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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1470 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-06-11 12:17:40 +00:00
parent 00da37f2c4
commit a4fed0fbb5
22 changed files with 215 additions and 215 deletions
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26
src/pulsecore/asyncq.c
View file

@ -85,7 +85,7 @@ pa_asyncq *pa_asyncq_new(unsigned size) {
pa_xfree(l);
return NULL;
}
if (pipe(l->write_fds) < 0) {
pa_close(l->read_fds[0]);
pa_close(l->read_fds[1]);
@ -104,7 +104,7 @@ void pa_asyncq_free(pa_asyncq *l, pa_free_cb_t free_cb) {
if (free_cb) {
void *p;
while ((p = pa_asyncq_pop(l, 0)))
free_cb(p);
}
@ -113,7 +113,7 @@ void pa_asyncq_free(pa_asyncq *l, pa_free_cb_t free_cb) {
pa_close(l->read_fds[1]);
pa_close(l->write_fds[0]);
pa_close(l->write_fds[1]);
pa_xfree(l);
}
@ -125,12 +125,12 @@ int pa_asyncq_push(pa_asyncq*l, void *p, int wait) {
pa_assert(p);
cells = PA_ASYNCQ_CELLS(l);
_Y;
idx = reduce(l, l->write_idx);
if (!pa_atomic_ptr_cmpxchg(&cells[idx], NULL, p)) {
/* First try failed. Let's wait for changes. */
if (!wait)
@ -142,7 +142,7 @@ int pa_asyncq_push(pa_asyncq*l, void *p, int wait) {
for (;;) {
char x[20];
_Y;
if (pa_atomic_ptr_cmpxchg(&cells[idx], NULL, p))
@ -155,21 +155,21 @@ int pa_asyncq_push(pa_asyncq*l, void *p, int wait) {
return -1;
}
}
_Y;
pa_atomic_dec(&l->write_waiting);
}
_Y;
l->write_idx++;
if (pa_atomic_load(&l->read_waiting)) {
char x = 'x';
_Y;
write(l->read_fds[1], &x, sizeof(x));
}
return 0;
}
@ -188,7 +188,7 @@ void* pa_asyncq_pop(pa_asyncq*l, int wait) {
if (!(ret = pa_atomic_ptr_load(&cells[idx]))) {
/* First try failed. Let's wait for changes. */
if (!wait)
return NULL;
@ -228,7 +228,7 @@ void* pa_asyncq_pop(pa_asyncq*l, int wait) {
_Y;
write(l->write_fds[1], &x, sizeof(x));
}
return ret;
}
@ -253,7 +253,7 @@ int pa_asyncq_before_poll(pa_asyncq *l) {
return -1;
pa_atomic_inc(&l->read_waiting);
if (pa_atomic_ptr_load(&cells[idx])) {
pa_atomic_dec(&l->read_waiting);
return -1;