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add CPU load limiter

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@176 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-09-03 20:14:23 +00:00
parent c73a298f88
commit 4a9239f808
10 changed files with 392 additions and 40 deletions
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84
polyp/cpulimit-test.c Normal file
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/* $Id$ */
/***
This file is part of polypaudio.
polypaudio is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
polypaudio 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 General Public License
along with polypaudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <assert.h>
#include <sys/time.h>
#include <stdlib.h>
#include <stdio.h>
#include <signal.h>
#include "cpulimit.h"
#include "mainloop.h"
#ifdef TEST2
#include "mainloop-signal.h"
#endif
static time_t start;
#ifdef TEST2
static void func(struct pa_mainloop_api *m, struct pa_signal_event *e, int sig, void *userdata) {
time_t now;
time(&now);
if ((now - start) >= 30) {
m->quit(m, 1);
fprintf(stderr, "Test failed\n");
} else
raise(SIGUSR1);
}
#endif
int main() {
struct pa_mainloop *m;
m = pa_mainloop_new();
assert(m);
pa_cpu_limit_init(pa_mainloop_get_api(m));
time(&start);
#ifdef TEST2
pa_signal_init(pa_mainloop_get_api(m));
pa_signal_new(SIGUSR1, func, NULL);
raise(SIGUSR1);
pa_mainloop_run(m, NULL);
pa_signal_done();
#else
for (;;) {
time_t now;
time(&now);
if ((now - start) >= 30) {
fprintf(stderr, "Test failed\n");
break;
}
}
#endif
pa_cpu_limit_done();
pa_mainloop_free(m);
}