1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/***
This file is part of PulseAudio.
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <assert.h>
#include <stdlib.h>
#include <unistd.h>
#include <pulse/util.h>
#include <pulse/xmalloc.h>
#include <pulsecore/asyncq.h>
#include <pulsecore/thread.h>
#include <pulsecore/log.h>
#include <pulsecore/core-util.h>
#include <pulsecore/macro.h>
static void producer(void *_q) {
pa_asyncq *q = _q;
int i;
for (i = 0; i < 1000; i++) {
printf("pushing %i\n", i);
pa_asyncq_push(q, PA_UINT_TO_PTR(i+1), 1);
}
pa_asyncq_push(q, PA_UINT_TO_PTR(-1), TRUE);
printf("pushed end\n");
}
static void consumer(void *_q) {
pa_asyncq *q = _q;
void *p;
int i;
sleep(1);
for (i = 0;; i++) {
p = pa_asyncq_pop(q, TRUE);
if (p == PA_UINT_TO_PTR(-1))
break;
pa_assert(p == PA_UINT_TO_PTR(i+1));
printf("popped %i\n", i);
}
printf("popped end\n");
}
int main(int argc, char *argv[]) {
pa_asyncq *q;
pa_thread *t1, *t2;
pa_assert_se(q = pa_asyncq_new(0));
pa_assert_se(t1 = pa_thread_new("producer", producer, q));
pa_assert_se(t2 = pa_thread_new("consumer", consumer, q));
pa_thread_free(t1);
pa_thread_free(t2);
pa_asyncq_free(q, NULL);
return 0;
}
|
