192 lines
6.0 KiB
C++

/*
** Command & Conquer Generals(tm)
** Copyright 2025 Electronic Arts Inc.
**
** 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, either version 3 of the License, or
** (at your option) any later version.
**
** 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 for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
////////////////////////////////////////////////////////////////////////////////
// //
// (c) 2001-2003 Electronic Arts Inc. //
// //
////////////////////////////////////////////////////////////////////////////////
//----------------------------------------------------------------------------
//
// Westwood Studios Pacific.
//
// Confidential Information
// Copyright (C) 2001 - All Rights Reserved
//
//----------------------------------------------------------------------------
//
// Project: Generals
//
// Module: Game Engine Common
//
// File name: Common/CDManager.h
//
// Created: 11/26/01 TR
//
//----------------------------------------------------------------------------
#pragma once
#ifndef _COMMON_CDMANAGER_H_
#define _COMMON_CDMANAGER_H_
//----------------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------------
#include "Common/List.h"
#include "Common/SubSystemInterface.h"
#include "Common/AsciiString.h"
//----------------------------------------------------------------------------
// Forward References
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
// Type Defines
//----------------------------------------------------------------------------
namespace CD
{
enum Disk
{
UNKNOWN_DISK = -3,
NO_DISK = -2,
ANY_DISK = -1,
DISK_1 = 0,
NUM_DISKS
};
};
//===============================
// CDDriveInterface
//===============================
/**
* Interface to a CD ROM drive
*/
//===============================
class CDDriveInterface
{
public:
virtual ~CDDriveInterface() {};
virtual void refreshInfo( void ) = 0; ///< Update drive with least
virtual AsciiString getDiskName( void ) = 0; ///< Returns the drive path for this drive
virtual AsciiString getPath( void ) = 0; ///< Returns the drive path for this drive
virtual CD::Disk getDisk( void ) = 0; ///< Returns ID of current disk in this drive
};
//===============================
// CDDrive
//===============================
class CDDrive : public CDDriveInterface
{
friend class CDManager;
public:
CDDrive();
virtual ~CDDrive();
// CDDriveInterface operations
virtual AsciiString getPath( void ); ///< Returns the drive path for this drive
virtual AsciiString getDiskName( void ); ///< Returns the drive path for this drive
virtual CD::Disk getDisk( void ); ///< Returns ID of current disk in this drive
virtual void refreshInfo( void ); ///< Update drive with least
// CDDrive operations
void setPath( const Char *path ); ///< Set the drive's path
protected:
LListNode m_node; ///< Link list node
AsciiString m_diskName; ///< disk's volume name
AsciiString m_drivePath; ///< drive's device path
CD::Disk m_disk; ///< ID of disk in drive
};
//===============================
// CDManagerInterface
//===============================
class CDManagerInterface : public SubsystemInterface
{
public:
virtual ~CDManagerInterface(){};
virtual Int driveCount( void ) = 0; ///< Number of CD drives detected
virtual CDDriveInterface* getDrive( Int index ) = 0; ///< Return the specified drive
virtual CDDriveInterface* newDrive( const Char *path ) = 0; ///< add new drive of specified path
virtual void refreshDrives( void ) = 0; ///< Refresh drive info
virtual void destroyAllDrives( void ) = 0; ///< Like it says, destroy all drives
protected:
virtual CDDriveInterface* createDrive( void ) = 0;
};
//===============================
// CDManager
//===============================
class CDManager : public CDManagerInterface
{
public:
CDManager();
virtual ~CDManager();
// sub system operations
virtual void init( void );
virtual void update( void );
virtual void reset( void );
//
virtual Int driveCount( void ); ///< Number of CD drives detected
virtual CDDriveInterface* getDrive( Int index ); ///< Return the specified drive
virtual CDDriveInterface* newDrive( const Char *path ); ///< add new drive of specified path
virtual void refreshDrives( void ); ///< Refresh drive info
virtual void destroyAllDrives( void ); ///< Like it says, destroy all drives
protected:
LList m_drives; ///< List of drives detected on this machine
};
//----------------------------------------------------------------------------
// Inlining
//----------------------------------------------------------------------------
extern CDManagerInterface *TheCDManager;
CDManagerInterface* CreateCDManager( void );
#endif // _COMMON_CDMANAGER_H_