mirror of
https://github.com/Obfuscator-Collections/VMProtect.git
synced 2025-08-02 12:40:11 +03:00
first commit
Version 3.x.x
This commit is contained in:
258
third-party/lzma/7zTypes.h
vendored
Normal file
258
third-party/lzma/7zTypes.h
vendored
Normal file
@@ -0,0 +1,258 @@
|
||||
/* 7zTypes.h -- Basic types
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||||
2013-11-12 : Igor Pavlov : Public domain */
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||||
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#ifndef __7Z_TYPES_H
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||||
#define __7Z_TYPES_H
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||||
|
||||
#ifdef _WIN32
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||||
/* #include <windows.h> */
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||||
#endif
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||||
|
||||
#include <stddef.h>
|
||||
|
||||
#ifndef EXTERN_C_BEGIN
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||||
#ifdef __cplusplus
|
||||
#define EXTERN_C_BEGIN extern "C" {
|
||||
#define EXTERN_C_END }
|
||||
#else
|
||||
#define EXTERN_C_BEGIN
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||||
#define EXTERN_C_END
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||||
#endif
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||||
#endif
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||||
|
||||
EXTERN_C_BEGIN
|
||||
|
||||
#define SZ_OK 0
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||||
|
||||
#define SZ_ERROR_DATA 1
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||||
#define SZ_ERROR_MEM 2
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||||
#define SZ_ERROR_CRC 3
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||||
#define SZ_ERROR_UNSUPPORTED 4
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||||
#define SZ_ERROR_PARAM 5
|
||||
#define SZ_ERROR_INPUT_EOF 6
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||||
#define SZ_ERROR_OUTPUT_EOF 7
|
||||
#define SZ_ERROR_READ 8
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||||
#define SZ_ERROR_WRITE 9
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||||
#define SZ_ERROR_PROGRESS 10
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||||
#define SZ_ERROR_FAIL 11
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||||
#define SZ_ERROR_THREAD 12
|
||||
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||||
#define SZ_ERROR_ARCHIVE 16
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||||
#define SZ_ERROR_NO_ARCHIVE 17
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||||
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typedef int SRes;
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||||
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||||
#ifdef _WIN32
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||||
/* typedef DWORD WRes; */
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||||
typedef unsigned WRes;
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||||
#else
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||||
typedef int WRes;
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||||
#endif
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||||
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||||
#ifndef RINOK
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#define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }
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#endif
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||||
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||||
typedef unsigned char Byte;
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||||
typedef short Int16;
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||||
typedef unsigned short UInt16;
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||||
|
||||
#ifdef _LZMA_UINT32_IS_ULONG
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typedef long Int32;
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||||
typedef unsigned long UInt32;
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||||
#else
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||||
typedef int Int32;
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||||
#ifndef __MACTYPES__
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||||
typedef unsigned int UInt32;
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||||
#endif
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||||
#endif
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||||
|
||||
#ifdef _SZ_NO_INT_64
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||||
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/* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers.
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NOTES: Some code will work incorrectly in that case! */
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||||
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typedef long Int64;
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||||
typedef unsigned long UInt64;
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||||
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||||
#else
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||||
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#if defined(_MSC_VER) || defined(__BORLANDC__)
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||||
typedef __int64 Int64;
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||||
typedef unsigned __int64 UInt64;
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||||
#define UINT64_CONST(n) n
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||||
#else
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||||
typedef long long int Int64;
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||||
typedef unsigned long long int UInt64;
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||||
#define UINT64_CONST(n) n ## ULL
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||||
#endif
|
||||
|
||||
#endif
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||||
|
||||
#ifdef _LZMA_NO_SYSTEM_SIZE_T
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||||
typedef UInt32 SizeT;
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||||
#else
|
||||
typedef size_t SizeT;
|
||||
#endif
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||||
|
||||
typedef int Bool;
|
||||
#define True 1
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||||
#define False 0
|
||||
|
||||
|
||||
#ifdef _WIN32
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||||
#define MY_STD_CALL __stdcall
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||||
#else
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||||
#define MY_STD_CALL
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||||
#endif
|
||||
|
||||
#ifdef _MSC_VER
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||||
|
||||
#if _MSC_VER >= 1300
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||||
#define MY_NO_INLINE __declspec(noinline)
|
||||
#else
|
||||
#define MY_NO_INLINE
|
||||
#endif
|
||||
|
||||
#define MY_CDECL __cdecl
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||||
#define MY_FAST_CALL __fastcall
|
||||
|
||||
#else
|
||||
|
||||
#define MY_NO_INLINE
|
||||
#define MY_CDECL
|
||||
#define MY_FAST_CALL
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||||
|
||||
#endif
|
||||
|
||||
|
||||
/* The following interfaces use first parameter as pointer to structure */
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||||
|
||||
typedef struct
|
||||
{
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||||
Byte (*Read)(void *p); /* reads one byte, returns 0 in case of EOF or error */
|
||||
} IByteIn;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
void (*Write)(void *p, Byte b);
|
||||
} IByteOut;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
SRes (*Read)(void *p, void *buf, size_t *size);
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||||
/* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
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||||
(output(*size) < input(*size)) is allowed */
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||||
} ISeqInStream;
|
||||
|
||||
/* it can return SZ_ERROR_INPUT_EOF */
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||||
SRes SeqInStream_Read(ISeqInStream *stream, void *buf, size_t size);
|
||||
SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType);
|
||||
SRes SeqInStream_ReadByte(ISeqInStream *stream, Byte *buf);
|
||||
|
||||
typedef struct
|
||||
{
|
||||
size_t (*Write)(void *p, const void *buf, size_t size);
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||||
/* Returns: result - the number of actually written bytes.
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||||
(result < size) means error */
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||||
} ISeqOutStream;
|
||||
|
||||
typedef enum
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||||
{
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||||
SZ_SEEK_SET = 0,
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||||
SZ_SEEK_CUR = 1,
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||||
SZ_SEEK_END = 2
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||||
} ESzSeek;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
SRes (*Read)(void *p, void *buf, size_t *size); /* same as ISeqInStream::Read */
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||||
SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
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||||
} ISeekInStream;
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||||
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||||
typedef struct
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||||
{
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||||
SRes (*Look)(void *p, const void **buf, size_t *size);
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||||
/* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
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||||
(output(*size) > input(*size)) is not allowed
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||||
(output(*size) < input(*size)) is allowed */
|
||||
SRes (*Skip)(void *p, size_t offset);
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||||
/* offset must be <= output(*size) of Look */
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||||
|
||||
SRes (*Read)(void *p, void *buf, size_t *size);
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||||
/* reads directly (without buffer). It's same as ISeqInStream::Read */
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||||
SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
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||||
} ILookInStream;
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||||
|
||||
SRes LookInStream_LookRead(ILookInStream *stream, void *buf, size_t *size);
|
||||
SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset);
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||||
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||||
/* reads via ILookInStream::Read */
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||||
SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes errorType);
|
||||
SRes LookInStream_Read(ILookInStream *stream, void *buf, size_t size);
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||||
|
||||
#define LookToRead_BUF_SIZE (1 << 14)
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||||
|
||||
typedef struct
