diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/pulse/mainloop.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/pulse/mainloop.c b/src/pulse/mainloop.c index 725bdb4f..179465a3 100644 --- a/src/pulse/mainloop.c +++ b/src/pulse/mainloop.c @@ -114,7 +114,7 @@ struct pa_mainloop { int retval; pa_bool_t quit:1; - pa_bool_t wakeup_requested:1; + pa_atomic_t wakeup_requested; int wakeup_pipe[2]; int wakeup_pipe_type; @@ -774,7 +774,7 @@ void pa_mainloop_wakeup(pa_mainloop *m) { if (m->wakeup_pipe[1] >= 0 && m->state == STATE_POLLING) { pa_write(m->wakeup_pipe[1], &c, sizeof(c), &m->wakeup_pipe_type); - m->wakeup_requested++; + pa_atomic_store(&m->wakeup_requested, TRUE); } } @@ -786,10 +786,9 @@ static void clear_wakeup(pa_mainloop *m) { if (m->wakeup_pipe[0] < 0) return; - if (m->wakeup_requested) { + if (pa_atomic_cmpxchg(&m->wakeup_requested, TRUE, FALSE)) { while (pa_read(m->wakeup_pipe[0], &c, sizeof(c), &m->wakeup_pipe_type) == sizeof(c)) ; - m->wakeup_requested = 0; } } |