lib/zstd
1
0
Fork 0
mirror of https://github.com/facebook/zstd.git synced 2025-09-11 11:51:02 +03:00
Code Activity

code formatting

Browse Source
This commit is contained in:
inikep
2016-04-05 21:30:03 +02:00
parent 5ce00aee37
commit 83417bbbd2
2 changed files with 12 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
lib/zstd_compress.c
View File

@@ -2184,7 +2184,7 @@ typedef void (*ZSTD_blockCompressor) (ZSTD_CCtx* ctx, const void* src, size_t sr
static ZSTD_blockCompressor ZSTD_selectBlockCompressor(ZSTD_strategy strat, int extDict)
{
static const ZSTD_blockCompressor blockCompressor[2][6] = {
#if 1
#if 0
{ ZSTD_compressBlock_fast, ZSTD_compressBlock_greedy, ZSTD_compressBlock_lazy, ZSTD_compressBlock_lazy2, ZSTD_compressBlock_btlazy2, ZSTD_compressBlock_btopt },
#else
{ ZSTD_compressBlock_fast_extDict, ZSTD_compressBlock_greedy_extDict, ZSTD_compressBlock_lazy_extDict,ZSTD_compressBlock_lazy2_extDict, ZSTD_compressBlock_btlazy2_extDict, ZSTD_compressBlock_btopt_extDict },

25
lib/zstd_opt.h
View File

@@ -796,24 +796,24 @@ void ZSTD_compressBlock_opt_extDict_generic(ZSTD_CCtx* ctx,
} while (mlen >= minMatch);
} }
best_mlen = (last_pos) ? last_pos : minMatch;
best_mlen = (last_pos) ? last_pos : minMatch;
match_num = ZSTD_BtGetAllMatches_selectMLS_extDict(ctx, ip, iend, maxSearches, mls, matches); /* first search (depth 0) */
match_num = ZSTD_BtGetAllMatches_selectMLS_extDict(ctx, ip, iend, maxSearches, mls, matches); /* first search (depth 0) */
ZSTD_LOG_PARSER("%d: match_num=%d last_pos=%d\n", (int)(ip-base), match_num, last_pos);
if (!last_pos && !match_num) { ip++; continue; }
ZSTD_LOG_PARSER("%d: match_num=%d last_pos=%d\n", (int)(ip-base), match_num, last_pos);
if (!last_pos && !match_num) { ip++; continue; }
for (int i=0; i<ZSTD_REP_INIT; i++)
for (int i=0; i<ZSTD_REP_INIT; i++)
opt[0].rep[i] = rep[i];
opt[0].mlen = 1;
opt[0].mlen = 1;
if (match_num && matches[match_num-1].len > sufficient_len) {
if (match_num && matches[match_num-1].len > sufficient_len) {
best_mlen = matches[match_num-1].len;
best_off = matches[match_num-1].off;
cur = 0;
last_pos = 1;
goto _storeSequence;
}
}
// set prices using matches at position = 0
for (u = 0; u < match_num; u++) {
@@ -870,7 +870,6 @@ void ZSTD_compressBlock_opt_extDict_generic(ZSTD_CCtx* ctx,
}
ZSTD_LOG_PARSER("%d: CURRENT_NoExt price[%d/%d]=%d off=%d mlen=%d litlen=%d rep=%d rep[1]=%d\n", (int)(inr-base), cur, last_pos, opt[cur].price, opt[cur].off, opt[cur].mlen, opt[cur].litlen, opt[cur].rep[0], opt[cur].rep[1]);
best_mlen = 0;
for (U32 i=0; i<ZSTD_REP_NUM; i++) {
@@ -885,10 +884,8 @@ void ZSTD_compressBlock_opt_extDict_generic(ZSTD_CCtx* ctx,
ZSTD_LOG_PARSER("%d: Found REP mlen=%d off=%d rep=%d opt[%d].off=%d\n", (int)(inr-base), mlen, 0, opt[cur].rep, cur, opt[cur].off);
if (mlen > sufficient_len || cur + mlen >= ZSTD_OPT_NUM) {
best_mlen = mlen;
best_off = i;
ZSTD_LOG_PARSER("%d: REP sufficient_len=%d best_mlen=%d best_off=%d last_pos=%d\n", (int)(inr-base), sufficient_len, best_mlen, best_off, last_pos);
last_pos = cur + 1;
best_mlen = mlen; best_off = i; last_pos = cur + 1;
goto _storeSequence;
}
@@ -914,8 +911,6 @@ void ZSTD_compressBlock_opt_extDict_generic(ZSTD_CCtx* ctx,
} while (mlen >= minMatch);
} }
best_mlen = (best_mlen > minMatch) ? best_mlen : minMatch;
match_num = ZSTD_BtGetAllMatches_selectMLS_extDict(ctx, inr, iend, maxSearches, mls, matches);
ZSTD_LOG_PARSER("%d: ZSTD_GetAllMatches match_num=%d\n", (int)(inr-base), match_num);
@@ -926,6 +921,8 @@ void ZSTD_compressBlock_opt_extDict_generic(ZSTD_CCtx* ctx,
goto _storeSequence;
}
best_mlen = (best_mlen > minMatch) ? best_mlen : minMatch;
// set prices using matches at position = cur
for (u = 0; u < match_num; u++) {
mlen = (u>0) ? matches[u-1].len+1 : best_mlen;