157 lines
4.7 KiB
C++
157 lines
4.7 KiB
C++
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/*
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** Command & Conquer Generals Zero Hour(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/***********************************************************************************************
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*** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S ***
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***********************************************************************************************
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* *
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* Project Name : Command & Conquer *
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* *
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* $Archive:: /Renegade Setup/Autorun/CDCNTRL.H $*
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* *
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* $Author:: Maria_l $*
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* *
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* $Modtime:: 4/20/01 2:07p $*
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* *
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* $Revision:: 3 $*
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#pragma once
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#ifndef _CDCNTRL
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#define _CDCNTRL
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//#include "always.h"
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//#include <winmin.h>
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#define STRICT
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#include <windows.h>
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#include <windowsx.h>
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#include <ctype.h>
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class CDControlClass {
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public:
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CDControlClass(void);
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~CDControlClass(void);
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/*
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** Force the CD tray to open on the specified drive.
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*/
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void Force_CD_Eject(int drive);
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/*
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** Prevent the user from ejecting the CD in the specified drive.
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*/
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bool Lock_CD_Tray(int drive);
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/*
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** Allow the user to eject the CD in the specified drive.
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*/
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bool Unlock_CD_Tray(int drive);
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private:
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/*
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** NT functions.
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*/
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bool Eject_CD(char drive);
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HANDLE Open_Removable_Volume(char drive);
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bool Lock_Volume(HANDLE volume);
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bool Unlock_Volume(HANDLE volume);
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bool Dismount_Volume(HANDLE volume);
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bool Prevent_Removal_Of_Volume(HANDLE volume, bool prevent);
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bool Auto_Eject_Volume(HANDLE volume);
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bool Close_Removable_Volume(HANDLE volume);
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bool Lock_CD_Drive(char drive);
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bool Unlock_CD_Drive(char drive);
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/*
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** Win9x functions.
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*/
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HANDLE WINAPI Open_VWin32 (void);
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bool WINAPI Close_VWin32 (HANDLE vwin32);
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bool WINAPI Unlock_Logical_Volume (HANDLE vwin32, char drive);
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bool WINAPI Lock_Logical_Volume (HANDLE vwin32, char drive, char lock_level, short permissions);
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bool Lock_Volume_95 (HANDLE vwin32, char drive);
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bool Unlock_Volume_95 (HANDLE vwin32, char drive);
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bool Auto_Eject_Volume_95 (HANDLE vwin32, char drive);
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void Eject_CD_Win95 (char drive);
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bool Lock_CD_Drive_95(char drive);
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bool Unlock_CD_Drive_95(char drive);
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};
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extern CDControlClass CDControl;
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#define LOCK_TIMEOUT 2000 // 2 Seconds
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#define LOCK_RETRIES 2 // 2 times
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/*
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** Low level structures for Win9x.
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**
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** DeviceIoControl infrastructure
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*/
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#if !defined (VWIN32_DIOC_DOS_IOCTL)
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#define VWIN32_DIOC_DOS_IOCTL 1
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typedef struct _DIOC_REGISTERS {
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DWORD reg_EBX;
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DWORD reg_EDX;
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DWORD reg_ECX;
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DWORD reg_EAX;
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DWORD reg_EDI;
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DWORD reg_ESI;
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DWORD reg_Flags;
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} DIOC_REGISTERS, *PDIOC_REGISTERS;
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#endif
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/*
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** Intel x86 processor status flags
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*/
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#define CARRY_FLAG 0x0001
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/*
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** DOS IOCTL function support
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*/
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#pragma pack(1)
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/*
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** Parameters for locking/unlocking removable media
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*/
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typedef struct _PARAMBLOCK {
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BYTE bOperation;
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BYTE bNumLocks;
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} PARAMBLOCK, *PPARAMBLOCK;
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#pragma pack()
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#endif //_CDCNTRL
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