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||||
{
|
||||
ILookInStream s;
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||||
ISeekInStream *realStream;
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||||
size_t pos;
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||||
size_t size;
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||||
Byte buf[LookToRead_BUF_SIZE];
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||||
} CLookToRead;
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||||
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||||
void LookToRead_CreateVTable(CLookToRead *p, int lookahead);
|
||||
void LookToRead_Init(CLookToRead *p);
|
||||
|
||||
typedef struct
|
||||
{
|
||||
ISeqInStream s;
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||||
ILookInStream *realStream;
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||||
} CSecToLook;
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||||
|
||||
void SecToLook_CreateVTable(CSecToLook *p);
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||||
|
||||
typedef struct
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||||
{
|
||||
ISeqInStream s;
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||||
ILookInStream *realStream;
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||||
} CSecToRead;
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||||
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||||
void SecToRead_CreateVTable(CSecToRead *p);
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||||
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||||
typedef struct
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||||
{
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||||
SRes (*Progress)(void *p, UInt64 inSize, UInt64 outSize);
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||||
/* Returns: result. (result != SZ_OK) means break.
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||||
Value (UInt64)(Int64)-1 for size means unknown value. */
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||||
} ICompressProgress;
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||||
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||||
typedef struct
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||||
{
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||||
void *(*Alloc)(void *p, size_t size);
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||||
void (*Free)(void *p, void *address); /* address can be 0 */
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||||
} ISzAlloc;
|
||||
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||||
#define IAlloc_Alloc(p, size) (p)->Alloc((p), size)
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||||
#define IAlloc_Free(p, a) (p)->Free((p), a)
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||||
|
||||
#ifdef _WIN32
|
||||
|
||||
#define CHAR_PATH_SEPARATOR '\\'
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||||
#define WCHAR_PATH_SEPARATOR L'\\'
|
||||
#define STRING_PATH_SEPARATOR "\\"
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||||
#define WSTRING_PATH_SEPARATOR L"\\"
|
||||
|
||||
#else
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||||
|
||||
#define CHAR_PATH_SEPARATOR '/'
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||||
#define WCHAR_PATH_SEPARATOR L'/'
|
||||
#define STRING_PATH_SEPARATOR "/"
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||||
#define WSTRING_PATH_SEPARATOR L"/"
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||||
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||||
#endif
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||||
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||||
EXTERN_C_END
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||||
|
||||
#endif
|
136
third-party/lzma/Alloc.c
vendored
Normal file
136
third-party/lzma/Alloc.c
vendored
Normal file
@@ -0,0 +1,136 @@
|
||||
/* Alloc.c -- Memory allocation functions
|
||||
2015-02-21 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
#ifdef _WIN32
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||||
#include <windows.h>
|
||||
#endif
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||||
#include <stdlib.h>
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||||
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||||
#include "Alloc.h"
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||||
|
||||
/* #define _SZ_ALLOC_DEBUG */
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||||
|
||||
/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */
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||||
#ifdef _SZ_ALLOC_DEBUG
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||||
#include <stdio.h>
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||||
int g_allocCount = 0;
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||||
int g_allocCountMid = 0;
|
||||
int g_allocCountBig = 0;
|
||||
#endif
|
||||
|
||||
void *MyAlloc(size_t size)
|
||||
{
|
||||
if (size == 0)
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||||
return 0;
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
{
|
||||
void *p = malloc(size);
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||||
fprintf(stderr, "\nAlloc %10d bytes, count = %10d, addr = %8X", size, g_allocCount++, (unsigned)p);
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||||
return p;
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||||
}
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||||
#else
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||||
return malloc(size);
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||||
#endif
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||||
}
|
||||
|
||||
void MyFree(void *address)
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||||
{
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
if (address != 0)
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||||
fprintf(stderr, "\nFree; count = %10d, addr = %8X", --g_allocCount, (unsigned)address);
|
||||
#endif
|
||||
free(address);
|
||||
}
|
||||
|
||||
#ifdef _WIN32
|
||||
|
||||
void *MidAlloc(size_t size)
|
||||
{
|
||||
if (size == 0)
|
||||
return 0;
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
fprintf(stderr, "\nAlloc_Mid %10d bytes; count = %10d", size, g_allocCountMid++);
|
||||
#endif
|
||||
return VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
|
||||
}
|
||||
|
||||
void MidFree(void *address)
|
||||
{
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
if (address != 0)
|
||||
fprintf(stderr, "\nFree_Mid; count = %10d", --g_allocCountMid);
|
||||
#endif
|
||||
if (address == 0)
|
||||
return;
|
||||
VirtualFree(address, 0, MEM_RELEASE);
|
||||
}
|
||||
|
||||
#ifndef MEM_LARGE_PAGES
|
||||
#undef _7ZIP_LARGE_PAGES
|
||||
#endif
|
||||
|
||||
#ifdef _7ZIP_LARGE_PAGES
|
||||
SIZE_T g_LargePageSize = 0;
|
||||
typedef SIZE_T (WINAPI *GetLargePageMinimumP)();
|
||||
#endif
|
||||
|
||||
void SetLargePageSize()
|
||||
{
|
||||
#ifdef _7ZIP_LARGE_PAGES
|
||||
SIZE_T size = 0;
|
||||
GetLargePageMinimumP largePageMinimum = (GetLargePageMinimumP)
|
||||
GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetLargePageMinimum");
|
||||
if (largePageMinimum == 0)
|
||||
return;
|
||||
size = largePageMinimum();
|
||||
if (size == 0 || (size & (size - 1)) != 0)
|
||||
return;
|
||||
g_LargePageSize = size;
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
void *BigAlloc(size_t size)
|
||||
{
|
||||
if (size == 0)
|
||||
return 0;
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
fprintf(stderr, "\nAlloc_Big %10d bytes; count = %10d", size, g_allocCountBig++);
|
||||
#endif
|
||||
|
||||
#ifdef _7ZIP_LARGE_PAGES
|
||||
if (g_LargePageSize != 0 && g_LargePageSize <= (1 << 30) && size >= (1 << 18))
|
||||
{
|
||||
void *res = VirtualAlloc(0, (size + g_LargePageSize - 1) & (~(g_LargePageSize - 1)),
|
||||
MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
|
||||
if (res != 0)
|
||||
return res;
|
||||
}
|
||||
#endif
|
||||
return VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
|
||||
}
|
||||
|
||||
void BigFree(void *address)
|
||||
{
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
if (address != 0)
|
||||
fprintf(stderr, "\nFree_Big; count = %10d", --g_allocCountBig);
|
||||
#endif
|
||||
|
||||
if (address == 0)
|
||||
return;
|
||||
VirtualFree(address, 0, MEM_RELEASE);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
static void *SzAlloc(void *p, size_t size) { UNUSED_VAR(p); return MyAlloc(size); }
|
||||
static void SzFree(void *p, void *address) { UNUSED_VAR(p); MyFree(address); }
|
||||
ISzAlloc g_Alloc = { SzAlloc, SzFree };
|
||||
|
||||
static void *SzBigAlloc(void *p, size_t size) { UNUSED_VAR(p); return BigAlloc(size); }
|
||||
static void SzBigFree(void *p, void *address) { UNUSED_VAR(p); BigFree(address); }
|
||||
ISzAlloc g_BigAlloc = { SzBigAlloc, SzBigFree };
|
37
third-party/lzma/Alloc.h
vendored
Normal file
37
third-party/lzma/Alloc.h
vendored
Normal file
@@ -0,0 +1,37 @@
|
||||
/* Alloc.h -- Memory allocation functions
|
||||
2015-02-21 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __COMMON_ALLOC_H
|
||||
#define __COMMON_ALLOC_H
|
||||
|
||||
#include "7zTypes.h"
|
||||
|
||||
EXTERN_C_BEGIN
|
||||
|
||||
void *MyAlloc(size_t size);
|
||||
void MyFree(void *address);
|
||||
|
||||
#ifdef _WIN32
|
||||
|
||||
void SetLargePageSize();
|
||||
|
||||
void *MidAlloc(size_t size);
|
||||
void MidFree(void *address);
|
||||
void *BigAlloc(size_t size);
|
||||
void BigFree(void *address);
|
||||
|
||||
#else
|
||||
|
||||
#define MidAlloc(size) MyAlloc(size)
|
||||
#define MidFree(address) MyFree(address)
|
||||
#define BigAlloc(size) MyAlloc(size)
|
||||
#define BigFree(address) MyFree(address)
|
||||
|
||||
#endif
|
||||
|
||||
extern ISzAlloc g_Alloc;
|
||||
extern ISzAlloc g_BigAlloc;
|
||||
|
||||
EXTERN_C_END
|
||||
|
||||
#endif
|
32
third-party/lzma/Compiler.h
vendored
Normal file
32
third-party/lzma/Compiler.h
vendored
Normal file
@@ -0,0 +1,32 @@
|
||||
/* Compiler.h
|
||||
2015-08-02 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __7Z_COMPILER_H
|
||||
#define __7Z_COMPILER_H
|
||||
|
||||
#ifdef _MSC_VER
|
||||
|
||||
#ifdef UNDER_CE
|
||||
#define RPC_NO_WINDOWS_H
|
||||
/* #pragma warning(disable : 4115) // '_RPC_ASYNC_STATE' : named type definition in parentheses */
|
||||
#pragma warning(disable : 4201) // nonstandard extension used : nameless struct/union
|
||||
#pragma warning(disable : 4214) // nonstandard extension used : bit field types other than int
|
||||
#endif
|
||||
|
||||
#if _MSC_VER >= 1300
|
||||
#pragma warning(disable : 4996) // This function or variable may be unsafe
|
||||
#else
|
||||
#pragma warning(disable : 4511) // copy constructor could not be generated
|
||||
#pragma warning(disable : 4512) // assignment operator could not be generated
|
||||
#pragma warning(disable : 4514) // unreferenced inline function has been removed
|
||||
#pragma warning(disable : 4702) // unreachable code
|
||||
#pragma warning(disable : 4710) // not inlined
|
||||
#pragma warning(disable : 4786) // identifier was truncated to '255' characters in the debug information
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#define UNUSED_VAR(x) (void)x;
|
||||
/* #define UNUSED_VAR(x) x=x; */
|
||||
|
||||
#endif
|
1044
third-party/lzma/LzFind.c
vendored
Normal file
1044
third-party/lzma/LzFind.c
vendored
Normal file
File diff suppressed because it is too large
Load Diff
117
third-party/lzma/LzFind.h
vendored
Normal file
117
third-party/lzma/LzFind.h
vendored
Normal file
@@ -0,0 +1,117 @@
|
