/* * Bled (Base Library for Easy Decompression) * * Copyright © 2014-2015 Pete Batard * * Licensed under GPLv2 or later, see file LICENSE in this source tree. */ #include #include #pragma once #ifndef ARRAYSIZE #define ARRAYSIZE(A) (sizeof(A)/sizeof((A)[0])) #endif typedef void (*printf_t) (const char* format, ...); typedef void (*progress_t) (const uint64_t read_bytes); typedef enum { BLED_COMPRESSION_NONE = 0, BLED_COMPRESSION_ZIP, // .zip BLED_COMPRESSION_LZW, // .Z BLED_COMPRESSION_GZIP, // .gz BLED_COMPRESSION_LZMA, // .lzma BLED_COMPRESSION_BZIP2, // .bz2 BLED_COMPRESSION_XZ, // .xz BLED_COMPRESSION_7ZIP, // .7z BLED_COMPRESSION_MAX } bled_compression_type; /* Uncompress file 'src', compressed using 'type', to file 'dst' */ int64_t bled_uncompress(const char* src, const char* dst, int type); /* Uncompress using Windows handles */ int64_t bled_uncompress_with_handles(HANDLE hSrc, HANDLE hDst, int type); /* Uncompress file 'src', compressed using 'type', to buffer 'buf' of size 'size' */ int64_t bled_uncompress_to_buffer(const char* src, char* buf, size_t size, int type); /* Initialize the library. * When the parameters are not NULL you can: * - specify the printf-like function you want to use to output message * void print_function(const char* format, ...); * - specify the function you want to use to display progress, based on number of source archive bytes read * void progress_function(const uint64_t read_bytes); * - point to an unsigned long variable, to be used to cancel operations when set to non zero */ int bled_init(printf_t print_function, progress_t progress_function, unsigned long* cancel_request); /* This call frees any resource used by the library */ void bled_exit(void);