#include "zutil.h"
#include "inftrees.h"
#include "inflate.h"
#include "inffast.h"
#include "inffixed.h"

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Macros
#define	UPDATE(check, buf, len) (state->flags ? crc32(check, buf, len) : adler32(check, buf, len))

#define	CRC2(check, word)

#define	CRC4(check, word)

#define	LOAD()

#define	RESTORE()

#define	INITBITS()

#define	PULLBYTE()

#define	NEEDBITS(n)

#define	BITS(n) ((unsigned)hold & ((1U << (n)) - 1))

#define	DROPBITS(n)

#define	BYTEBITS()

Functions
local void fixedtables	OF ((struct inflate_state FAR *state))

local int updatewindow	OF ((z_streamp strm, const unsigned char FAR *end, unsigned copy))

local unsigned syncsearch	OF ((unsigned FAR have, const unsigned char FAR buf, unsigned len))

int ZEXPORT	inflateResetKeep (z_streamp strm)

int ZEXPORT	inflateReset (z_streamp strm)

int ZEXPORT	inflateReset2 (z_streamp strm, int windowBits)

int ZEXPORT	inflateInit2_ (z_streamp strm, int windowBits, const char *version, int stream_size)

int ZEXPORT	inflateInit_ (z_streamp strm, const char *version, int stream_size)

int ZEXPORT	inflatePrime (z_streamp strm, int bits, int value)

local void	fixedtables (struct inflate_state FAR *state)

local int	updatewindow (z_streamp strm, const Bytef *end, unsigned copy)

int ZEXPORT	inflate (z_streamp strm, int flush)

int ZEXPORT	inflateEnd (z_streamp strm)

int ZEXPORT	inflateGetDictionary (z_streamp strm, Bytef dictionary, uInt dictLength)

int ZEXPORT	inflateSetDictionary (z_streamp strm, const Bytef *dictionary, uInt dictLength)

int ZEXPORT	inflateGetHeader (z_streamp strm, gz_headerp head)

local unsigned	syncsearch (unsigned FAR have, const unsigned char FAR buf, unsigned len)

int ZEXPORT	inflateSync (z_streamp strm)

int ZEXPORT	inflateSyncPoint (z_streamp strm)

int ZEXPORT	inflateCopy (z_streamp dest, z_streamp source)

int ZEXPORT	inflateUndermine (z_streamp strm, int subvert)

long ZEXPORT	inflateMark (z_streamp strm)

Macro Definition Documentation

#define BITS ( n ) ((unsigned)hold & ((1U << (n)) - 1))

Definition at line 488 of file inflate.cc.

Referenced by inflate().

#define BYTEBITS ( )

Value:

do { \
        hold >>= bits & 7; \
        bits -= bits & 7; \
    } while (0)

Definition at line 499 of file inflate.cc.

Referenced by inflate().

#define CRC2	(	check,
		word
	)

Value:

do { \
        hbuf[0] = (unsigned char)(word); \
        hbuf[1] = (unsigned char)((word) >> 8); \
        check = crc32(check, hbuf, 2); \
    } while (0)

Definition at line 423 of file inflate.cc.

Referenced by inflate().

#define CRC4	(	check,
		word
	)

Value:

do { \
        hbuf[0] = (unsigned char)(word); \
        hbuf[1] = (unsigned char)((word) >> 8); \
        hbuf[2] = (unsigned char)((word) >> 16); \
        hbuf[3] = (unsigned char)((word) >> 24); \
        check = crc32(check, hbuf, 4); \
    } while (0)

Definition at line 430 of file inflate.cc.

Referenced by inflate().

#define DROPBITS ( n )

Value:

do { \
        hold >>= (n); \
        bits -= (unsigned)(n); \
    } while (0)

Definition at line 492 of file inflate.cc.

Referenced by inflate().

#define INITBITS ( )

Value:

do { \
        hold = 0; \
        bits = 0; \
    } while (0)

Definition at line 463 of file inflate.cc.

Referenced by inflate().

#define LOAD ( )

Value:

do { \
        put = strm->next_out; \
        left = strm->avail_out; \
        next = strm->next_in; \
        have = strm->avail_in; \
        hold = state->hold; \
        bits = state->bits; \
    } while (0)

Definition at line 441 of file inflate.cc.

Referenced by inflate().

#define NEEDBITS ( n )

Value:

do { \
        while (bits < (unsigned)(n)) \
            PULLBYTE(); \
    } while (0)

Definition at line 481 of file inflate.cc.

Referenced by inflate().

#define PULLBYTE ( )

Value:

do { \
        if (have == 0) goto inf_leave; \
        have--; \
        hold += (unsigned long)(*next++) << bits; \
        bits += 8; \
    } while (0)

Definition at line 471 of file inflate.cc.

