diff options
Diffstat (limited to 'udev/lib/libudev.h')
| -rw-r--r-- | udev/lib/libudev.h | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/udev/lib/libudev.h b/udev/lib/libudev.h index 28a37af178..25b5f9c02a 100644 --- a/udev/lib/libudev.h +++ b/udev/lib/libudev.h @@ -28,13 +28,8 @@ #error "#define LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE is needed to use this experimental library version" #endif -struct udev; -struct udev_list; -struct udev_device; -struct udev_enumerate; -struct udev_monitor; - /* library context */ +struct udev; extern struct udev *udev_new(void); extern struct udev *udev_ref(struct udev *udev); extern void udev_unref(struct udev *udev); @@ -55,11 +50,17 @@ extern void udev_selinux_setfscreatecon(struct udev *udev, const char *file, uns extern void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode); /* list iteration */ -extern struct udev_list *udev_list_entry_get_next(struct udev_list *list_entry); -extern const char *udev_list_entry_get_name(struct udev_list *list_entry); -extern const char *udev_list_entry_get_value(struct udev_list *list_entry); +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_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); @@ -71,21 +72,16 @@ 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_sysname(struct udev_device *udev_device); extern const char *udev_device_get_devnode(struct udev_device *udev_device); -extern struct udev_list *udev_device_get_devlinks_list(struct udev_device *udev_device); -extern struct udev_list *udev_device_get_properties_list(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); -/* sys enumeration */ -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 *udev_enumerate_get_list(struct udev_enumerate *udev_enumerate); - /* 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); extern int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor); @@ -95,4 +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 |