NCBI C++ ToolKit
Macros | Functions
inflate.c File Reference
#include "zutil.h"
#include "inftrees.h"
#include "inflate.h"
#include "inffast.h"
#include "inffixed.h"
+ Include dependency graph for inflate.c:

Go to the source code of this file.

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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

int inflateStateCheck (z_streamp strm)
 
void fixedtables (struct inflate_state FAR *state)
 
int updatewindow (z_streamp strm, const unsigned char FAR *end, unsigned copy)
 
unsigned syncsearch (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)
 
static 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)
 
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)
 
int ZEXPORT inflateValidate (z_streamp strm, int check)
 
long ZEXPORT inflateMark (z_streamp strm)
 

Macro Definition Documentation

◆ BITS

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

Definition at line 525 of file inflate.c.

◆ BYTEBITS

#define BYTEBITS ( )
Value:
do { \
hold >>= bits & 7; \
bits -= bits & 7; \
} while (0)

Definition at line 536 of file inflate.c.

◆ CRC2

#define CRC2 (   check,
  word 
)
Value:
do { \
hbuf[0] = (unsigned char)(word); \
hbuf[1] = (unsigned char)((word) >> 8); \
check = crc32(check, hbuf, 2); \
} while (0)
#define check(s)
Definition: describecol2.c:21
#define crc32
Definition: zconf.h:41

Definition at line 460 of file inflate.c.

◆ CRC4

#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 467 of file inflate.c.

◆ DROPBITS

#define DROPBITS (   n)
Value:
do { \
hold >>= (n); \
bits -= (unsigned)(n); \
} while (0)
yy_size_t n

Definition at line 529 of file inflate.c.

◆ INITBITS

#define INITBITS ( )
Value:
do { \
hold = 0; \
bits = 0; \
} while (0)

Definition at line 500 of file inflate.c.

◆ LOAD

#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 478 of file inflate.c.

◆ NEEDBITS

#define NEEDBITS (   n)
Value:
do { \
while (bits < (unsigned)(n)) \
PULLBYTE(); \
} while (0)

Definition at line 518 of file inflate.c.

◆ PULLBYTE

#define PULLBYTE ( )
Value:
do { \
if (have == 0) goto inf_leave; \
have--; \
hold += (unsigned long)(*next++) << bits; \
bits += 8; \
} while (0)
static DLIST_TYPE *DLIST_NAME() next(DLIST_LIST_TYPE *list, DLIST_TYPE *item)
Definition: dlist.tmpl.h:56
while(yy_chk[yy_base[yy_current_state]+yy_c] !=yy_current_state)

Definition at line 508 of file inflate.c.

◆ RESTORE

#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 489 of file inflate.c.

◆ UPDATE

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

Definition at line 452 of file inflate.c.

Function Documentation

◆ fixedtables()

void fixedtables ( struct inflate_state FAR state)

Definition at line 269 of file inflate.c.

References inflate_state::bits, distfix, DISTS, inflate_table, lenfix, LENS, and next().

◆ inflate()

int ZEXPORT inflate ( z_streamp  strm,
int  flush 
)

◆ inflateCopy()

int ZEXPORT inflateCopy ( z_streamp  dest,
z_streamp  source 
)

◆ inflateEnd()

int ZEXPORT inflateEnd ( z_streamp  strm)

◆ inflateGetDictionary()

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

◆ inflateGetHeader()

int ZEXPORT inflateGetHeader ( z_streamp  strm,
gz_headerp  head 
)

◆ inflateInit2_()

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

◆ inflateInit_()

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

Definition at line 235 of file inflate.c.

References DEF_WBITS, inflateInit2_(), internal_state::strm, and version.

◆ inflateMark()

long ZEXPORT inflateMark ( z_streamp  strm)

Definition at line 1585 of file inflate.c.

References COPY, FAR, inflateStateCheck(), MATCH, z_stream_s::state, and inflate_state::strm.

◆ inflatePrime()

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

◆ inflateReset()

int ZEXPORT inflateReset ( z_streamp  strm)

◆ inflateReset2()

int ZEXPORT inflateReset2 ( z_streamp  strm,
int  windowBits 
)

◆ inflateResetKeep()

int ZEXPORT inflateResetKeep ( z_streamp  strm)

◆ inflateSetDictionary()

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

◆ inflateStateCheck()

int inflateStateCheck ( z_streamp  strm)

◆ inflateSync()

int ZEXPORT inflateSync ( z_streamp  strm)

◆ inflateSyncPoint()

int ZEXPORT inflateSyncPoint ( z_streamp  strm)

◆ inflateUndermine()

int ZEXPORT inflateUndermine ( z_streamp  strm,
int  subvert 
)

◆ inflateValidate()

int ZEXPORT inflateValidate ( z_streamp  strm,
int  check 
)

◆ syncsearch()

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

Definition at line 1431 of file inflate.c.

References buf, inflate_state::have, len, and next().

◆ updatewindow() [1/2]

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

◆ updatewindow() [2/2]

int updatewindow ( z_streamp  strm,
const unsigned char FAR end,
unsigned  copy 
)
Modified on Wed Feb 21 09:56:47 2024 by modify_doxy.py rev. 669887