 }
  62
  63
  64 UCL_PUBLIC(int)
  65 ucl_nrv2e_test_overlap_le32     ( const ucl_bytep src, ucl_uint src_off,
  66                                         ucl_uint  src_len, ucl_uintp dst_len,
  67                                         ucl_voidp wrkmem )
  68 {
  69     unsigned bc = 0;
  70 #define getbit(bb)      getbit_le32(bb,bc,src,ilen)
  71 #include "n2e_d.c"
  72 #undef getbit
  73 }
  74
  75
  76 /*
  77 vi:ts=4:et
  78 */
  79