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-rw-r--r--util/cbfstool/lzma/C/LzmaEnc.c128
1 files changed, 1 insertions, 127 deletions
diff --git a/util/cbfstool/lzma/C/LzmaEnc.c b/util/cbfstool/lzma/C/LzmaEnc.c
index 583b45500e..e7d14c59a8 100644
--- a/util/cbfstool/lzma/C/LzmaEnc.c
+++ b/util/cbfstool/lzma/C/LzmaEnc.c
@@ -3,23 +3,9 @@
#include <string.h>
-/* #define SHOW_STAT */
-/* #define SHOW_STAT2 */
-
-#if defined(SHOW_STAT) || defined(SHOW_STAT2)
-#include <stdio.h>
-#endif
-
#include "LzmaEnc.h"
#include "LzFind.h"
-#ifndef _7ZIP_ST
-#include "LzFindMt.h"
-#endif
-
-#ifdef SHOW_STAT
-static int ttt = 0;
-#endif
#define kBlockSizeMax ((1 << LZMA_NUM_BLOCK_SIZE_BITS) - 1)
@@ -65,12 +51,7 @@ void LzmaEncProps_Normalize(struct CLzmaEncProps *p)
if (p->numHashBytes < 0) p->numHashBytes = 4;
if (p->mc == 0) p->mc = (16 + (p->fb >> 1)) >> (p->btMode ? 0 : 1);
if (p->numThreads < 0)
- p->numThreads =
- #ifndef _7ZIP_ST
- ((p->btMode && p->algo) ? 2 : 1);
- #else
- 1;
- #endif
+ p->numThreads = 1;
}
uint32_t LzmaEncProps_GetDictSize(const struct CLzmaEncProps *props2)
@@ -80,27 +61,6 @@ uint32_t LzmaEncProps_GetDictSize(const struct CLzmaEncProps *props2)
return props.dictSize;
}
-/* #define LZMA_LOG_BSR */
-/* Define it for Intel's CPU */
-
-
-#ifdef LZMA_LOG_BSR
-
-#define kDicLogSizeMaxCompress 30
-
-#define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); }
-
-uint32_t GetPosSlot1(uint32_t pos)
-{
- uint32_t res;
- BSR2_RET(pos, res);
- return res;
-}
-#define GetPosSlot2(pos, res) { BSR2_RET(pos, res); }
-#define GetPosSlot(pos, res) { if (pos < 2) res = pos; else BSR2_RET(pos, res); }
-
-#else
-
#define kNumLogBits (9 + (int)sizeof(size_t) / 2)
#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
@@ -132,9 +92,6 @@ static void LzmaEnc_FastPosInit(uint8_t *g_FastPos)
#define GetPosSlot2(pos, res) { BSR2_RET(pos, res); }
#define GetPosSlot(pos, res) { if (pos < kNumFullDistances) res = p->g_FastPos[pos]; else BSR2_RET(pos, res); }
-#endif
-
-
#define LZMA_NUM_REPS 4
typedef unsigned CState;
@@ -256,17 +213,8 @@ struct CLzmaEnc
struct IMatchFinder matchFinder;
void *matchFinderObj;
- #ifndef _7ZIP_ST
- bool mtMode;
- CMatchFinderMt matchFinderMt;
- #endif
-
struct CMatchFinder matchFinderBase;
- #ifndef _7ZIP_ST
- uint8_t pad[128];
- #endif
-
uint32_t optimumEndIndex;
uint32_t optimumCurrentIndex;
@@ -425,17 +373,6 @@ SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const struct CLzmaEncProps *props2)
p->writeEndMark = props.writeEndMark;
- #ifndef _7ZIP_ST
- /*
- if (newMultiThread != _multiThread)
- {
- ReleaseMatchFinder();
- _multiThread = newMultiThread;
- }
- */
- p->multiThread = (props.numThreads > 1);
- #endif
-
return SZ_OK;
}
@@ -799,10 +736,6 @@ static void LenEnc_Encode2(struct CLenPriceEnc *p, struct CRangeEnc *rc, uint32_
static void MovePos(struct CLzmaEnc *p, uint32_t num)
{
- #ifdef SHOW_STAT
- ttt += num;
- printf("\n MovePos %d", num);
- #endif
if (num != 0)
{
p->additionalOffset += num;
@@ -815,15 +748,6 @@ static uint32_t ReadMatchDistances(struct CLzmaEnc *p, uint32_t *numDistancePair
uint32_t lenRes = 0, numPairs;
p->numAvail = p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
numPairs = p->matchFinder.GetMatches(p->matchFinderObj, p->matches);
- #ifdef SHOW_STAT
- printf("\n i = %d numPairs = %d ", ttt, numPairs / 2);
- ttt++;
- {
- uint32_t i;
- for (i = 0; i < numPairs; i += 2)
