/* 7zTypes.h -- Basic types 2021-12-25 : Igor Pavlov : Public domain */ #ifndef __7Z_TYPES_H #define __7Z_TYPES_H #ifdef _WIN32 /* #include */ #else #include #endif #include #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 _MSC_VER #if _MSC_VER > 1200 #define MY_ALIGN(n) __declspec(align(n)) #else #define MY_ALIGN(n) #endif #else #define MY_ALIGN(n) __attribute__ ((aligned(n))) #endif #ifdef _WIN32 /* typedef DWORD WRes; */ typedef unsigned WRes; #define MY_SRes_HRESULT_FROM_WRes(x) HRESULT_FROM_WIN32(x) // #define MY_HRES_ERROR__INTERNAL_ERROR MY_SRes_HRESULT_FROM_WRes(ERROR_INTERNAL_ERROR) #else // _WIN32 // #define ENV_HAVE_LSTAT typedef int WRes; // (FACILITY_ERRNO = 0x800) is 7zip's FACILITY constant to represent (errno) errors in HRESULT #define MY__FACILITY_ERRNO 0x800 #define MY__FACILITY_WIN32 7 #define MY__FACILITY__WRes MY__FACILITY_ERRNO #define MY_HRESULT_FROM_errno_CONST_ERROR(x) ((HRESULT)( \ ( (HRESULT)(x) & 0x0000FFFF) \ | (MY__FACILITY__WRes << 16) \ | (HRESULT)0x80000000 )) #define MY_SRes_HRESULT_FROM_WRes(x) \ ((HRESULT)(x) <= 0 ? ((HRESULT)(x)) : MY_HRESULT_FROM_errno_CONST_ERROR(x)) // we call macro HRESULT_FROM_WIN32 for system errors (WRes) that are (errno) #define HRESULT_FROM_WIN32(x) MY_SRes_HRESULT_FROM_WRes(x) /* #define ERROR_FILE_NOT_FOUND 2L #define ERROR_ACCESS_DENIED 5L #define ERROR_NO_MORE_FILES 18L #define ERROR_LOCK_VIOLATION 33L #define ERROR_FILE_EXISTS 80L #define ERROR_DISK_FULL 112L #define ERROR_NEGATIVE_SEEK 131L #define ERROR_ALREADY_EXISTS 183L #define ERROR_DIRECTORY 267L #define ERROR_TOO_MANY_POSTS 298L #define ERROR_INTERNAL_ERROR 1359L #define ERROR_INVALID_REPARSE_DATA 4392L #define ERROR_REPARSE_TAG_INVALID 4393L #define ERROR_REPARSE_TAG_MISMATCH 4394L */ // we use errno equivalents for some WIN32 errors: #define ERROR_INVALID_PARAMETER EINVAL #define ERROR_INVALID_FUNCTION EINVAL #define ERROR_ALREADY_EXISTS EEXIST #define ERROR_FILE_EXISTS EEXIST #define ERROR_PATH_NOT_FOUND ENOENT #define ERROR_FILE_NOT_FOUND ENOENT #define ERROR_DISK_FULL ENOSPC // #define ERROR_INVALID_HANDLE EBADF // we use FACILITY_WIN32 for errors that has no errno equivalent // Too many posts were made to a semaphore. #define ERROR_TOO_MANY_POSTS ((HRESULT)0x8007012AL) #define ERROR_INVALID_REPARSE_DATA ((HRESULT)0x80071128L) #define ERROR_REPARSE_TAG_INVALID ((HRESULT)0x80071129L) // if (MY__FACILITY__WRes != FACILITY_WIN32), // we use FACILITY_WIN32 for COM errors: #define E_OUTOFMEMORY ((HRESULT)0x8007000EL) #define E_INVALIDARG ((HRESULT)0x80070057L) #define MY__E_ERROR_NEGATIVE_SEEK ((HRESULT)0x80070083L) /* // we can use FACILITY_ERRNO for some COM errors, that have errno equivalents: #define E_OUTOFMEMORY MY_HRESULT_FROM_errno_CONST_ERROR(ENOMEM) #define E_INVALIDARG MY_HRESULT_FROM_errno_CONST_ERROR(EINVAL) #define