| /* 7zTypes.h -- Basic types |
| 2018-08-04 : Igor Pavlov : Public domain */ |
| |
| #ifndef __7Z_TYPES_H |
| #define __7Z_TYPES_H |
| |
| #ifdef _WIN32 |
| /* #include <windows.h> */ |
| #endif |
| |
| #include <stddef.h> |
| |
| #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 |
| |
| EXTERN_C_BEGIN |
| |
| #define SZ_OK 0 |
| |
| #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 |
| |
| #define SZ_ERROR_ARCHIVE 16 |
| #define SZ_ERROR_NO_ARCHIVE 17 |
| |
| typedef int SRes; |
| |
| |
| #ifdef _WIN32 |
| |
| /* typedef DWORD WRes; */ |
| typedef unsigned WRes; |
| #define MY_SRes_HRESULT_FROM_WRes(x) HRESULT_FROM_WIN32(x) |
| |
| #else |
| |
| 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))) |
| |
| #endif |
| |
| |
| #ifndef RINOK |
| #define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; } |
| #endif |
| |
| typedef unsigned char Byte; |
| typedef short Int16; |
| typedef unsigned short UInt16; |
| |
| #ifdef _LZMA_UINT32_IS_ULONG |
| typedef long Int32; |
| typedef unsigned long UInt32; |
| #else |
| typedef int Int32; |
| typedef unsigned int UInt32; |
| #endif |
| |
| #ifdef _SZ_NO_INT_64 |
| |
| /* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers. |
| NOTES: Some code will work incorrectly in that case! */ |
| |
| typedef long Int64; |
| typedef unsigned long UInt64; |
| |
| #else |
| |
| #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 |
| |
| #endif |
| |
| #ifdef _LZMA_NO_SYSTEM_SIZE_T |
| typedef UInt32 SizeT; |
| #else |
| typedef size_t SizeT; |
| #endif |
| |
| typedef int BoolInt; |
| /* typedef BoolInt Bool; */ |
| #define True 1 |
| #define False 0 |
| |
| |
| #ifdef _WIN32 |
| #define MY_STD_CALL __stdcall |
| #else |
| #define MY_STD_CALL |
| #endif |
| |
| #ifdef _MSC_VER |
| |
| #if _MSC_VER >= 1300 |
| #define MY_NO_INLINE __declspec(noinline) |
| #else |
| #define MY_NO_INLINE |
| #endif |
| |
| #define MY_FORCE_INLINE __forceinline |
| |
| #define MY_CDECL __cdecl |
| #define MY_FAST_CALL __fastcall |
| |
| #else |
| |
| #define MY_NO_INLINE |
| #define MY_FORCE_INLINE |
| #define MY_CDECL |
| #define MY_FAST_CALL |
| |
| /* inline keyword : for C++ / C99 */ |
| |
| /* GCC, clang: */ |
| /* |
| #if defined (__GNUC__) && (__GNUC__ >= 4) |
| #define MY_FORCE_INLINE __attribute__((always_inline)) |
| #define MY_NO_INLINE __attribute__((noinline)) |
| #endif |
| */ |
| |
| #endif |
| |
| |
| /* The following interfaces use first parameter as pointer to structure */ |
| |
| 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) |
| |
| |
| typedef struct IByteOut IByteOut; |
| struct IByteOut |
| { |
| void (*Write)(const IByteOut *p, Byte b); |
| }; |
| #define IByteOut_Write(p, b) (p)->Write(p, b) |
| |
| |
| 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) |
| |
| /* 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); |
| |
| |
| 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) |
| |
| typedef enum |
| { |
| SZ_SEEK_SET = 0, |
| SZ_SEEK_CUR = 1, |
| SZ_SEEK_END = 2 |
| } ESzSeek; |
| |
| |
| 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) |
| |
| |
| 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 */ |
| |
| 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); |
| }; |
| |
| #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) |
| |
| |
| SRes LookInStream_LookRead(const ILookInStream *stream, void *buf, size_t *size); |
| SRes LookInStream_SeekTo(const ILookInStream *stream, UInt64 offset); |
| |
| /* 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); |
| |
| |
| |
| typedef struct |
| { |
| ILookInStream vt; |
| const ISeekInStream *realStream; |
| |
| size_t pos; |
| size_t size; /* it's data size */ |
| |
| /* the following variables must be set outside */ |
| Byte *buf; |
| size_t bufSize; |
| } CLookToRead2; |
| |
| void LookToRead2_CreateVTable(CLookToRead2 *p, int lookahead); |
| |
| #define LookToRead2_Init(p) { (p)->pos = (p)->size = 0; } |
| |
| |
| typedef struct |
| { |
| ISeqInStream vt; |
| const ILookInStream *realStream; |
| } CSecToLook; |
| |
| void SecToLook_CreateVTable(CSecToLook *p); |
| |
| |
| |
| typedef struct |
| { |
| ISeqInStream vt; |
| const ILookInStream *realStream; |
| } CSecToRead; |
| |
| void SecToRead_CreateVTable(CSecToRead *p); |
| |
| |
| typedef struct ICompressProgress ICompressProgress; |
| |
| 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) |
| |
| |
| |
| typedef struct ISzAlloc ISzAlloc; |
| typedef const ISzAlloc * ISzAllocPtr; |
| |
| struct ISzAlloc |
| { |
| void *(*Alloc)(ISzAllocPtr p, size_t size); |
| void (*Free)(ISzAllocPtr p, void *address); /* address can be 0 */ |
| }; |
| |
| #define ISzAlloc_Alloc(p, size) (p)->Alloc(p, size) |
| #define ISzAlloc_Free(p, a) (p)->Free(p, a) |
| |
| /* deprecated */ |
| #define IAlloc_Alloc(p, size) ISzAlloc_Alloc(p, size) |
| #define IAlloc_Free(p, a) ISzAlloc_Free(p, a) |
| |
| |
| |
| |
| |
| #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 |
| |
| |
| |
| #ifndef MY_container_of |
| |
| /* |
| #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)))) |
| */ |
| |
| /* |
| 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" |
| */ |
| |
| #define MY_container_of(ptr, type, m) ((type *)((char *)(1 ? (ptr) : &((type *)0)->m) - MY_offsetof(type, m))) |
| |
| |
| #endif |
| |
| #define CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m) ((type *)(ptr)) |
| |
| /* |
| #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) |
| |
| #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) |
| */ |
| |
| |
| |
| #ifdef _WIN32 |
| |
| #define CHAR_PATH_SEPARATOR '\\' |
| #define WCHAR_PATH_SEPARATOR L'\\' |
| #define STRING_PATH_SEPARATOR "\\" |
| #define WSTRING_PATH_SEPARATOR L"\\" |
| |
| #else |
| |
| #define CHAR_PATH_SEPARATOR '/' |
| #define WCHAR_PATH_SEPARATOR L'/' |
| #define STRING_PATH_SEPARATOR "/" |
| #define WSTRING_PATH_SEPARATOR L"/" |
| |
| #endif |
| |
| EXTERN_C_END |
| |
| #endif |