gzwrite.c File Reference

#include "gzguts.h"

Go to the source code of this file.

Functions
local int gz_init	OF ((gz_statep))
local int gz_comp	OF ((gz_statep, int))
local int gz_zero	OF ((gz_statep, z_off64_t))
local int	gz_init (gz_statep state)
local int	gz_comp (gz_statep state, int flush)
local int	gz_zero (gz_statep state, z_off64_t len)
int ZEXPORT	gzwrite (gzFile file, voidpc buf, unsigned len)
int ZEXPORT	gzputc (gzFile file, int c)
int ZEXPORT	gzputs (gzFile file, const char *str)
int ZEXPORTVA	gzprintf (gzFile file, const char *format, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9, int a10, int a11, int a12, int a13, int a14, int a15, int a16, int a17, int a18, int a19, int a20)
int ZEXPORT	gzflush (gzFile file, int flush)
int ZEXPORT	gzsetparams (gzFile file, int level, int strategy)
int ZEXPORT	gzclose_w (gzFile file)

Function Documentation

gz_comp()

local int gz_comp	(	gz_statep	state,
		int	flush
	)

Definition at line 70 of file gzwrite.c.

References deflate(), deflateReset(), gz_error(), gz_init(), gzFile_s::have, write(), Z_ERRNO, Z_FINISH, Z_NO_FLUSH, Z_OK, Z_STREAM_END, Z_STREAM_ERROR, and zstrerror.

Referenced by gz_zero(), gzclose_w(), gzflush(), gzprintf(), gzputs(), gzsetparams(), and gzwrite().

gz_init()

local int gz_init

(

gz_statep

state

)

Definition at line 15 of file gzwrite.c.

References DEF_MEM_LEVEL, deflateInit2, free(), gz_error(), malloc(), MAX_WBITS, NULL, Z_DEFLATED, Z_MEM_ERROR, Z_NULL, and Z_OK.

Referenced by gz_comp(), gzprintf(), gzputs(), and gzwrite().

gz_zero()

local int gz_zero	(	gz_statep	state,
		z_off64_t	len
	)

Definition at line 133 of file gzwrite.c.

References GT_OFF, gz_comp(), Z_NO_FLUSH, and z_off64_t.

Referenced by gzclose_w(), gzflush(), gzprintf(), gzputc(), gzputs(), gzsetparams(), and gzwrite().

gzclose_w()

int ZEXPORT gzclose_w

(

gzFile

file

)

Definition at line 539 of file gzwrite.c.

References close(), deflateEnd(), free(), gz_comp(), gz_error(), GZ_WRITE, gz_zero(), if(), NULL, void(), Z_ERRNO, Z_FINISH, Z_OK, and Z_STREAM_ERROR.

Referenced by gzclose().

gzflush()

int ZEXPORT gzflush	(	gzFile	file,
		int	flush
	)

Definition at line 465 of file gzwrite.c.

References gz_comp(), GZ_WRITE, gz_zero(), NULL, Z_FINISH, Z_OK, and Z_STREAM_ERROR.

Referenced by ozstream::flush().

gzprintf()

int ZEXPORTVA gzprintf	(	gzFile	file,
		const char *	format,
		int	a1,
		int	a2,
		int	a3,
		int	a4,
		int	a5,
		int	a6,
		int	a7,
		int	a8,
		int	a9,
		int	a10,
		int	a11,
		int	a12,
		int	a13,
		int	a14,
		int	a15,
		int	a16,
		int	a17,
		int	a18,
		int	a19,
		int	a20
	)

Definition at line 386 of file gzwrite.c.

References gz_comp(), gz_init(), GZ_WRITE, gz_zero(), int, NULL, Z_NO_FLUSH, and Z_OK.

Referenced by gzputs(), and test_gzio().

gzputc()

int ZEXPORT gzputc	(	gzFile	file,
		int	c
	)

Definition at line 245 of file gzwrite.c.

References GZ_WRITE, gz_zero(), gzwrite(), gzFile_s::have, NULL, and Z_OK.

Referenced by test_gzio().

gzputs()

int ZEXPORT gzputs	(	gzFile	file,
		const char *	str
	)

Definition at line 293 of file gzwrite.c.

References gz_comp(), gz_init(), GZ_WRITE, gz_zero(), gzprintf(), gzwrite(), int, NULL, void(), Z_NO_FLUSH, Z_OK, and ZEXPORTVA.

Referenced by test_gzio().

gzsetparams()

int ZEXPORT gzsetparams	(	gzFile	file,
		int	level,
		int	strategy
	)

Definition at line 497 of file gzwrite.c.

References deflateParams(), gz_comp(), GZ_WRITE, gz_zero(), NULL, strategy, Z_OK, Z_PARTIAL_FLUSH, and Z_STREAM_ERROR.

Referenced by gzfilebuf::setcompression(), gzfilebuf::setcompressionlevel(), and gzfilebuf::setcompressionstrategy().

gzwrite()

int ZEXPORT gzwrite	(	gzFile	file,
		voidpc	buf,
		unsigned	len
	)

Definition at line 165 of file gzwrite.c.

References gz_comp(), gz_error(), gz_init(), GZ_WRITE, gz_zero(), gzFile_s::have, NULL, z_const, Z_DATA_ERROR, Z_NO_FLUSH, and Z_OK.

Referenced by ozstream::close(), gz_compress(), gzputc(), gzputs(), operator<(), ozstream::os_flush(), gzfilebuf::overflow(), gzfilebuf::sync(), ozstream::write(), and write().

OF() [1/3]

local int gz_init OF

(

(gz_statep)

)

OF() [2/3]

local int gz_comp OF

(

(gz_statep, int)

)

OF() [3/3]

local int gz_zero OF

(

(gz_statep, z_off64_t)

)