X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev%2Flib%2Flibudev.h;h=64746ad7c82da37bcd501528a602b63d3e006677;hp=014b53175be03291740a47b2105ae36aa79a4b91;hb=4f06aaa9d8dc710826c92ba97d11e57858e8370a;hpb=bf7ad0ea662e747701cc66cdd1b33d22b6836cdf diff --git a/udev/lib/libudev.h b/udev/lib/libudev.h index 014b53175..64746ad7c 100644 --- a/udev/lib/libudev.h +++ b/udev/lib/libudev.h @@ -21,6 +21,7 @@ #define _LIBUDEV_H_ #include +#include #include /* this will stay as long as the DeviceKit integration of udev is work in progress */ @@ -28,13 +29,8 @@ #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); @@ -49,20 +45,24 @@ 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 */ -extern struct udev_list *udev_list_get_next(struct udev_list *list_entry); -extern const char *udev_list_get_name(struct udev_list *list_entry); -extern const char *udev_list_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 struct udev_list_entry *udev_list_entry_get_by_name(struct udev_list_entry *list_entry, const char *name); +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_new_from_subsystem_sysname(struct udev *udev, const char *subsystem, const char *sysname); extern struct udev_device *udev_device_get_parent(struct udev_device *udev_device); +extern struct udev_device *udev_device_get_parent_with_subsystem(struct udev_device *udev_device, const char *subsystem); 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); @@ -70,22 +70,18 @@ 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_sysname(struct udev_device *udev_device); +extern const char *udev_device_get_sysnum(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_devices_list(struct udev_enumerate *udev_enumerate); +extern const char *udev_device_get_sysattr_value(struct udev_device *udev_device, const char *sysattr); /* 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 +91,32 @@ 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(struct udev *udev); +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 *udev_enumerate_get_udev(struct udev_enumerate *udev_enumerate); +extern int udev_enumerate_add_match_subsystem(struct udev_enumerate *udev_enumerate, const char *subsystem); +extern int udev_enumerate_add_nomatch_subsystem(struct udev_enumerate *udev_enumerate, const char *subsystem); +extern int udev_enumerate_add_match_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value); +extern int udev_enumerate_add_nomatch_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value); +extern int udev_enumerate_add_syspath(struct udev_enumerate *udev_enumerate, const char *syspath); +extern int udev_enumerate_scan_devices(struct udev_enumerate *udev_enumerate); +extern int udev_enumerate_scan_subsystems(struct udev_enumerate *udev_enumerate); +extern struct udev_list_entry *udev_enumerate_get_list_entry(struct udev_enumerate *udev_enumerate); + +/* event queue */ +struct udev_queue; +extern struct udev_queue *udev_queue_new(struct udev *udev); +extern struct udev_queue *udev_queue_ref(struct udev_queue *udev_queue); +extern void udev_queue_unref(struct udev_queue *udev_queue); +extern struct udev *udev_queue_get_udev(struct udev_queue *udev_queue); +extern unsigned long long int udev_queue_get_kernel_seqnum(struct udev_queue *udev_queue); +extern unsigned long long int udev_queue_get_udev_seqnum(struct udev_queue *udev_queue); +extern int udev_queue_get_udev_is_active(struct udev_queue *udev_queue); +extern int udev_queue_get_queue_is_empty(struct udev_queue *udev_queue); +extern int udev_queue_get_seqnum_is_finished(struct udev_queue *udev_queue, unsigned long long int seqnum); +extern struct udev_list_entry *udev_queue_get_queued_list_entry(struct udev_queue *udev_queue); +extern struct udev_list_entry *udev_queue_get_failed_list_entry(struct udev_queue *udev_queue); #endif