Добавлены забытые файлы
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/* 7zTypes.h -- Basic types
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2013-11-12 : Igor Pavlov : Public domain */
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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>
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#ifndef EXTERN_C_BEGIN
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#ifdef __cplusplus
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#define EXTERN_C_BEGIN extern "C" {
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#define EXTERN_C_END }
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#else
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#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
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#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
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#define SZ_ERROR_INPUT_EOF 6
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#define SZ_ERROR_OUTPUT_EOF 7
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#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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typedef int SRes;
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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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#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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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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typedef unsigned int UInt32;
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#endif
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#ifdef _SZ_NO_INT_64
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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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typedef long Int64;
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typedef unsigned long UInt64;
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#else
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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
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#endif
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#ifdef _LZMA_NO_SYSTEM_SIZE_T
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typedef UInt32 SizeT;
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#else
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typedef size_t SizeT;
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#endif
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typedef int Bool;
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#define True 1
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#define False 0
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#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
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#ifdef _MSC_VER
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#if _MSC_VER >= 1300
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#define MY_NO_INLINE __declspec(noinline)
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#else
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#define MY_NO_INLINE
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#endif
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#define MY_CDECL __cdecl
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#define MY_FAST_CALL __fastcall
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#else
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#define MY_NO_INLINE
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#define MY_CDECL
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#define MY_FAST_CALL
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#endif
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/* The following interfaces use first parameter as pointer to structure */
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typedef struct
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{
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Byte (*Read)(void *p); /* reads one byte, returns 0 in case of EOF or error */
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} IByteIn;
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typedef struct
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{
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void (*Write)(void *p, Byte b);
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} IByteOut;
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typedef struct
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{
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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;
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/* it can return SZ_ERROR_INPUT_EOF */
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SRes SeqInStream_Read(ISeqInStream *stream, void *buf, size_t size);
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SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType);
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SRes SeqInStream_ReadByte(ISeqInStream *stream, Byte *buf);
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typedef struct
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{
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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;
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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;
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typedef struct
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{
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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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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 */
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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);
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SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset);
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/* reads via ILookInStream::Read */
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SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes errorType);
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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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{
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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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void LookToRead_CreateVTable(CLookToRead *p, int lookahead);
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void LookToRead_Init(CLookToRead *p);
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typedef struct
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{
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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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{
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ISeqInStream s;
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ILookInStream *realStream;
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} CSecToRead;
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void SecToRead_CreateVTable(CSecToRead *p);
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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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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
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#define CHAR_PATH_SEPARATOR '\\'
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#define WCHAR_PATH_SEPARATOR L'\\'
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#define STRING_PATH_SEPARATOR "\\"
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#define WSTRING_PATH_SEPARATOR L"\\"
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#else
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#define CHAR_PATH_SEPARATOR '/'
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#define WCHAR_PATH_SEPARATOR L'/'
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#define STRING_PATH_SEPARATOR "/"
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#define WSTRING_PATH_SEPARATOR L"/"
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#endif
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EXTERN_C_END
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#endif
