gzread.c File Reference

#include "gzguts.h"

Include dependency graph for gzread.c:

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Functions
static int gz_load	OF ((gz_statep, unsigned char *, unsigned, unsigned *))
static int gz_avail	OF ((gz_statep))
static int gz_skip	OF ((gz_statep, z_off64_t))
static z_size_t gz_read	OF ((gz_statep, voidp, z_size_t))
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, z_off64_t len)
static z_size_t	gz_read (gz_statep state, voidp buf, z_size_t len)
int ZEXPORT	gzread (gzFile file, voidp buf, unsigned len)
z_size_t ZEXPORT	gzfread (voidp buf, z_size_t size, z_size_t nitems, gzFile file)
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()

static int gz_avail ( gz_statep  state )

static

Definition at line 56 of file gzread.c.

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

Referenced by gz_decomp(), and gz_look().

gz_decomp()

static int gz_decomp ( gz_statep  state )

static

Definition at line 175 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, 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 gz_read().

gz_fetch()

static int gz_fetch ( gz_statep  state )

static

Definition at line 229 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.

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

gz_load()

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

static

Definition at line 21 of file gzread.c.

References buf, gz_error(), len, max(), Z_ERRNO, and zstrerror.

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

gz_look()

static int gz_look ( gz_statep  state )

static

Definition at line 91 of file gzread.c.

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

Referenced by gz_fetch(), and gzdirect().

gz_read()

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

static

Definition at line 294 of file gzread.c.

References buf, COPY, gz_decomp(), gz_fetch(), gz_load(), gz_skip(), len, LOOK, and n.

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

gz_skip()

static int gz_skip ( gz_statep  state, z_off64_t  len  )

static

Definition at line 259 of file gzread.c.

References GT_OFF, gz_fetch(), len, n, and z_off64_t.

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

gzclose_r()

int ZEXPORT gzclose_r

(

gzFile

file

)

Definition at line 625 of file gzread.c.

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

gzdirect()

int ZEXPORT gzdirect

(

gzFile

file

)

Definition at line 605 of file gzread.c.

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

gzfread()

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

Definition at line 411 of file gzread.c.

References buf, file, gz_error(), GZ_READ, gz_read(), len, NULL, ncbi::grid::netcache::search::fields::size, Z_BUF_ERROR, Z_OK, and Z_STREAM_ERROR.

gzgetc()

int ZEXPORT gzgetc

(

gzFile

file

)

Definition at line 447 of file gzread.c.

References buf, file, GZ_READ, gz_read(), NULL, Z_BUF_ERROR, and Z_OK.

Referenced by gzgetc_().

gzgetc_()

int ZEXPORT gzgetc_

(

gzFile

file

)

Definition at line 474 of file gzread.c.

References file, and gzgetc().

gzgets()

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

Definition at line 541 of file gzread.c.

References buf, file, gz_fetch(), GZ_READ, gz_skip(), len, n, NULL, str(), Z_BUF_ERROR, and Z_OK.

gzread()

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

Definition at line 375 of file gzread.c.

References buf, file, gz_error(), GZ_READ, gz_read(), len, NULL, Z_BUF_ERROR, Z_OK, and Z_STREAM_ERROR.

gzungetc()

int ZEXPORT gzungetc	(	int	c,
		gzFile	file
	)

Definition at line 481 of file gzread.c.

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

OF() [1/4]

static int gz_avail OF ( (gz_statep)  )

static

OF() [2/4]

static int gz_load OF ( (gz_statep, unsigned char *, unsigned, unsigned *)  )

static

OF() [3/4]

static z_size_t gz_read OF ( (gz_statep, voidp, z_size_t)  )

static

OF() [4/4]

static int gz_skip OF ( (gz_statep, z_off64_t)  )

static