zlib.h File Reference

API published in:
API deprecated in:

#include <zconf.h>


Data Structures
struct	z_stream_s
struct	gz_header_s
struct	internal_state
Defines
#define	ZLIB_VERSION "1.2.3"
#define	ZLIB_VERNUM 0x1230
#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_BLOCK 5
#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_RLE 3
#define	Z_FIXED 4
#define	Z_DEFAULT_STRATEGY 0
#define	Z_BINARY 0
#define	Z_TEXT 1
#define	Z_ASCII Z_TEXT
#define	Z_UNKNOWN 2
#define	Z_DEFLATED 8
#define	Z_NULL 0
#define	zlib_version zlibVersion()
#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)
#define	inflateInit2(strm, windowBits) inflateInit2_((strm), (windowBits), ZLIB_VERSION, sizeof(z_stream))
#define	inflateBackInit(strm, windowBits, window)
Typedefs
typedef voidpf alloc_func	OF ((voidpf opaque, uInt items, uInt size))
typedef z_stream_s	z_stream
typedef z_stream FAR *	z_streamp
typedef gz_header_s	gz_header
typedef gz_header FAR *	gz_headerp
typedef voidp	gzFile
Functions
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 deflateSetDictionary	OF ((z_streamp strm, const Bytef *dictionary, uIntdictLength))
ZEXTERN int ZEXPORT deflateCopy	OF ((z_streamp dest, z_streamp source))
ZEXTERN int ZEXPORT deflateParams	OF ((z_streamp strm, int level, int strategy))
ZEXTERN uLong ZEXPORT deflateBound	OF ((z_streamp strm, uLong sourceLen))
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 uLong ZEXPORT compressBound	OF ((uLong sourceLen))
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 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 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, intlevel, intmethod, int windowBits, int memLevel, int strategy, const char *version, int stream_size))
ZEXTERN int ZEXPORT inflateInit2_	OF ((z_streamp strm, intwindowBits, const char *version, int stream_size))
ZEXTERN const char *ZEXPORT zError	OF ((int))
ZEXTERN int ZEXPORT inflateSyncPoint	OF ((z_streamp z))

Define Documentation

#define deflateInit	(	strm,
		level		)	deflateInit_((strm), (level), ZLIB_VERSION, sizeof(z_stream))

#define deflateInit2	(	strm,
		level,
		method,
		windowBits,
		memLevel,
		strategy	)

Value:

deflateInit2_((strm),(level),(method),(windowBits),(memLevel),\
                      (strategy),           ZLIB_VERSION, sizeof(z_stream))

#define inflateBackInit	(	strm,
		windowBits,
		window	)

Value:

inflateBackInit_((strm), (windowBits), (window), \
        ZLIB_VERSION, sizeof(z_stream))

#define inflateInit

(

strm

)

inflateInit_((strm), ZLIB_VERSION, sizeof(z_stream))

#define inflateInit2	(	strm,
		windowBits		)	inflateInit2_((strm), (windowBits), ZLIB_VERSION, sizeof(z_stream))

#define Z_ASCII Z_TEXT

#define Z_BEST_COMPRESSION 9

#define Z_BEST_SPEED 1

#define Z_BINARY 0

#define Z_BLOCK 5

#define Z_BUF_ERROR (-5)

#define Z_DATA_ERROR (-3)

#define Z_DEFAULT_COMPRESSION (-1)

#define Z_DEFAULT_STRATEGY 0

#define Z_DEFLATED 8

#define Z_ERRNO (-1)

#define Z_FILTERED 1

#define Z_FINISH 4

#define Z_FIXED 4

#define Z_FULL_FLUSH 3

#define Z_HUFFMAN_ONLY 2

#define Z_MEM_ERROR (-4)

#define Z_NEED_DICT 2

#define Z_NO_COMPRESSION 0

#define Z_NO_FLUSH 0

#define Z_NULL 0

#define Z_OK 0

#define Z_PARTIAL_FLUSH 1

#define Z_RLE 3

#define Z_STREAM_END 1

#define Z_STREAM_ERROR (-2)

