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Update 7z to 23.01

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This commit is contained in:
Megamouse 2023-12-13 20:36:41 +01:00
parent 98b7642232
commit 00a80adfae
100 changed files with 11232 additions and 3906 deletions
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57
3rdparty/7z/src/Ppmd7Dec.c vendored
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@ -1,5 +1,5 @@
/* Ppmd7Dec.c -- Ppmd7z (PPMdH with 7z Range Coder) Decoder
2021-04-13 : Igor Pavlov : Public domain
2023-04-02 : Igor Pavlov : Public domain
This code is based on:
PPMd var.H (2001): Dmitry Shkarin : Public domain */
@ -8,7 +8,7 @@ This code is based on:
#include "Ppmd7.h"
#define kTopValue (1 << 24)
#define kTopValue ((UInt32)1 << 24)
#define READ_BYTE(p) IByteIn_Read((p)->Stream)
@ -37,9 +37,9 @@ BoolInt Ppmd7z_RangeDec_Init(CPpmd7_RangeDec *p)
#define R (&p->rc.dec)
MY_FORCE_INLINE
// MY_NO_INLINE
static void RangeDec_Decode(CPpmd7 *p, UInt32 start, UInt32 size)
Z7_FORCE_INLINE
// Z7_NO_INLINE
static void Ppmd7z_RD_Decode(CPpmd7 *p, UInt32 start, UInt32 size)
{
@ -48,18 +48,18 @@ static void RangeDec_Decode(CPpmd7 *p, UInt32 start, UInt32 size)
RC_NORM_LOCAL(R)
}
#define RC_Decode(start, size) RangeDec_Decode(p, start, size);
#define RC_DecodeFinal(start, size) RC_Decode(start, size) RC_NORM_REMOTE(R)
#define RC_GetThreshold(total) (R->Code / (R->Range /= (total)))
#define RC_Decode(start, size) Ppmd7z_RD_Decode(p, start, size);
#define RC_DecodeFinal(start, size) RC_Decode(start, size) RC_NORM_REMOTE(R)
#define RC_GetThreshold(total) (R->Code / (R->Range /= (total)))
#define CTX(ref) ((CPpmd7_Context *)Ppmd7_GetContext(p, ref))
typedef CPpmd7_Context * CTX_PTR;
// typedef CPpmd7_Context * CTX_PTR;
#define SUCCESSOR(p) Ppmd_GET_SUCCESSOR(p)
void Ppmd7_UpdateModel(CPpmd7 *p);
#define MASK(sym) ((unsigned char *)charMask)[sym]
// MY_FORCE_INLINE
// Z7_FORCE_INLINE
// static
int Ppmd7z_DecodeSymbol(CPpmd7 *p)
{
@ -70,7 +70,7 @@ int Ppmd7z_DecodeSymbol(CPpmd7 *p)
CPpmd_State *s = Ppmd7_GetStats(p, p->MinContext);
unsigned i;
UInt32 count, hiCnt;
UInt32 summFreq = p->MinContext->Union2.SummFreq;
const UInt32 summFreq = p->MinContext->Union2.SummFreq;
@ -81,7 +81,7 @@ int Ppmd7z_DecodeSymbol(CPpmd7 *p)
if ((Int32)(count -= s->Freq) < 0)
{
Byte sym;
RC_DecodeFinal(0, s->Freq);
RC_DecodeFinal(0, s->Freq)
p->FoundState = s;
sym = s->Symbol;
Ppmd7_Update1_0(p);
@ -96,7 +96,7 @@ int Ppmd7z_DecodeSymbol(CPpmd7 *p)
if ((Int32)(count -= (++s)->Freq) < 0)
{
Byte sym;
RC_DecodeFinal((hiCnt - count) - s->Freq, s->Freq);
RC_DecodeFinal((hiCnt - count) - s->Freq, s->Freq)
p->FoundState = s;
sym = s->Symbol;
Ppmd7_Update1(p);
@ -109,10 +109,10 @@ int Ppmd7z_DecodeSymbol(CPpmd7 *p)
return PPMD7_SYM_ERROR;
hiCnt -= count;
RC_Decode(hiCnt, summFreq - hiCnt);
RC_Decode(hiCnt, summFreq - hiCnt)
p->HiBitsFlag = PPMD7_HiBitsFlag_3(p->FoundState->Symbol);
PPMD_SetAllBitsIn256Bytes(charMask);
PPMD_SetAllBitsIn256Bytes(charMask)
// i = p->MinContext->NumStats - 1;
// do { MASK((--s)->Symbol) = 0; } while (--i);
{
@ -152,7 +152,7 @@ int Ppmd7z_DecodeSymbol(CPpmd7 *p)
// Ppmd7_UpdateBin(p);
{
unsigned freq = s->Freq;
CTX_PTR c = CTX(SUCCESSOR(s));
CPpmd7_Context *c = CTX(SUCCESSOR(s));
sym = s->Symbol;
p->FoundState = s;
p->PrevSuccess = 1;
@ -176,7 +176,7 @@ int Ppmd7z_DecodeSymbol(CPpmd7 *p)
R->Range -= size0;
RC_NORM_LOCAL(R)
PPMD_SetAllBitsIn256Bytes(charMask);
PPMD_SetAllBitsIn256Bytes(charMask)
MASK(Ppmd7Context_OneState(p->MinContext)->Symbol) = 0;
p->PrevSuccess = 0;
}
@ -245,13 +245,13 @@ int Ppmd7z_DecodeSymbol(CPpmd7 *p)
{
count -= s->Freq & (unsigned)(MASK((s)->Symbol)); s++; if ((Int32)count < 0) break;
// count -= s->Freq & (unsigned)(MASK((s)->Symbol)); s++; if ((Int32)count < 0) break;
};
}
}
s--;
RC_DecodeFinal((hiCnt - count) - s->Freq, s->Freq);
RC_DecodeFinal((hiCnt - count) - s->Freq, s->Freq)
// new (see->Summ) value can overflow over 16-bits in some rare cases
Ppmd_See_Update(see);
Ppmd_See_UPDATE(see)
p->FoundState = s;
sym = s->Symbol;
Ppmd7_Update2(p);
@ -261,7 +261,7 @@ int Ppmd7z_DecodeSymbol(CPpmd7 *p)
if (count >= freqSum)
return PPMD7_SYM_ERROR;
RC_Decode(hiCnt, freqSum - hiCnt);
RC_Decode(hiCnt, freqSum - hiCnt)
// We increase (see->Summ) for sum of Freqs of all non_Masked symbols.
// new (see->Summ) value can overflow over 16-bits in some rare cases
@ -295,3 +295,18 @@ Byte *Ppmd7z_DecodeSymbols(CPpmd7 *p, Byte *buf, const Byte *lim)
return buf;
}
*/
#undef kTopValue
#undef READ_BYTE
#undef RC_NORM_BASE
#undef RC_NORM_1
#undef RC_NORM
#undef RC_NORM_LOCAL
#undef RC_NORM_REMOTE
#undef R
#undef RC_Decode
#undef RC_DecodeFinal
#undef RC_GetThreshold
#undef CTX
#undef SUCCESSOR
#undef MASK