2 Simple DirectMedia Layer
3 Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
5 This software is provided 'as-is', without any express or implied
6 warranty. In no event will the authors be held liable for any damages
7 arising from the use of this software.
9 Permission is granted to anyone to use this software for any purpose,
10 including commercial applications, and to alter it and redistribute it
11 freely, subject to the following restrictions:
13 1. The origin of this software must not be misrepresented; you must not
14 claim that you wrote the original software. If you use this software
15 in a product, an acknowledgment in the product documentation would be
16 appreciated but is not required.
17 2. Altered source versions must be plainly marked as such, and must not be
18 misrepresented as being the original software.
19 3. This notice may not be removed or altered from any source distribution.
22 #include "../../SDL_internal.h"
29 #ifndef SDL_USE_LIBUDEV
30 #define SDL_USE_LIBUDEV 1
33 #include "SDL_loadso.h"
34 #include "SDL_events.h"
37 #include <sys/types.h>
45 SDL_UDEV_DEVICEADDED = 0x0001,
46 SDL_UDEV_DEVICEREMOVED
47 } SDL_UDEV_deviceevent;
49 /* A device can be any combination of these classes */
52 SDL_UDEV_DEVICE_MOUSE = 0x0001,
53 SDL_UDEV_DEVICE_KEYBOARD = 0x0002,
54 SDL_UDEV_DEVICE_JOYSTICK = 0x0004,
55 SDL_UDEV_DEVICE_SOUND = 0x0008
56 } SDL_UDEV_deviceclass;
58 typedef void (*SDL_UDEV_Callback)(SDL_UDEV_deviceevent udev_type, int udev_class, const char *devpath);
60 typedef struct SDL_UDEV_CallbackList {
61 SDL_UDEV_Callback callback;
62 struct SDL_UDEV_CallbackList *next;
63 } SDL_UDEV_CallbackList;
65 typedef struct SDL_UDEV_PrivateData
67 const char *udev_library;
70 struct udev_monitor *udev_mon;
72 SDL_UDEV_CallbackList *first, *last;
74 /* Function pointers */
75 const char *(*udev_device_get_action)(struct udev_device *);
76 const char *(*udev_device_get_devnode)(struct udev_device *);
77 const char *(*udev_device_get_subsystem)(struct udev_device *);
78 struct udev_device *(*udev_device_get_parent_with_subsystem_devtype)(struct udev_device *udev_device, const char *subsystem, const char *devtype);
79 const char *(*udev_device_get_property_value)(struct udev_device *, const char *);
80 const char *(*udev_device_get_sysattr_value)(struct udev_device *udev_device, const char *sysattr);
81 struct udev_device *(*udev_device_new_from_syspath)(struct udev *, const char *);
82 void (*udev_device_unref)(struct udev_device *);
83 int (*udev_enumerate_add_match_property)(struct udev_enumerate *, const char *, const char *);
84 int (*udev_enumerate_add_match_subsystem)(struct udev_enumerate *, const char *);
85 struct udev_list_entry *(*udev_enumerate_get_list_entry)(struct udev_enumerate *);
86 struct udev_enumerate *(*udev_enumerate_new)(struct udev *);
87 int (*udev_enumerate_scan_devices)(struct udev_enumerate *);
88 void (*udev_enumerate_unref)(struct udev_enumerate *);
89 const char *(*udev_list_entry_get_name)(struct udev_list_entry *);
90 struct udev_list_entry *(*udev_list_entry_get_next)(struct udev_list_entry *);
91 int (*udev_monitor_enable_receiving)(struct udev_monitor *);
92 int (*udev_monitor_filter_add_match_subsystem_devtype)(struct udev_monitor *, const char *, const char *);
93 int (*udev_monitor_get_fd)(struct udev_monitor *);
94 struct udev_monitor *(*udev_monitor_new_from_netlink)(struct udev *, const char *);
95 struct udev_device *(*udev_monitor_receive_device)(struct udev_monitor *);
96 void (*udev_monitor_unref)(struct udev_monitor *);
97 struct udev *(*udev_new)(void);
98 void (*udev_unref)(struct udev *);
99 struct udev_device * (*udev_device_new_from_devnum)(struct udev *udev, char type, dev_t devnum);
100 dev_t (*udev_device_get_devnum) (struct udev_device *udev_device);
101 } SDL_UDEV_PrivateData;
103 extern int SDL_UDEV_Init(void);
104 extern void SDL_UDEV_Quit(void);
105 extern void SDL_UDEV_UnloadLibrary(void);
106 extern int SDL_UDEV_LoadLibrary(void);
107 extern void SDL_UDEV_Poll(void);
108 extern void SDL_UDEV_Scan(void);
109 extern int SDL_UDEV_AddCallback(SDL_UDEV_Callback cb);
110 extern void SDL_UDEV_DelCallback(SDL_UDEV_Callback cb);
115 #endif /* HAVE_LIBUDEV_H */
117 #endif /* _SDL_udev_h */