1 files changed, 99 insertions, 0 deletions
diff --git a/proto/bfd/io.h b/proto/bfd/io.h
new file mode 100644
index 00000000..641ee054
--- /dev/null
+++ b/proto/bfd/io.h
@@ -0,0 +1,99 @@
+/*
+ *	BIRD -- I/O and event loop
+ *
+ *	Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+#ifndef _BIRD_BFD_IO_H_
+#define _BIRD_BFD_IO_H_
+
+#include "nest/bird.h"
+#include "lib/lists.h"
+#include "lib/resource.h"
+#include "lib/event.h"
+#include "lib/socket.h"
+// #include "lib/timer.h"
+
+
+typedef struct timer2
+{
+  resource r;
+  void (*hook)(struct timer2 *);
+  void *data;
+
+  btime expires;			/* 0=inactive */
+  uint randomize;			/* Amount of randomization */
+  uint recurrent;			/* Timer recurrence */
+
+  int index;
+} timer2;
+
+
+btime current_time(void);
+
+void ev2_schedule(event *e);
+
+
+timer2 *tm2_new(pool *p);
+void tm2_set(timer2 *t, btime when);
+void tm2_start(timer2 *t, btime after);
+void tm2_stop(timer2 *t);
+
+static inline int
+tm2_active(timer2 *t)
+{
+  return t->expires != 0;
+}
+
+static inline btime 
+tm2_remains(timer2 *t)
+{
+  btime now = current_time();
+  return (t->expires > now) ? (t->expires - now) : 0;
+}
+
+static inline timer2 *
+tm2_new_init(pool *p, void (*hook)(struct timer2 *), void *data, uint rec, uint rand)
+{
+  timer2 *t = tm2_new(p);
+  t->hook = hook;
+  t->data = data;
+  t->recurrent = rec;
+  t->randomize = rand;
+  return t;
+}
+
+static inline void
+tm2_set_max(timer2 *t, btime when)
+{
+  if (when > t->expires)
+    tm2_set(t, when);
+}
+
+/*
+static inline void
+tm2_start_max(timer2 *t, btime after)
+{
+  btime rem = tm2_remains(t);
+  tm2_start(t, MAX_(rem, after));
+}
+*/
+
+
+void sk_start(sock *s);
+void sk_stop(sock *s);
+
+
+
+struct birdloop *birdloop_new(void);
+void birdloop_start(struct birdloop *loop);
+void birdloop_stop(struct birdloop *loop);
+void birdloop_free(struct birdloop *loop);
+
+void birdloop_enter(struct birdloop *loop);
+void birdloop_leave(struct birdloop *loop);
+void birdloop_mask_wakeups(struct birdloop *loop);
+void birdloop_unmask_wakeups(struct birdloop *loop);
+
+
+#endif /* _BIRD_BFD_IO_H_ */