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/* 7zTypes.h -- Basic types↩
2017-07-17 : Igor Pavlov : Public domain */↩
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#ifndef __7Z_TYPES_H↩
#define __7Z_TYPES_H↩
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#ifdef _WIN32↩
/* #include <windows.h> */↩
#endif↩
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#include <stddef.h>↩
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#ifndef EXTERN_C_BEGIN↩
#ifdef __cplusplus↩
#define EXTERN_C_BEGIN extern "C" {↩
#define EXTERN_C_END }↩
#else↩
#define EXTERN_C_BEGIN↩
#define EXTERN_C_END↩
#endif↩
#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↩
#define SZ_ERROR_MEM 2↩
#define SZ_ERROR_CRC 3↩
#define SZ_ERROR_UNSUPPORTED 4↩
#define SZ_ERROR_PARAM 5↩
#define SZ_ERROR_INPUT_EOF 6↩
#define SZ_ERROR_OUTPUT_EOF 7↩
#define SZ_ERROR_READ 8↩
#define SZ_ERROR_WRITE 9↩
#define SZ_ERROR_PROGRESS 10↩
#define SZ_ERROR_FAIL 11↩
#define SZ_ERROR_THREAD 12↩
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#define SZ_ERROR_ARCHIVE 16↩
#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; */↩
typedef unsigned WRes;↩
#define MY_SRes_HRESULT_FROM_WRes(x) HRESULT_FROM_WIN32(x)↩
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#else↩
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typedef int WRes;↩
#define MY__FACILITY_WIN32 7↩
#define MY__FACILITY__WRes MY__FACILITY_WIN32↩
#define MY_SRes_HRESULT_FROM_WRes(x) ((HRESULT)(x) <= 0 ? ((HRESULT)(x)) : ((HRESULT) (((x) & 0x0000FFFF) | (MY__FACILITY__WRes << 16) | 0x80000000)))↩
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#endif↩
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#ifndef RINOK↩
#define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }↩
#endif↩
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typedef unsigned char Byte;↩
typedef short Int16;↩
typedef unsigned short UInt16;↩
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#ifdef _LZMA_UINT32_IS_ULONG↩
typedef long Int32;↩
typedef unsigned long UInt32;↩
#else↩
typedef int Int32;↩
typedef unsigned int UInt32;↩
#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.↩
NOTES: Some code will work incorrectly in that case! */↩
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typedef long Int64;↩
typedef unsigned long UInt64;↩
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#else↩
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#if defined(_MSC_VER) || defined(__BORLANDC__)↩
typedef __int64 Int64;↩
typedef unsigned __int64 UInt64;↩
#define UINT64_CONST(n) n↩
#else↩
typedef long long int Int64;↩
typedef unsigned long long int UInt64;↩
#define UINT64_CONST(n) n ## ULL↩
#endif↩
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#endif↩
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#ifdef _LZMA_NO_SYSTEM_SIZE_T↩
typedef UInt32 SizeT;↩
#else↩
typedef size_t SizeT;↩
#endif↩
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typedef int Bool;↩
#define True 1↩
#define False 0↩
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#ifdef _WIN32↩
#define MY_STD_CALL __stdcall↩
#else↩
#define MY_STD_CALL↩
#endif↩
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#ifdef _MSC_VER↩
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#if _MSC_VER >= 1300↩
#define MY_NO_INLINE __declspec(noinline)↩
#else↩
#define MY_NO_INLINE↩
#endif↩
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#define MY_FORCE_INLINE __forceinline↩
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#define MY_CDECL __cdecl↩
#define MY_FAST_CALL __fastcall↩
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#else↩
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#define MY_NO_INLINE↩
#define MY_FORCE_INLINE↩
#define MY_CDECL↩
#define MY_FAST_CALL↩
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/* inline keyword : for C++ / C99 */↩
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/* GCC, clang: */↩
/*↩
#if defined (__GNUC__) && (__GNUC__ >= 4)↩
#define MY_FORCE_INLINE __attribute__((always_inline))↩
#define MY_NO_INLINE __attribute__((noinline))↩
#endif↩
*/↩