#define Z_SYNC_FLUSH 2

#define Z_TEXT 1

#define Z_UNKNOWN 2

#define Z_VERSION_ERROR (-6)

#define ZLIB_VERNUM 0x1230

#define zlib_version zlibVersion()

#define ZLIB_VERSION "1.2.3"

Typedef Documentation

typedef struct gz_header_s gz_header

typedef gz_header FAR* gz_headerp

typedef voidp gzFile

ZEXTERN const uLongf *ZEXPORT get_crc_table OF

typedef struct z_stream_s z_stream

typedef z_stream FAR* z_streamp

Function Documentation

ZEXTERN int ZEXPORT inflateSyncPoint OF

(

(z_streamp z)

)

ZEXTERN const char* ZEXPORT zError OF

(

(int)

)

ZEXTERN int ZEXPORT inflateInit2_ OF

(

(z_streamp strm, intwindowBits, const char *version, int stream_size)

)

ZEXTERN int ZEXPORT deflateInit2_ OF

(

(z_streamp strm, intlevel, intmethod, int windowBits, int memLevel, int strategy, const char *version, int stream_size)

)

ZEXTERN int ZEXPORT inflateInit_ OF

(

(z_streamp strm, const char *version, int stream_size)

)

ZEXTERN int ZEXPORT deflateInit_ OF

(

(z_streamp strm, int level, const char *version, int stream_size)

)

ZEXTERN uLong ZEXPORT crc32 OF

(

(uLong crc, const Bytef *buf, uInt len)

)

ZEXTERN uLong ZEXPORT adler32 OF

(

(uLong adler, const Bytef *buf, uInt len)

)

ZEXTERN const char* ZEXPORT gzerror OF

(

(gzFile file, int *errnum)

)

ZEXTERN z_off_t ZEXPORT gzseek OF

(

(gzFile file, z_off_t offset, int whence)

)

ZEXTERN int ZEXPORT gzflush OF

(

(gzFile file, int flush)

)

ZEXTERN int ZEXPORT gzgetc OF

(

(gzFile file)

)

ZEXTERN int ZEXPORT gzputc OF

(

(gzFile file, int c)

)

ZEXTERN char* ZEXPORT gzgets OF

(

(gzFile file, char *buf, int len)

)

ZEXTERN int ZEXPORT gzputs OF

(

(gzFile file, const char *s)

)

ZEXTERN int ZEXPORTVA gzprintf OF

(

(gzFile file, const char *format,...)

)

ZEXTERN int ZEXPORT gzread OF

(

(gzFile file, voidp buf, unsigned len)

)

ZEXTERN int ZEXPORT gzsetparams OF

(

(gzFile file, int level, int strategy)

)

ZEXTERN gzFile ZEXPORT gzdopen OF

(

(int fd, const char *mode)

)

ZEXTERN gzFile ZEXPORT gzopen OF

(

(const char *path, const char *mode)

)

ZEXTERN uLong ZEXPORT compressBound OF

(

(uLong sourceLen)

)

ZEXTERN int ZEXPORT compress2 OF

(

(Bytef *dest, uLongf *destLen, const Bytef *source, uLong sourceLen, int level)

)

ZEXTERN int ZEXPORT compress OF

(

(Bytef *dest, uLongf *destLen, const Bytef *source, uLong sourceLen)

)

ZEXTERN uLong ZEXPORT deflateBound OF

(

(z_streamp strm, uLong sourceLen)

)

ZEXTERN int ZEXPORT deflateParams OF

(

(z_streamp strm, int level, int strategy)

)

ZEXTERN int ZEXPORT deflateCopy OF

(

(z_streamp dest, z_streamp source)

)

ZEXTERN int ZEXPORT deflateSetDictionary OF

(

(z_streamp strm, const Bytef *dictionary, uIntdictLength)

)

ZEXTERN int ZEXPORT deflateEnd OF

(

(z_streamp strm)

)

ZEXTERN int ZEXPORT deflate OF

(

(z_streamp strm, int flush)

)

ZEXTERN const char* ZEXPORT zlibVersion OF

(

(void)

)

zlib.h File Reference

Data Structures

Defines

Typedefs

Functions

Define Documentation

Typedef Documentation

Function Documentation