X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev%2Flib%2Flibudev.h;h=25b5f9c02ac2221ef92ad7cdd3285b8f2a8ffd13;hb=0de33a61d741699f41f47ebdb505f518722159b2;hp=e1eed568f9aea04362379dde87944175c1025950;hpb=4f4b12c20388ff2cb158b040e3193f86cf7a3b96;p=elogind.git

diff --git a/udev/lib/libudev.h b/udev/lib/libudev.h
index e1eed568f..25b5f9c02 100644
--- a/udev/lib/libudev.h
+++ b/udev/lib/libudev.h
@@ -28,6 +28,7 @@
 #error "#define LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE is needed to use this experimental library version"
 #endif
 
+/* library context */
 struct udev;
 extern struct udev *udev_new(void);
 extern struct udev *udev_ref(struct udev *udev);
@@ -40,37 +41,46 @@ extern int udev_get_log_priority(struct udev *udev);
 extern void udev_set_log_priority(struct udev *udev, int priority);
 extern const char *udev_get_sys_path(struct udev *udev);
 extern const char *udev_get_dev_path(struct udev *udev);
+extern void *udev_get_userdata(struct udev *udev);
+extern void udev_set_userdata(struct udev *udev, void *userdata);
+
+/* selinux glue */
 extern void udev_selinux_resetfscreatecon(struct udev *udev);
 extern void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode);
 extern void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode);
 
+/* list iteration */
+struct udev_list_entry;
+extern struct udev_list_entry *udev_list_entry_get_next(struct udev_list_entry *list_entry);
+extern const char *udev_list_entry_get_name(struct udev_list_entry *list_entry);
+extern const char *udev_list_entry_get_value(struct udev_list_entry *list_entry);
+#define udev_list_entry_foreach(entry, first) \
+	for (entry = first; \
+	     entry != NULL; \
+	     entry = udev_list_entry_get_next(entry))
+
+/* sys devices */
 struct udev_device;
-extern struct udev_device *udev_device_new_from_devpath(struct udev *udev, const char *devpath);
+extern struct udev_device *udev_device_new_from_syspath(struct udev *udev, const char *syspath);
+extern struct udev_device *udev_device_new_from_devnum(struct udev *udev, char type, dev_t devnum);
+extern struct udev_device *udev_device_get_parent(struct udev_device *udev_device);
 extern struct udev_device *udev_device_ref(struct udev_device *udev_device);
 extern void udev_device_unref(struct udev_device *udev_device);
 extern struct udev *udev_device_get_udev(struct udev_device *udev_device);
 extern const char *udev_device_get_devpath(struct udev_device *udev_device);
 extern const char *udev_device_get_subsystem(struct udev_device *udev_device);
 extern const char *udev_device_get_syspath(struct udev_device *udev_device);
-extern const char *udev_device_get_devname(struct udev_device *udev_device);
-extern int udev_device_get_devlinks(struct udev_device *udev_device,
-				    int (*cb)(struct udev_device *udev_device,
-					      const char *value, void *data),
-				    void *data);
-extern int udev_device_get_properties(struct udev_device *udev_device,
-				      int (*cb)(struct udev_device *udev_device,
-						const char *key, const char *value, void *data),
-				      void *data);
+extern const char *udev_device_get_sysname(struct udev_device *udev_device);
+extern const char *udev_device_get_devnode(struct udev_device *udev_device);
+extern struct udev_list_entry *udev_device_get_devlinks_list_entry(struct udev_device *udev_device);
+extern struct udev_list_entry *udev_device_get_properties_list_entry(struct udev_device *udev_device);
 extern const char *udev_device_get_driver(struct udev_device *udev_device);
 extern dev_t udev_device_get_devnum(struct udev_device *udev_device);
 extern const char *udev_device_get_action(struct udev_device *udev_device);
 extern unsigned long long int udev_device_get_seqnum(struct udev_device *udev_device);
+extern const char *udev_device_get_attr_value(struct udev_device *udev_device, const char *attr);
 
-extern int udev_enumerate_devices(struct udev *udev, const char *subsystem,
-				  int (*cb)(struct udev *udev,
-					    const char *devpath, const char *subsystem, const char *name, void *data),
-				  void *data);
-
+/* udev and kernel device events */
 struct udev_monitor;
 extern struct udev_monitor *udev_monitor_new_from_socket(struct udev *udev, const char *socket_path);
 extern struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev);
@@ -81,4 +91,11 @@ extern struct udev *udev_monitor_get_udev(struct udev_monitor *udev_monitor);
 extern int udev_monitor_get_fd(struct udev_monitor *udev_monitor);
 extern struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monitor);
 
+/* sys enumeration */
+struct udev_enumerate;
+extern struct udev_enumerate *udev_enumerate_new_from_subsystems(struct udev *udev, const char *subsystem);
+extern struct udev_enumerate *udev_enumerate_ref(struct udev_enumerate *udev_enumerate);
+extern void udev_enumerate_unref(struct udev_enumerate *udev_enumerate);
+extern struct udev_list_entry *udev_enumerate_get_list_entry(struct udev_enumerate *udev_enumerate);
+
 #endif