forked from dolphin-emu/dolphin
09406d76c4
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@404 8ced0084-cf51-0410-be5f-012b33b47a6e
84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
// 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/
|
|
|
|
#ifndef _DATAREADER_H
|
|
#define _DATAREADER_H
|
|
|
|
// =================================================================================================
|
|
// IDataReader
|
|
// =================================================================================================
|
|
|
|
class IDataReader
|
|
{
|
|
protected:
|
|
const char *m_szName;
|
|
|
|
public:
|
|
virtual void Skip(u32) = 0;
|
|
virtual u8 Read8 () = 0;
|
|
virtual u16 Read16() = 0;
|
|
virtual u32 Read32() = 0;
|
|
|
|
virtual int GetPosition() = 0; // return values can be anything, as long as relative distances are correct
|
|
};
|
|
|
|
// =================================================================================================
|
|
// CDataReader_Fifo
|
|
// =================================================================================================
|
|
|
|
class CDataReader_Fifo : public IDataReader
|
|
{
|
|
private:
|
|
|
|
public:
|
|
CDataReader_Fifo();
|
|
|
|
virtual void Skip(u32);
|
|
virtual u8 Read8();
|
|
virtual u16 Read16();
|
|
virtual u32 Read32();
|
|
virtual int GetPosition();
|
|
};
|
|
|
|
// =================================================================================================
|
|
// CDataReader_Memory
|
|
// =================================================================================================
|
|
|
|
class CDataReader_Memory : public IDataReader
|
|
{
|
|
private:
|
|
|
|
//u8* m_pMemory;
|
|
u32 m_uReadAddress;
|
|
|
|
public:
|
|
|
|
CDataReader_Memory(u32 _uAddress);
|
|
|
|
u32 GetReadAddress();
|
|
|
|
virtual void Skip(u32);
|
|
virtual u8 Read8();
|
|
virtual u16 Read16();
|
|
virtual u32 Read32();
|
|
virtual int GetPosition();
|
|
};
|
|
|
|
extern IDataReader* g_pDataReader;
|
|
|
|
#endif
|