common/get_lz4.sh

   1 version=1.9.2
   2 mkdir -p lz4
   3 wget https://github.com/lz4/lz4/archive/v$version.zip
   4 unzip -o -j v$version "lz4-$version/LICENSE" "lz4-$version/lib/lz4.h" "lz4-$version/lib/lz4.c" "lz4-$version/lib/lz4hc.h" "lz4-$version/lib/lz4hc.c" -d lz4
   5 rm v$version.zip
   6 patch -p0 << EOF
   7 diff -Naur lz4/lz4.c lz4/lz4.c
   8 --- lz4/lz4.c
   9 +++ lz4/lz4.c
  10 @@ -1270,6 +1270,7 @@ int LZ4_compress_default(const char* src, char* dst, int srcSize, int maxOutputS
  11  }
  12
  13
  14 +int LZ4_compress_fast_force(const char* src, char* dst, int srcSize, int dstCapacity, int acceleration);
  15  /* hidden debug function */
  16  /* strangely enough, gcc generates faster code when this function is uncommented, even if unused */
  17  int LZ4_compress_fast_force(const char* src, char* dst, int srcSize, int dstCapacity, int acceleration)
  18 @@ -1644,13 +1645,16 @@ read_variable_length(const BYTE**ip, const BYTE* lencheck, int loop_check, int i
  19    return length;
  20  }
  21
  22 +int LZ4_decompress_generic(const char* const src, char* const dst, int srcSize, int outputSize, endCondition_directive endOnInput, earlyEnd_directive partialDecoding,
  23 +                 dict_directive dict, const BYTE* const lowPrefix, const BYTE* const dictStart, const size_t dictSize );
  24 +
  25  /*! LZ4_decompress_generic() :
  26   *  This generic decompression function covers all use cases.
  27   *  It shall be instantiated several times, using different sets of directives.
  28   *  Note that it is important for performance that this function really get inlined,
  29   *  in order to remove useless branches during compilation optimization.
  30   */
  31 -LZ4_FORCE_INLINE int
  32 +int
  33  LZ4_decompress_generic(
  34                   const char* const src,
  35                   char* const dst,
  36 EOF