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-rw-r--r--lib/io-loop.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/lib/io-loop.h b/lib/io-loop.h
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+++ b/lib/io-loop.h
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+/*
+ * BIRD -- I/O and event loop
+ *
+ * Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+#ifndef _BIRD_IO_LOOP_H_
+#define _BIRD_IO_LOOP_H_
+
+#include "nest/bird.h"
+#include "lib/lists.h"
+#include "lib/locking.h"
+#include "lib/resource.h"
+#include "lib/event.h"
+#include "lib/socket.h"
+
+extern struct birdloop main_birdloop;
+
+/* Start a new birdloop owned by given pool and domain */
+struct birdloop *birdloop_new(pool *p, uint order, const char *name);
+
+/* Stop the loop. At the end, the @stopped callback is called unlocked in tail
+ * position to finish cleanup. Run birdloop_free() from that callback to free
+ * the loop itself. */
+void birdloop_stop(struct birdloop *loop, void (*stopped)(void *data), void *data);
+void birdloop_stop_self(struct birdloop *loop, void (*stopped)(void *data), void *data);
+void birdloop_free(struct birdloop *loop);
+
+/* Get birdloop's event list */
+event_list *birdloop_event_list(struct birdloop *loop);
+
+/* Get birdloop's time heap */
+struct timeloop *birdloop_time_loop(struct birdloop *loop);
+
+/* Enter and exit the birdloop */
+void birdloop_enter(struct birdloop *loop);
+void birdloop_leave(struct birdloop *loop);
+
+_Bool birdloop_inside(struct birdloop *loop);
+
+void birdloop_mask_wakeups(struct birdloop *loop);
+void birdloop_unmask_wakeups(struct birdloop *loop);
+
+void birdloop_link(struct birdloop *loop);
+void birdloop_unlink(struct birdloop *loop);
+
+void birdloop_ping(struct birdloop *loop);
+
+struct birdloop_flag_handler {
+ void (*hook)(struct birdloop_flag_handler *, u32 flags);
+ void *data;
+};
+
+void birdloop_flag(struct birdloop *loop, u32 flag);
+void birdloop_flag_set_handler(struct birdloop *, struct birdloop_flag_handler *);
+
+/* Setup sockets */
+void birdloop_add_socket(struct birdloop *, struct birdsock *);
+void birdloop_remove_socket(struct birdloop *, struct birdsock *);
+
+void birdloop_init(void);
+
+/* Yield for a little while. Use only in special cases. */
+void birdloop_yield(void);
+
+#endif /* _BIRD_IO_LOOP_H_ */