diff options
Diffstat (limited to 'lib/event.h')
-rw-r--r-- | lib/event.h | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/lib/event.h b/lib/event.h index 5f3b78d8..6c358f84 100644 --- a/lib/event.h +++ b/lib/event.h @@ -10,33 +10,62 @@ #define _BIRD_EVENT_H_ #include "lib/resource.h" +#include "lib/locking.h" + +#include <stdatomic.h> + +DEFINE_DOMAIN(event); typedef struct event { resource r; void (*hook)(void *); void *data; node n; /* Internal link */ + struct event_list *list; /* List where this event is put in */ } event; -typedef list event_list; +typedef struct event_list { + list events; + pool *pool; + struct birdloop *loop; + DOMAIN(event) lock; +} event_list; extern event_list global_event_list; extern event_list global_work_list; event *ev_new(pool *); void ev_run(event *); -#define ev_init_list(el) init_list(el) -void ev_enqueue(event_list *, event *); -void ev_schedule(event *); -void ev_schedule_work(event *); + +static inline void ev_init_list(event_list *el, struct birdloop *loop, const char *name) +{ + init_list(&el->events); + el->loop = loop; + el->lock = DOMAIN_NEW(event, name); +} + +void ev_send(event_list *, event *); +#define ev_send_loop(l, e) ev_send(birdloop_event_list((l)), (e)) + +#define ev_schedule(e) ({ ASSERT_THE_BIRD_LOCKED; if (!ev_active((e))) ev_send(&global_event_list, (e)); }) +#define ev_schedule_work(e) ({ ASSERT_THE_BIRD_LOCKED; if (!ev_active((e))) ev_send(&global_work_list, (e)); }) + void ev_postpone(event *); int ev_run_list(event_list *); int ev_run_list_limited(event_list *, uint); +#define LEGACY_EVENT_LIST(l) (((l) == &global_event_list) || ((l) == &global_work_list)) + +_Bool birdloop_inside(struct birdloop *loop); + static inline int ev_active(event *e) { - return e->n.next != NULL; + if (e->list == NULL) + return 0; + + ASSERT_DIE(birdloop_inside(e->list->loop)); + return enlisted(&e->n); } static inline event* |