gzlib.c File Reference

#include "gzguts.h"

Go to the source code of this file.

Macros
#define	LSEEK   lseek

Functions
local void gz_reset	OF ((gz_statep))
local gzFile gz_open	OF ((const void *, int, const char *))
local void	gz_reset (gz_statep state)
local gzFile	gz_open (void *path, int fd, const char *mode) const
gzFile ZEXPORT	gzopen (char *path, const char *mode) const
gzFile ZEXPORT	gzopen64 (char *path, const char *mode) const
gzFile ZEXPORT	gzdopen (int fd, const char *mode)
int ZEXPORT	gzbuffer (gzFile file, unsigned size)
int ZEXPORT	gzrewind (gzFile file)
z_off64_t ZEXPORT	gzseek64 (gzFile file, z_off64_t offset, int whence)
z_off_t ZEXPORT	gzseek (gzFile file, z_off_t offset, int whence)
z_off64_t ZEXPORT	gztell64 (gzFile file)
z_off_t ZEXPORT	gztell (gzFile file)
z_off64_t ZEXPORT	gzoffset64 (gzFile file)
z_off_t ZEXPORT	gzoffset (gzFile file)
int ZEXPORT	gzeof (gzFile file)
const char *ZEXPORT	gzerror (gzFile file, int *errnum)
void ZEXPORT	gzclearerr (gzFile file)
void ZLIB_INTERNAL	gz_error (gz_statep state, int err, const char *msg)
unsigned ZLIB_INTERNAL	gz_intmax ()

Macro Definition Documentation

LSEEK

#define LSEEK   lseek

Definition at line 14 of file gzlib.c.

Referenced by gz_open(), gzoffset64(), gzrewind(), and gzseek64().

Function Documentation

gz_error()

void ZLIB_INTERNAL gz_error	(	gz_statep	state,
		int	err,
		const char *	msg
	)

Definition at line 575 of file gzlib.c.

References free(), malloc(), NULL, Z_BUF_ERROR, Z_MEM_ERROR, and Z_OK.

Referenced by gz_comp(), gz_decomp(), gz_init(), gz_load(), gz_look(), gz_reset(), gzclearerr(), gzclose_r(), gzclose_w(), gzread(), gzseek64(), gzungetc(), and gzwrite().

gz_intmax()

unsigned ZLIB_INTERNAL gz_intmax

(

)

Definition at line 622 of file gzlib.c.

gz_open()

local gzFile gz_open	(	void *	path,
		int	fd,
		const char *	mode
	)		const

Definition at line 91 of file gzlib.c.

References free(), GZ_APPEND, GZ_NONE, GZ_READ, gz_reset(), GZ_WRITE, GZBUFSIZE, LSEEK, malloc(), NULL, open(), SEEK_CUR, Z_DEFAULT_COMPRESSION, Z_DEFAULT_STRATEGY, Z_FILTERED, Z_FIXED, Z_HUFFMAN_ONLY, and Z_RLE.

Referenced by gzdopen(), gzopen(), and gzopen64().

gz_reset()

local void gz_reset

(

gz_statep

state

)

Definition at line 75 of file gzlib.c.

References gz_error(), GZ_READ, LOOK, NULL, and Z_OK.

Referenced by gz_open(), and gzrewind().

gzbuffer()

int ZEXPORT gzbuffer	(	gzFile	file,
		unsigned	size
	)

Definition at line 314 of file gzlib.c.

References GZ_READ, GZ_WRITE, and NULL.

gzclearerr()

void ZEXPORT gzclearerr

(

gzFile

file

)

Definition at line 549 of file gzlib.c.

References gz_error(), GZ_READ, GZ_WRITE, NULL, and Z_OK.

gzdopen()

gzFile ZEXPORT gzdopen	(	int	fd,
		const char *	mode
	)

Definition at line 284 of file gzlib.c.

References free(), gz_open(), malloc(), NULL, and ZEXPORT.

Referenced by gzfilebuf::attach(), main(), izstream::open(), and ozstream::open().

gzeof()

int ZEXPORT gzeof

(

gzFile

file

)

Definition at line 511 of file gzlib.c.

References GZ_READ, GZ_WRITE, and NULL.

gzerror()

const char* ZEXPORT gzerror	(	gzFile	file,
		int *	errnum
	)

Definition at line 528 of file gzlib.c.

References GZ_READ, GZ_WRITE, NULL, and Z_MEM_ERROR.

Referenced by izstream::error(), ozstream::error(), gz_compress(), gz_uncompress(), tar(), and test_gzio().

gzoffset()

z_off_t ZEXPORT gzoffset

(

gzFile

file

)

Definition at line 501 of file gzlib.c.

References gzoffset64(), z_off64_t, and z_off_t.

gzoffset64()

z_off64_t ZEXPORT gzoffset64

(

gzFile

file

)

Definition at line 478 of file gzlib.c.

References GZ_READ, GZ_WRITE, LSEEK, NULL, SEEK_CUR, and z_off64_t.

Referenced by gzoffset().

gzopen()

gzFile ZEXPORT gzopen	(	char *	path,
		const char *	mode
	)		const

Definition at line 268 of file gzlib.c.

References gz_open().

Referenced by file_compress(), file_uncompress(), main(), gzfilebuf::open(), izstream::open(), ozstream::open(), and test_gzio().

gzopen64()

gzFile ZEXPORT gzopen64	(	char *	path,
		const char *	mode
	)		const

Definition at line 276 of file gzlib.c.

References gz_open().

gzrewind()

int ZEXPORT gzrewind

(

gzFile

file

)

Definition at line 339 of file gzlib.c.

References GZ_READ, gz_reset(), LSEEK, NULL, SEEK_SET, Z_BUF_ERROR, and Z_OK.

Referenced by gzseek64().

gzseek()

z_off_t ZEXPORT gzseek	(	gzFile	file,
		z_off_t	offset,
		int	whence
	)

Definition at line 439 of file gzlib.c.

References gzseek64(), z_off64_t, and z_off_t.

Referenced by test_gzio().

gzseek64()

z_off64_t ZEXPORT gzseek64	(	gzFile	file,
		z_off64_t	offset,
		int	whence
	)

Definition at line 362 of file gzlib.c.

References COPY, GT_OFF, gz_error(), GZ_READ, GZ_WRITE, gzrewind(), LSEEK, NULL, SEEK_CUR, SEEK_SET, Z_BUF_ERROR, z_off64_t, and Z_OK.

Referenced by gzseek().

gztell()

z_off_t ZEXPORT gztell

(

gzFile

file

)

Definition at line 468 of file gzlib.c.

References gztell64(), z_off64_t, and z_off_t.

Referenced by test_gzio().

gztell64()

z_off64_t ZEXPORT gztell64

(

gzFile

file

)

Definition at line 451 of file gzlib.c.

References GZ_READ, GZ_WRITE, NULL, and gzFile_s::pos.

Referenced by gztell().

OF() [1/2]

local void gz_reset OF

(

(gz_statep)

)

OF() [2/2]

local gzFile gz_open OF

(

(const void *, int, const char *)

)