||||
/* LzFind.h -- Match finder for LZ algorithms
|
||||
2015-10-15 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZ_FIND_H
|
||||
#define __LZ_FIND_H
|
||||
|
||||
#include "7zTypes.h"
|
||||
|
||||
EXTERN_C_BEGIN
|
||||
|
||||
typedef UInt32 CLzRef;
|
||||
|
||||
typedef struct _CMatchFinder
|
||||
{
|
||||
Byte *buffer;
|
||||
UInt32 pos;
|
||||
UInt32 posLimit;
|
||||
UInt32 streamPos;
|
||||
UInt32 lenLimit;
|
||||
|
||||
UInt32 cyclicBufferPos;
|
||||
UInt32 cyclicBufferSize; /* it must be = (historySize + 1) */
|
||||
|
||||
Byte streamEndWasReached;
|
||||
Byte btMode;
|
||||
Byte bigHash;
|
||||
Byte directInput;
|
||||
|
||||
UInt32 matchMaxLen;
|
||||
CLzRef *hash;
|
||||
CLzRef *son;
|
||||
UInt32 hashMask;
|
||||
UInt32 cutValue;
|
||||
|
||||
Byte *bufferBase;
|
||||
ISeqInStream *stream;
|
||||
|
||||
UInt32 blockSize;
|
||||
UInt32 keepSizeBefore;
|
||||
UInt32 keepSizeAfter;
|
||||
|
||||
UInt32 numHashBytes;
|
||||
size_t directInputRem;
|
||||
UInt32 historySize;
|
||||
UInt32 fixedHashSize;
|
||||
UInt32 hashSizeSum;
|
||||
SRes result;
|
||||
UInt32 crc[256];
|
||||
size_t numRefs;
|
||||
} CMatchFinder;
|
||||
|
||||
#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((p)->buffer)
|
||||
|
||||
#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
|
||||
|
||||
#define Inline_MatchFinder_IsFinishedOK(p) \
|
||||
((p)->streamEndWasReached \
|
||||
&& (p)->streamPos == (p)->pos \
|
||||
&& (!(p)->directInput || (p)->directInputRem == 0))
|
||||
|
||||
int MatchFinder_NeedMove(CMatchFinder *p);
|
||||
Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
|
||||
void MatchFinder_MoveBlock(CMatchFinder *p);
|
||||
void MatchFinder_ReadIfRequired(CMatchFinder *p);
|
||||
|
||||
void MatchFinder_Construct(CMatchFinder *p);
|
||||
|
||||
/* Conditions:
|
||||
historySize <= 3 GB
|
||||
keepAddBufferBefore + matchMaxLen + keepAddBufferAfter < 511MB
|
||||
*/
|
||||
int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
|
||||
UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
|
||||
ISzAlloc *alloc);
|
||||
void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
|
||||
void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, size_t numItems);
|
||||
void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
|
||||
|
||||
UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
|
||||
UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
|
||||
UInt32 *distances, UInt32 maxLen);
|
||||
|
||||
/*
|
||||
Conditions:
|
||||
Mf_GetNumAvailableBytes_Func must be called before each Mf_GetMatchLen_Func.
|
||||
Mf_GetPointerToCurrentPos_Func's result must be used only before any other function
|
||||
*/
|
||||
|
||||
typedef void (*Mf_Init_Func)(void *object);
|
||||
typedef UInt32 (*Mf_GetNumAvailableBytes_Func)(void *object);
|
||||
typedef const Byte * (*Mf_GetPointerToCurrentPos_Func)(void *object);
|
||||
typedef UInt32 (*Mf_GetMatches_Func)(void *object, UInt32 *distances);
|
||||
typedef void (*Mf_Skip_Func)(void *object, UInt32);
|
||||
|
||||
typedef struct _IMatchFinder
|
||||
{
|
||||
Mf_Init_Func Init;
|
||||
Mf_GetNumAvailableBytes_Func GetNumAvailableBytes;
|
||||
Mf_GetPointerToCurrentPos_Func GetPointerToCurrentPos;
|
||||
Mf_GetMatches_Func GetMatches;
|
||||
Mf_Skip_Func Skip;
|
||||
} IMatchFinder;
|
||||
|
||||
void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
|
||||
|
||||
void MatchFinder_Init_2(CMatchFinder *p, int readData);
|
||||
void MatchFinder_Init(CMatchFinder *p);
|
||||
|
||||
UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
|
||||
UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
|
||||
|
||||
void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
|
||||
void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
|
||||
|
||||
EXTERN_C_END
|
||||
|
||||
#endif
|
803
third-party/lzma/LzFindMt.c
vendored
Normal file
803
third-party/lzma/LzFindMt.c
vendored
Normal file
@@ -0,0 +1,803 @@
|
||||
/* LzFindMt.c -- multithreaded Match finder for LZ algorithms
|
||||
2015-10-15 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
#include "LzHash.h"
|
||||
|
||||
#include "LzFindMt.h"
|
||||
|
||||
static void MtSync_Construct(CMtSync *p)
|
||||
{
|
||||
p->wasCreated = False;
|
||||
p->csWasInitialized = False;
|
||||
p->csWasEntered = False;
|
||||
Thread_Construct(&p->thread);
|
||||
Event_Construct(&p->canStart);
|
||||
Event_Construct(&p->wasStarted);
|
||||
Event_Construct(&p->wasStopped);
|
||||
Semaphore_Construct(&p->freeSemaphore);
|
||||
Semaphore_Construct(&p->filledSemaphore);
|
||||
}
|
||||
|
||||
static void MtSync_GetNextBlock(CMtSync *p)
|
||||
{
|
||||
if (p->needStart)
|
||||
{
|
||||
p->numProcessedBlocks = 1;
|
||||
p->needStart = False;
|
||||
p->stopWriting = False;
|
||||
p->exit = False;
|
||||
Event_Reset(&p->wasStarted);
|
||||
Event_Reset(&p->wasStopped);
|
||||
|
||||
Event_Set(&p->canStart);
|
||||
Event_Wait(&p->wasStarted);
|
||||
}
|
||||
else
|
||||
{
|
||||
CriticalSection_Leave(&p->cs);
|
||||
p->csWasEntered = False;
|
||||
p->numProcessedBlocks++;
|
||||
Semaphore_Release1(&p->freeSemaphore);
|
||||
}
|
||||
Semaphore_Wait(&p->filledSemaphore);
|
||||
CriticalSection_Enter(&p->cs);
|
||||
p->csWasEntered = True;
|
||||
}
|
||||
|
||||
/* MtSync_StopWriting must be called if Writing was started */
|
||||
|
||||
static void MtSync_StopWriting(CMtSync *p)
|
||||
{
|
||||
UInt32 myNumBlocks = p->numProcessedBlocks;
|
||||
if (!Thread_WasCreated(&p->thread) || p->needStart)
|
||||
return;
|
||||
p->stopWriting = True;
|
||||
if (p->csWasEntered)
|
||||
{
|
||||
CriticalSection_Leave(&p->cs);
|
||||
p->csWasEntered = False;
|
||||
}
|
||||
Semaphore_Release1(&p->freeSemaphore);
|
||||
|
||||
Event_Wait(&p->wasStopped);
|
||||
|
||||
while (myNumBlocks++ != p->numProcessedBlocks)
|
||||
{
|
||||
Semaphore_Wait(&p->filledSemaphore);
|
||||
Semaphore_Release1(&p->freeSemaphore);
|
||||
}
|
||||
p->needStart = True;
|
||||
}
|
||||
|
||||
static void MtSync_Destruct(CMtSync *p)
|
||||
{
|
||||
if (Thread_WasCreated(&p->thread))
|
||||
{
|
||||
MtSync_StopWriting(p);
|
||||
p->exit = True;
|
||||
if (p->needStart)
|
||||
Event_Set(&p->canStart);
|
||||
Thread_Wait(&p->thread);
|
||||
Thread_Close(&p->thread);
|
||||
}
|
||||
if (p->csWasInitialized)
|
||||
{
|
||||
CriticalSection_Delete(&p->cs);
|
||||
p->csWasInitialized = False;
|
||||
}
|
||||
|
||||
Event_Close(&p->canStart);
|
||||
Event_Close(&p->wasStarted);
|
||||
Event_Close(&p->wasStopped);
|
||||
Semaphore_Close(&p->freeSemaphore);
|
||||
Semaphore_Close(&p->filledSemaphore);
|
||||
|
||||
p->wasCreated = False;
|
||||
}
|
||||
|
||||
#define RINOK_THREAD(x) { if ((x) != 0) return SZ_ERROR_THREAD; }
|
||||
|
||||
static SRes MtSync_Create2(CMtSync *p, THREAD_FUNC_TYPE startAddress, void *obj, UInt32 numBlocks)
|
||||
{
|
||||
if (p->wasCreated)
|
||||
return SZ_OK;
|
||||
|
||||
RINOK_THREAD(CriticalSection_Init(&p->cs));
|
||||
p->csWasInitialized = True;
|
||||
|
||||
RINOK_THREAD(AutoResetEvent_CreateNotSignaled(&p->canStart));
|
||||
RINOK_THREAD(AutoResetEvent_CreateNotSignaled(&p->wasStarted));
|
||||
RINOK_THREAD(AutoResetEvent_CreateNotSignaled(&p->wasStopped));
|
||||
|
||||
RINOK_THREAD(Semaphore_Create(&p->freeSemaphore, numBlocks, numBlocks));
|
||||
RINOK_THREAD(Semaphore_Create(&p->filledSemaphore, 0, numBlocks));
|
||||
|
||||
p->needStart = True;
|
||||
|
||||
RINOK_THREAD(Thread_Create(&p->thread, startAddress, obj));
|
||||
p->wasCreated = True;
|
||||
return SZ_OK;
|
||||
}
|
||||
|
||||
static SRes MtSync_Create(CMtSync *p, THREAD_FUNC_TYPE startAddress, void *obj, UInt32 numBlocks)
|
||||
{
|
||||
SRes res = MtSync_Create2(p, startAddress, obj, numBlocks);
|
||||
if (res != SZ_OK)
|
||||
MtSync_Destruct(p);
|
||||
return res;
|
||||
}
|
||||
|
||||
void MtSync_Init(CMtSync *p) { p->needStart = True; }
|
||||
|
||||
#define kMtMaxValForNormalize 0xFFFFFFFF
|
||||
|
||||
#define DEF_GetHeads2(name, v, action) \
|
||||
static void GetHeads ## name(const Byte *p, UInt32 pos, \
|
||||
UInt32 *hash, UInt32 hashMask, UInt32 *heads, UInt32 numHeads, const UInt32 *crc) \
|
||||
{ action; for (; numHeads != 0; numHeads--) { \
|
||||
const UInt32 value = (v); p++; *heads++ = pos - hash[value]; hash[value] = pos++; } }
|
||||
|
||||
#define DEF_GetHeads(name, v) DEF_GetHeads2(name, v, ;)
|
||||
|
||||
DEF_GetHeads2(2, (p[0] | ((UInt32)p[1] << 8)), UNUSED_VAR(hashMask); UNUSED_VAR(crc); )
|
||||
DEF_GetHeads(3, (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8)) & hashMask)
|
||||
DEF_GetHeads(4, (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8) ^ (crc[p[3]] << 5)) & hashMask)
|
||||
DEF_GetHeads(4b, (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8) ^ ((UInt32)p[3] << 16)) & hashMask)
|
||||
/* DEF_GetHeads(5, (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8) ^ (crc[p[3]] << 5) ^ (crc[p[4]] << 3)) & hashMask) */
|
||||
|
||||
static void HashThreadFunc(CMatchFinderMt *mt)
|
||||
{
|
||||
CMtSync *p = &mt->hashSync;
|
||||
for (;;)
|
||||
{
|
||||
UInt32 numProcessedBlocks = 0;
|
||||
Event_Wait(&p->canStart);
|
||||
Event_Set(&p->wasStarted);
|
||||
for (;;)
|
||||
{
|
||||
if (p->exit)
|
||||
return;
|
||||
if (p->stopWriting)
|
||||
{
|
||||
p->numProcessedBlocks = numProcessedBlocks;
|
||||
Event_Set(&p->wasStopped);
|
||||
break;
|
||||
}
|
||||
|
||||
{
|
||||
CMatchFinder *mf = mt->MatchFinder;
|
||||
if (MatchFinder_NeedMove(mf))
|
||||
{
|
||||
CriticalSection_Enter(&mt->btSync.cs);
|
||||
CriticalSection_Enter(&mt->hashSync.cs);
|
||||
{
|
||||
const Byte *beforePtr = Inline_MatchFinder_GetPointerToCurrentPos(mf);
|
||||
ptrdiff_t offset;
|
||||
MatchFinder_MoveBlock(mf);
|
||||
offset = beforePtr - Inline_MatchFinder_GetPointerToCurrentPos(mf);
|
||||
mt->pointerToCurPos -= offset;
|
||||
mt->buffer -= offset;
|
||||
}
|
||||
CriticalSection_Leave(&mt->btSync.cs);
|
||||
CriticalSection_Leave(&mt->hashSync.cs);
|
||||
continue;
|
||||
}
|
||||
|
||||
Semaphore_Wait(&p->freeSemaphore);
|
||||
|
||||
MatchFinder_ReadIfRequired(mf);
|
||||
if (mf->pos > (kMtMaxValForNormalize - kMtHashBlockSize))
|
||||
{
|
||||
UInt32 subValue = (mf->pos - mf->historySize - 1);
|
||||
MatchFinder_ReduceOffsets(mf, subValue);
|
||||
MatchFinder_Normalize3(subValue, mf->hash + mf->fixedHashSize, (size_t)mf->hashMask + 1);
|
||||
}
|
||||
{
|
||||
UInt32 *heads = mt->hashBuf + ((numProcessedBlocks++) & kMtHashNumBlocksMask) * kMtHashBlockSize;
|
||||
UInt32 num = mf->streamPos - mf->pos;
|
||||
heads[0] = 2;
|
||||
heads[1] = num;
|
||||
if (num >= mf->numHashBytes)
|
||||
{
|
||||
num = num - mf->numHashBytes + 1;
|
||||
if (num > kMtHashBlockSize - 2)
|
||||
num = kMtHashBlockSize - 2;
|
||||
mt->GetHeadsFunc(mf->buffer, mf->pos, mf->hash + mf->fixedHashSize, mf->hashMask, heads + 2, num, mf->crc);
|
||||
heads[0] += num;
|
||||
}
|
||||
mf->pos += num;
|
||||
mf->buffer += num;
|
||||
}
|
||||
}
|
||||
|
||||
Semaphore_Release1(&p->filledSemaphore);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void MatchFinderMt_GetNextBlock_Hash(CMatchFinderMt *p)
|
||||
{
|
||||
MtSync_GetNextBlock(&p->hashSync);
|
||||
p->hashBufPosLimit = p->hashBufPos = ((p->hashSync.numProcessedBlocks - 1) & kMtHashNumBlocksMask) * kMtHashBlockSize;
|
||||
p->hashBufPosLimit += p->hashBuf[p->hashBufPos++];
|
||||
p->hashNumAvail = p->hashBuf[p->hashBufPos++];
|
||||
}
|
||||
|
||||
#define kEmptyHashValue 0
|
||||
|
||||
/* #define MFMT_GM_INLINE */
|
||||
|
||||
#ifdef MFMT_GM_INLINE
|
||||
|
||||
#define NO_INLINE MY_FAST_CALL
|
||||
|
||||
static Int32 NO_INLINE GetMatchesSpecN(UInt32 lenLimit, UInt32 pos, const Byte *cur, CLzRef *son,
|
||||
UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
|
||||
UInt32 *_distances, UInt32 _maxLen, const UInt32 *hash, Int32 limit, UInt32 size, UInt32 *posRes)
|
||||
{
|
||||
do
|
||||
{
|
||||
UInt32 *distances = _distances + 1;
|
||||
UInt32 curMatch = pos - *hash++;
|
||||
|
||||
CLzRef *ptr0 = son + (_cyclicBufferPos << 1) + 1;
|
||||
CLzRef *ptr1 = son + (_cyclicBufferPos << 1);
|
||||
UInt32 len0 = 0, len1 = 0;
|
||||
UInt32 cutValue = _cutValue;
|
||||
UInt32 maxLen = _maxLen;
|
||||
for (;;)
|
||||
{
|
||||
UInt32 delta = pos - curMatch;
|
||||
if (cutValue-- == 0 || delta >= _cyclicBufferSize)
|
||||
{
|
||||
*ptr0 = *ptr1 = kEmptyHashValue;
|
||||
break;
|
||||
}
|
||||
{
|
||||
CLzRef *pair = son + ((_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)) << 1);
|
||||
const Byte *pb = cur - delta;
|
||||
UInt32 len = (len0 < len1 ? len0 : len1);
|
||||
if (pb[len] == cur[len])
|
||||
{
|
||||
if (++len != lenLimit && pb[len] == cur[len])
|
||||
while (++len != lenLimit)
|
||||
if (pb[len] != cur[len])
|
||||
break;
|
||||
if (maxLen < len)
|
||||
{
|
||||
*distances++ = maxLen = len;
|
||||
*distances++ = delta - 1;
|
||||
if (len == lenLimit)
|
||||
{
|
||||
*ptr1 = pair[0];
|
||||
*ptr0 = pair[1];
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (pb[len] < cur[len])
|
||||
{
|
||||
*ptr1 = curMatch;
|
||||
ptr1 = pair + 1;
|
||||
curMatch = *ptr1;
|
||||
len1 = len;
|
||||
}
|
||||
else
|
||||
{
|
||||
*ptr0 = curMatch;
|
||||
ptr0 = pair;
|
||||
curMatch = *ptr0;
|
||||
len0 = len;
|
||||
}
|
||||
}
|
||||
}
|
||||
pos++;
|
||||
_cyclicBufferPos++;
|
||||
cur++;
|
||||
{
|
||||
UInt32 num = (UInt32)(distances - _distances);
|
||||
*_distances = num - 1;
|
||||
_distances += num;
|
||||
limit -= num;
|
||||
}
|
||||
}
|
||||
while (limit > 0 && --size != 0);
|
||||
*posRes = pos;
|
||||
return limit;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
static void BtGetMatches(CMatchFinderMt *p, UInt32 *distances)
|
||||
{
|
||||
UInt32 numProcessed = 0;
|
||||
UInt32 curPos = 2;
|
||||
UInt32 limit = kMtBtBlockSize - (p->matchMaxLen * 2);
|
||||
|
||||
distances[1] = p->hashNumAvail;
|
||||
|
||||
while (curPos < limit)
|
||||
{
|
||||
if (p->hashBufPos == p->hashBufPosLimit)
|
||||
{
|
||||
MatchFinderMt_GetNextBlock_Hash(p);
|
||||
distances[1] = numProcessed + p->hashNumAvail;
|
||||
if (p->hashNumAvail >= p->numHashBytes)
|
||||
continue;
|
||||
distances[0] = curPos + p->hashNumAvail;
|
||||
distances += curPos;
|
||||
for (; p->hashNumAvail != 0; p->hashNumAvail--)
|
||||
*distances++ = 0;
|
||||
return;
|
||||
}
|
||||
{
|
||||
UInt32 size = p->hashBufPosLimit - p->hashBufPos;
|
||||
UInt32 lenLimit = p->matchMaxLen;
|
||||
UInt32 pos = p->pos;
|
||||
UInt32 cyclicBufferPos = p->cyclicBufferPos;
|
||||
if (lenLimit >= p->hashNumAvail)
|
||||
lenLimit = p->hashNumAvail;
|
||||
{
|
||||
UInt32 size2 = p->hashNumAvail - lenLimit + 1;
|
||||
if (size2 < size)
|
||||
size = size2;
|
||||
size2 = p->cyclicBufferSize - cyclicBufferPos;
|
||||
if (size2 < size)
|
||||
size = size2;
|
||||
}
|
||||
|
||||
#ifndef MFMT_GM_INLINE
|
||||
while (curPos < limit && size-- != 0)
|
||||
{
|
||||
UInt32 *startDistances = distances + curPos;
|
||||
UInt32 num = (UInt32)(GetMatchesSpec1(lenLimit, pos - p->hashBuf[p->hashBufPos++],
|
||||
pos, p->buffer, p->son, cyclicBufferPos, p->cyclicBufferSize, p->cutValue,
|
||||
startDistances + 1, p->numHashBytes - 1) - startDistances);
|
||||
*startDistances = num - 1;
|
||||
curPos += num;
|
||||
cyclicBufferPos++;
|
||||
pos++;
|
||||
p->buffer++;
|
||||
}
|
||||
#else
|
||||
{
|
||||
UInt32 posRes;
|
||||
curPos = limit - GetMatchesSpecN(lenLimit, pos, p->buffer, p->son, cyclicBufferPos, p->cyclicBufferSize, p->cutValue,
|
||||
distances + curPos, p->numHashBytes - 1, p->hashBuf + p->hashBufPos, (Int32)(limit - curPos), size, &posRes);
|
||||
p->hashBufPos += posRes - pos;
|
||||
cyclicBufferPos += posRes - pos;
|
||||
p->buffer += posRes - pos;
|
||||
pos = posRes;
|
||||
}
|
||||
#endif
|
||||
|
||||
numProcessed += pos - p->pos;
|
||||
p->hashNumAvail -= pos - p->pos;
|
||||
p->pos = pos;
|
||||
if (cyclicBufferPos == p->cyclicBufferSize)
|
||||
cyclicBufferPos = 0;
|
||||
p->cyclicBufferPos = cyclicBufferPos;
|
||||
}
|
||||
}
|
||||
|
||||
distances[0] = curPos;
|
||||
}
|
||||
|
||||
static void BtFillBlock(CMatchFinderMt *p, UInt32 globalBlockIndex)
|
||||
{
|
||||
CMtSync *sync = &p->hashSync;
|
||||
if (!sync->needStart)
|
||||
{
|
||||
CriticalSection_Enter(&sync->cs);
|
||||
sync->csWasEntered = True;
|
||||
}
|
||||
|
||||
BtGetMatches(p, p->btBuf + (globalBlockIndex & kMtBtNumBlocksMask) * kMtBtBlockSize);
|
||||
|
||||
if (p->pos > kMtMaxValForNormalize - kMtBtBlockSize)
|
||||
{
|
||||
UInt32 subValue = p->pos - p->cyclicBufferSize;
|
||||
MatchFinder_Normalize3(subValue, p->son, (size_t)p->cyclicBufferSize * 2);
|
||||
p->pos -= subValue;
|
||||
}
|
||||
|
||||
if (!sync->needStart)
|
||||
{
|
||||
CriticalSection_Leave(&sync->cs);
|
||||
sync->csWasEntered = False;
|
||||
}
|
||||
}
|
||||
|
||||
void BtThreadFunc(CMatchFinderMt *mt)
|
||||
{
|
||||
CMtSync *p = &mt->btSync;
|
||||
for (;;)
|
||||
{
|
||||
UInt32 blockIndex = 0;
|
||||
Event_Wait(&p->canStart);
|
||||
Event_Set(&p->wasStarted);
|
||||
for (;;)
|
||||
{
|
||||
if (p->exit)
|
||||
return;
|
||||
if (p->stopWriting)
|
||||
{
|
||||
p->numProcessedBlocks = blockIndex;
|
||||
MtSync_StopWriting(&mt->hashSync);
|
||||
Event_Set(&p->wasStopped);
|
||||
break;
|
||||
}
|
||||
Semaphore_Wait(&p->freeSemaphore);
|
||||
BtFillBlock(mt, blockIndex++);
|
||||
Semaphore_Release1(&p->filledSemaphore);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void MatchFinderMt_Construct(CMatchFinderMt *p)
|
||||
{
|
||||
p->hashBuf = NULL;
|
||||
MtSync_Construct(&p->hashSync);
|
||||
MtSync_Construct(&p->btSync);
|
||||
}
|
||||
|
||||
static void MatchFinderMt_FreeMem(CMatchFinderMt *p, ISzAlloc *alloc)
|
||||
{
|
||||
alloc->Free(alloc, p->hashBuf);
|
||||
p->hashBuf = NULL;
|
||||
}
|
||||
|
||||
void MatchFinderMt_Destruct(CMatchFinderMt *p, ISzAlloc *alloc)
|
||||
{
|
||||
MtSync_Destruct(&p->hashSync);
|
||||
MtSync_Destruct(&p->btSync);
|
||||
MatchFinderMt_FreeMem(p, alloc);
|
||||
}
|
||||
|
||||
#define kHashBufferSize (kMtHashBlockSize * kMtHashNumBlocks)
|
||||
#define kBtBufferSize (kMtBtBlockSize * kMtBtNumBlocks)
|
||||
|
||||
static THREAD_FUNC_RET_TYPE THREAD_FUNC_CALL_TYPE HashThreadFunc2(void *p) { HashThreadFunc((CMatchFinderMt *)p); return 0; }
|
||||
static THREAD_FUNC_RET_TYPE THREAD_FUNC_CALL_TYPE BtThreadFunc2(void *p)
|
||||
{
|
||||
Byte allocaDummy[0x180];
|
||||
unsigned i = 0;
|
||||
for (i = 0; i < 16; i++)
|
||||
allocaDummy[i] = (Byte)0;
|
||||
if (allocaDummy[0] == 0)
|
||||
BtThreadFunc((CMatchFinderMt *)p);
|
||||
return 0;
|
||||
}
|
||||
|
||||
SRes MatchFinderMt_Create(CMatchFinderMt *p, UInt32 historySize, UInt32 keepAddBufferBefore,
|
||||
UInt32 matchMaxLen, UInt32 keepAddBufferAfter, ISzAlloc *alloc)
|
||||
{
|
||||
CMatchFinder *mf = p->MatchFinder;
|
||||
p->historySize = historySize;
|
||||
if (kMtBtBlockSize <= matchMaxLen * 4)
|
||||
return SZ_ERROR_PARAM;
|
||||
if (!p->hashBuf)
|
||||
{
|
||||
p->hashBuf = (UInt32 *)alloc->Alloc(alloc, (kHashBufferSize + kBtBufferSize) * sizeof(UInt32));
|
||||
if (!p->hashBuf)
|
||||
return SZ_ERROR_MEM;
|
||||
p->btBuf = p->hashBuf + kHashBufferSize;
|
||||
}
|
||||
keepAddBufferBefore += (kHashBufferSize + kBtBufferSize);
|
||||
keepAddBufferAfter += kMtHashBlockSize;
|
||||
if (!MatchFinder_Create(mf, historySize, keepAddBufferBefore, matchMaxLen, keepAddBufferAfter, alloc))
|
||||
return SZ_ERROR_MEM;
|
||||
|
||||
RINOK(MtSync_Create(&p->hashSync, HashThreadFunc2, p, kMtHashNumBlocks));
|
||||
RINOK(MtSync_Create(&p->btSync, BtThreadFunc2, p, kMtBtNumBlocks));
|
||||
return SZ_OK;
|
||||
}
|
||||
|
||||
/* Call it after ReleaseStream / SetStream */
|
||||
void MatchFinderMt_Init(CMatchFinderMt *p)
|
||||
{
|
||||
CMatchFinder *mf = p->MatchFinder;
|
||||
p->btBufPos = p->btBufPosLimit = 0;
|
||||
p->hashBufPos = p->hashBufPosLimit = 0;
|
||||
|
||||
/* Init without data reading. We don't want to read data in this thread */
|
||||
MatchFinder_Init_2(mf, False);
|
||||
|
||||
p->pointerToCurPos = Inline_MatchFinder_GetPointerToCurrentPos(mf);
|
||||
p->btNumAvailBytes = 0;
|
||||
p->lzPos = p->historySize + 1;
|
||||
|
||||
p->hash = mf->hash;
|
||||
p->fixedHashSize = mf->fixedHashSize;
|
||||
p->crc = mf->crc;
|
||||
|
||||
p->son = mf->son;
|
||||
p->matchMaxLen = mf->matchMaxLen;
|
||||
p->numHashBytes = mf->numHashBytes;
|
||||
p->pos = mf->pos;
|
||||
p->buffer = mf->buffer;
|
||||
p->cyclicBufferPos = mf->cyclicBufferPos;
|
||||
p->cyclicBufferSize = mf->cyclicBufferSize;
|
||||
p->cutValue = mf->cutValue;
|
||||
}
|
||||
|
||||
/* ReleaseStream is required to finish multithreading */
|
||||
void MatchFinderMt_ReleaseStream(CMatchFinderMt *p)
|
||||
{
|
||||
MtSync_StopWriting(&p->btSync);
|
||||
/* p->MatchFinder->ReleaseStream(); */
|
||||
}
|
||||
|
||||
static void MatchFinderMt_Normalize(CMatchFinderMt *p)
|
||||
{
|
||||
MatchFinder_Normalize3(p->lzPos - p->historySize - 1, p->hash, p->fixedHashSize);
|
||||
p->lzPos = p->historySize + 1;
|
||||
}
|
||||
|
||||
static void MatchFinderMt_GetNextBlock_Bt(CMatchFinderMt *p)
|
||||
{
|
||||
UInt32 blockIndex;
|
||||
MtSync_GetNextBlock(&p->btSync);
|
||||
blockIndex = ((p->btSync.numProcessedBlocks - 1) & kMtBtNumBlocksMask);
|
||||
p->btBufPosLimit = p->btBufPos = blockIndex * kMtBtBlockSize;
|
||||
p->btBufPosLimit += p->btBuf[p->btBufPos++];
|
||||
p->btNumAvailBytes = p->btBuf[p->btBufPos++];
|
||||
if (p->lzPos >= kMtMaxValForNormalize - kMtBtBlockSize)
|
||||
MatchFinderMt_Normalize(p);
|
||||
}
|
||||
|
||||
static const Byte * MatchFinderMt_GetPointerToCurrentPos(CMatchFinderMt *p)
|
||||
{
|
||||
return p->pointerToCurPos;
|
||||
}
|
||||
|
||||
#define GET_NEXT_BLOCK_IF_REQUIRED if (p->btBufPos == p->btBufPosLimit) MatchFinderMt_GetNextBlock_Bt(p);
|
||||
|
||||
static UInt32 MatchFinderMt_GetNumAvailableBytes(CMatchFinderMt *p)
|
||||
{
|
||||
GET_NEXT_BLOCK_IF_REQUIRED;
|
||||
return p->btNumAvailBytes;
|
||||
}
|
||||
|
||||
static UInt32 * MixMatches2(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
|
||||
{
|
||||
UInt32 h2, curMatch2;
|
||||
UInt32 *hash = p->hash;
|
||||
const Byte *cur = p->pointerToCurPos;
|
||||
UInt32 lzPos = p->lzPos;
|
||||
MT_HASH2_CALC
|
||||
|
||||
curMatch2 = hash[h2];
|
||||
hash[h2] = lzPos;
|
||||
|
||||
if (curMatch2 >= matchMinPos)
|
||||
if (cur[(ptrdiff_t)curMatch2 - lzPos] == cur[0])
|
||||
{
|
||||
*distances++ = 2;
|
||||
*distances++ = lzPos - curMatch2 - 1;
|
||||
}
|
||||
|
||||
return distances;
|
||||
}
|
||||
|
||||
static UInt32 * MixMatches3(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
|
||||
{
|
||||
UInt32 h2, h3, curMatch2, curMatch3;
|
||||
UInt32 *hash = p->hash;
|
||||
const Byte *cur = p->pointerToCurPos;
|
||||
UInt32 lzPos = p->lzPos;
|
||||
MT_HASH3_CALC
|
||||
|
||||
curMatch2 = hash[ h2];
|
||||
curMatch3 = hash[kFix3HashSize + h3];
|
||||
|
||||
hash[ h2] = lzPos;
|
||||
hash[kFix3HashSize + h3] = lzPos;
|
||||
|
||||
if (curMatch2 >= matchMinPos && cur[(ptrdiff_t)curMatch2 - lzPos] == cur[0])
|
||||
{
|
||||
distances[1] = lzPos - curMatch2 - 1;
|
||||
if (cur[(ptrdiff_t)curMatch2 - lzPos + 2] == cur[2])
|
||||
{
|
||||
distances[0] = 3;
|
||||
return distances + 2;
|
||||
}
|
||||
distances[0] = 2;
|
||||
distances += 2;
|
||||
}
|
||||
|
||||
if (curMatch3 >= matchMinPos && cur[(ptrdiff_t)curMatch3 - lzPos] == cur[0])
|
||||
{
|
||||
*distances++ = 3;
|
||||
*distances++ = lzPos - curMatch3 - 1;
