#include "zutil.h"
#include "inftrees.h"
#include "inflate.h"
#include "inffast.h"
#include "inffixed.h"
Go to the source code of this file.
Defines |
#define | BITS(n) ((unsigned)hold & ((1U << (n)) - 1)) |
#define | BYTEBITS() |
#define | CRC2(check, word) |
#define | CRC4(check, word) |
#define | DROPBITS(n) |
#define | INITBITS() |
#define | LOAD() |
#define | NEEDBITS(n) |
#define | PULLBYTE() |
#define | RESTORE() |
#define | REVERSE(q) |
#define | UPDATE(check, buf, len) (state->flags ? crc32(check, buf, len) : adler32(check, buf, len)) |
Functions |
local void | fixedtables (struct inflate_state FAR *state) |
int ZEXPORT | inflate (z_streamp strm, int flush) |
int ZEXPORT | inflateCopy (z_streamp dest, z_streamp source) |
int ZEXPORT | inflateEnd (z_streamp strm) |
int ZEXPORT | inflateGetHeader (z_streamp strm, gz_headerp head) |
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) |
int ZEXPORT | inflateReset (z_streamp strm) |
int ZEXPORT | inflateSetDictionary (z_streamp strm, const Bytef *dictionary, uInt dictLength) |
int ZEXPORT | inflateSync (z_streamp strm) |
int ZEXPORT | inflateSyncPoint (z_streamp strm) |
local void fixedtables | OF ((struct inflate_state FAR *state)) |
local int updatewindow | OF ((z_streamp strm, unsigned out)) |
local unsigned syncsearch | OF ((unsigned FAR *have, unsigned char FAR *buf, unsigned len)) |
local unsigned | syncsearch (unsigned FAR *have, unsigned char FAR *buf, unsigned len) |
local int | updatewindow (z_streamp strm, unsigned out) |
Define Documentation
#define BITS |
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n | ) |
((unsigned)hold & ((1U << (n)) - 1)) |
Value:do { \
hold >>= bits & 7; \
bits -= bits & 7; \
} while (0)
Definition at line 461 of file inflate.c.
#define CRC2 |
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check, |
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word |
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Value:do { \
hbuf[0] = (unsigned char)(word); \
hbuf[1] = (unsigned char)((word) >> 8); \
check = crc32(check, hbuf, 2); \
} while (0)
Definition at line 385 of file inflate.c.
#define CRC4 |
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check, |
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word |
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) |
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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 392 of file inflate.c.
Value:do { \
hold >>= (n); \
bits -= (unsigned)(n); \
} while (0)
Definition at line 454 of file inflate.c.
Value:do { \
hold = 0; \
bits = 0; \
} while (0)
Definition at line 425 of file inflate.c.
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 403 of file inflate.c.
Value:do { \
while (bits < (unsigned)(n)) \
PULLBYTE(); \
} while (0)
Definition at line 443 of file inflate.c.
Value:do { \
if (have == 0) goto inf_leave; \
have--; \
hold += (unsigned long)(*next++) << bits; \
bits += 8; \
} while (0)
Definition at line 433 of file inflate.c.
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 414 of file inflate.c.
Value:((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \
(((q) & 0xff00) << 8) + (((q) & 0xff) << 24))
Definition at line 468 of file inflate.c.
Function Documentation