infcover.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "zlib.h"
#include "inftrees.h"
#include "inflate.h"

Go to the source code of this file.

Macros
#define	ZLIB_INTERNAL
#define	local   static

Functions
local void *	mem_alloc (void *mem, unsigned count, unsigned size)
local void	mem_free (void *mem, void *ptr)
local void	mem_setup (z_stream *strm)
local void	mem_limit (z_stream *strm, size_t limit)
local void	mem_used (z_stream *strm, char *prefix)
local void	mem_high (z_stream *strm, char *prefix)
local void	mem_done (z_stream *strm, char *prefix)
local unsigned char *	h2b (const char *hex, unsigned *len)
local void	inf (char *hex, char *what, unsigned step, int win, unsigned len, int err)
local void	cover_support (void)
local void	cover_wrap (void)
local unsigned	pull (void *desc, unsigned char **buf)
local int	push (void *desc, unsigned char *buf, unsigned len)
local void	cover_back (void)
local int	try (char *hex, char *id, int err)
local void	cover_inflate (void)
local void	cover_trees (void)
local void	cover_fast (void)
int	main (void)

Macro Definition Documentation

local

#define local   static

Definition at line 20 of file infcover.c.

ZLIB_INTERNAL

#define ZLIB_INTERNAL

Definition at line 16 of file infcover.c.

Function Documentation

cover_back()

local void cover_back

(

void

)

Definition at line 470 of file infcover.c.

References z_stream_s::avail_in, inflateBack(), inflateBackEnd(), inflateBackInit, inflateBackInit_(), mem_done(), mem_setup(), z_stream_s::next_in, pull(), push(), Z_BUF_ERROR, Z_NULL, Z_OK, Z_STREAM_END, Z_STREAM_ERROR, and Z_VERSION_ERROR.

Referenced by main().

cover_fast()

local void cover_fast

(

void

)

Definition at line 641 of file infcover.c.

References inf(), Z_DATA_ERROR, Z_OK, and Z_STREAM_END.

Referenced by main().

cover_inflate()

local void cover_inflate

(

void

)

Definition at line 581 of file infcover.c.

References inf(), Z_OK, and Z_STREAM_END.

Referenced by main().

cover_support()

local void cover_support

(

void

)

Definition at line 350 of file infcover.c.

References z_stream_s::avail_in, inf(), inflateEnd(), inflateInit, inflateInit_(), inflatePrime(), inflateSetDictionary(), mem_done(), mem_setup(), mem_used(), z_stream_s::next_in, Z_NULL, Z_OK, Z_STREAM_END, Z_STREAM_ERROR, Z_VERSION_ERROR, and ZLIB_VERSION.

Referenced by main().

cover_trees()

local void cover_trees

(

void

)

Definition at line 617 of file infcover.c.

References bits, DISTS, ENOUGH_DISTS, inflate_table(), inflate_state::lens, inflate_state::next, and inflate_state::work.

Referenced by main().

cover_wrap()

local void cover_wrap

(

void

)

Definition at line 388 of file infcover.c.

References z_stream_s::avail_in, z_stream_s::avail_out, inf(), inflate(), inflateCopy(), inflateEnd(), inflateInit2, inflateMark(), inflatePrime(), inflateSetDictionary(), inflateSync(), inflateSyncPoint(), inflateUndermine(), mem_done(), mem_limit(), mem_setup(), z_stream_s::next_in, z_stream_s::next_out, void(), Z_DATA_ERROR, Z_MEM_ERROR, Z_NEED_DICT, Z_NO_FLUSH, Z_NULL, Z_OK, Z_STREAM_END, and Z_STREAM_ERROR.

Referenced by main().

h2b()

local unsigned char* h2b	(	const char *	hex,
		unsigned *	len
	)

Definition at line 245 of file infcover.c.

References malloc(), and NULL.

Referenced by inf(), and try().

inf()

local void inf	(	char *	hex,
		char *	what,
		unsigned	step,
		int	win,
		unsigned	len,
		int	err
	)

Definition at line 284 of file infcover.c.