|
||||
}
|
||||
|
||||
return distances;
|
||||
}
|
||||
|
||||
/*
|
||||
static UInt32 *MixMatches4(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
|
||||
{
|
||||
UInt32 h2, h3, h4, curMatch2, curMatch3, curMatch4;
|
||||
UInt32 *hash = p->hash;
|
||||
const Byte *cur = p->pointerToCurPos;
|
||||
UInt32 lzPos = p->lzPos;
|
||||
MT_HASH4_CALC
|
||||
|
||||
curMatch2 = hash[ h2];
|
||||
curMatch3 = hash[kFix3HashSize + h3];
|
||||
curMatch4 = hash[kFix4HashSize + h4];
|
||||
|
||||
hash[ h2] = lzPos;
|
||||
hash[kFix3HashSize + h3] = lzPos;
|
||||
hash[kFix4HashSize + h4] = lzPos;
|
||||
|
||||
if (curMatch2 >= matchMinPos && cur[(ptrdiff_t)curMatch2 - lzPos] == cur[0])
|
||||
{
|
||||
distances[1] = lzPos - curMatch2 - 1;
|
||||
if (cur[(ptrdiff_t)curMatch2 - lzPos + 2] == cur[2])
|
||||
{
|
||||
distances[0] = (cur[(ptrdiff_t)curMatch2 - lzPos + 3] == cur[3]) ? 4 : 3;
|
||||
return distances + 2;
|
||||
}
|
||||
distances[0] = 2;
|
||||
distances += 2;
|
||||
}
|
||||
|
||||
if (curMatch3 >= matchMinPos && cur[(ptrdiff_t)curMatch3 - lzPos] == cur[0])
|
||||
{
|
||||
distances[1] = lzPos - curMatch3 - 1;
|
||||
if (cur[(ptrdiff_t)curMatch3 - lzPos + 3] == cur[3])
|
||||
{
|
||||
distances[0] = 4;
|
||||
return distances + 2;
|
||||
}
|
||||
distances[0] = 3;
|
||||
distances += 2;
|
||||
}
|
||||
|
||||
if (curMatch4 >= matchMinPos)
|
||||
if (
|
||||
cur[(ptrdiff_t)curMatch4 - lzPos] == cur[0] &&
|
||||
cur[(ptrdiff_t)curMatch4 - lzPos + 3] == cur[3]
|
||||
)
|
||||
{
|
||||
*distances++ = 4;
|
||||
*distances++ = lzPos - curMatch4 - 1;
|
||||
}
|
||||
|
||||
return distances;
|
||||
}
|
||||
*/
|
||||
|
||||
#define INCREASE_LZ_POS p->lzPos++; p->pointerToCurPos++;
|
||||
|
||||
static UInt32 MatchFinderMt2_GetMatches(CMatchFinderMt *p, UInt32 *distances)
|
||||
{
|
||||
const UInt32 *btBuf = p->btBuf + p->btBufPos;
|
||||
UInt32 len = *btBuf++;
|
||||
p->btBufPos += 1 + len;
|
||||
p->btNumAvailBytes--;
|
||||
{
|
||||
UInt32 i;
|
||||
for (i = 0; i < len; i += 2)
|
||||
{
|
||||
*distances++ = *btBuf++;
|
||||
*distances++ = *btBuf++;
|
||||
}
|
||||
}
|
||||
INCREASE_LZ_POS
|
||||
return len;
|
||||
}
|
||||
|
||||
static UInt32 MatchFinderMt_GetMatches(CMatchFinderMt *p, UInt32 *distances)
|
||||
{
|
||||
const UInt32 *btBuf = p->btBuf + p->btBufPos;
|
||||
UInt32 len = *btBuf++;
|
||||
p->btBufPos += 1 + len;
|
||||
|
||||
if (len == 0)
|
||||
{
|
||||
/* change for bt5 ! */
|
||||
if (p->btNumAvailBytes-- >= 4)
|
||||
len = (UInt32)(p->MixMatchesFunc(p, p->lzPos - p->historySize, distances) - (distances));
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Condition: there are matches in btBuf with length < p->numHashBytes */
|
||||
UInt32 *distances2;
|
||||
p->btNumAvailBytes--;
|
||||
distances2 = p->MixMatchesFunc(p, p->lzPos - btBuf[1], distances);
|
||||
do
|
||||
{
|
||||
*distances2++ = *btBuf++;
|
||||
*distances2++ = *btBuf++;
|
||||
}
|
||||
while ((len -= 2) != 0);
|
||||
len = (UInt32)(distances2 - (distances));
|
||||
}
|
||||
INCREASE_LZ_POS
|
||||
return len;
|
||||
}
|
||||
|
||||
#define SKIP_HEADER2_MT do { GET_NEXT_BLOCK_IF_REQUIRED
|
||||
#define SKIP_HEADER_MT(n) SKIP_HEADER2_MT if (p->btNumAvailBytes-- >= (n)) { const Byte *cur = p->pointerToCurPos; UInt32 *hash = p->hash;
|
||||
#define SKIP_FOOTER_MT } INCREASE_LZ_POS p->btBufPos += p->btBuf[p->btBufPos] + 1; } while (--num != 0);
|
||||
|
||||
static void MatchFinderMt0_Skip(CMatchFinderMt *p, UInt32 num)
|
||||
{
|
||||
SKIP_HEADER2_MT { p->btNumAvailBytes--;
|
||||
SKIP_FOOTER_MT
|
||||
}
|
||||
|
||||
static void MatchFinderMt2_Skip(CMatchFinderMt *p, UInt32 num)
|
||||
{
|
||||
SKIP_HEADER_MT(2)
|
||||
UInt32 h2;
|
||||
MT_HASH2_CALC
|
||||
hash[h2] = p->lzPos;
|
||||
SKIP_FOOTER_MT
|
||||
}
|
||||
|
||||
static void MatchFinderMt3_Skip(CMatchFinderMt *p, UInt32 num)
|
||||
{
|
||||
SKIP_HEADER_MT(3)
|
||||
UInt32 h2, h3;
|
||||
MT_HASH3_CALC
|
||||
hash[kFix3HashSize + h3] =
|
||||
hash[ h2] =
|
||||
p->lzPos;
|
||||
SKIP_FOOTER_MT
|
||||
}
|
||||
|
||||
/*
|
||||
static void MatchFinderMt4_Skip(CMatchFinderMt *p, UInt32 num)
|
||||
{
|
||||
SKIP_HEADER_MT(4)
|
||||
UInt32 h2, h3, h4;
|
||||
MT_HASH4_CALC
|
||||
hash[kFix4HashSize + h4] =
|
||||
hash[kFix3HashSize + h3] =
|
||||
hash[ h2] =
|
||||
p->lzPos;
|
||||
SKIP_FOOTER_MT
|
||||
}
|
||||
*/
|
||||
|
||||
void MatchFinderMt_CreateVTable(CMatchFinderMt *p, IMatchFinder *vTable)
|
||||
{
|
||||
vTable->Init = (Mf_Init_Func)MatchFinderMt_Init;
|
||||
vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinderMt_GetNumAvailableBytes;
|
||||
vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinderMt_GetPointerToCurrentPos;
|
||||
vTable->GetMatches = (Mf_GetMatches_Func)MatchFinderMt_GetMatches;
|
||||
|
||||
switch (p->MatchFinder->numHashBytes)
|
||||
{
|
||||
case 2:
|
||||
p->GetHeadsFunc = GetHeads2;
|
||||
p->MixMatchesFunc = (Mf_Mix_Matches)0;
|
||||
vTable->Skip = (Mf_Skip_Func)MatchFinderMt0_Skip;
|
||||
vTable->GetMatches = (Mf_GetMatches_Func)MatchFinderMt2_GetMatches;
|
||||
break;
|
||||
case 3:
|
||||
p->GetHeadsFunc = GetHeads3;
|
||||
p->MixMatchesFunc = (Mf_Mix_Matches)MixMatches2;
|
||||
vTable->Skip = (Mf_Skip_Func)MatchFinderMt2_Skip;
|
||||
break;
|
||||
default:
|
||||
/* case 4: */
|
||||
p->GetHeadsFunc = p->MatchFinder->bigHash ? GetHeads4b : GetHeads4;
|
||||
p->MixMatchesFunc = (Mf_Mix_Matches)MixMatches3;
|
||||
vTable->Skip = (Mf_Skip_Func)MatchFinderMt3_Skip;
|
||||
break;
|
||||
/*
|
||||
default:
|
||||
p->GetHeadsFunc = GetHeads5;
|
||||
p->MixMatchesFunc = (Mf_Mix_Matches)MixMatches4;
|
||||
vTable->Skip = (Mf_Skip_Func)MatchFinderMt4_Skip;
|
||||
break;
|
||||
*/
|
||||
}
|
||||
}
|
101
third-party/lzma/LzFindMt.h
vendored
Normal file
101
third-party/lzma/LzFindMt.h
vendored
Normal file
@@ -0,0 +1,101 @@
|
||||
/* LzFindMt.h -- multithreaded Match finder for LZ algorithms
|
||||
2015-05-03 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZ_FIND_MT_H
|
||||
#define __LZ_FIND_MT_H
|
||||
|
||||
#include "LzFind.h"
|
||||
#include "Threads.h"
|
||||
|
||||
EXTERN_C_BEGIN
|
||||
|
||||
#define kMtHashBlockSize (1 << 13)
|
||||
#define kMtHashNumBlocks (1 << 3)
|
||||
#define kMtHashNumBlocksMask (kMtHashNumBlocks - 1)
|
||||
|
||||
#define kMtBtBlockSize (1 << 14)
|
||||
#define kMtBtNumBlocks (1 << 6)
|
||||
#define kMtBtNumBlocksMask (kMtBtNumBlocks - 1)
|
||||
|
||||
typedef struct _CMtSync
|
||||
{
|
||||
Bool wasCreated;
|
||||
Bool needStart;
|
||||
Bool exit;
|
||||
Bool stopWriting;
|
||||
|
||||
CThread thread;
|
||||
CAutoResetEvent canStart;
|
||||
CAutoResetEvent wasStarted;
|
||||
CAutoResetEvent wasStopped;
|
||||
CSemaphore freeSemaphore;
|
||||
CSemaphore filledSemaphore;
|
||||
Bool csWasInitialized;
|
||||
Bool csWasEntered;
|
||||
CCriticalSection cs;
|
||||
UInt32 numProcessedBlocks;
|
||||
} CMtSync;
|
||||
|
||||
typedef UInt32 * (*Mf_Mix_Matches)(void *p, UInt32 matchMinPos, UInt32 *distances);
|
||||
|
||||
/* kMtCacheLineDummy must be >= size_of_CPU_cache_line */
|
||||
#define kMtCacheLineDummy 128
|
||||
|
||||
typedef void (*Mf_GetHeads)(const Byte *buffer, UInt32 pos,
|
||||
UInt32 *hash, UInt32 hashMask, UInt32 *heads, UInt32 numHeads, const UInt32 *crc);
|
||||
|
||||
typedef struct _CMatchFinderMt
|
||||
{
|
||||
/* LZ */
|
||||
const Byte *pointerToCurPos;
|
||||
UInt32 *btBuf;
|
||||
UInt32 btBufPos;
|
||||
UInt32 btBufPosLimit;
|
||||
UInt32 lzPos;
|
||||
UInt32 btNumAvailBytes;
|
||||
|
||||
UInt32 *hash;
|
||||
UInt32 fixedHashSize;
|
||||
UInt32 historySize;
|
||||
const UInt32 *crc;
|
||||
|
||||
Mf_Mix_Matches MixMatchesFunc;
|
||||
|
||||
/* LZ + BT */
|
||||
CMtSync btSync;
|
||||
Byte btDummy[kMtCacheLineDummy];
|
||||
|
||||
/* BT */
|
||||
UInt32 *hashBuf;
|
||||
UInt32 hashBufPos;
|
||||
UInt32 hashBufPosLimit;
|
||||
UInt32 hashNumAvail;
|
||||
|
||||
CLzRef *son;
|
||||
UInt32 matchMaxLen;
|
||||
UInt32 numHashBytes;
|
||||
UInt32 pos;
|
||||
const Byte *buffer;
|
||||
UInt32 cyclicBufferPos;
|
||||
UInt32 cyclicBufferSize; /* it must be historySize + 1 */
|
||||
UInt32 cutValue;
|
||||
|
||||
/* BT + Hash */
|
||||
CMtSync hashSync;
|
||||
/* Byte hashDummy[kMtCacheLineDummy]; */
|
||||
|
||||
/* Hash */
|
||||
Mf_GetHeads GetHeadsFunc;
|
||||
CMatchFinder *MatchFinder;
|
||||
} CMatchFinderMt;
|
||||
|
||||
void MatchFinderMt_Construct(CMatchFinderMt *p);
|
||||
void MatchFinderMt_Destruct(CMatchFinderMt *p, ISzAlloc *alloc);
|
||||
SRes MatchFinderMt_Create(CMatchFinderMt *p, UInt32 historySize, UInt32 keepAddBufferBefore,
|
||||
UInt32 matchMaxLen, UInt32 keepAddBufferAfter, ISzAlloc *alloc);
|
||||
void MatchFinderMt_CreateVTable(CMatchFinderMt *p, IMatchFinder *vTable);
|
||||
void MatchFinderMt_ReleaseStream(CMatchFinderMt *p);
|
||||
|
||||
EXTERN_C_END
|
||||
|
||||
#endif
|
57
third-party/lzma/LzHash.h
vendored
Normal file
57
third-party/lzma/LzHash.h
vendored
Normal file
@@ -0,0 +1,57 @@
|
||||
/* LzHash.h -- HASH functions for LZ algorithms
|
||||
2015-04-12 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZ_HASH_H
|
||||
#define __LZ_HASH_H
|
||||
|
||||
#define kHash2Size (1 << 10)
|
||||
#define kHash3Size (1 << 16)
|
||||
#define kHash4Size (1 << 20)
|
||||
|
||||
#define kFix3HashSize (kHash2Size)
|
||||
#define kFix4HashSize (kHash2Size + kHash3Size)
|
||||
#define kFix5HashSize (kHash2Size + kHash3Size + kHash4Size)
|
||||
|
||||
#define HASH2_CALC hv = cur[0] | ((UInt32)cur[1] << 8);
|
||||
|
||||
#define HASH3_CALC { \
|
||||
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
|
||||
h2 = temp & (kHash2Size - 1); \
|
||||
hv = (temp ^ ((UInt32)cur[2] << 8)) & p->hashMask; }
|
||||
|
||||
#define HASH4_CALC { \
|
||||
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
|
||||
h2 = temp & (kHash2Size - 1); \
|
||||
temp ^= ((UInt32)cur[2] << 8); \
|
||||
h3 = temp & (kHash3Size - 1); \
|
||||
hv = (temp ^ (p->crc[cur[3]] << 5)) & p->hashMask; }
|
||||
|
||||
#define HASH5_CALC { \
|
||||
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
|
||||
h2 = temp & (kHash2Size - 1); \
|
||||
temp ^= ((UInt32)cur[2] << 8); \
|
||||
h3 = temp & (kHash3Size - 1); \
|
||||
temp ^= (p->crc[cur[3]] << 5); \
|
||||
h4 = temp & (kHash4Size - 1); \
|
||||
hv = (temp ^ (p->crc[cur[4]] << 3)) & p->hashMask; }
|
||||
|
||||
/* #define HASH_ZIP_CALC hv = ((cur[0] | ((UInt32)cur[1] << 8)) ^ p->crc[cur[2]]) & 0xFFFF; */
|
||||
#define HASH_ZIP_CALC hv = ((cur[2] | ((UInt32)cur[0] << 8)) ^ p->crc[cur[1]]) & 0xFFFF;
|
||||
|
||||
|
||||
#define MT_HASH2_CALC \
|
||||
h2 = (p->crc[cur[0]] ^ cur[1]) & (kHash2Size - 1);
|
||||
|
||||
#define MT_HASH3_CALC { \
|
||||
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
|
||||
h2 = temp & (kHash2Size - 1); \
|
||||
h3 = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); }
|
||||
|
||||
#define MT_HASH4_CALC { \
|
||||
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
|
||||
h2 = temp & (kHash2Size - 1); \
|
||||
temp ^= ((UInt32)cur[2] << 8); \
|
||||
h3 = temp & (kHash3Size - 1); \
|
||||
h4 = (temp ^ (p->crc[cur[3]] << 5)) & (kHash4Size - 1); }
|
||||
|
||||
#endif
|
586
third-party/lzma/LzmaDecode.cc
vendored
Normal file
586
third-party/lzma/LzmaDecode.cc
vendored
Normal file
@@ -0,0 +1,586 @@
|
||||
/*
|
||||
LzmaDecode.c
|
||||
LZMA Decoder (optimized for Speed version)
|
||||
|
||||
LZMA SDK 4.40 Copyright (c) 1999-2006 Igor Pavlov (2006-05-01)
|
||||
http://www.7-zip.org/
|
||||
|
||||
LZMA SDK is licensed under two licenses:
|
||||
1) GNU Lesser General Public License (GNU LGPL)
|
||||
2) Common Public License (CPL)
|
||||
It means that you can select one of these two licenses and
|
||||
follow rules of that license.