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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 IByteIn IByteIn;↩
struct IByteIn↩
{↩
Byte (*Read)(const IByteIn *p); /* reads one byte, returns 0 in case of EOF or error */↩
};↩
#define IByteIn_Read(p) (p)->Read(p)↩
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typedef struct IByteOut IByteOut;↩
struct IByteOut↩
{↩
void (*Write)(const IByteOut *p, Byte b);↩
};↩
#define IByteOut_Write(p, b) (p)->Write(p, b)↩
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typedef struct ISeqInStream ISeqInStream;↩
struct ISeqInStream↩
{↩
SRes (*Read)(const ISeqInStream *p, void *buf, size_t *size);↩
/* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.↩
(output(*size) < input(*size)) is allowed */↩
};↩
#define ISeqInStream_Read(p, buf, size) (p)->Read(p, buf, size)↩
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/* it can return SZ_ERROR_INPUT_EOF */↩
SRes SeqInStream_Read(const ISeqInStream *stream, void *buf, size_t size);↩
SRes SeqInStream_Read2(const ISeqInStream *stream, void *buf, size_t size, SRes errorType);↩
SRes SeqInStream_ReadByte(const ISeqInStream *stream, Byte *buf);↩
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typedef struct ISeqOutStream ISeqOutStream;↩
struct ISeqOutStream↩
{↩
size_t (*Write)(const ISeqOutStream *p, const void *buf, size_t size);↩
/* Returns: result - the number of actually written bytes.↩
(result < size) means error */↩
};↩
#define ISeqOutStream_Write(p, buf, size) (p)->Write(p, buf, size)↩
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typedef enum↩
{↩
SZ_SEEK_SET = 0,↩
SZ_SEEK_CUR = 1,↩
SZ_SEEK_END = 2↩
} ESzSeek;↩
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typedef struct ISeekInStream ISeekInStream;↩
struct ISeekInStream↩
{↩
SRes (*Read)(const ISeekInStream *p, void *buf, size_t *size); /* same as ISeqInStream::Read */↩
SRes (*Seek)(const ISeekInStream *p, Int64 *pos, ESzSeek origin);↩
};↩
#define ISeekInStream_Read(p, buf, size) (p)->Read(p, buf, size)↩
#define ISeekInStream_Seek(p, pos, origin) (p)->Seek(p, pos, origin)↩
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typedef struct ILookInStream ILookInStream;↩
struct ILookInStream↩
{↩
SRes (*Look)(const ILookInStream *p, const void **buf, size_t *size);↩
/* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.↩
(output(*size) > input(*size)) is not allowed↩
(output(*size) < input(*size)) is allowed */↩
SRes (*Skip)(const ILookInStream *p, size_t offset);↩
/* offset must be <= output(*size) of Look */↩
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SRes (*Read)(const ILookInStream *p, void *buf, size_t *size);↩
/* reads directly (without buffer). It's same as ISeqInStream::Read */↩
SRes (*Seek)(const ILookInStream *p, Int64 *pos, ESzSeek origin);↩
};↩
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#define ILookInStream_Look(p, buf, size) (p)->Look(p, buf, size)↩
#define ILookInStream_Skip(p, offset) (p)->Skip(p, offset)↩
#define ILookInStream_Read(p, buf, size) (p)->Read(p, buf, size)↩
#define ILookInStream_Seek(p, pos, origin) (p)->Seek(p, pos, origin)↩
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SRes LookInStream_LookRead(const ILookInStream *stream, void *buf, size_t *size);↩
SRes LookInStream_SeekTo(const ILookInStream *stream, UInt64 offset);↩
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/* reads via ILookInStream::Read */↩
SRes LookInStream_Read2(const ILookInStream *stream, void *buf, size_t size, SRes errorType);↩
SRes LookInStream_Read(const ILookInStream *stream, void *buf, size_t size);↩
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typedef struct↩
{↩
ILookInStream vt;↩
const ISeekInStream *realStream;↩
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size_t pos;↩
size_t size; /* it's data size */↩
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/* the following variables must be set outside */↩
Byte *buf;↩
size_t bufSize;↩
} CLookToRead2;↩
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void LookToRead2_CreateVTable(CLookToRead2 *p, int lookahead);↩
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#define LookToRead2_Init(p) { (p)->pos = (p)->size = 0; }↩