Referenced by inflate().

#define RESTORE ( )

Value:

do { \
        strm->next_out = put; \
        strm->avail_out = left; \
        strm->next_in = next; \
        strm->avail_in = have; \
        state->hold = hold; \
        state->bits = bits; \
    } while (0)

Definition at line 452 of file inflate.cc.

Referenced by inflate().

#define UPDATE	(	check,
		buf,
		len
	)	(state->flags ? crc32(check, buf, len) : adler32(check, buf, len))

Definition at line 415 of file inflate.cc.

Referenced by inflate().

Function Documentation

local void fixedtables ( struct inflate_state FAR * state )

Definition at line 247 of file inflate.cc.

References inflate_table().

Referenced by inflate().

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int ZEXPORT inflate	(	z_streamp	strm,
		int	flush
	)

Definition at line 587 of file inflate.cc.

References adler32(), BITS, BYTEBITS, CRC2, crc32(), CRC4, DROPBITS, fixedtables(), inflate_fast(), inflate_table(), INITBITS, L, left, LOAD, MATCH(), NEEDBITS, PULLBYTE, RESTORE, Trace, UPDATE, updatewindow(), and zmemcpy().

Referenced by gz_decomp(), and uncompress().

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int ZEXPORT inflateCopy	(	z_streamp	dest,
		z_streamp	source
	)

Definition at line 1404 of file inflate.cc.

References zmemcpy().

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int ZEXPORT inflateEnd ( z_streamp strm )

Definition at line 1234 of file inflate.cc.

Referenced by gzclose_r(), and uncompress().

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int ZEXPORT inflateGetDictionary	(	z_streamp	strm,
		Bytef *	dictionary,
		uInt *	dictLength
	)

Definition at line 1247 of file inflate.cc.

References zmemcpy().

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int ZEXPORT inflateGetHeader	(	z_streamp	strm,
		gz_headerp	head
	)

Definition at line 1299 of file inflate.cc.

int ZEXPORT inflateInit2_	(	z_streamp	strm,
		int	windowBits,
		const char *	version,
		int	stream_size
	)

Definition at line 176 of file inflate.cc.

References inflateReset2(), zcalloc(), and zcfree().

Referenced by inflateInit_().

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int ZEXPORT inflateInit_	(	z_streamp	strm,
		const char *	version,
		int	stream_size
	)

Definition at line 214 of file inflate.cc.

References inflateInit2_().

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long ZEXPORT inflateMark ( z_streamp strm )

Definition at line 1464 of file inflate.cc.

References L, and MATCH().

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int ZEXPORT inflatePrime	(	z_streamp	strm,
		int	bits,
		int	value
	)

Definition at line 219 of file inflate.cc.

References L.

int ZEXPORT inflateReset ( z_streamp strm )

Definition at line 128 of file inflate.cc.

References inflateResetKeep().

Referenced by gz_look(), inflateReset2(), and inflateSync().

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int ZEXPORT inflateReset2	(	z_streamp	strm,
		int	windowBits
	)

Definition at line 140 of file inflate.cc.

References inflateReset().

Referenced by inflateInit2_().

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int ZEXPORT inflateResetKeep ( z_streamp strm )

Definition at line 104 of file inflate.cc.

Referenced by inflateReset().

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int ZEXPORT inflateSetDictionary	(	z_streamp	strm,
		const Bytef *	dictionary,
		uInt	dictLength
	)

Definition at line 1267 of file inflate.cc.

References adler32(), L, and updatewindow().

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int ZEXPORT inflateSync ( z_streamp strm )

Definition at line 1345 of file inflate.cc.

References inflateReset(), and syncsearch().

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int ZEXPORT inflateSyncPoint ( z_streamp strm )

Definition at line 1395 of file inflate.cc.

int ZEXPORT inflateUndermine	(	z_streamp	strm,
		int	subvert
	)

Definition at line 1449 of file inflate.cc.

local void fixedtables OF ( (struct inflate_state FAR *state) )

local int updatewindow OF ( (z_streamp strm, const unsigned char FAR *end, unsigned copy) )

local unsigned syncsearch OF ( (unsigned FAR *have, const unsigned char FAR *buf, unsigned len) )

local unsigned syncsearch	(	unsigned FAR *	have,
		const unsigned char FAR *	buf,
		unsigned	len
	)

Definition at line 1325 of file inflate.cc.

Referenced by inflateSync().

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local int updatewindow	(	z_streamp	strm,
		const Bytef *	end,
		unsigned	copy
	)

Definition at line 364 of file inflate.cc.

References zmemcpy().

Referenced by inflate(), and inflateSetDictionary().

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Macros

Functions

Macro Definition Documentation

Function Documentation