* intf_eject.c: CD/DVD-ROM ejection handling functions
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
- * $Id: intf_eject.c,v 1.5 2002/03/26 23:08:40 gbazin Exp $
+ * $Id: intf_eject.c,v 1.13 2002/06/01 12:32:01 sam Exp $
*
* Author: Julien Blache <jb@technologeek.org> for the Linux part
* with code taken from the Linux "eject" command
+ * Jon Lech Johansen <jon-vl@nanocrew.net> for Darwin
+ * Xavier Marchesini <xav@alarue.net> for Win32
*
* 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
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
-#include <videolan/vlc.h>
+#include <vlc/vlc.h>
#include <stdio.h>
#include <stdlib.h>
# include <dvd.h>
#endif
-#ifdef SYS_LINUX
+#if defined(SYS_LINUX) && defined(HAVE_LINUX_VERSION_H)
# include <linux/version.h>
/* handy macro found in 2.1 kernels, but not in older ones */
# ifndef KERNEL_VERSION
# include <sys/ioctl.h>
# include <sys/ioctl.h>
+# include <sys/mount.h>
+
# include <linux/cdrom.h>
# if LINUX_VERSION_CODE < KERNEL_VERSION(2,1,0)
# include <linux/ucdrom.h>
# endif
-# include <sys/mount.h>
# include <scsi/scsi.h>
# include <scsi/sg.h>
# include <scsi/scsi_ioctl.h>
#endif
+#ifdef WIN32
+# include <windows.h>
+# include <stdio.h>
+# include <winioctl.h>
+# include <ctype.h>
+# include <tchar.h>
+
+/* define the structures to eject under Win95/98/Me */
+
+#if !defined (VWIN32_DIOC_DOS_IOCTL)
+#define VWIN32_DIOC_DOS_IOCTL 1
+
+typedef struct _DIOC_REGISTERS {
+ DWORD reg_EBX;
+ DWORD reg_EDX;
+ DWORD reg_ECX;
+ DWORD reg_EAX;
+ DWORD reg_EDI;
+ DWORD reg_ESI;
+ DWORD reg_Flags;
+} DIOC_REGISTERS, *PDIOC_REGISTERS;
+#endif /* VWIN32_DIOC_DOS_IOCTL */
+
+#endif
+
+
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-#ifdef SYS_LINUX
+#if defined(SYS_LINUX) && defined(HAVE_LINUX_VERSION_H)
static int EjectSCSI ( int i_fd );
#endif
* returns 1 on failure
* returns -1 if not implemented
*****************************************************************************/
-int intf_Eject( const char *psz_device )
+int intf_Eject( vlc_object_t *p_this, const char *psz_device )
{
- int i_fd;
int i_ret;
#ifdef SYS_DARWIN
if( ( psz_disk = (char *)strstr( psz_device, "disk" ) ) != NULL &&
strlen( psz_disk ) > 4 )
{
-#define EJECT_CMD "disktool -e %s 0"
+#define EJECT_CMD "/usr/sbin/disktool -e %s 0"
snprintf( sz_cmd, sizeof(sz_cmd), EJECT_CMD, psz_disk );
#undef EJECT_CMD
if( ( p_eject = popen( sz_cmd, "r" ) ) != NULL )
{
char psz_result[0x200];
- i_ret = fread( psz_result, 1, sizeof(psz_result), p_eject );
- pclose( p_eject );
+ i_ret = fread( psz_result, 1, sizeof(psz_result) - 1, p_eject );
if( i_ret == 0 && ferror( p_eject ) != 0 )
{
- return 1;
+ pclose( p_eject );
+ return VLC_EGENERIC;
}
+ pclose( p_eject );
+
+ psz_result[ i_ret ] = 0;
+
if( strstr( psz_result, "Disk Ejected" ) != NULL )
{
- return 0;
+ return VLC_SUCCESS;
}
}
}
return 1;
-#endif
+#elif defined(WIN32)
+
+ HANDLE h_drive ;
+ TCHAR psz_drive_id[8] ;
+ DWORD dw_access_flags = GENERIC_READ ;
+ DWORD dw_result ;
+ LPTSTR psz_volume_format = TEXT("\\\\.\\%s") ;
