2008-12-08 04:46:09 +00:00
|
|
|
// Copyright (C) 2003-2008 Dolphin Project.
|
|
|
|
|
|
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
|
|
|
// it under the terms of the GNU General Public License as published by
|
|
|
|
|
// the Free Software Foundation, version 2.0.
|
|
|
|
|
|
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
|
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
|
// GNU General Public License 2.0 for more details.
|
|
|
|
|
|
|
|
|
|
// A copy of the GPL 2.0 should have been included with the program.
|
|
|
|
|
// If not, see http://www.gnu.org/licenses/
|
|
|
|
|
|
|
|
|
|
// Official SVN repository and contact information can be found at
|
|
|
|
|
// http://code.google.com/p/dolphin-emu/
|
|
|
|
|
// Handles giant memory mapped files
|
|
|
|
|
// Through some trickery, allows lock on byte boundaries
|
|
|
|
|
// instead of allocation granularity boundaries
|
|
|
|
|
// for ease of use
|
|
|
|
|
//
|
|
|
|
|
|
|
|
|
|
#ifndef _MAPPED_FILE_H
|
|
|
|
|
#define _MAPPED_FILE_H
|
|
|
|
|
|
|
|
|
|
// #pragma warning (disable: 4786)
|
|
|
|
|
|
|
|
|
|
#include <map>
|
|
|
|
|
|
|
|
|
|
namespace Common
|
|
|
|
|
{
|
|
|
|
|
class IMappedFile
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
|
|
|
|
|
virtual ~IMappedFile() {}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
virtual bool Open(const char* _szFilename) = 0;
|
|
|
|
|
virtual bool IsOpen(void) = 0;
|
|
|
|
|
virtual void Close(void) = 0;
|
|
|
|
|
virtual u64 GetSize(void) = 0;
|
|
|
|
|
virtual u8* Lock(u64 _offset, u64 _size) = 0;
|
|
|
|
|
virtual void Unlock(u8* ptr) = 0;
|
|
|
|
|
|
|
|
|
|
static IMappedFile* CreateMappedFileDEPRECATED();
|
|
|
|
|
};
|
|
|
|
|
} // end of namespace DiscIO
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
