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Removed the obsolete birdloop flagger

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This was useful when events were locking. As now sending events is lockless,
we can drop this obsolete routine for good.
This commit is contained in:
Maria Matejka
2024-03-05 14:52:50 +01:00
parent 8527bb6bf3
commit 27f2fd4aa9
5 changed files with 0 additions and 44 deletions
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31
sysdep/unix/io-loop.c
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@@ -188,34 +188,6 @@ birdloop_in_this_thread(struct birdloop *loop)
return pthread_equal(pthread_self(), loop->thread->thread_id);
}
void
birdloop_flag(struct birdloop *loop, u32 flag)
{
atomic_fetch_or_explicit(&loop->flags, flag, memory_order_acq_rel);
birdloop_ping(loop);
}
void
birdloop_flag_set_handler(struct birdloop *loop, struct birdloop_flag_handler *fh)
{
ASSERT_DIE(birdloop_inside(loop));
loop->flag_handler = fh;
}
static int
birdloop_process_flags(struct birdloop *loop)
{
if (!loop->flag_handler)
return 0;
u32 flags = atomic_exchange_explicit(&loop->flags, 0, memory_order_acq_rel);
if (!flags)
return 0;
loop->flag_handler->hook(loop->flag_handler, flags);
return 1;
}
/*
* Wakeup code for birdloop
*/
@@ -1483,9 +1455,6 @@ birdloop_run(void *_loop)
/* Run timers */
timers_fire(&loop->time, 0);
/* Run flag handlers */
repeat += birdloop_process_flags(loop);
/* Run events */
repeat += ev_run_list(&loop->event_list);

2
sysdep/unix/io-loop.h
View File

@@ -58,8 +58,6 @@ struct birdloop
_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;