mirror of
https://github.com/Halofreak1990/XFXFramework
synced 2024-12-26 13:49:34 +01:00
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
/********************************************************
|
|
* FileStream.h *
|
|
* *
|
|
* XFX FileStream definition file *
|
|
* Copyright © XFX Team. All Rights Reserved *
|
|
********************************************************/
|
|
#ifndef _SYSTEM_IO_FILESTREAM_
|
|
#define _SYSTEM_IO_FILESTREAM_
|
|
|
|
#include "../Types.h"
|
|
#include "Enums.h"
|
|
#include "Stream.h"
|
|
|
|
namespace System
|
|
{
|
|
namespace IO
|
|
{
|
|
// Exposes a Stream around a file, supporting both synchronous and asynchronous read and write operations.
|
|
class FileStream : public Stream, virtual Object
|
|
{
|
|
private:
|
|
int handle;
|
|
byte* _buffer;
|
|
FileAccess_t _access;
|
|
bool canSeek;
|
|
bool isAsync;
|
|
Int64 _pos;
|
|
int _readLen;
|
|
int _readPos;
|
|
int _writePos;
|
|
static const int DefaultBufferSize = 8192;
|
|
|
|
void FlushRead();
|
|
void FlushWrite(bool calledFromFinalizer);
|
|
|
|
protected:
|
|
void Dispose(bool disposing);
|
|
|
|
public:
|
|
bool CanRead();
|
|
bool CanSeek();
|
|
bool CanWrite();
|
|
virtual bool IsAsync();
|
|
Int64 Length();
|
|
char* Name();
|
|
Int64 getPosition();
|
|
void setPosition(Int64 newPosition);
|
|
|
|
FileStream();
|
|
FileStream(const char* path, const FileMode_t mode);
|
|
FileStream(const char* path, const FileMode_t mode, const FileAccess_t access);
|
|
FileStream(const char* path, const FileMode_t mode, const FileAccess_t access, const FileShare_t share);
|
|
FileStream(const char* path, const FileMode_t mode, const FileAccess_t access, const FileShare_t share, const int bufferSize);
|
|
FileStream(const char* path, const FileMode_t mode, const FileAccess_t access, const FileShare_t share, const int bufferSize, const bool useAsync);
|
|
virtual ~FileStream();
|
|
|
|
void Flush();
|
|
int Read(byte array[], const int offset, const int count) __attribute__((nonnull (1)));
|
|
int ReadByte();
|
|
Int64 Seek(const Int64 offset, const SeekOrigin_t origin);
|
|
void SetLength(const Int64 value);
|
|
void Write(byte array[], const int offset, const int count) __attribute__((nonnull (1)));
|
|
void WriteByte(const byte value);
|
|
};
|
|
}
|
|
}
|
|
|
|
#endif //_SYSTEM_IO_FILESTREAM_
|