www.pudn.com > Nestopia137src.zip > NstApiFds.hpp

//////////////////////////////////////////////////////////////////////////////////////// 
// 
// Nestopia - NES/Famicom emulator written in C++ 
// 
// Copyright (C) 2003-2007 Martin Freij 
// 
// This file is part of Nestopia. 
// 
// Nestopia 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; either version 2 of the License, or 
// (at your option) any later version. 
// 
// Nestopia 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 for more details. 
// 
// You should have received a copy of the GNU General Public License 
// along with Nestopia; if not, write to the Free Software 
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
// 
//////////////////////////////////////////////////////////////////////////////////////// 
 
#ifndef NST_API_FDS_H 
#define NST_API_FDS_H 
 
#include  
#include  
#include "NstApi.hpp" 
 
#ifdef NST_PRAGMA_ONCE 
#pragma once 
#endif 
 
#if NST_ICC >= 810 
#pragma warning( push ) 
#pragma warning( disable : 304 444 ) 
#elif NST_MSVC >= 1200 
#pragma warning( push ) 
#pragma warning( disable : 4512 ) 
#endif 
 
namespace Nes 
{ 
	namespace Api 
	{ 
		class Fds : public Base 
		{ 
			struct DiskCaller; 
			struct DriveCaller; 
 
		public: 
 
			template 
			Fds(T& e) 
			: Base(e) {} 
 
			enum 
			{ 
				NO_DISK = -1 
			}; 
 
			bool IsAnyDiskInserted() const throw(); 
 
			Result InsertDisk(uint,uint) throw(); 
			Result ChangeSide() throw(); 
			Result EjectDisk() throw(); 
 
			Result SetBIOS(std::istream*) throw(); 
			Result GetBIOS(std::ostream&) const throw(); 
			bool HasBIOS() const throw(); 
 
			uint GetNumDisks() const throw(); 
			uint GetNumSides() const throw(); 
			int GetCurrentDisk() const throw(); 
			int GetCurrentDiskSide() const throw(); 
			bool CanChangeDiskSide() const throw(); 
			bool HasHeader() const throw(); 
 
			struct DiskData 
			{ 
				DiskData() throw(); 
				~DiskData() throw(); 
 
				typedef std::vector Data; 
 
				struct File 
				{ 
					File() throw(); 
 
					enum Type 
					{ 
						TYPE_UNKNOWN, 
						TYPE_PRG, 
						TYPE_CHR, 
						TYPE_NMT 
					}; 
 
					uchar id; 
					uchar index; 
					ushort address; 
					Type type; 
					Data data; 
					char name[12]; 
				}; 
 
				typedef std::vector Files; 
 
				Files files; 
				Data raw; 
			}; 
 
			Result GetDiskData(uint,DiskData&) const throw(); 
 
			enum Event 
			{ 
				DISK_INSERT, 
				DISK_EJECT, 
				DISK_NONSTANDARD 
			}; 
 
			enum Motor 
			{ 
				MOTOR_OFF, 
				MOTOR_READ, 
				MOTOR_WRITE 
			}; 
 
			enum 
			{ 
				NUM_DISK_CALLBACKS = 3, 
				NUM_DRIVE_CALLBACKS = 3 
			}; 
 
			typedef void (NST_CALLBACK *DiskCallback)(UserData,Event,uint,uint); 
			typedef void (NST_CALLBACK *DriveCallback)(UserData,Motor); 
 
			static DiskCaller diskCallback; 
			static DriveCaller driveCallback; 
		}; 
 
		struct Fds::DiskCaller : Core::UserCallback 
		{ 
			void operator () (Event event,uint disk,uint side) const 
			{ 
				if (function) 
					function( userdata, event, disk, side ); 
			} 
		}; 
 
		struct Fds::DriveCaller : Core::UserCallback 
		{ 
			void operator () (Motor motor) const 
			{ 
				if (function) 
					function( userdata, motor ); 
			} 
		}; 
	} 
} 
 
#if NST_MSVC >= 1200 || NST_ICC >= 810 
#pragma warning( pop ) 
#endif 
 
#endif