|
||||
|
||||
SPECIAL EXCEPTION:
|
||||
Igor Pavlov, as the author of this Code, expressly permits you to
|
||||
statically or dynamically link your Code (or bind by name) to the
|
||||
interfaces of this file without subjecting your linked Code to the
|
||||
terms of the CPL or GNU LGPL. Any modifications or additions
|
||||
to this file, however, are subject to the LGPL or CPL terms.
|
||||
*/
|
||||
|
||||
#include "LzmaDecode.h"
|
||||
|
||||
#define kNumTopBits 24
|
||||
#define kTopValue ((UInt32)1 << kNumTopBits)
|
||||
|
||||
#define kNumBitModelTotalBits 11
|
||||
#define kBitModelTotal (1 << kNumBitModelTotalBits)
|
||||
#define kNumMoveBits 5
|
||||
|
||||
#define RC_READ_BYTE (*Buffer++)
|
||||
|
||||
#define RC_INIT2 Code = 0; Range = 0xFFFFFFFF; \
|
||||
{ int i; for(i = 0; i < 5; i++) { RC_TEST; Code = (Code << 8) | RC_READ_BYTE; }}
|
||||
|
||||
#ifdef _LZMA_IN_CB
|
||||
|
||||
#define RC_TEST { if (Buffer == BufferLim) \
|
||||
{ SizeT size; int result = InCallback->Read(InCallback, &Buffer, &size); if (result != LZMA_RESULT_OK) return result; \
|
||||
BufferLim = Buffer + size; if (size == 0) return LZMA_RESULT_DATA_ERROR; }}
|
||||
|
||||
#define RC_INIT Buffer = BufferLim = 0; RC_INIT2
|
||||
|
||||
#else
|
||||
|
||||
#define RC_TEST { if (Buffer == BufferLim) return LZMA_RESULT_DATA_ERROR; }
|
||||
|
||||
#define RC_INIT(buffer, bufferSize) Buffer = buffer; BufferLim = buffer + bufferSize; RC_INIT2
|
||||
|
||||
#endif
|
||||
|
||||
#define RC_NORMALIZE if (Range < kTopValue) { RC_TEST; Range <<= 8; Code = (Code << 8) | RC_READ_BYTE; }
|
||||
|
||||
#define IfBit0(p) RC_NORMALIZE; bound = (Range >> kNumBitModelTotalBits) * *(p); if (Code < bound)
|
||||
#define UpdateBit0(p) Range = bound; *(p) += (kBitModelTotal - *(p)) >> kNumMoveBits;
|
||||
#define UpdateBit1(p) Range -= bound; Code -= bound; *(p) -= (*(p)) >> kNumMoveBits;
|
||||
|
||||
#define RC_GET_BIT2(p, mi, A0, A1) IfBit0(p) \
|
||||
{ UpdateBit0(p); mi <<= 1; A0; } else \
|
||||
{ UpdateBit1(p); mi = (mi + mi) + 1; A1; }
|
||||
|
||||
#define RC_GET_BIT(p, mi) RC_GET_BIT2(p, mi, ; , ;)
|
||||
|
||||
#define RangeDecoderBitTreeDecode(probs, numLevels, res) \
|
||||
{ int i = numLevels; res = 1; \
|
||||
do { CProb *pp = probs + res; RC_GET_BIT(pp, res) } while(--i != 0); \
|
||||
res -= (1 << numLevels); }
|
||||
|
||||
|
||||
#define kNumPosBitsMax 4
|
||||
#define kNumPosStatesMax (1 << kNumPosBitsMax)
|
||||
|
||||
#define kLenNumLowBits 3
|
||||
#define kLenNumLowSymbols (1 << kLenNumLowBits)
|
||||
#define kLenNumMidBits 3
|
||||
#define kLenNumMidSymbols (1 << kLenNumMidBits)
|
||||
#define kLenNumHighBits 8
|
||||
#define kLenNumHighSymbols (1 << kLenNumHighBits)
|
||||
|
||||
#define LenChoice 0
|
||||
#define LenChoice2 (LenChoice + 1)
|
||||
#define LenLow (LenChoice2 + 1)
|
||||
#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits))
|
||||
#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits))
|
||||
#define kNumLenProbs (LenHigh + kLenNumHighSymbols)
|
||||
|
||||
|
||||
#define kNumStates 12
|
||||
#define kNumLitStates 7
|
||||
|
||||
#define kStartPosModelIndex 4
|
||||
#define kEndPosModelIndex 14
|
||||
#define kNumFullDistances (1 << (kEndPosModelIndex >> 1))
|
||||
|
||||
#define kNumPosSlotBits 6
|
||||
#define kNumLenToPosStates 4
|
||||
|
||||
#define kNumAlignBits 4
|
||||
#define kAlignTableSize (1 << kNumAlignBits)
|
||||
|
||||
#define kMatchMinLen 2
|
||||
|
||||
#define IsMatch 0
|
||||
#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax))
|
||||
#define IsRepG0 (IsRep + kNumStates)
|
||||
#define IsRepG1 (IsRepG0 + kNumStates)
|
||||
#define IsRepG2 (IsRepG1 + kNumStates)
|
||||
#define IsRep0Long (IsRepG2 + kNumStates)
|
||||
#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax))
|
||||
#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits))
|
||||
#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex)
|
||||
#define LenCoder (Align + kAlignTableSize)
|
||||
#define RepLenCoder (LenCoder + kNumLenProbs)
|
||||
#define Literal (RepLenCoder + kNumLenProbs)
|
||||
|
||||
#if Literal != LZMA_BASE_SIZE
|
||||
StopCompilingDueBUG
|
||||
#endif
|
||||
|
||||
int LzmaDecodeProperties(CLzmaProperties *propsRes, const unsigned char *propsData, int size)
|
||||
{
|
||||
unsigned char prop0;
|
||||
if (size < LZMA_PROPERTIES_SIZE)
|
||||
return LZMA_RESULT_DATA_ERROR;
|
||||
prop0 = propsData[0];
|
||||
if (prop0 >= (9 * 5 * 5))
|
||||
return LZMA_RESULT_DATA_ERROR;
|
||||
{
|
||||
for (propsRes->pb = 0; prop0 >= (9 * 5); propsRes->pb++, prop0 -= (9 * 5)) { }
|
||||
for (propsRes->lp = 0; prop0 >= 9; propsRes->lp++, prop0 -= 9) { }
|
||||
propsRes->lc = prop0;
|
||||
/*
|
||||
unsigned char remainder = (unsigned char)(prop0 / 9);
|
||||
propsRes->lc = prop0 % 9;
|
||||
propsRes->pb = remainder / 5;
|
||||
propsRes->lp = remainder % 5;
|
||||
*/
|
||||
}
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
{
|
||||
int i;
|
||||
propsRes->DictionarySize = 0;
|
||||
for (i = 0; i < 4; i++)
|
||||
propsRes->DictionarySize += (UInt32)(propsData[1 + i]) << (i * 8);
|
||||
if (propsRes->DictionarySize == 0)
|
||||
propsRes->DictionarySize = 1;
|
||||
}
|
||||
#endif
|
||||
return LZMA_RESULT_OK;
|
||||
}
|
||||
|
||||
#define kLzmaStreamWasFinishedId (-1)
|
||||
|
||||
int LzmaDecode(CLzmaDecoderState *vs,
|
||||
#ifdef _LZMA_IN_CB
|
||||
ILzmaInCallback *InCallback,
|
||||
#else
|
||||
const unsigned char *inStream, SizeT inSize, SizeT *inSizeProcessed,
|
||||
#endif
|
||||
unsigned char *outStream, SizeT outSize, SizeT *outSizeProcessed)
|
||||
{
|
||||
CProb *p = vs->Probs;
|
||||
SizeT nowPos = 0;
|
||||
Byte previousByte = 0;
|
||||
UInt32 posStateMask = (1 << (vs->Properties.pb)) - 1;
|
||||
UInt32 literalPosMask = (1 << (vs->Properties.lp)) - 1;
|
||||
int lc = vs->Properties.lc;
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
|
||||
UInt32 Range = vs->Range;
|
||||
UInt32 Code = vs->Code;
|
||||
#ifdef _LZMA_IN_CB
|
||||
const Byte *Buffer = vs->Buffer;
|
||||
const Byte *BufferLim = vs->BufferLim;
|
||||
#else
|
||||
const Byte *Buffer = inStream;
|
||||
const Byte *BufferLim = inStream + inSize;
|
||||
#endif
|
||||
int state = vs->State;
|
||||
UInt32 rep0 = vs->Reps[0], rep1 = vs->Reps[1], rep2 = vs->Reps[2], rep3 = vs->Reps[3];
|
||||
int len = vs->RemainLen;
|
||||
UInt32 globalPos = vs->GlobalPos;
|
||||
UInt32 distanceLimit = vs->DistanceLimit;
|
||||
|
||||
Byte *dictionary = vs->Dictionary;
|
||||
UInt32 dictionarySize = vs->Properties.DictionarySize;
|
||||
UInt32 dictionaryPos = vs->DictionaryPos;
|
||||
|
||||
Byte tempDictionary[4];
|
||||
|
||||
#ifndef _LZMA_IN_CB
|
||||
*inSizeProcessed = 0;
|
||||
#endif
|
||||
*outSizeProcessed = 0;
|
||||
if (len == kLzmaStreamWasFinishedId)
|
||||
return LZMA_RESULT_OK;
|
||||
|
||||
if (dictionarySize == 0)
|
||||
{
|
||||
dictionary = tempDictionary;
|
||||
dictionarySize = 1;
|
||||
tempDictionary[0] = vs->TempDictionary[0];
|
||||
}
|
||||
|
||||
if (len == kLzmaNeedInitId)
|
||||
{
|
||||
{
|
||||
UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp));
|
||||
UInt32 i;
|
||||
for (i = 0; i < numProbs; i++)
|
||||
p[i] = kBitModelTotal >> 1;
|
||||
rep0 = rep1 = rep2 = rep3 = 1;
|
||||
state = 0;
|
||||
globalPos = 0;
|
||||
distanceLimit = 0;
|
||||
dictionaryPos = 0;
|
||||
dictionary[dictionarySize - 1] = 0;
|
||||
#ifdef _LZMA_IN_CB
|
||||
RC_INIT;
|
||||
#else
|
||||
RC_INIT(inStream, inSize);
|
||||
#endif
|
||||
}
|
||||
len = 0;
|
||||
}
|
||||
while(len != 0 && nowPos < outSize)
|
||||
{
|
||||
UInt32 pos = dictionaryPos - rep0;
|
||||
if (pos >= dictionarySize)
|
||||
pos += dictionarySize;
|
||||
outStream[nowPos++] = dictionary[dictionaryPos] = dictionary[pos];
|
||||
if (++dictionaryPos == dictionarySize)
|
||||
dictionaryPos = 0;
|
||||
len--;
|
||||
}
|
||||
if (dictionaryPos == 0)
|
||||
previousByte = dictionary[dictionarySize - 1];
|
||||
else
|
||||
previousByte = dictionary[dictionaryPos - 1];
|
||||
|
||||
#else /* if !_LZMA_OUT_READ */
|
||||
|
||||
int state = 0;
|
||||
UInt32 rep0 = 1, rep1 = 1, rep2 = 1, rep3 = 1;
|
||||
int len = 0;
|
||||
const Byte *Buffer;
|
||||
const Byte *BufferLim;
|
||||
UInt32 Range;
|
||||
UInt32 Code;
|
||||
|
||||
#ifndef _LZMA_IN_CB
|
||||
*inSizeProcessed = 0;
|
||||
#endif
|
||||
*outSizeProcessed = 0;
|
||||
|
||||
{
|
||||
UInt32 i;
|
||||
UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp));
|
||||
for (i = 0; i < numProbs; i++)
|
||||
p[i] = kBitModelTotal >> 1;
|
||||
}
|
||||
|
||||
#ifdef _LZMA_IN_CB
|
||||
RC_INIT;
|
||||
#else
|
||||
RC_INIT(inStream, inSize);
|
||||
#endif
|
||||
|
||||
#endif /* _LZMA_OUT_READ */
|
||||
|
||||
while(nowPos < outSize)
|
||||
{
|
