4 * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #include <libubox/uloop.h>
26 static struct runqueue q;
29 struct runqueue_process proc;
33 static void q_empty(struct runqueue *q)
35 fprintf(stderr, "All done!\n");
39 static void q_sleep_run(struct runqueue *q, struct runqueue_task *t)
41 struct sleeper *s = container_of(t, struct sleeper, proc.task);
45 fprintf(stderr, "[%d/%d] start 'sleep %d'\n", q->running_tasks, q->max_running_tasks, s->val);
52 runqueue_process_add(q, &s->proc, pid);
56 sprintf(str, "%d", s->val);
57 execlp("sleep", "sleep", str, NULL);
61 static void q_sleep_cancel(struct runqueue *q, struct runqueue_task *t, int type)
63 struct sleeper *s = container_of(t, struct sleeper, proc.task);
65 fprintf(stderr, "[%d/%d] cancel 'sleep %d'\n", q->running_tasks, q->max_running_tasks, s->val);
66 runqueue_process_cancel_cb(q, t, type);
69 static void q_sleep_complete(struct runqueue *q, struct runqueue_task *p)
71 struct sleeper *s = container_of(p, struct sleeper, proc.task);
73 fprintf(stderr, "[%d/%d] finish 'sleep %d'\n", q->running_tasks, q->max_running_tasks, s->val);
77 static void add_sleeper(int val)
79 static const struct runqueue_task_type sleeper_type = {
81 .cancel = q_sleep_cancel,
82 .kill = runqueue_process_kill_cb,
86 s = calloc(1, sizeof(*s));
87 s->proc.task.type = &sleeper_type;
88 s->proc.task.run_timeout = 500;
89 s->proc.task.complete = q_sleep_complete;
91 runqueue_task_add(&q, &s->proc.task, false);
94 int main(int argc, char **argv)
100 q.max_running_tasks = 1;
103 q.max_running_tasks = atoi(argv[1]);