+ BYTE by_drive ;
+ DIOC_REGISTERS regs = {0} ;
+
+ /* Win2K ejection code */
+ if ( GetVersion() < 0x80000000 )
+ {
+ intf_WarnMsg (3, "intf: win2k ejecting procedure launched") ;
+
+ wsprintf(psz_drive_id, psz_volume_format, psz_device) ;
+
+ intf_WarnMsg(3, "intf: Ejecting drive %s", psz_drive_id) ;
+
+ /* Create the file handle */
+ h_drive = CreateFile( psz_drive_id,
+ dw_access_flags,
+ FILE_SHARE_READ | FILE_SHARE_WRITE,
+ NULL,
+ OPEN_EXISTING,
+ 0,
+ NULL );
+
+ if (h_drive == INVALID_HANDLE_VALUE )
+ {
+ intf_ErrMsg ("intf error: (Win32) couldn't create handle for device %s", psz_device) ;
+ }
+
+ i_ret = DeviceIoControl ( h_drive,
+ IOCTL_STORAGE_EJECT_MEDIA,
+ NULL, 0,
+ NULL, 0,
+ &dw_result,
+ NULL);
+ return (i_ret) ;
+ }
+ else /* Win95/98/ME */
+ {
+ /* Create the handle to VWIN32 */
+ h_drive = CreateFile ("\\\\.\\vwin32", 0, 0, NULL, 0,
+ FILE_FLAG_DELETE_ON_CLOSE, NULL ) ;
+
+ /* Convert logical disk name to DOS-like disk name */
+ by_drive = (toupper (*psz_device) - 'A') + 1;
+
+ /* Let's eject now : Int 21H function 440DH minor code 49h*/
+ regs.reg_EAX = 0x440D ;
+ regs.reg_EBX = by_drive ;
+ regs.reg_ECX = MAKEWORD(0x49 , 0x08) ; // minor code
+
+ i_ret = DeviceIoControl (h_drive, VWIN32_DIOC_DOS_IOCTL,
+ ®s, sizeof(regs), ®s, sizeof(regs),
+ &dw_result, 0) ;
+
+ CloseHandle (h_drive) ;
+ return (i_ret) ;
+ }
+#else /* WIN32 */
+
+ int i_fd;
/* This code could be extended to support CD/DVD-ROM chargers */
if( i_fd == -1 )
{
- intf_ErrMsg( "intf error: couldn't open device %s", psz_device );
- return 1;
+ msg_Err( p_this, "could not open device %s", psz_device );
+ return VLC_EGENERIC;
}
-#ifdef SYS_LINUX
+#if defined(SYS_LINUX) && defined(HAVE_LINUX_VERSION_H)
/* Try a simple ATAPI eject */
i_ret = ioctl( i_fd, CDROMEJECT, 0 );
if( i_ret != 0 )
{
- intf_ErrMsg( "intf error: couldn't eject %s", psz_device );
+ msg_Err( p_this, "could not eject %s", psz_device );
}
#elif defined (HAVE_DVD_H)
i_ret = ioctl( i_fd, CDROMEJECT, 0 );
#else
- intf_ErrMsg( "intf error: CD-Rom ejection unsupported on this platform" );
+ msg_Warn( p_this, "CD-Rom ejection unsupported on this platform" );
i_ret = -1;
#endif
close( i_fd );
return i_ret;
+#endif
}
/* The following functions are local */
-#ifdef SYS_LINUX
+#if defined(SYS_LINUX) && defined(HAVE_LINUX_VERSION_H)
/*****************************************************************************
* Eject using SCSI commands. Return 0 if successful
*****************************************************************************/
i_status = ioctl( i_fd, SCSI_IOCTL_SEND_COMMAND, (void *)&scsi_cmd );
if( i_status != 0 )
{
- return 1;
+ return VLC_EGENERIC;
}
scsi_cmd.inlen = 0;
i_status = ioctl( i_fd, SCSI_IOCTL_SEND_COMMAND, (void *)&scsi_cmd );
if( i_status != 0 )
{
- return 1;
+ return VLC_EGENERIC;
}
scsi_cmd.inlen = 0;
i_status = ioctl( i_fd, SCSI_IOCTL_SEND_COMMAND, (void *)&scsi_cmd );
if( i_status != 0 )
{
- return 1;
+ return VLC_EGENERIC;
}
/* Force kernel to reread partition table when new disc inserted */
projects / vlc / blobdiff