path: root/contrib/libs/lzmasdk/7zTypes.h

/* 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