||||
CProb *prob;
|
||||
UInt32 bound;
|
||||
int posState = (int)(
|
||||
(nowPos
|
||||
#ifdef _LZMA_OUT_READ
|
||||
+ globalPos
|
||||
#endif
|
||||
)
|
||||
& posStateMask);
|
||||
|
||||
prob = p + IsMatch + (state << kNumPosBitsMax) + posState;
|
||||
IfBit0(prob)
|
||||
{
|
||||
int symbol = 1;
|
||||
UpdateBit0(prob)
|
||||
prob = p + Literal + (LZMA_LIT_SIZE *
|
||||
(((
|
||||
(nowPos
|
||||
#ifdef _LZMA_OUT_READ
|
||||
+ globalPos
|
||||
#endif
|
||||
)
|
||||
& literalPosMask) << lc) + (previousByte >> (8 - lc))));
|
||||
|
||||
if (state >= kNumLitStates)
|
||||
{
|
||||
int matchByte;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
UInt32 pos = dictionaryPos - rep0;
|
||||
if (pos >= dictionarySize)
|
||||
pos += dictionarySize;
|
||||
matchByte = dictionary[pos];
|
||||
#else
|
||||
matchByte = outStream[nowPos - rep0];
|
||||
#endif
|
||||
do
|
||||
{
|
||||
int bit;
|
||||
CProb *probLit;
|
||||
matchByte <<= 1;
|
||||
bit = (matchByte & 0x100);
|
||||
probLit = prob + 0x100 + bit + symbol;
|
||||
RC_GET_BIT2(probLit, symbol, if (bit != 0) break, if (bit == 0) break)
|
||||
}
|
||||
while (symbol < 0x100);
|
||||
}
|
||||
while (symbol < 0x100)
|
||||
{
|
||||
CProb *probLit = prob + symbol;
|
||||
RC_GET_BIT(probLit, symbol)
|
||||
}
|
||||
previousByte = (Byte)symbol;
|
||||
|
||||
outStream[nowPos++] = previousByte;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
if (distanceLimit < dictionarySize)
|
||||
distanceLimit++;
|
||||
|
||||
dictionary[dictionaryPos] = previousByte;
|
||||
if (++dictionaryPos == dictionarySize)
|
||||
dictionaryPos = 0;
|
||||
#endif
|
||||
if (state < 4) state = 0;
|
||||
else if (state < 10) state -= 3;
|
||||
else state -= 6;
|
||||
}
|
||||
else
|
||||
{
|
||||
UpdateBit1(prob);
|
||||
prob = p + IsRep + state;
|
||||
IfBit0(prob)
|
||||
{
|
||||
UpdateBit0(prob);
|
||||
rep3 = rep2;
|
||||
rep2 = rep1;
|
||||
rep1 = rep0;
|
||||
state = state < kNumLitStates ? 0 : 3;
|
||||
prob = p + LenCoder;
|
||||
}
|
||||
else
|
||||
{
|
||||
UpdateBit1(prob);
|
||||
prob = p + IsRepG0 + state;
|
||||
IfBit0(prob)
|
||||
{
|
||||
UpdateBit0(prob);
|
||||
prob = p + IsRep0Long + (state << kNumPosBitsMax) + posState;
|
||||
IfBit0(prob)
|
||||
{
|
||||
#ifdef _LZMA_OUT_READ
|
||||
UInt32 pos;
|
||||
#endif
|
||||
UpdateBit0(prob);
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
if (distanceLimit == 0)
|
||||
#else
|
||||
if (nowPos == 0)
|
||||
#endif
|
||||
return LZMA_RESULT_DATA_ERROR;
|
||||
|
||||
state = state < kNumLitStates ? 9 : 11;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
pos = dictionaryPos - rep0;
|
||||
if (pos >= dictionarySize)
|
||||
pos += dictionarySize;
|
||||
previousByte = dictionary[pos];
|
||||
dictionary[dictionaryPos] = previousByte;
|
||||
if (++dictionaryPos == dictionarySize)
|
||||
dictionaryPos = 0;
|
||||
#else
|
||||
previousByte = outStream[nowPos - rep0];
|
||||
#endif
|
||||
outStream[nowPos++] = previousByte;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
if (distanceLimit < dictionarySize)
|
||||
distanceLimit++;
|
||||
#endif
|
||||
|
||||
continue;
|
||||
}
|
||||
else
|
||||
{
|
||||
UpdateBit1(prob);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
UInt32 distance;
|
||||
UpdateBit1(prob);
|
||||
prob = p + IsRepG1 + state;
|
||||
IfBit0(prob)
|
||||
{
|
||||
UpdateBit0(prob);
|
||||
distance = rep1;
|
||||
}
|
||||
else
|
||||
{
|
||||
UpdateBit1(prob);
|
||||
prob = p + IsRepG2 + state;
|
||||
IfBit0(prob)
|
||||
{
|
||||
UpdateBit0(prob);
|
||||
distance = rep2;
|
||||
}
|
||||
else
|
||||
{
|
||||
UpdateBit1(prob);
|
||||
distance = rep3;
|
||||
rep3 = rep2;
|
||||
}
|
||||
rep2 = rep1;
|
||||
}
|
||||
rep1 = rep0;
|
||||
rep0 = distance;
|
||||
}
|
||||
state = state < kNumLitStates ? 8 : 11;
|
||||
prob = p + RepLenCoder;
|
||||
}
|
||||
{
|
||||
int numBits, offset;
|
||||
CProb *probLen = prob + LenChoice;
|
||||
IfBit0(probLen)
|
||||
{
|
||||
UpdateBit0(probLen);
|
||||
probLen = prob + LenLow + (posState << kLenNumLowBits);
|
||||
offset = 0;
|
||||
numBits = kLenNumLowBits;
|
||||
}
|
||||
else
|
||||
{
|
||||
UpdateBit1(probLen);
|
||||
probLen = prob + LenChoice2;
|
||||
IfBit0(probLen)
|
||||
{
|
||||
UpdateBit0(probLen);
|
||||
probLen = prob + LenMid + (posState << kLenNumMidBits);
|
||||
offset = kLenNumLowSymbols;
|
||||
numBits = kLenNumMidBits;
|
||||
}
|
||||
else
|
||||
{
|
||||
UpdateBit1(probLen);
|
||||
probLen = prob + LenHigh;
|
||||
offset = kLenNumLowSymbols + kLenNumMidSymbols;
|
||||
numBits = kLenNumHighBits;
|
||||
}
|
||||
}
|
||||
RangeDecoderBitTreeDecode(probLen, numBits, len);
|
||||
len += offset;
|
||||
}
|
||||
|
||||
if (state < 4)
|
||||
{
|
||||
int posSlot;
|
||||
state += kNumLitStates;
|
||||
prob = p + PosSlot +
|
||||
((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) <<
|
||||
kNumPosSlotBits);
|
||||
RangeDecoderBitTreeDecode(prob, kNumPosSlotBits, posSlot);
|
||||
if (posSlot >= kStartPosModelIndex)
|
||||
{
|
||||
int numDirectBits = ((posSlot >> 1) - 1);
|
||||
rep0 = (2 | ((UInt32)posSlot & 1));
|
||||
if (posSlot < kEndPosModelIndex)
|
||||
{
|
||||
rep0 <<= numDirectBits;
|
||||
prob = p + SpecPos + rep0 - posSlot - 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
numDirectBits -= kNumAlignBits;
|
||||
do
|
||||
{
|
||||
RC_NORMALIZE
|
||||
Range >>= 1;
|
||||
rep0 <<= 1;
|
||||
if (Code >= Range)
|
||||
{
|
||||
Code -= Range;
|
||||
rep0 |= 1;
|
||||
}
|
||||
}
|
||||
while (--numDirectBits != 0);
|
||||
prob = p + Align;
|
||||
rep0 <<= kNumAlignBits;
|
||||
numDirectBits = kNumAlignBits;
|
||||
}
|
||||
{
|
||||
int i = 1;
|
||||
int mi = 1;
|
||||
do
|
||||
{
|
||||
CProb *prob3 = prob + mi;
|
||||
RC_GET_BIT2(prob3, mi, ; , rep0 |= i);
|
||||
i <<= 1;
|
||||
}
|
||||
while(--numDirectBits != 0);
|
||||
}
|
||||
}
|
||||
else
|
||||
rep0 = posSlot;
|
||||
if (++rep0 == (UInt32)(0))
|
||||
{
|
||||
#if defined(_LZMA_OUT_READ) || (defined(UPX_LZMA_COMPAT) && (UPX_LZMA_COMPAT+0))
|
||||
/* it's for stream version */
|
||||
len = kLzmaStreamWasFinishedId;
|
||||
#endif
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
len += kMatchMinLen;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
if (rep0 > distanceLimit)
|
||||
#else
|
||||
if (rep0 > nowPos)
|
||||
#endif
|
||||
return LZMA_RESULT_DATA_ERROR;
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
if (dictionarySize - distanceLimit > (UInt32)len)
|
||||
distanceLimit += len;
|
||||
else
|
||||
distanceLimit = dictionarySize;
|
||||
#endif
|
||||
|
||||
do
|
||||
{
|
||||
#ifdef _LZMA_OUT_READ
|
||||
UInt32 pos = dictionaryPos - rep0;
|
||||
if (pos >= dictionarySize)
|
||||
pos += dictionarySize;
|
||||
previousByte = dictionary[pos];
|
||||
dictionary[dictionaryPos] = previousByte;
|
||||
if (++dictionaryPos == dictionarySize)
|
||||
dictionaryPos = 0;
|
||||
#else
|
||||
previousByte = outStream[nowPos - rep0];
|
||||
#endif
|
||||
len--;
|
||||
outStream[nowPos++] = previousByte;
|
||||
}
|
||||
while(len != 0 && nowPos < outSize);
|
||||
}
|
||||
}
|
||||
RC_NORMALIZE;
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
vs->Range = Range;
|
||||
vs->Code = Code;
|
||||
vs->DictionaryPos = dictionaryPos;
|
||||
vs->GlobalPos = globalPos + (UInt32)nowPos;
|
||||
vs->DistanceLimit = distanceLimit;
|
||||
vs->Reps[0] = rep0;
|
||||
vs->Reps[1] = rep1;
|
||||
vs->Reps[2] = rep2;
|
||||
vs->Reps[3] = rep3;
|
||||
vs->State = state;
|
||||
vs->RemainLen = len;
|
||||
vs->TempDictionary[0] = tempDictionary[0];
|
||||
#endif
|
||||
|
||||
#ifdef _LZMA_IN_CB
|
||||
vs->Buffer = Buffer;
|
||||
vs->BufferLim = BufferLim;
|
||||
#else
|
||||
*inSizeProcessed = (SizeT)(Buffer - inStream);
|
||||
#endif
|
||||
*outSizeProcessed = nowPos;
|
||||
return LZMA_RESULT_OK;
|
||||
}
|
113
third-party/lzma/LzmaDecode.h
vendored
Normal file
113
third-party/lzma/LzmaDecode.h
vendored
Normal file
@@ -0,0 +1,113 @@
|
||||
/*
|
||||
LzmaDecode.h
|
||||
LZMA Decoder interface
|
||||
|
||||
LZMA SDK 4.40 Copyright (c) 1999-2006 Igor Pavlov (2006-05-01)
|
||||
http://www.7-zip.org/
|
||||
|
||||
LZMA SDK is licensed under two licenses:
|
||||
1) GNU Lesser General Public License (GNU LGPL)
|
||||
2) Common Public License (CPL)
|
||||
It means that you can select one of these two licenses and
|
||||
follow rules of that license.
|
||||
|
||||
SPECIAL EXCEPTION:
|
||||
Igor Pavlov, as the author of this code, expressly permits you to
|
||||
statically or dynamically link your code (or bind by name) to the
|
||||
interfaces of this file without subjecting your linked code to the
|
||||
terms of the CPL or GNU LGPL. Any modifications or additions
|
||||
to this file, however, are subject to the LGPL or CPL terms.
