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authorMaria Matejka <mq@ucw.cz>2022-07-18 12:33:00 +0200
committerMaria Matejka <mq@ucw.cz>2022-07-18 12:33:00 +0200
commit08c84846089a131a0e7e9e0185b6c6ccb4ed4e2d (patch)
treebcf82552565dcdb0c5e722a0bb837b1e948ed955 /lib/event.h
parent4b6f5ee8709b2fae9da13c58bfbae21b84cd40c5 (diff)
parent94eb0858c2b938549d9d1703c872c6149901e7dd (diff)
Merge commit '94eb0858' into thread-next
Diffstat (limited to 'lib/event.h')
-rw-r--r--lib/event.h41
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*