gzread.c File Reference

#include "gzguts.h"

Include dependency graph for gzread.c:

Go to the source code of this file.

Functions
static int	gz_load ()
static int	gz_avail ()
static int	gz_look ()
static int	gz_decomp ()
static int	gz_fetch ()
static int	gz_skip ()
static z_size_t	gz_read ()
static int	gz_load (gz_statep state, unsigned char *buf, unsigned len, unsigned *have)
static int	gz_avail (gz_statep state)
static int	gz_look (gz_statep state)
static int	gz_decomp (gz_statep state)
static int	gz_fetch (gz_statep state)
static int	gz_skip (gz_statep state, long len)
static z_size_t	gz_read (gz_statep state, voidp buf, z_size_t len)
int	gzread (gzFile file, voidp buf, unsigned len)
z_size_t	gzfread (voidp buf, z_size_t size, z_size_t nitems, gzFile file)
int	gzgetc (gzFile file)
int	gzgetc_ (gzFile file)
int	gzungetc (int c, gzFile file)
char *	gzgets (gzFile file, char *buf, int len)
int	gzdirect (gzFile file)
int	gzclose_r (gzFile file)

Function Documentation

gz_avail() [1/2]

static int gz_avail ( )

static

Referenced by gz_decomp(), and gz_look().

gz_avail() [2/2]

static int gz_avail ( gz_statep  state )

static

Definition at line 57 of file gzread.c.

References z_stream_s::avail_in, gz_load(), z_stream_s::next_in, Z_BUF_ERROR, and Z_OK.

gz_decomp() [1/2]

static int gz_decomp ( )

static

Referenced by gz_fetch(), and gz_read().

gz_decomp() [2/2]

static int gz_decomp ( gz_statep  state )

static

Definition at line 176 of file gzread.c.

References z_stream_s::avail_in, z_stream_s::avail_out, gz_avail(), gz_error(), inflate(), LOOK, z_stream_s::msg, z_stream_s::next_out, Z_BUF_ERROR, Z_DATA_ERROR, Z_MEM_ERROR, Z_NEED_DICT, Z_NO_FLUSH, Z_OK, Z_STREAM_END, and Z_STREAM_ERROR.

gz_fetch() [1/2]

static int gz_fetch ( )

static

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

gz_fetch() [2/2]

static int gz_fetch ( gz_statep  state )

static

Definition at line 230 of file gzread.c.

References z_stream_s::avail_in, z_stream_s::avail_out, COPY, gz_decomp(), gz_load(), gz_look(), GZIP, LOOK, and z_stream_s::next_out.

gz_load() [1/2]

static int gz_load ( )

static

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

gz_load() [2/2]

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

static

Definition at line 22 of file gzread.c.

References gz_error(), gzFile_s::have, Z_ERRNO, and zstrerror.

gz_look() [1/2]

static int gz_look ( )

static

Referenced by gz_fetch(), and gzdirect().

gz_look() [2/2]

static int gz_look ( gz_statep  state )

static

Definition at line 92 of file gzread.c.

References z_stream_s::avail_in, COPY, free(), gz_avail(), gz_error(), GZIP, inflateInit2, inflateReset(), malloc(), z_stream_s::next_in, Z_MEM_ERROR, Z_NULL, and Z_OK.

gz_read() [1/2]

static z_size_t gz_read ( )

static

Referenced by gzfread(), gzgetc(), and gzread().

gz_read() [2/2]

static z_size_t gz_read ( gz_statep  state, voidp  buf, z_size_t  len  )

static

Definition at line 295 of file gzread.c.

References COPY, gz_decomp(), gz_fetch(), gz_load(), gz_skip(), LOOK, and gz_state::seek.

gz_skip() [1/2]

static int gz_skip ( )

static

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

gz_skip() [2/2]

static int gz_skip ( gz_statep  state, long  len  )

static

Definition at line 260 of file gzread.c.

References GT_OFF, gz_fetch(), and z_off64_t.

gzclose_r()

int gzclose_r

(

gzFile

file

)

Definition at line 628 of file gzread.c.

References gz_state::err, gz_state::fd, free(), gz_error(), GZ_READ, gz_state::in, inflateEnd(), gz_state::mode, gz_state::out, gz_state::path, gz_state::size, gz_state::strm, Z_BUF_ERROR, Z_ERRNO, Z_OK, and Z_STREAM_ERROR.

Referenced by gzclose().

gzdirect()

int gzdirect

(

gzFile

file

)

Definition at line 608 of file gzread.c.

References gz_state::direct, gz_look(), GZ_READ, gzFile_s::have, gz_state::how, LOOK, gz_state::mode, and gz_state::x.

gzfread()

z_size_t gzfread	(	voidp	buf,
		z_size_t	size,
		z_size_t	nitems,
		gzFile	file
	)

Definition at line 412 of file gzread.c.

References gz_state::err, gz_error(), gz_read(), GZ_READ, gz_state::mode, Z_BUF_ERROR, Z_OK, and Z_STREAM_ERROR.

gzgetc()

int gzgetc

(

gzFile

file

)

Definition at line 448 of file gzread.c.

References gz_state::err, gz_read(), GZ_READ, gzFile_s::have, gz_state::mode, gzFile_s::next, gzFile_s::pos, gz_state::x, Z_BUF_ERROR, and Z_OK.

Referenced by gzgetc_().

gzgetc_()

int gzgetc_

(

gzFile

file

)

Definition at line 477 of file gzread.c.

References gzgetc().

gzgets()

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

Definition at line 544 of file gzread.c.

References gz_state::err, gz_fetch(), GZ_READ, gz_skip(), gzFile_s::have, gz_state::mode, gzFile_s::next, gz_state::past, gzFile_s::pos, gz_state::seek, gz_state::skip, gz_state::x, Z_BUF_ERROR, and Z_OK.

gzread()

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

Definition at line 376 of file gzread.c.

References gz_state::err, gz_error(), gz_read(), GZ_READ, gz_state::mode, Z_BUF_ERROR, Z_OK, and Z_STREAM_ERROR.

gzungetc()

int gzungetc	(	int	c,
		gzFile	file
	)

Definition at line 484 of file gzread.c.

References gz_state::err, gz_error(), GZ_READ, gz_skip(), gzFile_s::have, gz_state::mode, gzFile_s::next, gz_state::out, gz_state::past, gzFile_s::pos, gz_state::seek, gz_state::size, gz_state::skip, gz_state::x, Z_BUF_ERROR, Z_DATA_ERROR, and Z_OK.