[pclasses-cvs] pclasses2/src/System CdRomDevice.linux.cpp,1.2,1.3

[Marc D. <ma...@us...>]

Update of /cvsroot/pclasses/pclasses2/src/System
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31595/src/System

Modified Files:
	CdRomDevice.linux.cpp 
Log Message:
added support for drive capabilities


Index: CdRomDevice.linux.cpp
===================================================================
RCS file: /cvsroot/pclasses/pclasses2/src/System/CdRomDevice.linux.cpp,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- CdRomDevice.linux.cpp	1 Feb 2005 00:14:34 -0000	1.2
+++ CdRomDevice.linux.cpp	14 Feb 2005 16:33:35 -0000	1.3
@@ -1,6 +1,6 @@
 /***************************************************************************
- *   Copyright (C) 2005 by Christian Prochnow                              *
- *   cp...@se...                                                   *
+ *   Copyright (C) 2005 by Christian Prochnow (cp...@se...)        *
+ *   Copyright (C) 2005 by Marc Boris Dürner                               *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU Library General Public License as       *
@@ -37,6 +37,34 @@
 {
 }
 
+CdRomDevice::DriveCapability CdRomDevice::capability() throw(IO::IOError)
+{
+	CdRomDevice::DriveCapability capability = CdRom;
+	
+	int ret = ::ioctl((int)handle(), CDROM_GET_CAPABILITY, CDSL_CURRENT);
+	if(-1 == ret) {
+		throw IO::IOError(errno, "ioctl CDROM_GET_CAPABILITY failed.", P_SOURCEINFO);
+	}
+	
+	if(ret & CDC_CD_R) {
+		capability = static_cast<DriveCapability>(capability | CdRomDevice::CdRom);
+	}
+	if(ret & CDC_CD_RW) {
+		capability = static_cast<DriveCapability>(capability | CdRomDevice::CdRw);
+	}    
+	if(ret & CDC_DVD) {
+		capability = static_cast<DriveCapability>(capability | DvdRom);
+	}
+	if(ret & CDC_DVD_R) {
+		capability = static_cast<DriveCapability>(capability | DvdR);
+	}
+	if(ret & CDC_DVD_RAM) {
+		capability = static_cast<DriveCapability>(capability | DvdRam);
+	}
+
+	return capability; 
+}
+
 CdRomDevice::DriveStatus CdRomDevice::driveStatus() throw(IO::IOError)
 {
 	int ret = ::ioctl((int)handle(), CDROM_DRIVE_STATUS, CDSL_CURRENT);