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#ifndef _RAR_FILE_
#define _RAR_FILE_
#define FILE_USE_OPEN
#ifdef _WIN_ALL
typedef HANDLE FileHandle;
#define FILE_BAD_HANDLE INVALID_HANDLE_VALUE
#elif defined(FILE_USE_OPEN)
typedef off_t FileHandle;
#define FILE_BAD_HANDLE -1
#else
typedef FILE* FileHandle;
#define FILE_BAD_HANDLE NULL
#endif
class RAROptions;
enum FILE_HANDLETYPE {FILE_HANDLENORMAL,FILE_HANDLESTD};
enum FILE_ERRORTYPE {FILE_SUCCESS,FILE_NOTFOUND,FILE_READERROR};
enum FILE_MODE_FLAGS {
// Request read only access to file. Default for Open.
FMF_READ=0,
// Request both read and write access to file. Default for Create.
FMF_UPDATE=1,
// Request write only access to file.
FMF_WRITE=2,
// Open files which are already opened for write by other programs.
FMF_OPENSHARED=4,
// Open files only if no other program is opened it even in shared mode.
FMF_OPENEXCLUSIVE=8,
// Provide read access to created file for other programs.
FMF_SHAREREAD=16,
// Use standard NTFS names without trailing dots and spaces.
FMF_STANDARDNAMES=32,
// Mode flags are not defined yet.
FMF_UNDEFINED=256
};
class File
{
private:
FileHandle hFile;
bool LastWrite;
FILE_HANDLETYPE HandleType;
bool SkipClose;
bool IgnoreReadErrors;
bool NewFile;
bool AllowDelete;
bool AllowExceptions;
#ifdef _WIN_ALL
bool NoSequentialRead;
uint CreateMode;
#endif |
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protected:
bool OpenShared; // Set by 'Archive' class.
public:
wchar FileName[NM];
FILE_ERRORTYPE ErrorType;
public:
File();
virtual ~File();
void operator = (File &SrcFile);
// Several functions below are 'virtual', because they are redefined
// by Archive for QOpen and by MultiFile for split files in WinRAR.
virtual bool Open(const wchar *Name,uint Mode=FMF_READ);
void TOpen(const wchar *Name);
bool WOpen(const wchar *Name);
bool Create(const wchar *Name,uint Mode=FMF_UPDATE|FMF_SHAREREAD);
void TCreate(const wchar *Name,uint Mode=FMF_UPDATE|FMF_SHAREREAD);
bool WCreate(const wchar *Name,uint Mode=FMF_UPDATE|FMF_SHAREREAD);
virtual bool Close(); // 'virtual' for MultiFile class.
bool Delete();
bool Rename(const wchar *NewName);
bool Write(const void *Data,size_t Size);
virtual int Read(void *Data,size_t Size);
int DirectRead(void *Data,size_t Size);
virtual void Seek(int64 Offset,int Method);
bool RawSeek(int64 Offset,int Method);
virtual int64 Tell();
void Prealloc(int64 Size);
byte GetByte();
void PutByte(byte Byte);
bool Truncate();
void Flush();
void SetOpenFileTime(RarTime *ftm,RarTime *ftc=NULL,RarTime *fta=NULL);
void SetCloseFileTime(RarTime *ftm,RarTime *fta=NULL);
static void SetCloseFileTimeByName(const wchar *Name,RarTime *ftm,RarTime *fta);
void GetOpenFileTime(RarTime *ft); |