diff options
Diffstat (limited to 'sysdep/unix/io-loop.h')
-rw-r--r-- | sysdep/unix/io-loop.h | 76 |
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 |