First cut at a C++ wrapper for libcdio libcdio++. What's not done are

audio and MMC commands. No doubt it may be a little rough and I expect
further changes.

include/cdio++/devices.hpp

@@ -0,0 +1,107 @@
+/* -*- C++ -*-
+    $Id: devices.hpp,v 1.1 2005/11/10 11:11:16 rocky Exp $
+
+    Copyright (C) 2005 Rocky Bernstein <rocky@panix.com>
+
+    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 2 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, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+/** \file devices.hpp
+ *
+ *  \brief methods relating to getting lists of devices. This file
+ *  should not be #included directly.
+ */
+/*!
+  Free device list returned by GetDevices
+  
+  @param device_list list returned by GetDevices
+  
+  @see GetDevices
+  
+*/
+void 
+freeDeviceList (char * device_list[]) 
+{
+  cdio_free_device_list(device_list);
+}
+
+/*! Return an array of device names. If you want a specific
+  devices for a driver, give that device. If you want hardware
+  devices, give DRIVER_DEVICE and if you want all possible devices,
+  image drivers and hardware drivers give DRIVER_UNKNOWN.
+  
+  NULL is returned if we couldn't return a list of devices.
+  
+  In some situations of drivers or OS's we can't find a CD device if
+  there is no media in it and it is possible for this routine to return
+  NULL even though there may be a hardware CD-ROM.
+*/
+char ** 
+getDevices(driver_id_t driver_id) 
+{
+  return cdio_get_devices(driver_id);
+}
+
+/*! Like GetDevices above, but we may change the p_driver_id if we
+  were given DRIVER_DEVICE or DRIVER_UNKNOWN. This is because
+  often one wants to get a drive name and then *open* it
+  afterwards. Giving the driver back facilitates this, and speeds
+  things up for libcdio as well.
+*/
+
+char **
+getDevices (driver_id_t &driver_id) 
+{
+  return cdio_get_devices_ret(&driver_id);
+}
+
+/*!
+  Get an array of device names in search_devices that have at least
+  the capabilities listed by the capabities parameter.  If
+  search_devices is NULL, then we'll search all possible CD drives.
+  
+  If "b_any" is set false then every capability listed in the
+  extended portion of capabilities (i.e. not the basic filesystem)
+  must be satisified. If "any" is set true, then if any of the
+  capabilities matches, we call that a success.
+  
+  To find a CD-drive of any type, use the mask CDIO_FS_MATCH_ALL.
+  
+  @return the array of device names or NULL if we couldn't get a
+  default device.  It is also possible to return a non NULL but
+  after dereferencing the the value is NULL. This also means nothing
+  was found.
+*/
+char ** 
+getDevices(/*in*/ char *ppsz_search_devices[],
+	   cdio_fs_anal_t capabilities, bool b_any) 
+{
+  return cdio_get_devices_with_cap(ppsz_search_devices, capabilities, b_any);
+}
+
+/*!
+  Like GetDevices above but we return the driver we found
+  as well. This is because often one wants to search for kind of drive
+  and then *open* it afterwards. Giving the driver back facilitates this,
+  and speeds things up for libcdio as well.
+*/
+char ** 
+getDevices(/*in*/ char* ppsz_search_devices[],
+	   cdio_fs_anal_t capabilities, bool b_any,
+	   /*out*/ driver_id_t &driver_id) 
+{
+  return cdio_get_devices_with_cap_ret(ppsz_search_devices, capabilities,
+				       b_any, &driver_id);
+}