zlib.h
上传用户:tuheem
上传日期:2007-05-01
资源大小:21889k
文件大小:6k
- #ifndef _ZLIB_H
- #define _ZLIB_H
- #include "zconf.h"
- #ifdef __cplusplus
- extern "C" {
- #endif
- #define ZLIB_VERSION "1.1.4"
- typedef voidpf (*alloc_func) OF((voidpf opaque, uInt items, uInt size));
- typedef void (*free_func) OF((voidpf opaque, voidpf address));
- struct internal_state;
- typedef struct z_stream_s {
- Bytef *next_in;
- uInt avail_in;
- uLong total_in;
- Bytef *next_out;
- uInt avail_out;
- uLong total_out;
- char *msg;
- struct internal_state FAR *state;
- alloc_func zalloc;
- free_func zfree;
- voidpf opaque;
- int data_type;
- uLong adler;
- uLong reserved;
- } z_stream;
- typedef z_stream FAR *z_streamp;
-
- #define Z_NO_FLUSH 0
- #define Z_PARTIAL_FLUSH 1
- #define Z_SYNC_FLUSH 2
- #define Z_FULL_FLUSH 3
- #define Z_FINISH 4
- #define Z_OK 0
- #define Z_STREAM_END 1
- #define Z_NEED_DICT 2
- #define Z_ERRNO (-1)
- #define Z_STREAM_ERROR (-2)
- #define Z_DATA_ERROR (-3)
- #define Z_MEM_ERROR (-4)
- #define Z_BUF_ERROR (-5)
- #define Z_VERSION_ERROR (-6)
- #define Z_NO_COMPRESSION 0
- #define Z_BEST_SPEED 1
- #define Z_BEST_COMPRESSION 9
- #define Z_DEFAULT_COMPRESSION (-1)
- #define Z_FILTERED 1
- #define Z_HUFFMAN_ONLY 2
- #define Z_DEFAULT_STRATEGY 0
- #define Z_BINARY 0
- #define Z_ASCII 1
- #define Z_UNKNOWN 2
- #define Z_DEFLATED 8
- #define Z_NULL 0
- #define zlib_version zlibVersion()
-
- ZEXTERN const char * ZEXPORT zlibVersion OF((void));
- ZEXTERN int ZEXPORT deflate OF((z_streamp strm, int flush));
- ZEXTERN int ZEXPORT deflateEnd OF((z_streamp strm));
- ZEXTERN int ZEXPORT inflate OF((z_streamp strm, int flush));
- ZEXTERN int ZEXPORT inflateEnd OF((z_streamp strm));
-
- ZEXTERN int ZEXPORT deflateSetDictionary OF((z_streamp strm,
- const Bytef *dictionary,
- uInt dictLength));
- ZEXTERN int ZEXPORT deflateCopy OF((z_streamp dest,
- z_streamp source));
- ZEXTERN int ZEXPORT deflateReset OF((z_streamp strm));
- ZEXTERN int ZEXPORT deflateParams OF((z_streamp strm,
- int level,
- int strategy));
- ZEXTERN int ZEXPORT inflateSetDictionary OF((z_streamp strm,
- const Bytef *dictionary,
- uInt dictLength));
- ZEXTERN int ZEXPORT inflateSync OF((z_streamp strm));
- ZEXTERN int ZEXPORT inflateReset OF((z_streamp strm));
- ZEXTERN int ZEXPORT compress OF((Bytef *dest, uLongf *destLen,
- const Bytef *source, uLong sourceLen));
- ZEXTERN int ZEXPORT compress2 OF((Bytef *dest, uLongf *destLen,
- const Bytef *source, uLong sourceLen,
- int level));
- ZEXTERN int ZEXPORT uncompress OF((Bytef *dest, uLongf *destLen,
- const Bytef *source, uLong sourceLen));
- typedef voidp gzFile;
- ZEXTERN gzFile ZEXPORT gzopen OF((const char *path, const char *mode));
- ZEXTERN gzFile ZEXPORT gzdopen OF((int fd, const char *mode));
- ZEXTERN int ZEXPORT gzsetparams OF((gzFile file, int level, int strategy));
- ZEXTERN int ZEXPORT gzread OF((gzFile file, voidp buf, unsigned len));
- ZEXTERN int ZEXPORT gzwrite OF((gzFile file,
- const voidp buf, unsigned len));
- ZEXTERN int ZEXPORTVA gzprintf OF((gzFile file, const char *format, ...));
- ZEXTERN int ZEXPORT gzputs OF((gzFile file, const char *s));
- ZEXTERN char * ZEXPORT gzgets OF((gzFile file, char *buf, int len));
- ZEXTERN int ZEXPORT gzputc OF((gzFile file, int c));
- ZEXTERN int ZEXPORT gzgetc OF((gzFile file));
- ZEXTERN int ZEXPORT gzflush OF((gzFile file, int flush));
- ZEXTERN z_off_t ZEXPORT gzseek OF((gzFile file,
- z_off_t offset, int whence));
- ZEXTERN int ZEXPORT gzrewind OF((gzFile file));
- ZEXTERN z_off_t ZEXPORT gztell OF((gzFile file));
- ZEXTERN int ZEXPORT gzeof OF((gzFile file));
- ZEXTERN int ZEXPORT gzclose OF((gzFile file));
- ZEXTERN const char * ZEXPORT gzerror OF((gzFile file, int *errnum));
- ZEXTERN uLong ZEXPORT adler32 OF((uLong adler, const Bytef *buf, uInt len));
- ZEXTERN uLong ZEXPORT crc32 OF((uLong crc, const Bytef *buf, uInt len));
-
- ZEXTERN int ZEXPORT deflateInit_ OF((z_streamp strm, int level,
- const char *version, int stream_size));
- ZEXTERN int ZEXPORT inflateInit_ OF((z_streamp strm,
- const char *version, int stream_size));
- ZEXTERN int ZEXPORT deflateInit2_ OF((z_streamp strm, int level, int method,
- int windowBits, int memLevel,
- int strategy, const char *version,
- int stream_size));
- ZEXTERN int ZEXPORT inflateInit2_ OF((z_streamp strm, int windowBits,
- const char *version, int stream_size));
- #define deflateInit(strm, level)
- deflateInit_((strm), (level), ZLIB_VERSION, sizeof(z_stream))
- #define inflateInit(strm)
- inflateInit_((strm), ZLIB_VERSION, sizeof(z_stream))
- #define deflateInit2(strm, level, method, windowBits, memLevel, strategy)
- deflateInit2_((strm),(level),(method),(windowBits),(memLevel),
- (strategy), ZLIB_VERSION, sizeof(z_stream))
- #define inflateInit2(strm, windowBits)
- inflateInit2_((strm), (windowBits), ZLIB_VERSION, sizeof(z_stream))
- #if !defined(_Z_UTIL_H) && !defined(NO_DUMMY_DECL)
- struct internal_state {int dummy;}; /* hack for buggy compilers */
- #endif
- ZEXTERN const char * ZEXPORT zError OF((int err));
- ZEXTERN int ZEXPORT inflateSyncPoint OF((z_streamp z));
- ZEXTERN const uLongf * ZEXPORT get_crc_table OF((void));
- #ifdef __cplusplus
- }
- #endif
- #endif /* _ZLIB_H */