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/* Alloc.c -- Memory allocation functions
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2015-02-21 : Igor Pavlov : Public domain */
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#include "Precomp.h"
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#ifdef _WIN32
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#include <windows.h>
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#endif
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#include <stdlib.h>
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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;
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int g_allocCountBig = 0;
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#endif
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void *MyAlloc(size_t size)
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{
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if (size == 0)
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return 0;
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#ifdef _SZ_ALLOC_DEBUG
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{
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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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}
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void MyFree(void *address)
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{
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#ifdef _SZ_ALLOC_DEBUG
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if (address != 0)
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fprintf(stderr, "\nFree; count = %10d, addr = %8X", --g_allocCount, (unsigned)address);
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#endif
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free(address);
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}
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#ifdef _WIN32
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void *MidAlloc(size_t size)
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{
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if (size == 0)
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return 0;
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#ifdef _SZ_ALLOC_DEBUG
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fprintf(stderr, "\nAlloc_Mid %10d bytes; count = %10d", size, g_allocCountMid++);
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#endif
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return VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
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}
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void MidFree(void *address)
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{
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#ifdef _SZ_ALLOC_DEBUG
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if (address != 0)
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fprintf(stderr, "\nFree_Mid; count = %10d", --g_allocCountMid);
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#endif
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if (address == 0)
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return;
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VirtualFree(address, 0, MEM_RELEASE);
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}
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#ifndef MEM_LARGE_PAGES
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#undef _7ZIP_LARGE_PAGES
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#endif
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#ifdef _7ZIP_LARGE_PAGES
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SIZE_T g_LargePageSize = 0;
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typedef SIZE_T (WINAPI *GetLargePageMinimumP)();
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#endif
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void SetLargePageSize()
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{
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#ifdef _7ZIP_LARGE_PAGES
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SIZE_T size = 0;
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GetLargePageMinimumP largePageMinimum = (GetLargePageMinimumP)
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GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetLargePageMinimum");
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if (largePageMinimum == 0)
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return;
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size = largePageMinimum();
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if (size == 0 || (size & (size - 1)) != 0)
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return;
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g_LargePageSize = size;
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#endif
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}
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void *BigAlloc(size_t size)
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{
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if (size == 0)
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return 0;
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#ifdef _SZ_ALLOC_DEBUG
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fprintf(stderr, "\nAlloc_Big %10d bytes; count = %10d", size, g_allocCountBig++);
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#endif
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#ifdef _7ZIP_LARGE_PAGES
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if (g_LargePageSize != 0 && g_LargePageSize <= (1 << 30) && size >= (1 << 18))
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{
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void *res = VirtualAlloc(0, (size + g_LargePageSize - 1) & (~(g_LargePageSize - 1)),
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MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
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if (res != 0)
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return res;
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}
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#endif
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return VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
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}
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void BigFree(void *address)
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{
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#ifdef _SZ_ALLOC_DEBUG
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if (address != 0)
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fprintf(stderr, "\nFree_Big; count = %10d", --g_allocCountBig);
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#endif
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if (address == 0)
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return;
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VirtualFree(address, 0, MEM_RELEASE);
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}
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#endif
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static void *SzAlloc(void *p, size_t size) { UNUSED_VAR(p); return MyAlloc(size); }
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static void SzFree(void *p, void *address) { UNUSED_VAR(p); MyFree(address); }
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ISzAlloc g_Alloc = { SzAlloc, SzFree };
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static void *SzBigAlloc(void *p, size_t size) { UNUSED_VAR(p); return BigAlloc(size); }
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static void SzBigFree(void *p, void *address) { UNUSED_VAR(p); BigFree(address); }
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ISzAlloc g_BigAlloc = { SzBigAlloc, SzBigFree };
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/* Alloc.h -- Memory allocation functions
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2015-02-21 : Igor Pavlov : Public domain */
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#ifndef __COMMON_ALLOC_H
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#define __COMMON_ALLOC_H
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#include "7zTypes.h"
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EXTERN_C_BEGIN
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void *MyAlloc(size_t size);
