#include "deflate.h"
Go to the source code of this file.
Defines | |
#define | NIL 0 |
#define | TOO_FAR 4096 |
#define | MIN_LOOKAHEAD (MAX_MATCH+MIN_MATCH+1) |
#define | EQUAL 0 |
#define | UPDATE_HASH(s, h, c) (h = (((h)<<s->hash_shift) ^ (c)) & s->hash_mask) |
#define | INSERT_STRING(s, str, match_head) |
#define | CLEAR_HASH(s) |
#define | check_match(s, start, match, length) |
#define | FLUSH_BLOCK_ONLY(s, eof) |
#define | FLUSH_BLOCK(s, eof) |
Typedefs | |
typedef block_state compress_func | OF ((deflate_state *s, int flush)) |
typedef config_s | config |
Enumerations | |
enum | block_state { need_more, block_done, finish_started, finish_done } |
Functions | |
local void fill_window | OF ((deflate_state *s)) |
local block_state deflate_stored | OF ((deflate_state *s, int flush)) |
local void putShortMSB | OF ((deflate_state *s, uInt b)) |
local void flush_pending | OF ((z_streamp strm)) |
local int read_buf | OF ((z_streamp strm, Bytef *buf, unsigned size)) |
local uInt longest_match | OF ((deflate_state *s, IPos cur_match)) |
int ZEXPORT | deflateInit_ (z_streamp strm, int level, const char *version, int stream_size) |
int ZEXPORT | deflateInit2_ (z_streamp strm, int level, int method, int windowBits, int memLevel, int strategy, const char *version, int stream_size) |
int ZEXPORT | deflateSetDictionary (z_streamp strm, const Bytef *dictionary, uInt dictLength) |
int ZEXPORT | deflateReset (z_streamp strm) |
int ZEXPORT | deflateSetHeader (z_streamp strm, gz_headerp head) |
int ZEXPORT | deflatePrime (z_streamp strm, int bits, int value) |
int ZEXPORT | deflateParams (z_streamp strm, int level, int strategy) |
int ZEXPORT | deflateTune (z_streamp strm, int good_length, int max_lazy, int nice_length, int max_chain) |
uLong ZEXPORT | deflateBound (z_streamp strm, uLong sourceLen) |
local void | putShortMSB (deflate_state *s, uInt b) |
local void | flush_pending (z_streamp strm) |
int ZEXPORT | deflate (z_streamp strm, int flush) |
int ZEXPORT | deflateEnd (z_streamp strm) |
int ZEXPORT | deflateCopy (z_streamp dest, z_streamp source) |
local int | read_buf (z_streamp strm, Bytef *buf, unsigned size) |
local void | lm_init (deflate_state *s) |
local uInt | longest_match (deflate_state *s, IPos cur_match) |
local uInt | longest_match_fast (deflate_state *s, IPos cur_match) |
local void | fill_window (deflate_state *s) |
local block_state | deflate_stored (deflate_state *s, int flush) |
local block_state | deflate_fast (deflate_state *s, int flush) |
local block_state | deflate_slow (deflate_state *s, int flush) |
Variables | |
const char | deflate_copyright [] |
local const config | configuration_table [10] |
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Definition at line 1253 of file deflate.c. Referenced by deflate_fast(), and deflate_slow(). |
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Value: s->head[s->hash_size-1] = NIL; \ zmemzero((Bytef *)s->head, (unsigned)(s->hash_size-1)*sizeof(*s->head)); |
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Value: { \ FLUSH_BLOCK_ONLY(s, eof); \ if (s->strm->avail_out == 0) return (eof) ? finish_started : need_more; \ } Definition at line 1376 of file deflate.c. Referenced by deflate_fast(), deflate_slow(), and deflate_stored(). |
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Value: { \ _tr_flush_block(s, (s->block_start >= 0L ? \ (charf *)&s->window[(unsigned)s->block_start] : \ (charf *)Z_NULL), \ (ulg)((long)s->strstart - s->block_start), \ (eof)); \ s->block_start = s->strstart; \ flush_pending(s->strm); \ Tracev((stderr,"[FLUSH]")); \ } Definition at line 1364 of file deflate.c. Referenced by deflate_slow(). |
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Value: (UPDATE_HASH(s, s->ins_h, s->window[(str) + (MIN_MATCH-1)]), \ match_head = s->prev[(str) & s->w_mask] = s->head[s->ins_h], \ s->head[s->ins_h] = (Pos)(str)) Definition at line 189 of file deflate.c. Referenced by deflate_fast(), deflate_slow(), and deflateSetDictionary(). |
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Definition at line 113 of file deflate.c. Referenced by deflate_fast(), deflate_slow(), fill_window(), longest_match(), and longest_match_fast(). |
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Definition at line 105 of file deflate.c. Referenced by deflate_fast(), deflate_slow(), fill_window(), and longest_match(). |
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Definition at line 109 of file deflate.c. Referenced by deflate_slow(). |
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Definition at line 170 of file deflate.c. Referenced by deflate_fast(), deflateSetDictionary(), and fill_window(). |
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Definition at line 1448 of file deflate.c. References _tr_tally_dist, _tr_tally_lit, block_done, check_match, fill_window(), finish_done, FLUSH_BLOCK, INSERT_STRING, longest_match(), longest_match_fast(), MAX_DIST, MIN_LOOKAHEAD, MIN_MATCH, need_more, NIL, Tracevv, UPDATE_HASH, Z_FINISH, Z_HUFFMAN_ONLY, Z_NO_FLUSH, and Z_RLE. |
