lxdream 0.9.1| filename | src/drivers/osx_iokit.h |
| changeset | 786:8f6ece92500e |
| prev | 736:a02d1475ccfd |
| author | nkeynes |
| date | Fri Feb 24 21:17:47 2012 +1000 (12 years ago) |
| permissions | -rw-r--r-- |
| last change | Factor video_width/video_height out into video_gl.c Convert immediate-mode bits in video_gl.c into a structure for glDrawArray Move setOrtho into defineOrthoMatrix in glutil.c Rearrange various GL settings to keep a consistent state |
| view | annotate | diff | log | raw |
1 /**
2 * $Id$
3 *
4 * General OS X IOKit support (primarily for cdrom support)
5 *
6 * Copyright (c) 2008 Nathan Keynes.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 */
19 #ifndef lxdream_osx_iokit_H
20 #define lxdream_osx_iokit_H 1
22 #include <IOKit/IOKitLib.h>
23 #include <IOKit/IOBSD.h>
24 #include <IOKit/storage/IOStorageDeviceCharacteristics.h>
25 #include <IOKit/storage/IOCDMediaBSDClient.h>
26 #include "lxdream.h"
27 #include "hook.h"
29 /**
30 * CD-ROM drive visitor. Returns FALSE to continue iterating, TRUE if the desired CD-ROM
31 * has been found. In the latter case, the io_object is returned from find_cdrom_device
32 * (and not freed)
33 */
34 typedef gboolean (*find_drive_callback_t)( io_object_t object, char *vendor, char *product,
35 char *iopath, void *user_data );
37 /**
38 * Search for a CD or DVD drive (instance of IODVDServices or IOCompactDiscServices).
39 * The callback will be called repeatedly until either it returns TRUE, or all drives
40 * have been iterated over.
41 *
42 * @return an IO registry entry for the matched drive, or 0 if no drives matched.
43 *
44 * Note: Use of IOCompactDiscServices is somewhat tentative since I don't have a Mac
45 * with a CD-Rom drive.
46 */
47 io_object_t find_cdrom_drive( find_drive_callback_t callback, void *user_data );
49 typedef struct osx_cdrom_drive *osx_cdrom_drive_t;
51 /**
52 * Construct an osx_cdrom_drive_t on the given device specification.
53 * @return a new osx_cdrom_drive_t, or NULL if the device name was invalid.
54 */
56 osx_cdrom_drive_t osx_cdrom_open_drive( const char *devname );
58 typedef void (*media_changed_callback_t)( osx_cdrom_drive_t drive, gboolean disc_present, void *user_data );
60 /**
61 * Set the media changed callback for the drive. (NULL == no callback)
62 */
63 void osx_cdrom_set_media_changed_callback( osx_cdrom_drive_t drive,
64 media_changed_callback_t callback,
65 void *user_data );
67 /**
68 * Return a file handle for the cdrom drive (actually for the media).
69 * @return an open file handle, or -1 if there was no media present or
70 * the media could not be opened.
71 */
72 int osx_cdrom_get_media_handle( osx_cdrom_drive_t drive );
74 void osx_cdrom_release_media_handle( osx_cdrom_drive_t drive );
76 /** Close on osx_cdrom_drive_t and release all associated resources.
77 */
78 void osx_cdrom_close_drive( osx_cdrom_drive_t drive );
80 /**
81 * Install the notifications and handlers needed by the IOKit support layer.
82 * Must be called before trying to use any of the functions above.
83 */
84 gboolean osx_register_iokit_notifications();
85 /**
86 * Uninstall the notifications and handlers in the IOKit support layer
87 */
88 void osx_unregister_iokit_notifications();
90 #endif /* !lxdream_osx_iokit_H */
.