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void MyFree(void *address);
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#ifdef _WIN32
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void SetLargePageSize();
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void *MidAlloc(size_t size);
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void MidFree(void *address);
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void *BigAlloc(size_t size);
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void BigFree(void *address);
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#else
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#define MidAlloc(size) MyAlloc(size)
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#define MidFree(address) MyFree(address)
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#define BigAlloc(size) MyAlloc(size)
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#define BigFree(address) MyFree(address)
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#endif
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extern ISzAlloc g_Alloc;
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extern ISzAlloc g_BigAlloc;
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EXTERN_C_END
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#endif
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/* Compiler.h
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2015-08-02 : Igor Pavlov : Public domain */
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#ifndef __7Z_COMPILER_H
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#define __7Z_COMPILER_H
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#ifdef _MSC_VER
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#ifdef UNDER_CE
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#define RPC_NO_WINDOWS_H
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/* #pragma warning(disable : 4115) // '_RPC_ASYNC_STATE' : named type definition in parentheses */
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#pragma warning(disable : 4201) // nonstandard extension used : nameless struct/union
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#pragma warning(disable : 4214) // nonstandard extension used : bit field types other than int
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#endif
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#if _MSC_VER >= 1300
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#pragma warning(disable : 4996) // This function or variable may be unsafe
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#else
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#pragma warning(disable : 4511) // copy constructor could not be generated
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#pragma warning(disable : 4512) // assignment operator could not be generated
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#pragma warning(disable : 4514) // unreferenced inline function has been removed
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#pragma warning(disable : 4702) // unreachable code
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#pragma warning(disable : 4710) // not inlined
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#pragma warning(disable : 4786) // identifier was truncated to '255' characters in the debug information
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#endif
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#endif
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#define UNUSED_VAR(x) (void)x;
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/* #define UNUSED_VAR(x) x=x; */
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#endif
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File diff suppressed because it is too large
Load Diff
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/* LzmaDec.h -- LZMA Decoder
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2013-01-18 : Igor Pavlov : Public domain */
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#ifndef __LZMA_DEC_H
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#define __LZMA_DEC_H
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#include "7zTypes.h"
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EXTERN_C_BEGIN
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/* #define _LZMA_PROB32 */
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/* _LZMA_PROB32 can increase the speed on some CPUs,
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but memory usage for CLzmaDec::probs will be doubled in that case */
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#ifdef _LZMA_PROB32
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#define CLzmaProb UInt32
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#else
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#define CLzmaProb UInt16
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#endif
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/* ---------- LZMA Properties ---------- */
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#define LZMA_PROPS_SIZE 5
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typedef struct _CLzmaProps
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{
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unsigned lc, lp, pb;
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UInt32 dicSize;
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} CLzmaProps;
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/* LzmaProps_Decode - decodes properties
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Returns:
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SZ_OK
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SZ_ERROR_UNSUPPORTED - Unsupported properties
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*/
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SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
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/* ---------- LZMA Decoder state ---------- */
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/* LZMA_REQUIRED_INPUT_MAX = number of required input bytes for worst case.
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Num bits = log2((2^11 / 31) ^ 22) + 26 < 134 + 26 = 160; */
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#define LZMA_REQUIRED_INPUT_MAX 20
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typedef struct
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{
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CLzmaProps prop;
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CLzmaProb *probs;
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Byte *dic;
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const Byte *buf;
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UInt32 range, code;
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SizeT dicPos;
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SizeT dicBufSize;
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UInt32 processedPos;
|
||||
UInt32 checkDicSize;
|
||||
unsigned state;
|
||||
UInt32 reps[4];
|
||||
unsigned remainLen;
|
||||
int needFlush;
|
||||
int needInitState;
|
||||
UInt32 numProbs;
|
||||
unsigned tempBufSize;
|
||||
Byte tempBuf[LZMA_REQUIRED_INPUT_MAX];
|
||||
} CLzmaDec;
|
||||
|
||||
#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
|
||||
|
||||
void LzmaDec_Init(CLzmaDec *p);
|
||||
|
||||
/* There are two types of LZMA streams:
|
||||
0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
|
||||
1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
|
||||
|
||||
typedef enum
|
||||
{
|
||||
LZMA_FINISH_ANY, /* finish at any point */
|
||||
LZMA_FINISH_END /* block must be finished at the end */
|
||||
} ELzmaFinishMode;
|
||||
|
||||
/* ELzmaFinishMode has meaning only if the decoding reaches output limit !!!
|
||||
|
||||
You must use LZMA_FINISH_END, when you know that current output buffer
|
||||
covers last bytes of block. In other cases you must use LZMA_FINISH_ANY.
|
||||
|
||||
If LZMA decoder sees end marker before reaching output limit, it returns SZ_OK,
|
||||
and output value of destLen will be less than output buffer size limit.
|
||||
You can check status result also.
|
||||
|
||||
You can use multiple checks to test data integrity after full decompression:
|
||||
1) Check Result and "status" variable.
|
||||
2) Check that output(destLen) = uncompressedSize, if you know real uncompressedSize.
|
||||
3) Check that output(srcLen) = compressedSize, if you know real compressedSize.
