diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/timer.c | 29 | ||||
| -rw-r--r-- | lib/timer.h | 14 |
2 files changed, 15 insertions, 28 deletions
diff --git a/lib/timer.c b/lib/timer.c index 6efcadb4..ff1fb5ef 100644 --- a/lib/timer.c +++ b/lib/timer.c @@ -32,6 +32,7 @@ #include "nest/bird.h" +#include "lib/coro.h" #include "lib/heap.h" #include "lib/resource.h" #include "lib/timer.h" @@ -45,22 +46,10 @@ struct timeloop main_timeloop; /* Data accessed and modified from proto/bfd/io.c */ _Thread_local struct timeloop *local_timeloop; -void wakeup_kick_current(void); - -btime -current_time(void) -{ - return local_timeloop->last_time; -} +_Atomic btime last_time; +_Atomic btime real_time; -btime -current_real_time(void) -{ - if (!local_timeloop->real_time) - times_update_real_time(local_timeloop); - - return local_timeloop->real_time; -} +void wakeup_kick_current(void); #define TIMER_LESS(a,b) ((a)->expires < (b)->expires) @@ -164,8 +153,6 @@ tm_stop(timer *t) void timers_init(struct timeloop *loop, pool *p) { - times_init(loop); - BUFFER_INIT(loop->timers, p, 4); BUFFER_PUSH(loop->timers) = NULL; } @@ -178,8 +165,8 @@ timers_fire(struct timeloop *loop) btime base_time; timer *t; - times_update(loop); - base_time = loop->last_time; + times_update(); + base_time = current_time(); while (t = timers_first(loop)) { @@ -190,8 +177,8 @@ timers_fire(struct timeloop *loop) { btime when = t->expires + t->recurrent; - if (when <= loop->last_time) - when = loop->last_time + t->recurrent; + if (when <= base_time) + when = base_time + t->recurrent; if (t->randomize) when += random() % (t->randomize + 1); diff --git a/lib/timer.h b/lib/timer.h index bc568ee6..b201b8c8 100644 --- a/lib/timer.h +++ b/lib/timer.h @@ -14,6 +14,10 @@ #include "lib/buffer.h" #include "lib/resource.h" +#include <stdatomic.h> + +extern _Atomic btime last_time; +extern _Atomic btime real_time; typedef struct timer { @@ -31,8 +35,6 @@ typedef struct timer struct timeloop { BUFFER_(timer *) timers; - btime last_time; - btime real_time; }; static inline uint timers_count(struct timeloop *loop) @@ -44,8 +46,8 @@ static inline timer *timers_first(struct timeloop *loop) extern struct timeloop main_timeloop; extern _Thread_local struct timeloop *local_timeloop; -btime current_time(void); -btime current_real_time(void); +#define current_time() atomic_load_explicit(&last_time, memory_order_acquire) +#define current_real_time() atomic_load_explicit(&real_time, memory_order_acquire) //#define now (current_time() TO_S) //#define now_real (current_real_time() TO_S) @@ -95,9 +97,7 @@ tm_start_max(timer *t, btime after) } /* In sysdep code */ -void times_init(struct timeloop *loop); -void times_update(struct timeloop *loop); -void times_update_real_time(struct timeloop *loop); +void times_update(void); /* For I/O loop */ void timers_init(struct timeloop *loop, pool *p); |