MY__E_ERROR_NEGATIVE_SEEK MY_HRESULT_FROM_errno_CONST_ERROR(EINVAL) */ // gcc / clang : (sizeof(long) == sizeof(void*)) in 32/64 bits typedef long INT_PTR; typedef unsigned long UINT_PTR; #define TEXT(quote) quote #define FILE_ATTRIBUTE_READONLY 0x0001 #define FILE_ATTRIBUTE_HIDDEN 0x0002 #define FILE_ATTRIBUTE_SYSTEM 0x0004 #define FILE_ATTRIBUTE_DIRECTORY 0x0010 #define FILE_ATTRIBUTE_ARCHIVE 0x0020 #define FILE_ATTRIBUTE_DEVICE 0x0040 #define FILE_ATTRIBUTE_NORMAL 0x0080 #define FILE_ATTRIBUTE_TEMPORARY 0x0100 #define FILE_ATTRIBUTE_SPARSE_FILE 0x0200 #define FILE_ATTRIBUTE_REPARSE_POINT 0x0400 #define FILE_ATTRIBUTE_COMPRESSED 0x0800 #define FILE_ATTRIBUTE_OFFLINE 0x1000 #define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x2000 #define FILE_ATTRIBUTE_ENCRYPTED 0x4000 #define FILE_ATTRIBUTE_UNIX_EXTENSION 0x8000 /* trick for Unix */ #endif #ifndef RINOK #define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; } #endif #ifndef RINOK_WRes #define RINOK_WRes(x) { WRes __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 #ifndef _WIN32 typedef int INT; typedef Int32 INT32; typedef unsigned int UINT; typedef UInt32 UINT32; typedef INT32 LONG; // LONG, ULONG and DWORD must be 32-bit for _WIN32 compatibility typedef UINT32 ULONG; #undef DWORD typedef UINT32 DWORD; #define VOID void #define HRESULT LONG typedef void *LPVOID; // typedef void VOID; // typedef ULONG_PTR DWORD_PTR, *PDWORD_PTR; // gcc / clang on Unix : sizeof(long==sizeof(void*) in 32 or 64 bits) typedef long INT_PTR; typedef unsigned long UINT_PTR; typedef long LONG_PTR; typedef unsigned long DWORD_PTR; typedef size_t SIZE_T; #endif // _WIN32 #define MY_HRES_ERROR__INTERNAL_ERROR ((HRESULT)0x8007054FL) #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 // _MSC_VER #if (defined(__GNUC__) && (__GNUC__ >= 4)) \ || (defined(__clang__) && (__clang_major__ >= 4)) \ || defined(__INTEL_COMPILER) \ || defined(__xlC__) #define MY_NO_INLINE __attribute__((noinline)) // #define MY_FORCE_INLINE __attribute__((always_inline)) inline #else #define MY_NO_INLINE #endif #define MY_FORCE_INLINE #define MY_CDECL #if defined(_M_IX86) \ || defined(__i386__) // #define MY_FAST_CALL __attribute__((fastcall)) // #define MY_FAST_CALL __attribute__((cdecl)) #define MY_FAST_CALL #elif defined(MY_CPU_AMD64) // #define MY_FAST_CALL __attribute__((ms_abi)) #define MY_FAST_CALL #else #define MY_FAST_CALL #endif #endif // _MSC_VER /* 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 *)(void *)((char *)(void *)(1 ? (ptr) : &((type *)0)->m) - MY_offsetof(type, m))) #endif #define CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m) ((type *)(void *)(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) */ #define MY_memset_0_ARRAY(a) memset((a), 0, sizeof(a)) #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