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typedef struct↩
{↩
ISeqInStream vt;↩
const ILookInStream *realStream;↩
} CSecToLook;↩
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void SecToLook_CreateVTable(CSecToLook *p);↩
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typedef struct↩
{↩
ISeqInStream vt;↩
const ILookInStream *realStream;↩
} CSecToRead;↩
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void SecToRead_CreateVTable(CSecToRead *p);↩
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typedef struct ICompressProgress ICompressProgress;↩
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struct ICompressProgress↩
{↩
SRes (*Progress)(const ICompressProgress *p, UInt64 inSize, UInt64 outSize);↩
/* Returns: result. (result != SZ_OK) means break.↩
Value (UInt64)(Int64)-1 for size means unknown value. */↩
};↩
#define ICompressProgress_Progress(p, inSize, outSize) (p)->Progress(p, inSize, outSize)↩
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typedef struct ISzAlloc ISzAlloc;↩
typedef const ISzAlloc * ISzAllocPtr;↩
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struct ISzAlloc↩
{↩
void *(*Alloc)(ISzAllocPtr p, size_t size);↩
void (*Free)(ISzAllocPtr p, void *address); /* address can be 0 */↩
};↩
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#define ISzAlloc_Alloc(p, size) (p)->Alloc(p, size)↩
#define ISzAlloc_Free(p, a) (p)->Free(p, a)↩
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/* deprecated */↩
#define IAlloc_Alloc(p, size) ISzAlloc_Alloc(p, size)↩
#define IAlloc_Free(p, a) ISzAlloc_Free(p, a)↩
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#ifndef MY_offsetof↩
#ifdef offsetof↩
#define MY_offsetof(type, m) offsetof(type, m)↩
/*↩
#define MY_offsetof(type, m) FIELD_OFFSET(type, m)↩
*/↩
#else↩
#define MY_offsetof(type, m) ((size_t)&(((type *)0)->m))↩
#endif↩
#endif↩
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#ifndef MY_container_of↩
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/*↩
#define MY_container_of(ptr, type, m) container_of(ptr, type, m)↩
#define MY_container_of(ptr, type, m) CONTAINING_RECORD(ptr, type, m)↩
#define MY_container_of(ptr, type, m) ((type *)((char *)(ptr) - offsetof(type, m)))↩
#define MY_container_of(ptr, type, m) (&((type *)0)->m == (ptr), ((type *)(((char *)(ptr)) - MY_offsetof(type, m))))↩
*/↩
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/*↩
GCC shows warning: "perhaps the 'offsetof' macro was used incorrectly"↩
GCC 3.4.4 : classes with constructor↩
GCC 4.8.1 : classes with non-public variable members"↩
*/↩
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#define MY_container_of(ptr, type, m) ((type *)((char *)(1 ? (ptr) : &((type *)0)->m) - MY_offsetof(type, m)))↩
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#endif↩
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#define CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m) ((type *)(ptr))↩
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/*↩
#define CONTAINER_FROM_VTBL(ptr, type, m) CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m)↩
*/↩
#define CONTAINER_FROM_VTBL(ptr, type, m) MY_container_of(ptr, type, m)↩
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#define CONTAINER_FROM_VTBL_CLS(ptr, type, m) CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m)↩
/*↩
#define CONTAINER_FROM_VTBL_CLS(ptr, type, m) CONTAINER_FROM_VTBL(ptr, type, m)↩
*/↩
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#ifdef _WIN32↩
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#define CHAR_PATH_SEPARATOR '\\'↩
#define WCHAR_PATH_SEPARATOR L'\\'↩
#define STRING_PATH_SEPARATOR "\\"↩
#define WSTRING_PATH_SEPARATOR L"\\"↩
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#else↩
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#define CHAR_PATH_SEPARATOR '/'↩
#define WCHAR_PATH_SEPARATOR L'/'↩
#define STRING_PATH_SEPARATOR "/"↩
#define WSTRING_PATH_SEPARATOR L"/"↩
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#endif↩
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EXTERN_C_END↩
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#endif↩