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Add eventflag_set_poll_desc

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This commit is contained in:
NIIBE Yutaka
2016-05-18 21:32:32 +09:00
parent 5e33e7f468
commit 1b0fe5a6e8
2 changed files with 12 additions and 6 deletions
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17
eventflag.c
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@@ -66,6 +66,16 @@ eventflag_check (void *arg)
return ev->flags != 0;
}
void
eventflag_set_poll_desc (struct eventflag *ev, chopstx_poll_cond_t *poll_desc)
{
poll_desc->type = CHOPSTX_POLL_COND;
poll_desc->ready = 0;
poll_desc->cond = &ev->cond;
poll_desc->mutex = &ev->mutex;
poll_desc->check = eventflag_check;
poll_desc->arg = ev;
}
eventmask_t
eventflag_wait_timeout (struct eventflag *ev, uint32_t usec)
@@ -74,12 +84,7 @@ eventflag_wait_timeout (struct eventflag *ev, uint32_t usec)
int n;
eventmask_t em = 0;
poll_desc.type = CHOPSTX_POLL_COND;
poll_desc.ready = 0;
poll_desc.cond = &ev->cond;
poll_desc.mutex = &ev->mutex;
poll_desc.check = eventflag_check;
poll_desc.arg = ev;
eventflag_set_poll_desc (ev, &poll_desc);
chopstx_poll (&usec, 1, &poll_desc);

1
eventflag.h
View File

@@ -10,3 +10,4 @@ void eventflag_init (struct eventflag *ev);
eventmask_t eventflag_wait (struct eventflag *ev);
eventmask_t eventflag_wait_timeout (struct eventflag *ev, uint32_t usec);
void eventflag_signal (struct eventflag *ev, eventmask_t m);
void eventflag_set_poll_desc (struct eventflag *ev, chopstx_poll_cond_t *p);