|
||||
You must use correct finish mode in that case. */
|
||||
|
||||
typedef enum
|
||||
{
|
||||
LZMA_STATUS_NOT_SPECIFIED, /* use main error code instead */
|
||||
LZMA_STATUS_FINISHED_WITH_MARK, /* stream was finished with end mark. */
|
||||
LZMA_STATUS_NOT_FINISHED, /* stream was not finished */
|
||||
LZMA_STATUS_NEEDS_MORE_INPUT, /* you must provide more input bytes */
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK /* there is probability that stream was finished without end mark */
|
||||
} ELzmaStatus;
|
||||
|
||||
/* ELzmaStatus is used only as output value for function call */
|
||||
|
||||
|
||||
/* ---------- Interfaces ---------- */
|
||||
|
||||
/* There are 3 levels of interfaces:
|
||||
1) Dictionary Interface
|
||||
2) Buffer Interface
|
||||
3) One Call Interface
|
||||
You can select any of these interfaces, but don't mix functions from different
|
||||
groups for same object. */
|
||||
|
||||
|
||||
/* There are two variants to allocate state for Dictionary Interface:
|
||||
1) LzmaDec_Allocate / LzmaDec_Free
|
||||
2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs
|
||||
You can use variant 2, if you set dictionary buffer manually.
|
||||
For Buffer Interface you must always use variant 1.
|
||||
|
||||
LzmaDec_Allocate* can return:
|
||||
SZ_OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_UNSUPPORTED - Unsupported properties
|
||||
*/
|
||||
|
||||
SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
|
||||
void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
|
||||
|
||||
SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
|
||||
void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
|
||||
|
||||
/* ---------- Dictionary Interface ---------- */
|
||||
|
||||
/* You can use it, if you want to eliminate the overhead for data copying from
|
||||
dictionary to some other external buffer.
|
||||
You must work with CLzmaDec variables directly in this interface.
|
||||
|
||||
STEPS:
|
||||
LzmaDec_Constr()
|
||||
LzmaDec_Allocate()
|
||||
for (each new stream)
|
||||
{
|
||||
LzmaDec_Init()
|
||||
while (it needs more decompression)
|
||||
{
|
||||
LzmaDec_DecodeToDic()
|
||||
use data from CLzmaDec::dic and update CLzmaDec::dicPos
|
||||
}
|
||||
}
|
||||
LzmaDec_Free()
|
||||
*/
|
||||
|
||||
/* LzmaDec_DecodeToDic
|
||||
|
||||
The decoding to internal dictionary buffer (CLzmaDec::dic).
|
||||
You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!!
|
||||
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (dicLimit).
|
||||
LZMA_FINISH_ANY - Decode just dicLimit bytes.
|
||||
LZMA_FINISH_END - Stream must be finished after dicLimit.
|
||||
|
||||
Returns:
|
||||
SZ_OK
|
||||
status:
|
||||
LZMA_STATUS_FINISHED_WITH_MARK
|
||||
LZMA_STATUS_NOT_FINISHED
|
||||
LZMA_STATUS_NEEDS_MORE_INPUT
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
|
||||
SZ_ERROR_DATA - Data error
|
||||
*/
|
||||
|
||||
SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit,
|
||||
const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
|
||||
|
||||
|
||||
/* ---------- Buffer Interface ---------- */
|
||||
|
||||
/* It's zlib-like interface.
|
||||
See LzmaDec_DecodeToDic description for information about STEPS and return results,
|
||||
but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need
|
||||
to work with CLzmaDec variables manually.
|
||||
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (*destLen).
|
||||
LZMA_FINISH_ANY - Decode just destLen bytes.
|
||||
LZMA_FINISH_END - Stream must be finished after (*destLen).
|
||||
*/
|
||||
|
||||
SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen,
|
||||
const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
|
||||
|
||||
|
||||
/* ---------- One Call Interface ---------- */
|
||||
|
||||
/* LzmaDecode
|
||||
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (*destLen).
|
||||
LZMA_FINISH_ANY - Decode just destLen bytes.
|
||||
LZMA_FINISH_END - Stream must be finished after (*destLen).
|
||||
|
||||
Returns:
|
||||
SZ_OK
|
||||
status:
|
||||
LZMA_STATUS_FINISHED_WITH_MARK
|
||||
LZMA_STATUS_NOT_FINISHED
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
|
||||
SZ_ERROR_DATA - Data error
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_UNSUPPORTED - Unsupported properties
|
||||
SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src).
|
||||
*/
|
||||
|
||||
SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
|
||||
const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
|
||||
ELzmaStatus *status, ISzAlloc *alloc);
|
||||
|
||||
EXTERN_C_END
|
||||
|
||||
#endif
|
Binary file not shown.
@ -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
|
Loading…
Reference in New Issue