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Definition at line 1554 of file deflate.c. References _tr_tally_dist, _tr_tally_lit, Assert, block_done, check_match, fill_window(), finish_done, FLUSH_BLOCK, FLUSH_BLOCK_ONLY, INSERT_STRING, longest_match(), longest_match_fast(), MAX_DIST, MIN_LOOKAHEAD, MIN_MATCH, need_more, NIL, TOO_FAR, Tracevv, Z_FILTERED, Z_FINISH, Z_HUFFMAN_ONLY, Z_NO_FLUSH, and Z_RLE. |
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Definition at line 1390 of file deflate.c. References Assert, block_done, fill_window(), finish_done, FLUSH_BLOCK, MAX_DIST, need_more, Z_FINISH, and Z_NO_FLUSH. |
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Definition at line 489 of file deflate.c. References compressBound(), internal_state::hash_bits, internal_state::w_bits, and Z_NULL. |
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Definition at line 894 of file deflate.c. References deflateEnd(), internal_state::head, internal_state::pending_buf, internal_state::pending_out, internal_state::prev, internal_state::window, Z_MEM_ERROR, Z_NULL, Z_OK, Z_STREAM_ERROR, ZALLOC, and zmemcpy(). |
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Definition at line 859 of file deflate.c. References BUSY_STATE, COMMENT_STATE, EXTRA_STATE, FINISH_STATE, HCRC_STATE, INIT_STATE, NAME_STATE, internal_state::status, TRY_FREE, Z_DATA_ERROR, Z_NULL, Z_OK, Z_STREAM_ERROR, and ZFREE. Referenced by compress2(), deflateCopy(), deflateInit2_(), and CNeighbour::~CNeighbour(). |
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Definition at line 204 of file deflate.c. References DEF_MEM_LEVEL, deflateInit2_(), MAX_WBITS, Z_DEFAULT_STRATEGY, and Z_DEFLATED. |
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Definition at line 404 of file deflate.c. References Z_NULL, Z_OK, and Z_STREAM_ERROR. |
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Definition at line 357 of file deflate.c. References _tr_init(), adler32(), BUSY_STATE, crc32(), INIT_STATE, internal_state::last_flush, lm_init(), internal_state::pending, internal_state::pending_buf, internal_state::pending_out, internal_state::status, internal_state::strm, internal_state::wrap, Z_NO_FLUSH, Z_NULL, Z_OK, Z_STREAM_ERROR, and Z_UNKNOWN. Referenced by deflateInit2_(). |
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Definition at line 315 of file deflate.c. References adler32(), internal_state::block_start, INIT_STATE, internal_state::ins_h, INSERT_STRING, MAX_DIST, MIN_MATCH, internal_state::strstart, UPDATE_HASH, internal_state::window, internal_state::wrap, Z_NULL, Z_OK, Z_STREAM_ERROR, and zmemcpy(). |
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Definition at line 393 of file deflate.c. References Z_NULL, Z_OK, and Z_STREAM_ERROR. |
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Definition at line 454 of file deflate.c. References internal_state::good_match, internal_state::max_chain_length, internal_state::max_lazy_match, internal_state::nice_match, Z_NULL, Z_OK, and Z_STREAM_ERROR. |
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Definition at line 1266 of file deflate.c. References Assert, MAX_DIST, MIN_LOOKAHEAD, MIN_MATCH, NIL, read_buf(), UPDATE_HASH, and zmemcpy(). Referenced by deflate_fast(), deflate_slow(), and deflate_stored(). |
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Definition at line 532 of file deflate.c. References zmemcpy(). Referenced by deflate(). |
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Definition at line 986 of file deflate.c. References CLEAR_HASH, configuration_table, config_s::good_length, config_s::max_chain, config_s::max_lazy, MIN_MATCH, and config_s::nice_length. Referenced by deflateReset(). |
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Definition at line 1027 of file deflate.c. References Assert, internal_state::lookahead, MAX_DIST, MAX_MATCH, MIN_LOOKAHEAD, internal_state::nice_match, NIL, internal_state::prev, internal_state::strstart, and internal_state::window. Referenced by deflate_fast(), and deflate_slow(). |
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Definition at line 1175 of file deflate.c. References Assert, MAX_MATCH, MIN_LOOKAHEAD, MIN_MATCH, internal_state::strstart, and internal_state::window. Referenced by deflate_fast(), and deflate_slow(). |
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Definition at line 518 of file deflate.c. References put_byte. Referenced by deflate(). |
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Definition at line 956 of file deflate.c. References adler32(), crc32(), and zmemcpy(). Referenced by fill_window(). |
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Initial value: { {0, 0, 0, 0, deflate_stored}, {4, 4, 8, 4, deflate_fast}, {4, 5, 16, 8, deflate_fast}, {4, 6, 32, 32, deflate_fast}, {4, 4, 16, 16, deflate_slow}, {8, 16, 32, 32, deflate_slow}, {8, 16, 128, 128, deflate_slow}, {8, 32, 128, 256, deflate_slow}, {32, 128, 258, 1024, deflate_slow}, {32, 258, 258, 4096, deflate_slow}} Definition at line 137 of file deflate.c. Referenced by deflate(), deflateParams(), and lm_init(). |
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Initial value:
" deflate 1.2.3 Copyright 1995-2005 Jean-loup Gailly "
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