common/get_lz4.sh

   1 #-----------------------------------------------------------------------------
   2 # Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation, either version 3 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 General Public License for more details.
  13 #
  14 # See LICENSE.txt for the text of the license.
  15 #-----------------------------------------------------------------------------
  16
  17 version=1.9.2
  18 mkdir -p lz4
  19 wget https://github.com/lz4/lz4/archive/v$version.zip
  20 unzip -o -j v$version "lz4-$version/LICENSE" "lz4-$version/lib/lz4.h" "lz4-$version/lib/lz4.c" "lz4-$version/lib/lz4hc.h" "lz4-$version/lib/lz4hc.c" -d lz4
  21 rm v$version.zip
  22 patch -p0 << EOF
  23 diff -Naur lz4/lz4.c lz4/lz4.c
  24 --- lz4/lz4.c
  25 +++ lz4/lz4.c
  26 @@ -1270,6 +1270,7 @@ int LZ4_compress_default(const char* src, char* dst, int srcSize, int maxOutputS
  27  }
  28
  29
  30 +int LZ4_compress_fast_force(const char* src, char* dst, int srcSize, int dstCapacity, int acceleration);
  31  /* hidden debug function */
  32  /* strangely enough, gcc generates faster code when this function is uncommented, even if unused */
  33  int LZ4_compress_fast_force(const char* src, char* dst, int srcSize, int dstCapacity, int acceleration)
  34 @@ -1644,13 +1645,16 @@ read_variable_length(const BYTE**ip, const BYTE* lencheck, int loop_check, int i
  35    return length;
  36  }
  37
  38 +int LZ4_decompress_generic(const char* const src, char* const dst, int srcSize, int outputSize, endCondition_directive endOnInput, earlyEnd_directive partialDecoding,
  39 +                 dict_directive dict, const BYTE* const lowPrefix, const BYTE* const dictStart, const size_t dictSize );
  40 +
  41  /*! LZ4_decompress_generic() :
  42   *  This generic decompression function covers all use cases.
  43   *  It shall be instantiated several times, using different sets of directives.
  44   *  Note that it is important for performance that this function really get inlined,
  45   *  in order to remove useless branches during compilation optimization.
  46   */
  47 -LZ4_FORCE_INLINE int
  48 +int
  49  LZ4_decompress_generic(
  50                   const char* const src,
  51                   char* const dst,
  52 EOF