References z_stream_s::avail_in, z_stream_s::avail_out, gz_header_s::comm_max, gz_header_s::comment, DICT, gz_header_s::extra, gz_header_s::extra_max, free(), h2b(), inflate_state::have, inflate(), inflateCopy(), inflateEnd(), inflateGetHeader(), inflateInit2, inflateReset2(), inflateSetDictionary(), malloc(), mem_done(), mem_limit(), mem_setup(), gz_header_s::name, gz_header_s::name_max, z_stream_s::next_in, z_stream_s::next_out, NULL, out(), z_stream_s::state, vl::step(), Z_BUF_ERROR, Z_DATA_ERROR, Z_MEM_ERROR, Z_NEED_DICT, Z_NO_FLUSH, Z_NULL, and Z_OK.

Referenced by cover_fast(), cover_inflate(), cover_support(), and cover_wrap().

main()

int main

(

void

)

Definition at line 661 of file infcover.c.

References cover_back(), cover_fast(), cover_inflate(), cover_support(), cover_trees(), cover_wrap(), and zlibVersion().

mem_alloc()

local void* mem_alloc	(	void *	mem,
		unsigned	count,
		unsigned	size
	)

Definition at line 71 of file infcover.c.

References free(), malloc(), NULL, and ptr.

Referenced by mem_setup().

mem_done()

local void mem_done	(	z_stream *	strm,
		char *	prefix
	)

Definition at line 200 of file infcover.c.

References free(), mem_high(), NULL, z_stream_s::opaque, Z_NULL, z_stream_s::zalloc, and z_stream_s::zfree.

Referenced by cover_back(), cover_support(), cover_wrap(), inf(), and try().

mem_free()

local void mem_free	(	void *	mem,
		void *	ptr
	)

Definition at line 112 of file infcover.c.

References free(), and NULL.

Referenced by mem_setup().

mem_high()

local void mem_high	(	z_stream *	strm,
		char *	prefix
	)

Definition at line 192 of file infcover.c.

References z_stream_s::opaque.

Referenced by mem_done().

mem_limit()

local void mem_limit	(	z_stream *	strm,
		size_t	limit
	)

Definition at line 176 of file infcover.c.

References z_stream_s::opaque.

Referenced by cover_wrap(), and inf().

mem_setup()

local void mem_setup

(

z_stream *

strm

)

Definition at line 158 of file infcover.c.

References malloc(), mem_alloc(), mem_free(), NULL, z_stream_s::opaque, z_stream_s::zalloc, and z_stream_s::zfree.

Referenced by cover_back(), cover_support(), cover_wrap(), inf(), and try().

mem_used()

local void mem_used	(	z_stream *	strm,
		char *	prefix
	)

Definition at line 184 of file infcover.c.

References z_stream_s::opaque.

Referenced by cover_support().

pull()

local unsigned pull	(	void *	desc,
		unsigned char **	buf
	)

Definition at line 447 of file infcover.c.

References inflate_state::mode, inflate_state::next, SYNC, and Z_NULL.

Referenced by cover_back(), and try().

push()

local int push	(	void *	desc,
		unsigned char *	buf,
		unsigned	len
	)

Definition at line 463 of file infcover.c.

References Z_NULL.

Referenced by cover_back(), and try().

try()

local int try	(	char *	hex,
		char *	id,
		int	err
	)

Definition at line 507 of file infcover.c.

References z_stream_s::avail_in, z_stream_s::avail_out, free(), h2b(), inflate(), inflateBack(), inflateBackEnd(), inflateBackInit, inflateEnd(), inflateInit2, malloc(), mem_done(), mem_setup(), z_stream_s::msg, z_stream_s::next_in, z_stream_s::next_out, NULL, out(), prefix, pull(), push(), Z_DATA_ERROR, Z_MEM_ERROR, Z_NEED_DICT, Z_NULL, Z_OK, Z_STREAM_ERROR, and Z_TREES.