- printf("%2d %6d | ", p->matches[i], p->matches[i + 1]);
- }
- #endif
if (numPairs > 0)
{
lenRes = p->matches[numPairs - 2];
@@ -1108,16 +1032,6 @@ static uint32_t GetOptimum(struct CLzmaEnc *p, uint32_t position, uint32_t *back
cur = 0;
- #ifdef SHOW_STAT2
- if (position >= 0)
- {
- unsigned i;
- printf("\n pos = %4X", position);
- for (i = cur; i <= lenEnd; i++)
- printf("\nprice[%4X] = %d", position - cur + i, p->opt[i].price);
- }
- #endif
-
for (;;)
{
uint32_t numAvailFull, newLen, posPrev, state, startLen;
@@ -1669,10 +1583,6 @@ static void LzmaEnc_Construct(struct CLzmaEnc *p)
{
RangeEnc_Construct(&p->rc);
MatchFinder_Construct(&p->matchFinderBase);
- #ifndef _7ZIP_ST
- MatchFinderMt_Construct(&p->matchFinderMt);
- p->matchFinderMt.MatchFinder = &p->matchFinderBase;
- #endif
{
struct CLzmaEncProps props;
@@ -1708,9 +1618,6 @@ static void LzmaEnc_FreeLits(struct CLzmaEnc *p, struct ISzAlloc *alloc)
static void LzmaEnc_Destruct(struct CLzmaEnc *p, struct ISzAlloc *alloc, struct ISzAlloc *allocBig)
{
- #ifndef _7ZIP_ST
- MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
- #endif
MatchFinder_Free(&p->matchFinderBase, allocBig);
LzmaEnc_FreeLits(p, alloc);
RangeEnc_Free(&p->rc, alloc);
@@ -1763,10 +1670,6 @@ static SRes LzmaEnc_CodeOneBlock(struct CLzmaEnc *p, bool useLimits, uint32_t ma
else
len = GetOptimum(p, nowPos32, &pos);
- #ifdef SHOW_STAT2
- printf("\n pos = %4X, len = %d pos = %d", nowPos32, len, pos);
- #endif
-
posState = nowPos32 & p->pbMask;
if (len == 1 && pos == (uint32_t)-1)
{
@@ -1889,15 +1792,8 @@ static SRes LzmaEnc_CodeOneBlock(struct CLzmaEnc *p, bool useLimits, uint32_t ma
static SRes LzmaEnc_Alloc(struct CLzmaEnc *p, uint32_t keepWindowSize, struct ISzAlloc *alloc, struct ISzAlloc *allocBig)
{
uint32_t beforeSize = kNumOpts;
- #ifndef _7ZIP_ST
- bool btMode;
- #endif
if (!RangeEnc_Alloc(&p->rc, alloc))
return SZ_ERROR_MEM;
- #ifndef _7ZIP_ST
- btMode = (p->matchFinderBase.btMode != 0);
- p->mtMode = (p->multiThread && !p->fastMode && btMode);
- #endif
{
unsigned lclp = p->lc + p->lp;
@@ -1920,15 +1816,6 @@ static SRes LzmaEnc_Alloc(struct CLzmaEnc *p, uint32_t keepWindowSize, struct IS
if (beforeSize + p->dictSize < keepWindowSize)
beforeSize = keepWindowSize - p->dictSize;
- #ifndef _7ZIP_ST
- if (p->mtMode)
- {
- RINOK(MatchFinderMt_Create(&p->matchFinderMt, p->dictSize, beforeSize, p->numFastuint8_ts, LZMA_MATCH_LEN_MAX, allocBig));
- p->matchFinderObj = &p->matchFinderMt;
- MatchFinderMt_CreateVTable(&p->matchFinderMt, &p->matchFinder);
- }
- else
- #endif
{
if (!MatchFinder_Create(&p->matchFinderBase, p->dictSize, beforeSize, p->numFastuint8_ts, LZMA_MATCH_LEN_MAX, allocBig))
return SZ_ERROR_MEM;
@@ -2067,13 +1954,7 @@ static SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const uint8_t *src, size_t src
static void LzmaEnc_Finish(CLzmaEncHandle pp)
{
- #ifndef _7ZIP_ST
- CLzmaEnc *p = (CLzmaEnc *)pp;
- if (p->mtMode)
- MatchFinderMt_ReleaseStream(&p->matchFinderMt);
- #else
(void)pp;
- #endif
}
struct CSeqOutStreamBuf
@@ -2149,13 +2030,6 @@ static SRes LzmaEnc_Encode2(struct CLzmaEnc *p, struct ICompressProgress *progre
{
SRes res = SZ_OK;
- #ifndef _7ZIP_ST
- uint8_t allocaDummy[0x300];
- int i = 0;
- for (i = 0; i < 16; i++)
- allocaDummy[i] = (uint8_t)i;
- #endif
-
for (;;)
{
res = LzmaEnc_CodeOneBlock(p, false, 0, 0);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 06:05:49 +0000