1 files changed, 56 insertions, 0 deletions
diff --git a/sysdep/unix/io-loop.h b/sysdep/unix/io-loop.h
new file mode 100644
index 00000000..29ca96d6
--- /dev/null
+++ b/sysdep/unix/io-loop.h
@@ -0,0 +1,56 @@
+/*
+ *	BIRD -- I/O and event loop
+ *
+ *	Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+#ifndef _BIRD_SYSDEP_UNIX_IO_LOOP_H_
+#define _BIRD_SYSDEP_UNIX_IO_LOOP_H_
+
+#include "lib/rcu.h"
+
+struct pipe
+{
+  int fd[2];
+};
+
+void pipe_new(struct pipe *);
+void pipe_pollin(struct pipe *, struct pollfd *);
+void pipe_drain(struct pipe *);
+void pipe_kick(struct pipe *);
+
+struct birdloop
+{
+  pool *pool;
+
+  struct timeloop time;
+  event_list event_list;
+  list sock_list;
+  uint sock_num;
+
+  BUFFER(sock *) poll_sk;
+  BUFFER(struct pollfd) poll_fd;
+  u8 poll_changed;
+  u8 close_scheduled;
+
+  uint ping_pending;
+  _Atomic u32 ping_sent;
+  struct pipe wakeup;
+
+  pthread_t thread_id;
+  pthread_attr_t thread_attr;
+
+  struct rcu_birdloop rcu;
+
+  uint links;
+
+  _Atomic u32 flags;
+  struct birdloop_flag_handler *flag_handler;
+
+  void (*stopped)(void *data);
+  void *stop_data;
+
+  struct birdloop *prev_loop;
+};
+
+#endif