155 lines
5.0 KiB
C
155 lines
5.0 KiB
C
/*
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* Devices support using the MacOS Disk Arbitration library.
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*
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* Copyright 2006 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <assert.h>
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#include <errno.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <sys/time.h>
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#ifdef HAVE_DISKARBITRATION_DISKARBITRATION_H
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#include <DiskArbitration/DiskArbitration.h>
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#endif
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#include "mountmgr.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mountmgr);
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#ifdef HAVE_DISKARBITRATION_DISKARBITRATION_H
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static void appeared_callback( DADiskRef disk, void *context )
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{
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CFDictionaryRef dict = DADiskCopyDescription( disk );
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const void *ref;
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char device[64];
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char mount_point[PATH_MAX];
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GUID guid, *guid_ptr = NULL;
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enum device_type type = DEVICE_UNKNOWN;
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if (!dict) return;
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if ((ref = CFDictionaryGetValue( dict, CFSTR("DAVolumeUUID") )))
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{
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CFUUIDBytes bytes = CFUUIDGetUUIDBytes( ref );
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memcpy( &guid, &bytes, sizeof(guid) );
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guid_ptr = &guid;
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}
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/* get device name */
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if (!(ref = CFDictionaryGetValue( dict, CFSTR("DAMediaBSDName") ))) goto done;
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strcpy( device, "/dev/r" );
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CFStringGetCString( ref, device + 6, sizeof(device) - 6, kCFStringEncodingASCII );
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if ((ref = CFDictionaryGetValue( dict, CFSTR("DAVolumePath") )))
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CFURLGetFileSystemRepresentation( ref, true, (UInt8 *)mount_point, sizeof(mount_point) );
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else
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mount_point[0] = 0;
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if ((ref = CFDictionaryGetValue( dict, CFSTR("DAMediaKind") )))
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{
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if (!CFStringCompare( ref, CFSTR("IOCDMedia"), 0 ))
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type = DEVICE_CDROM;
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if (!CFStringCompare( ref, CFSTR("IODVDMedia"), 0 ) ||
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!CFStringCompare( ref, CFSTR("IOBDMedia"), 0 ))
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type = DEVICE_DVD;
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if (!CFStringCompare( ref, CFSTR("IOMedia"), 0 ))
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type = DEVICE_HARDDISK;
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}
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TRACE( "got mount notification for '%s' on '%s' uuid %s\n",
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device, mount_point, wine_dbgstr_guid(guid_ptr) );
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if ((ref = CFDictionaryGetValue( dict, CFSTR("DAMediaRemovable") )) && CFBooleanGetValue( ref ))
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add_dos_device( -1, device, device, mount_point, type, guid_ptr );
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else
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if (guid_ptr) add_volume( device, device, mount_point, DEVICE_HARDDISK_VOL, guid_ptr );
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done:
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CFRelease( dict );
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}
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static void changed_callback( DADiskRef disk, CFArrayRef keys, void *context )
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{
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appeared_callback( disk, context );
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}
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static void disappeared_callback( DADiskRef disk, void *context )
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{
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CFDictionaryRef dict = DADiskCopyDescription( disk );
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const void *ref;
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char device[100];
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if (!dict) return;
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/* get device name */
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if (!(ref = CFDictionaryGetValue( dict, CFSTR("DAMediaBSDName") ))) goto done;
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strcpy( device, "/dev/r" );
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CFStringGetCString( ref, device + 6, sizeof(device) - 6, kCFStringEncodingASCII );
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TRACE( "got unmount notification for '%s'\n", device );
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if ((ref = CFDictionaryGetValue( dict, CFSTR("DAMediaRemovable") )) && CFBooleanGetValue( ref ))
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remove_dos_device( -1, device );
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else
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remove_volume( device );
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done:
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CFRelease( dict );
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}
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static DWORD WINAPI runloop_thread( void *arg )
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{
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DASessionRef session = DASessionCreate( NULL );
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if (!session) return 1;
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DASessionScheduleWithRunLoop( session, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode );
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DARegisterDiskAppearedCallback( session, kDADiskDescriptionMatchVolumeMountable,
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appeared_callback, NULL );
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DARegisterDiskDisappearedCallback( session, kDADiskDescriptionMatchVolumeMountable,
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disappeared_callback, NULL );
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DARegisterDiskDescriptionChangedCallback( session, kDADiskDescriptionMatchVolumeMountable,
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kDADiskDescriptionWatchVolumePath, changed_callback, NULL );
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CFRunLoopRun();
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DASessionUnscheduleFromRunLoop( session, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode );
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CFRelease( session );
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return 0;
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}
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void initialize_diskarbitration(void)
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{
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HANDLE handle;
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if (!(handle = CreateThread( NULL, 0, runloop_thread, NULL, 0, NULL ))) return;
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CloseHandle( handle );
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}
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#else /* HAVE_DISKARBITRATION_DISKARBITRATION_H */
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void initialize_diskarbitration(void)
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{
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TRACE( "Skipping, Disk Arbitration support not compiled in\n" );
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}
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#endif /* HAVE_DISKARBITRATION_DISKARBITRATION_H */
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