diff options
Diffstat (limited to 'programs/lz4io.c')
| -rw-r--r-- | programs/lz4io.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/programs/lz4io.c b/programs/lz4io.c index 109db98..9d5bee5 100644 --- a/programs/lz4io.c +++ b/programs/lz4io.c @@ -1,6 +1,6 @@ /* LZ4io.c - LZ4 File/Stream Interface - Copyright (C) Yann Collet 2011-2014 + Copyright (C) Yann Collet 2011-2015 GPL v2 License This program is free software; you can redistribute it and/or modify @@ -329,7 +329,7 @@ static int LZ4S_GetBlockSize_FromBlockId (int id) { return (1 << (8 + ( static int LZ4S_isSkippableMagicNumber(unsigned int magic) { return (magic & LZ4S_SKIPPABLEMASK) == LZ4S_SKIPPABLE0; } -static int get_fileHandle(char* input_filename, char* output_filename, FILE** pfinput, FILE** pfoutput) +static int get_fileHandle(const char* input_filename, const char* output_filename, FILE** pfinput, FILE** pfoutput) { if (!strcmp (input_filename, stdinmark)) @@ -396,7 +396,7 @@ static void LZ4IO_writeLE32 (void* p, unsigned value32) /* LZ4IO_compressFilename_Legacy : * This function is intentionally "hidden" (not published in .h) * It generates compressed streams using the old 'legacy' format */ -int LZ4IO_compressFilename_Legacy(char* input_filename, char* output_filename, int compressionlevel) +int LZ4IO_compressFilename_Legacy(const char* input_filename, const char* output_filename, int compressionlevel) { int (*compressionFunction)(const char*, char*, int); unsigned long long filesize = 0; @@ -470,7 +470,7 @@ int LZ4IO_compressFilename_Legacy(char* input_filename, char* output_filename, i * Compression using Frame format * ********************************************/ -int LZ4IO_compressFilename(char* input_filename, char* output_filename, int compressionLevel) +int LZ4IO_compressFilename(const char* input_filename, const char* output_filename, int compressionLevel) { unsigned long long filesize = 0; unsigned long long compressedfilesize = 0; @@ -568,8 +568,29 @@ int LZ4IO_compressFilename(char* input_filename, char* output_filename, int comp } +int LZ4IO_compressMultipleFilenames(const char** inFileNamesTable, int ifntSize, const char* suffix, int compressionlevel) +{ + int i; + char* outFileName = NULL; + size_t ofnSize = 0; + const size_t suffixSize = strlen(suffix); + + for (i=0; i<ifntSize; i++) + { + size_t ifnSize = strlen(inFileNamesTable[i]); + if (ofnSize <= ifnSize+suffixSize+1) { free(outFileName); ofnSize = ifnSize + 20; outFileName = malloc(ofnSize); } + strcpy(outFileName, inFileNamesTable[i]); + strcat(outFileName, suffix); + LZ4IO_compressFilename(inFileNamesTable[i], outFileName, compressionlevel); + } + free(outFileName); + return 0; +} + + + /* ********************************************************************* */ -/* ********************** LZ4 File / Stream decoding ******************* */ +/* ********************** LZ4 file-stream Decompression **************** */ /* ********************************************************************* */ static unsigned LZ4IO_readLE32 (const void* s) @@ -770,7 +791,7 @@ static unsigned long long selectDecoder( FILE* finput, FILE* foutput) } -int LZ4IO_decompressFilename(char* input_filename, char* output_filename) +int LZ4IO_decompressFilename(const char* input_filename, const char* output_filename) { unsigned long long filesize = 0, decodedSize=0; FILE* finput; |