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-rw-r--r--sysdep/unix/io-loop.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/sysdep/unix/io-loop.h b/sysdep/unix/io-loop.h
new file mode 100644
index 00000000..33d529da
--- /dev/null
+++ b/sysdep/unix/io-loop.h
@@ -0,0 +1,76 @@
+/*
+ * 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
+{
+ node n;
+
+ pool *pool;
+
+ struct timeloop time;
+ event_list event_list;
+ list sock_list;
+ int sock_num;
+
+ uint ping_pending;
+
+ uint links;
+
+ _Atomic u32 flags;
+ struct birdloop_flag_handler *flag_handler;
+
+ void (*stopped)(void *data);
+ void *stop_data;
+
+ struct birdloop *prev_loop;
+
+ struct bird_thread *thread;
+ struct pollfd *pfd;
+
+ u64 total_time_spent_ns;
+};
+
+struct bird_thread
+{
+ node n;
+
+ struct pollfd *pfd;
+ uint pfd_max;
+
+ _Atomic u32 ping_sent;
+ _Atomic u32 run_cleanup;
+ _Atomic u32 poll_changed;
+
+ struct pipe wakeup;
+ event_list priority_events;
+
+ pthread_t thread_id;
+ pthread_attr_t thread_attr;
+
+ struct rcu_thread rcu;
+
+ list loops;
+ pool *pool;
+
+ event cleanup_event;
+};
+
+#endif