git subrepo pull (merge) --force deps/libchdr

[pcsx_rearmed.git] / deps / libchdr / deps / lzma-22.01 / include / 7zFile.h

/* 7zFile.h -- File IO\r
2021-02-15 : Igor Pavlov : Public domain */\r
\r
#ifndef __7Z_FILE_H\r
#define __7Z_FILE_H\r
\r
#ifdef _WIN32\r
#define USE_WINDOWS_FILE\r
// #include <windows.h>\r
#endif\r
\r
#ifdef USE_WINDOWS_FILE\r
#include <windows.h>\r
#else\r
// note: USE_FOPEN mode is limited to 32-bit file size\r
// #define USE_FOPEN\r
// #include <stdio.h>\r
#endif\r
\r
#include "7zTypes.h"\r
\r
EXTERN_C_BEGIN\r
\r
/* ---------- File ---------- */\r
\r
typedef struct\r
{\r
  #ifdef USE_WINDOWS_FILE\r
  HANDLE handle;\r
  #elif defined(USE_FOPEN)\r
  FILE *file;\r
  #else\r
  int fd;\r
  #endif\r
} CSzFile;\r
\r
void File_Construct(CSzFile *p);\r
#if !defined(UNDER_CE) || !defined(USE_WINDOWS_FILE)\r
WRes InFile_Open(CSzFile *p, const char *name);\r
WRes OutFile_Open(CSzFile *p, const char *name);\r
#endif\r
#ifdef USE_WINDOWS_FILE\r
WRes InFile_OpenW(CSzFile *p, const WCHAR *name);\r
WRes OutFile_OpenW(CSzFile *p, const WCHAR *name);\r
#endif\r
WRes File_Close(CSzFile *p);\r
\r
/* reads max(*size, remain file's size) bytes */\r
WRes File_Read(CSzFile *p, void *data, size_t *size);\r
\r
/* writes *size bytes */\r
WRes File_Write(CSzFile *p, const void *data, size_t *size);\r
\r
WRes File_Seek(CSzFile *p, Int64 *pos, ESzSeek origin);\r
WRes File_GetLength(CSzFile *p, UInt64 *length);\r
\r
\r
/* ---------- FileInStream ---------- */\r
\r
typedef struct\r
{\r
  ISeqInStream vt;\r
  CSzFile file;\r
  WRes wres;\r
} CFileSeqInStream;\r
\r
void FileSeqInStream_CreateVTable(CFileSeqInStream *p);\r
\r
\r
typedef struct\r
{\r
  ISeekInStream vt;\r
  CSzFile file;\r
  WRes wres;\r
} CFileInStream;\r
\r
void FileInStream_CreateVTable(CFileInStream *p);\r
\r
\r
typedef struct\r
{\r
  ISeqOutStream vt;\r
  CSzFile file;\r
  WRes wres;\r
} CFileOutStream;\r
\r
void FileOutStream_CreateVTable(CFileOutStream *p);\r
\r
EXTERN_C_END\r
\r
#endif\r