gzread.c File Reference

#include "gzguts.h"

Go to the source code of this file.

Macros
#define	NEXT()

Functions
local int	gz_avail (gz_statep state)
local int	gz_decomp (gz_statep state)
local int	gz_head (gz_statep state)
local int	gz_load (gz_statep state, unsigned char *buf, unsigned len, unsigned *have)
local int	gz_make (gz_statep state)
local int	gz_next4 (gz_statep state, unsigned long *ret)
local int	gz_skip (gz_statep state, z_off64_t len)
int ZEXPORT	gzclose_r (gzFile file)
int ZEXPORT	gzdirect (gzFile file)
int ZEXPORT	gzgetc (gzFile file)
char *ZEXPORT	gzgets (gzFile file, char *buf, int len)
int ZEXPORT	gzread (gzFile file, voidp buf, unsigned len)
int ZEXPORT	gzungetc (int c, gzFile file)
local int gz_load	OF ((gz_statep, unsigned char *, unsigned, unsigned *))
local int gz_avail	OF ((gz_statep))
local int gz_next4	OF ((gz_statep, unsigned long *))
local int gz_skip	OF ((gz_statep, z_off64_t))

Macro Definition Documentation

#define NEXT

(

)

Value:

((strm->avail_in == 0 && gz_avail(state) == -1) ? -1 : \
                (strm->avail_in == 0 ? -1 : \
                 (strm->avail_in--, *(strm->next_in)++)))

Definition at line 67 of file gzread.c.

Referenced by gz_head(), and gz_next4().

Function Documentation

local int gz_avail

(

gz_statep

state

)

Definition at line 50 of file gzread.c.

References gz_load(), and Z_OK.

Referenced by gz_decomp(), and gz_head().

local int gz_decomp

(

gz_statep

state

)

Definition at line 233 of file gzread.c.

References crc32(), gz_avail(), gz_error(), gz_next4(), inflate(), LOOK, NULL, ret, Z_DATA_ERROR, Z_MEM_ERROR, Z_NEED_DICT, Z_NO_FLUSH, Z_STREAM_END, and Z_STREAM_ERROR.

Referenced by gz_make(), and gzread().

local int gz_head

(

gz_statep

state

)

Definition at line 104 of file gzread.c.

References COPY, crc32(), free, gz_avail(), gz_error(), GZIP, inflateInit2, inflateReset(), malloc, memcpy, NEXT, NULL, Z_DATA_ERROR, Z_MEM_ERROR, Z_NULL, and Z_OK.

Referenced by gz_make(), and gzdirect().

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

Definition at line 21 of file gzread.c.

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

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

local int gz_make

(

gz_statep

state

)

Definition at line 304 of file gzread.c.

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

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

local int gz_next4	(	gz_statep	state,
		unsigned long *	ret
	)

Definition at line 73 of file gzread.c.

References NEXT.

Referenced by gz_decomp().

local int gz_skip	(	gz_statep	state,
		z_off64_t	len
	)

Definition at line 330 of file gzread.c.

References GT_OFF, gz_make(), and z_off64_t.

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

int ZEXPORT gzclose_r

(

gzFile

file

)

Definition at line 627 of file gzread.c.

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

Referenced by gzclose().

int ZEXPORT gzdirect

(

gzFile

file

)

Definition at line 603 of file gzread.c.

References gz_head(), GZ_READ, LOOK, and NULL.

int ZEXPORT gzgetc

(

gzFile

file

)

Definition at line 453 of file gzread.c.

References GZ_READ, gzread(), NULL, ret, and Z_OK.

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

Definition at line 539 of file gzread.c.

References gz_make(), GZ_READ, gz_skip(), memcpy, NULL, str, and Z_OK.

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

Definition at line 362 of file gzread.c.

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

int ZEXPORT gzungetc	(	int	c,
		gzFile	file
	)

Definition at line 482 of file gzread.c.

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

local int gz_load OF

(

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

)

local int gz_avail OF

(

(gz_statep)

)

local int gz_next4 OF

(

(gz_statep, unsigned long *)

)

local int gz_skip OF

(

(gz_statep, z_off64_t)

)