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| author | Blaise Sanouillet <43636048+blezsan@users.noreply.github.com> | 2018-09-28 15:02:49 (GMT) |
|---|---|---|
| committer | Blaise Sanouillet <43636048+blezsan@users.noreply.github.com> | 2018-09-28 15:02:49 (GMT) |
| commit | 64ad395d27ad4f935cbcf9a5ed21699fbf1ce89c (patch) | |
| tree | f1c9c108be28773437ad5a4ae216967a28380a75 /programs/lz4cli.c | |
| parent | cb917827f95a62dffb9575a2225e55721739b162 (diff) | |
| download | lz4-64ad395d27ad4f935cbcf9a5ed21699fbf1ce89c.zip lz4-64ad395d27ad4f935cbcf9a5ed21699fbf1ce89c.tar.gz lz4-64ad395d27ad4f935cbcf9a5ed21699fbf1ce89c.tar.bz2 | |
support custom block sizes
Diffstat (limited to 'programs/lz4cli.c')
| -rw-r--r-- | programs/lz4cli.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/programs/lz4cli.c b/programs/lz4cli.c index 46a95cd..759f336 100644 --- a/programs/lz4cli.c +++ b/programs/lz4cli.c @@ -134,7 +134,8 @@ static int usage_advanced(const char* exeName) DISPLAY( " -r : operate recursively on directories (sets also -m) \n"); #endif DISPLAY( " -l : compress using Legacy format (Linux kernel compression)\n"); - DISPLAY( " -B# : Block size [4-7] (default : 7) \n"); + DISPLAY( " -B# : cut file into independent blocks of size # bytes [32+] \n"); + DISPLAY( " or predefined block size [4-7] (default: 7) \n"); DISPLAY( " -BD : Block dependency (improve compression ratio) \n"); DISPLAY( " -BX : enable block checksum (default:disabled) \n"); DISPLAY( "--no-frame-crc : disable stream checksum (default:enabled) \n"); @@ -146,8 +147,6 @@ static int usage_advanced(const char* exeName) DISPLAY( " -b# : benchmark file(s), using # compression level (default : 1) \n"); DISPLAY( " -e# : test all compression levels from -bX to # (default : 1)\n"); DISPLAY( " -i# : minimum evaluation time in seconds (default : 3s) \n"); - DISPLAY( " -B# : cut file into independent blocks of size # bytes [32+] \n"); - DISPLAY( " or predefined block size [4-7] (default: 7) \n"); if (g_lz4c_legacy_commands) { DISPLAY( "Legacy arguments : \n"); DISPLAY( " -c0 : fast compression \n"); @@ -497,11 +496,12 @@ int main(int argc, const char** argv) DISPLAYLEVEL(2, "using blocks of size %u KB \n", (U32)(blockSize>>10)); } else { if (B < 32) badusage(exeName); - BMK_setBlockSize(B); - if (B >= 1024) { - DISPLAYLEVEL(2, "bench: using blocks of size %u KB \n", (U32)(B>>10)); + blockSize = LZ4IO_setBlockSize(B); + BMK_setBlockSize(blockSize); + if (blockSize >= 1024) { + DISPLAYLEVEL(2, "using blocks of size %u KB \n", (U32)(blockSize>>10)); } else { - DISPLAYLEVEL(2, "bench: using blocks of size %u bytes \n", (U32)(B)); + DISPLAYLEVEL(2, "using blocks of size %u bytes \n", (U32)(blockSize)); } } break; |