* intf_eject.c: CD/DVD-ROM ejection handling functions
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
- * $Id: intf_eject.c,v 1.18 2002/11/13 20:51:05 sam Exp $
+ * $Id: intf_eject.c,v 1.21 2003/09/18 17:54:02 zorglub 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
+ * Gildas Bazin <gbazin@netcourrier.com> 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.
*****************************************************************************/
+/**
+ * \file
+ * This file contain functions to eject CD and DVD drives
+ */
+
#include <vlc/vlc.h>
#include <stdio.h>
#endif
#if defined( WIN32 ) && !defined( UNDER_CE )
-# 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 */
-
+# include <mmsystem.h>
#endif
-
/*****************************************************************************
* Local prototypes
*****************************************************************************/
* returns 1 on failure
* returns -1 if not implemented
*****************************************************************************/
+/**
+ * \brief Ejects the CD /DVD
+ * \ingroup vlc_interface
+ * \param p_this the calling vlc_object_t
+ * \param psz_device the CD/DVD to eject
+ * \return 0 on success, 1 on failure, -1 if not implemented
+ */
int __intf_Eject( vlc_object_t *p_this, const char *psz_device )
{
int i_ret = VLC_SUCCESS;
return i_ret;
#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 )
- {
- wsprintf(psz_drive_id, psz_volume_format, psz_device) ;
-
- msg_Dbg( p_this, "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 )
- {
- msg_Err( p_this, "could not create handle for device %s",
- psz_device );
- }
+ MCI_OPEN_PARMS op;
+ MCI_STATUS_PARMS st;
+ DWORD i_flags;
+ char psz_drive[4];
- i_ret = DeviceIoControl ( h_drive,
- IOCTL_STORAGE_EJECT_MEDIA,
- NULL, 0,
- NULL, 0,
- &dw_result,
- NULL);
- return (i_ret) ;
- }
- else /* Win95/98/ME */
+ memset( &op, 0, sizeof(MCI_OPEN_PARMS) );
+ op.lpstrDeviceType = (LPCSTR)MCI_DEVTYPE_CD_AUDIO;
+
+ strcpy( psz_drive, "X:" );
+ psz_drive[0] = psz_device[0];
+ op.lpstrElementName = psz_drive;
+
+ /* Set the flags for the device type */
+ i_flags = MCI_OPEN_TYPE | MCI_OPEN_TYPE_ID |
+ MCI_OPEN_ELEMENT | MCI_OPEN_SHAREABLE;
+
+ if( !mciSendCommand( 0, MCI_OPEN, i_flags, (unsigned long)&op ) )
{
- /* 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) ;
+ st.dwItem = MCI_STATUS_READY;
+ /* Eject disc */
+ i_ret = mciSendCommand( op.wDeviceID, MCI_SET, MCI_SET_DOOR_OPEN, 0 );
+ /* Release access to the device */
+ mciSendCommand( op.wDeviceID, MCI_CLOSE, MCI_WAIT, 0 );
}
+ else i_ret = VLC_EGENERIC;
+ return i_ret;
#else /* WIN32 */
int i_fd;
/*****************************************************************************
* Eject using SCSI commands. Return 0 if successful
*****************************************************************************/
+/**
+ * \brief Ejects the CD /DVD using SCSI commands
+ * \ingroup vlc_interface
+ * This function is local
+ * \param i_fd a device nummber
+ * \return 0 on success, VLC_EGENERIC on failure
+ */
static int EjectSCSI( int i_fd )
{
int i_status;
projects / vlc / blobdiff