|
||||
*/
|
||||
|
||||
#ifndef __LZMADECODE_H
|
||||
#define __LZMADECODE_H
|
||||
|
||||
#include "7zTypes.h"
|
||||
|
||||
/* #define _LZMA_IN_CB */
|
||||
/* Use callback for input data */
|
||||
|
||||
/* #define _LZMA_OUT_READ */
|
||||
/* Use read function for output data */
|
||||
|
||||
/* #define _LZMA_PROB32 */
|
||||
/* It can increase speed on some 32-bit CPUs,
|
||||
but memory usage will be doubled in that case */
|
||||
|
||||
/* #define _LZMA_LOC_OPT */
|
||||
/* Enable local speed optimizations inside code */
|
||||
|
||||
#ifdef _LZMA_PROB32
|
||||
#define CProb UInt32
|
||||
#else
|
||||
#define CProb UInt16
|
||||
#endif
|
||||
|
||||
#define LZMA_RESULT_OK 0
|
||||
#define LZMA_RESULT_DATA_ERROR 1
|
||||
|
||||
#ifdef _LZMA_IN_CB
|
||||
typedef struct _ILzmaInCallback
|
||||
{
|
||||
int (*Read)(void *object, const unsigned char **buffer, SizeT *bufferSize);
|
||||
} ILzmaInCallback;
|
||||
#endif
|
||||
|
||||
#define LZMA_BASE_SIZE 1846
|
||||
#define LZMA_LIT_SIZE 768
|
||||
|
||||
#define LZMA_PROPERTIES_SIZE 5
|
||||
|
||||
typedef struct _CLzmaProperties
|
||||
{
|
||||
int lc;
|
||||
int lp;
|
||||
int pb;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
UInt32 DictionarySize;
|
||||
#endif
|
||||
}CLzmaProperties;
|
||||
|
||||
int LzmaDecodeProperties(CLzmaProperties *propsRes, const unsigned char *propsData, int size);
|
||||
|
||||
#define LzmaGetNumProbs(Properties) (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << ((Properties)->lc + (Properties)->lp)))
|
||||
|
||||
#define kLzmaNeedInitId (-2)
|
||||
|
||||
typedef struct _CLzmaDecoderState
|
||||
{
|
||||
CLzmaProperties Properties;
|
||||
CProb *Probs;
|
||||
|
||||
#ifdef _LZMA_IN_CB
|
||||
const unsigned char *Buffer;
|
||||
const unsigned char *BufferLim;
|
||||
#endif
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
unsigned char *Dictionary;
|
||||
UInt32 Range;
|
||||
UInt32 Code;
|
||||
UInt32 DictionaryPos;
|
||||
UInt32 GlobalPos;
|
||||
UInt32 DistanceLimit;
|
||||
UInt32 Reps[4];
|
||||
int State;
|
||||
int RemainLen;
|
||||
unsigned char TempDictionary[4];
|
||||
#endif
|
||||
} CLzmaDecoderState;
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
#define LzmaDecoderInit(vs) { (vs)->RemainLen = kLzmaNeedInitId; }
|
||||
#endif
|
||||
|
||||
int LzmaDecode(CLzmaDecoderState *vs,
|
||||
#ifdef _LZMA_IN_CB
|
||||
ILzmaInCallback *inCallback,
|
||||
#else
|
||||
const unsigned char *inStream, SizeT inSize, SizeT *inSizeProcessed,
|
||||
#endif
|
||||
unsigned char *outStream, SizeT outSize, SizeT *outSizeProcessed);
|
||||
|
||||
#endif
|
2351
third-party/lzma/LzmaEnc.c
vendored
Normal file
2351
third-party/lzma/LzmaEnc.c
vendored
Normal file
File diff suppressed because it is too large
Load Diff
78
third-party/lzma/LzmaEnc.h
vendored
Normal file
78
third-party/lzma/LzmaEnc.h
vendored
Normal file
@@ -0,0 +1,78 @@
|
||||
/* LzmaEnc.h -- LZMA Encoder
|
||||
2013-01-18 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZMA_ENC_H
|
||||
#define __LZMA_ENC_H
|
||||
|
||||
#include "7zTypes.h"
|
||||
|
||||
EXTERN_C_BEGIN
|
||||
|
||||
#define LZMA_PROPS_SIZE 5
|
||||
|
||||
typedef struct _CLzmaEncProps
|
||||
{
|
||||
int level; /* 0 <= level <= 9 */
|
||||
UInt32 dictSize; /* (1 << 12) <= dictSize <= (1 << 27) for 32-bit version
|
||||
(1 << 12) <= dictSize <= (1 << 30) for 64-bit version
|
||||
default = (1 << 24) */
|
||||
UInt64 reduceSize; /* estimated size of data that will be compressed. default = 0xFFFFFFFF.
|
||||
Encoder uses this value to reduce dictionary size */
|
||||
int lc; /* 0 <= lc <= 8, default = 3 */
|
||||
int lp; /* 0 <= lp <= 4, default = 0 */
|
||||
int pb; /* 0 <= pb <= 4, default = 2 */
|
||||
int algo; /* 0 - fast, 1 - normal, default = 1 */
|
||||
int fb; /* 5 <= fb <= 273, default = 32 */
|
||||
int btMode; /* 0 - hashChain Mode, 1 - binTree mode - normal, default = 1 */
|
||||
int numHashBytes; /* 2, 3 or 4, default = 4 */
|
||||
UInt32 mc; /* 1 <= mc <= (1 << 30), default = 32 */
|
||||
unsigned writeEndMark; /* 0 - do not write EOPM, 1 - write EOPM, default = 0 */
|
||||
int numThreads; /* 1 or 2, default = 2 */
|
||||
} CLzmaEncProps;
|
||||
|
||||
void LzmaEncProps_Init(CLzmaEncProps *p);
|
||||
void LzmaEncProps_Normalize(CLzmaEncProps *p);
|
||||
UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
|
||||
|
||||
|
||||
/* ---------- CLzmaEncHandle Interface ---------- */
|
||||
|
||||
/* LzmaEnc_* functions can return the following exit codes:
|
||||
Returns:
|
||||
SZ_OK - OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_PARAM - Incorrect paramater in props
|
||||
SZ_ERROR_WRITE - Write callback error.
|
||||
SZ_ERROR_PROGRESS - some break from progress callback
|
||||
SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
|
||||
*/
|
||||
|
||||
typedef void * CLzmaEncHandle;
|
||||
|
||||
CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc);
|
||||
void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
|
||||
SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
|
||||
SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
|
||||
ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
|
||||
int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
|
||||
/* ---------- One Call Interface ---------- */
|
||||
|
||||
/* LzmaEncode
|
||||
Return code:
|
||||
SZ_OK - OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_PARAM - Incorrect paramater
|
||||
SZ_ERROR_OUTPUT_EOF - output buffer overflow
|
||||
SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
|
||||
*/
|
||||
|
||||
SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
|
||||
const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
|
||||
ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
|
||||
EXTERN_C_END
|
||||
|
||||
#endif
|
10
third-party/lzma/Precomp.h
vendored
Normal file
10
third-party/lzma/Precomp.h
vendored
Normal file
@@ -0,0 +1,10 @@
|
||||
/* Precomp.h -- StdAfx
|
||||
2013-11-12 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __7Z_PRECOMP_H
|
||||
#define __7Z_PRECOMP_H
|
||||
|
||||
#include "Compiler.h"
|
||||
/* #include "7zTypes.h" */
|
||||
|
||||
#endif
|
93
third-party/lzma/Threads.c
vendored
Normal file
93
third-party/lzma/Threads.c
vendored
Normal file
@@ -0,0 +1,93 @@
|
||||
/* Threads.c -- multithreading library
|
||||
2014-09-21 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
#ifndef UNDER_CE
|
||||
#include <process.h>
|
||||
#endif
|
||||
|
||||
#include "Threads.h"
|
||||
|
||||
static WRes GetError()
|
||||
{
|
||||
DWORD res = GetLastError();
|
||||
return (res) ? (WRes)(res) : 1;
|
||||
}
|
||||
|
||||
WRes HandleToWRes(HANDLE h) { return (h != 0) ? 0 : GetError(); }
|
||||
WRes BOOLToWRes(BOOL v) { return v ? 0 : GetError(); }
|
||||
|
||||
WRes HandlePtr_Close(HANDLE *p)
|
||||
{
|
||||
if (*p != NULL)
|
||||
if (!CloseHandle(*p))
|
||||
return GetError();
|
||||
*p = NULL;
|
||||
return 0;
|
||||
}
|
||||
|
||||
WRes Handle_WaitObject(HANDLE h) { return (WRes)WaitForSingleObject(h, INFINITE); }
|
||||
|
||||
WRes Thread_Create(CThread *p, THREAD_FUNC_TYPE func, LPVOID param)
|
||||
{
|
||||
/* Windows Me/98/95: threadId parameter may not be NULL in _beginthreadex/CreateThread functions */
|
||||
|
||||
#ifdef UNDER_CE
|
||||
|
||||
DWORD threadId;
|
||||
*p = CreateThread(0, 0, func, param, 0, &threadId);
|
||||
|
||||
#else
|
||||
|
||||
unsigned threadId;
|
||||
*p = (HANDLE)_beginthreadex(NULL, 0, func, param, 0, &threadId);
|
||||
|
||||
#endif
|
||||
|
||||
/* maybe we must use errno here, but probably GetLastError() is also OK. */
|
||||
return HandleToWRes(*p);
|
||||
}
|
||||
|
||||
WRes Event_Create(CEvent *p, BOOL manualReset, int signaled)
|
||||
{
|
||||
*p = CreateEvent(NULL, manualReset, (signaled ? TRUE : FALSE), NULL);
|
||||
return HandleToWRes(*p);
|
||||
}
|
||||
|
||||
WRes Event_Set(CEvent *p) { return BOOLToWRes(SetEvent(*p)); }
|
||||
WRes Event_Reset(CEvent *p) { return BOOLToWRes(ResetEvent(*p)); }
|
||||
|
||||
WRes ManualResetEvent_Create(CManualResetEvent *p, int signaled) { return Event_Create(p, TRUE, signaled); }
|
||||
WRes AutoResetEvent_Create(CAutoResetEvent *p, int signaled) { return Event_Create(p, FALSE, signaled); }
|
||||
WRes ManualResetEvent_CreateNotSignaled(CManualResetEvent *p) { return ManualResetEvent_Create(p, 0); }
|
||||
WRes AutoResetEvent_CreateNotSignaled(CAutoResetEvent *p) { return AutoResetEvent_Create(p, 0); }
|
||||
|
||||
|
||||
WRes Semaphore_Create(CSemaphore *p, UInt32 initCount, UInt32 maxCount)
|
||||
{
|
||||
*p = CreateSemaphore(NULL, (LONG)initCount, (LONG)maxCount, NULL);
|
||||
return HandleToWRes(*p);
|
||||
}
|
||||
|
||||
static WRes Semaphore_Release(CSemaphore *p, LONG releaseCount, LONG *previousCount)
|
||||
{ return BOOLToWRes(ReleaseSemaphore(*p, releaseCount, previousCount)); }
|
||||
WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 num)
|
||||
{ return Semaphore_Release(p, (LONG)num, NULL); }
|
||||
WRes Semaphore_Release1(CSemaphore *p) { return Semaphore_ReleaseN(p, 1); }
|
||||
|
||||
WRes CriticalSection_Init(CCriticalSection *p)
|
||||
{
|
||||
/* InitializeCriticalSection can raise only STATUS_NO_MEMORY exception */
|
||||
#ifdef _MSC_VER
|
||||
__try
|
||||
#endif
|
||||
{
|
||||
InitializeCriticalSection(p);
|
||||
/* InitializeCriticalSectionAndSpinCount(p, 0); */
|
||||
}
|
||||
#ifdef _MSC_VER
|
||||
__except (EXCEPTION_EXECUTE_HANDLER) { return 1; }
|
||||
#endif
|
||||
return 0;
|
||||
}
|
67
third-party/lzma/Threads.h
vendored
Normal file
67
third-party/lzma/Threads.h
vendored
Normal file
@@ -0,0 +1,67 @@
|
||||
/* Threads.h -- multithreading library
|
||||
2013-11-12 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __7Z_THREADS_H
|
||||
#define __7Z_THREADS_H
|
||||
|
||||
#ifdef _WIN32
|
||||
#include <windows.h>
|
||||
#endif
|
||||
|
||||
#include "7zTypes.h"
|
||||
|
||||
EXTERN_C_BEGIN
|
||||
|
||||
WRes HandlePtr_Close(HANDLE *h);
|
||||
WRes Handle_WaitObject(HANDLE h);
|
||||
|
||||
typedef HANDLE CThread;
|
||||
#define Thread_Construct(p) *(p) = NULL
|
||||
#define Thread_WasCreated(p) (*(p) != NULL)
|
||||
#define Thread_Close(p) HandlePtr_Close(p)
|
||||
#define Thread_Wait(p) Handle_WaitObject(*(p))
|
||||
|
||||
typedef
|
||||
#ifdef UNDER_CE
|
||||
DWORD
|
||||
#else
|
||||
unsigned
|
||||
#endif
|
||||
THREAD_FUNC_RET_TYPE;
|
||||
|
||||
#define THREAD_FUNC_CALL_TYPE MY_STD_CALL
|
||||
#define THREAD_FUNC_DECL THREAD_FUNC_RET_TYPE THREAD_FUNC_CALL_TYPE
|
||||
typedef THREAD_FUNC_RET_TYPE (THREAD_FUNC_CALL_TYPE * THREAD_FUNC_TYPE)(void *);
|
||||
WRes Thread_Create(CThread *p, THREAD_FUNC_TYPE func, LPVOID param);
|
||||
|
||||
typedef HANDLE CEvent;
|
||||
typedef CEvent CAutoResetEvent;
|
||||
typedef CEvent CManualResetEvent;
|
||||
#define Event_Construct(p) *(p) = NULL
|
||||
#define Event_IsCreated(p) (*(p) != NULL)
|
||||
#define Event_Close(p) HandlePtr_Close(p)
|
||||
#define Event_Wait(p) Handle_WaitObject(*(p))
|
||||
WRes Event_Set(CEvent *p);
|
||||
WRes Event_Reset(CEvent *p);
|
||||
WRes ManualResetEvent_Create(CManualResetEvent *p, int signaled);
|
||||
WRes ManualResetEvent_CreateNotSignaled(CManualResetEvent *p);
|
||||
WRes AutoResetEvent_Create(CAutoResetEvent *p, int signaled);
|
||||
WRes AutoResetEvent_CreateNotSignaled(CAutoResetEvent *p);
|
||||
|
||||
typedef HANDLE CSemaphore;
|
||||
#define Semaphore_Construct(p) (*p) = NULL
|
||||
#define Semaphore_Close(p) HandlePtr_Close(p)
|
||||
#define Semaphore_Wait(p) Handle_WaitObject(*(p))
|
||||
WRes Semaphore_Create(CSemaphore *p, UInt32 initCount, UInt32 maxCount);
|
||||
WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 num);
|
||||
WRes Semaphore_Release1(CSemaphore *p);
|
||||
|
||||
typedef CRITICAL_SECTION CCriticalSection;
|
||||
WRes CriticalSection_Init(CCriticalSection *p);
|
||||
#define CriticalSection_Delete(p) DeleteCriticalSection(p)
|
||||
#define CriticalSection_Enter(p) EnterCriticalSection(p)
|
||||
#define CriticalSection_Leave(p) LeaveCriticalSection(p)
|
||||
|
||||
EXTERN_C_END
|
||||
|
||||
#endif
|
Reference in New Issue
Block a user