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-rw-r--r--sysdep/unix/io-loop.h84
1 files changed, 60 insertions, 24 deletions
diff --git a/sysdep/unix/io-loop.h b/sysdep/unix/io-loop.h
index 1727637a..2b0b7ebf 100644
--- a/sysdep/unix/io-loop.h
+++ b/sysdep/unix/io-loop.h
@@ -7,52 +7,88 @@
#ifndef _BIRD_SYSDEP_UNIX_IO_LOOP_H_
#define _BIRD_SYSDEP_UNIX_IO_LOOP_H_
-#include "nest/bird.h"
+#include "lib/rcu.h"
-#include "lib/lists.h"
-#include "lib/event.h"
-#include "lib/timer.h"
+#include <pthread.h>
-struct free_pages
+struct pipe
{
- list list; /* List of empty pages */
- event *cleanup; /* Event to call when number of pages is outside bounds */
- u16 min, max; /* Minimal and maximal number of free pages kept */
- uint cnt; /* Number of empty pages */
+ int fd[2];
};
+struct pfd {
+ BUFFER(struct pollfd) pfd;
+ BUFFER(struct birdloop *) loop;
+};
+
+void sockets_prepare(struct birdloop *, struct pfd *);
+void socket_changed(struct birdsock *);
+
+void pipe_new(struct pipe *);
+void pipe_pollin(struct pipe *, struct pfd *);
+void pipe_drain(struct pipe *);
+void pipe_kick(struct pipe *);
+
struct birdloop
{
- resource r;
+ node n;
+
+ event event;
+ timer timer;
pool *pool;
- pool *parent;
struct timeloop time;
event_list event_list;
list sock_list;
- uint sock_num;
+ struct birdsock *sock_active;
+ int sock_num;
+ uint sock_changed;
- BUFFER(sock *) poll_sk;
- BUFFER(struct pollfd) poll_fd;
- u8 poll_changed;
+ uint ping_pending;
- _Atomic u32 ping_sent;
- int wakeup_fds[2];
-
- uint links;
-
- struct free_pages pages;
+ _Atomic u32 thread_transition;
+#define LTT_PING 1
+#define LTT_MOVE 2
+ _Atomic u32 flags;
+ struct birdloop_flag_handler *flag_handler;
void (*stopped)(void *data);
void *stop_data;
struct birdloop *prev_loop;
+
+ struct bird_thread *thread;
+
+ u64 total_time_spent_ns;
};
-extern _Thread_local struct birdloop *birdloop_current;
+struct bird_thread
+{
+ node n;
-void init_pages(struct birdloop *loop);
-void flush_pages(struct birdloop *loop);
+ struct pipe wakeup;
+ event_list priority_events;
+
+ struct birdloop *meta;
+
+ pthread_t thread_id;
+ pthread_attr_t thread_attr;
+
+ struct rcu_thread rcu;
+
+ list loops;
+ struct birdloop_pickup_group *group;
+ pool *pool;
+ struct pfd *pfd;
+
+ event cleanup_event;
+
+ int sock_changed;
+ uint loop_count;
+
+ u64 max_latency_ns;
+ u64 max_loop_time_ns;
+};
#endif