gzread.c File Reference

#include "gzguts.h"

Go to the source code of this file.

Functions
local int gz_load	OF ((gz_statep, unsigned char *, unsigned, unsigned *))
local int gz_avail	OF ((gz_statep))
local int gz_skip	OF ((gz_statep, z_off64_t))
local int	gz_load (gz_statep state, unsigned char *buf, unsigned len, unsigned *have)
local int	gz_avail (gz_statep state)
local int	gz_look (gz_statep state)
local int	gz_decomp (gz_statep state)
local int	gz_fetch (gz_statep state)
local int	gz_skip (gz_statep state, z_off64_t len)
int ZEXPORT	gzread (gzFile file, voidp buf, unsigned len)
int ZEXPORT	gzgetc (gzFile file)
int ZEXPORT	gzgetc_ (gzFile file)
int ZEXPORT	gzungetc (int c, gzFile file)
char *ZEXPORT	gzgets (gzFile file, char *buf, int len)
int ZEXPORT	gzdirect (gzFile file)
int ZEXPORT	gzclose_r (gzFile file)

Function Documentation

gz_avail()

local int gz_avail

(

gz_statep

state

)

Definition at line 51 of file gzread.c.

References gz_load(), Z_BUF_ERROR, and Z_OK.

Referenced by gz_decomp(), and gz_look().

gz_decomp()

local int gz_decomp

(

gz_statep

state

)

Definition at line 172 of file gzread.c.

References gz_avail(), gz_error(), inflate(), LOOK, NULL, Z_BUF_ERROR, Z_DATA_ERROR, Z_MEM_ERROR, Z_NEED_DICT, Z_NO_FLUSH, Z_OK, Z_STREAM_END, and Z_STREAM_ERROR.

Referenced by gz_fetch(), and gzread().

gz_fetch()

local int gz_fetch

(

gz_statep

state

)

Definition at line 226 of file gzread.c.

References COPY, gz_decomp(), gz_load(), gz_look(), GZIP, and LOOK.

Referenced by gz_skip(), gzgets(), and gzread().

gz_load()

local int gz_load	(	gz_statep	state,
		unsigned char *	buf,
		unsigned	len,
		unsigned *	have
	)

Definition at line 20 of file gzread.c.

References gz_error(), read(), Z_ERRNO, and zstrerror.

Referenced by gz_avail(), gz_fetch(), and gzread().

gz_look()

local int gz_look

(

gz_statep

state

)

Definition at line 86 of file gzread.c.

References COPY, free(), gz_avail(), gz_error(), GZIP, inflateInit2, inflateReset(), malloc(), NULL, Z_MEM_ERROR, Z_NULL, and Z_OK.

Referenced by gz_fetch(), and gzdirect().

gz_skip()

local int gz_skip	(	gz_statep	state,
		z_off64_t	len
	)

Definition at line 256 of file gzread.c.

References GT_OFF, gz_fetch(), and z_off64_t.

Referenced by gzgets(), gzread(), and gzungetc().

gzclose_r()

int ZEXPORT gzclose_r

(

gzFile

file

)

Definition at line 567 of file gzread.c.

References close(), free(), gz_error(), GZ_READ, inflateEnd(), NULL, Z_BUF_ERROR, Z_ERRNO, Z_OK, and Z_STREAM_ERROR.

Referenced by gzclose().

gzdirect()

int ZEXPORT gzdirect

(

gzFile

file

)

Definition at line 547 of file gzread.c.

References gz_look(), GZ_READ, LOOK, NULL, and void().

gzgetc()

int ZEXPORT gzgetc

(

gzFile

file

)

Definition at line 387 of file gzread.c.

References GZ_READ, gzread(), gzFile_s::have, NULL, Z_BUF_ERROR, and Z_OK.

Referenced by gzgetc_(), and test_gzio().

gzgetc_()

int ZEXPORT gzgetc_

(

gzFile

file

)

Definition at line 416 of file gzread.c.

References gzgetc().

gzgets()

char* ZEXPORT gzgets	(	gzFile	file,
		char *	buf,
		int	len
	)

Definition at line 483 of file gzread.c.

References gz_fetch(), GZ_READ, gz_skip(), NULL, Z_BUF_ERROR, and Z_OK.

Referenced by test_gzio().

gzread()

int ZEXPORT gzread	(	gzFile	file,
		voidp	buf,
		unsigned	len
	)

Definition at line 288 of file gzread.c.

References COPY, gz_decomp(), gz_error(), gz_fetch(), gz_load(), GZ_READ, gz_skip(), LOOK, NULL, Z_BUF_ERROR, Z_DATA_ERROR, and Z_OK.

Referenced by gz_uncompress(), gzgetc(), operator>(), izstream::read(), read(), read_string(), gzfilebuf::showmanyc(), gzfilebuf::sync(), tar(), and test_gzio().

gzungetc()

int ZEXPORT gzungetc	(	int	c,
		gzFile	file
	)

Definition at line 423 of file gzread.c.

References gz_error(), GZ_READ, gz_skip(), gzFile_s::have, NULL, Z_BUF_ERROR, Z_DATA_ERROR, and Z_OK.

Referenced by test_gzio().

OF() [1/3]

local int gz_load OF

(

(gz_statep, unsigned char *, unsigned, unsigned *)

)

OF() [2/3]

local int gz_avail OF

(

(gz_statep)

)

OF() [3/3]

local int gz_skip OF

(

(gz_statep, z_off64_t)

)