xevion/easy7zip
1
0
Fork 0
mirror of https://github.com/Xevion/easy7zip.git synced 2025-12-10 22:07:08 -06:00
Code Issues Packages Projects Releases Wiki Activity

9.12

Browse Source
This commit is contained in:
Igor Pavlov
2010-03-24 00:00:00 +00:00
committed by Kornel Lesiński
parent 993daef9cb
commit 76b173af78
15 changed files with 153 additions and 142 deletions
Download Patch File Download Diff File Expand all files Collapse all files

125
C/Lzma2Enc.c
View File

@@ -1,5 +1,5 @@
/* Lzma2Enc.c -- LZMA2 Encoder
2009-11-24 : Igor Pavlov : Public domain */
2010-03-24 : Igor Pavlov : Public domain */
/* #include <stdio.h> */
#include <string.h>
@@ -173,6 +173,65 @@ void Lzma2EncProps_Init(CLzma2EncProps *p)
p->blockSize = 0;
}
void Lzma2EncProps_Normalize(CLzma2EncProps *p)
{
int t1, t1n, t2, t3;
{
CLzmaEncProps lzmaProps = p->lzmaProps;
LzmaEncProps_Normalize(&lzmaProps);
t1n = lzmaProps.numThreads;
}
t1 = p->lzmaProps.numThreads;
t2 = p->numBlockThreads;
t3 = p->numTotalThreads;
if (t2 > NUM_MT_CODER_THREADS_MAX)
t2 = NUM_MT_CODER_THREADS_MAX;
if (t3 <= 0)
{
if (t2 <= 0)
t2 = 1;
t3 = t1n * t2;
}
else if (t2 <= 0)
{
t2 = t3 / t1n;
if (t2 == 0)
{
t1 = 1;
t2 = t3;
}
if (t2 > NUM_MT_CODER_THREADS_MAX)
t2 = NUM_MT_CODER_THREADS_MAX;
}
else if (t1 <= 0)
{
t1 = t3 / t2;
if (t1 == 0)
t1 = 1;
}
else
t3 = t1n * t2;
p->lzmaProps.numThreads = t1;
p->numBlockThreads = t2;
p->numTotalThreads = t3;
LzmaEncProps_Normalize(&p->lzmaProps);
if (p->blockSize == 0)
{
UInt32 dictSize = p->lzmaProps.dictSize;
UInt64 blockSize = (UInt64)dictSize << 2;
const UInt32 kMinSize = (UInt32)1 << 20;
const UInt32 kMaxSize = (UInt32)1 << 28;
if (blockSize < kMinSize) blockSize = kMinSize;
if (blockSize > kMaxSize) blockSize = kMaxSize;
if (blockSize < dictSize) blockSize = dictSize;
p->blockSize = (size_t)blockSize;
}
}
static SRes Progress(ICompressProgress *p, UInt64 inSize, UInt64 outSize)
{
@@ -351,70 +410,6 @@ void Lzma2Enc_Destroy(CLzma2EncHandle pp)
IAlloc_Free(p->alloc, pp);
}
void Lzma2EncProps_Normalize(CLzma2EncProps *p)
{
int t1, t1n, t2, t3;
CLzmaEncProps lzmaProps = p->lzmaProps;
LzmaEncProps_Normalize(&lzmaProps);
t1 = p->lzmaProps.numThreads;
t1n = lzmaProps.numThreads;
t2 = p->numBlockThreads;
t3 = p->numTotalThreads;
#ifndef _7ZIP_ST
if (t2 > NUM_MT_CODER_THREADS_MAX)
t2 = NUM_MT_CODER_THREADS_MAX;
#else
t2 = 1;
#endif
if (t3 <= 0)
{
if (t2 <= 0)
t2 = 1;
t3 = t1n * t2;
}
else
{
if (t2 <= 0)
{
t2 = t3 / t1n;
if (t2 == 0)
{
t1 = 1;
t2 = t3;
}
}
else if (t1 <= 0)
{
t1 = t3 / t2;
if (t1 == 0)
t1 = 1;
}
else
t3 = t1n * t2;
}
p->lzmaProps.numThreads = t1;
p->numBlockThreads = t2;
p->numTotalThreads = t3;
LzmaEncProps_Normalize(&p->lzmaProps);
if (p->blockSize == 0)
{
UInt64 blockSize = (UInt64)lzmaProps.dictSize << 2;
const UInt32 kMinSize = (UInt32)1 << 20;
const UInt32 kMaxSize = (UInt32)1 << 28;
if (blockSize < kMinSize) blockSize = kMinSize;
if (blockSize > kMaxSize) blockSize = kMaxSize;
if (blockSize < lzmaProps.dictSize)
blockSize = lzmaProps.dictSize;
p->blockSize = (size_t)blockSize;
}
}
SRes Lzma2Enc_SetProps(CLzma2EncHandle pp, const CLzma2EncProps *props)
{
CLzma2Enc *p = (CLzma2Enc *)pp;