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add option to disallow module loading after startup

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@177 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-09-03 22:44:55 +00:00
parent 4a9239f808
commit fb962b67db
8 changed files with 34 additions and 10 deletions
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14
polyp/cpulimit.c
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@ -31,7 +31,7 @@
#include "cpulimit.h"
#include "util.h"
/* Utilize this much CPU time at most */
/* Utilize this much CPU time at maximum */
#define CPUTIME_PERCENT 70
#define CPUTIME_INTERVAL_SOFT (5)
@ -77,12 +77,17 @@ static void signal_handler(int sig) {
if (phase == PHASE_IDLE) {
time_t now;
#ifdef PRINT_CPU_LOAD
char t[256];
#endif
time(&now);
#ifdef PRINT_CPU_LOAD
snprintf(t, sizeof(t), "Using %0.1f%% CPU\n", (double)CPUTIME_INTERVAL_SOFT/(now-last_time)*100);
write_err(t);
#endif
if (CPUTIME_INTERVAL_SOFT >= ((now-last_time)*(double)CPUTIME_PERCENT/100)) {
static const char c = 'X';
@ -115,7 +120,6 @@ static void callback(struct pa_mainloop_api*m, struct pa_io_event*e, int fd, enu
}
int pa_cpu_limit_init(struct pa_mainloop_api *m) {
int r;
struct sigaction sa;
assert(m && !api && !io_event && the_pipe[0] == -1 && the_pipe[1] == -1);
@ -141,8 +145,10 @@ int pa_cpu_limit_init(struct pa_mainloop_api *m) {
sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_RESTART;
r = sigaction(SIGXCPU, &sa, &sigaction_prev);
assert(r >= 0);
if (sigaction(SIGXCPU, &sa, &sigaction_prev) < 0) {
pa_cpu_limit_done();
return -1;
}
installed = 1;