1 /*****************************************************************************
2 * eject.c: CD/DVD-ROM ejection handling functions
3 *****************************************************************************
4 * Copyright (C) 2001-2011 the VideoLAN team
6 * Authors: Julien Blache <jb@technologeek.org> for the Linux part
7 * with code taken from the Linux "eject" command
8 * Jon Lech Johansen <jon-vl@nanocrew.net> for Darwin
9 * Gildas Bazin <gbazin@netcourrier.com> for Win32
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
28 * This file contain functions to eject CD and DVD drives
31 /*#ifdef HAVE_CONFIG_H
35 #include <vlc_common.h>
38 #if defined( WIN32 ) && !defined( UNDER_CE )
39 # include <mmsystem.h>
40 #elif defined(__linux__)
41 # include <sys/types.h>
44 # include <sys/ioctl.h>
45 # include <sys/mount.h>
47 # include <linux/cdrom.h>
49 # include <scsi/scsi.h>
51 # include <scsi/scsi_ioctl.h>
52 #elif defined (HAVE_DVD_H)
58 #if defined(__linux__)
60 * \brief Ejects the CD /DVD using SCSI commands
61 * \ingroup vlc_interface
62 * This function is local
63 * \param i_fd a device nummber
64 * \return 0 on success, VLC_EGENERIC on failure
66 static int EjectSCSI( int i_fd )
77 scsi_cmd.cmd[0] = ALLOW_MEDIUM_REMOVAL;
83 if( ioctl( i_fd, SCSI_IOCTL_SEND_COMMAND, (void *)&scsi_cmd ) < 0 )
88 scsi_cmd.cmd[0] = START_STOP;
94 if( ioctl( i_fd, SCSI_IOCTL_SEND_COMMAND, (void *)&scsi_cmd ) < 0 )
99 scsi_cmd.cmd[0] = START_STOP;
105 if( ioctl( i_fd, SCSI_IOCTL_SEND_COMMAND, (void *)&scsi_cmd ) < 0 )
108 /* Force kernel to reread partition table when new disc inserted */
109 ioctl( i_fd, BLKRRPART );
116 * Ejects the optical disc in a device
117 * \param p_this the calling vlc_object_t
118 * \param psz_device the CD/DVD to eject
119 * \return VLC_SUCCESS or VLC_EGENERIC
121 static int intf_Eject( vlc_object_t *p_this, const char *psz_device )
130 memset( &op, 0, sizeof(MCI_OPEN_PARMS) );
131 op.lpstrDeviceType = (LPCSTR)MCI_DEVTYPE_CD_AUDIO;
133 strcpy( psz_drive, "X:" );
134 psz_drive[0] = psz_device[0];
135 op.lpstrElementName = psz_drive;
137 /* Set the flags for the device type */
138 i_flags = MCI_OPEN_TYPE | MCI_OPEN_TYPE_ID |
139 MCI_OPEN_ELEMENT | MCI_OPEN_SHAREABLE;
141 if( mciSendCommand( 0, MCI_OPEN, i_flags, (uintptr_t)&op ) )
145 mciSendCommand( op.wDeviceID, MCI_SET, MCI_SET_DOOR_OPEN, 0 );
146 /* Release access to the device */
147 mciSendCommand( op.wDeviceID, MCI_CLOSE, MCI_WAIT, 0 );
151 #elif defined (__linux__) || defined (HAVE_DVD_H)
152 /* This code could be extended to support CD/DVD-ROM chargers */
153 int fd = vlc_open( psz_device, O_RDONLY | O_NONBLOCK );
156 msg_Err( p_this, "could not open device %s", psz_device );
160 # if defined(__linux__)
161 /* Try a simple ATAPI eject */
162 if( ioctl( fd, CDROMEJECT, 0 ) < 0
165 if( ioctl( fd, CDROMEJECT, 0 ) < 0 )
168 msg_Err( p_this, "could not eject %s", psz_device );
175 msg_Warn( p_this, "CD-Rom ejection unsupported on this platform" );
180 #define intf_Eject(o, p) intf_Eject(VLC_OBJECT(o), p)