diff options
Diffstat (limited to 'src/tests/rtstutter.c')
-rw-r--r-- | src/tests/rtstutter.c | 62 |
1 files changed, 26 insertions, 36 deletions
diff --git a/src/tests/rtstutter.c b/src/tests/rtstutter.c index c93fee93..9ef835c3 100644 --- a/src/tests/rtstutter.c +++ b/src/tests/rtstutter.c @@ -26,78 +26,69 @@ #include <stdlib.h> #include <unistd.h> #include <time.h> -#include <sched.h> #include <inttypes.h> #include <string.h> + +#ifdef HAVE_PTHREAD #include <pthread.h> +#endif +#include <pulse/util.h> #include <pulse/timeval.h> #include <pulse/gccmacro.h> #include <pulsecore/log.h> #include <pulsecore/macro.h> +#include <pulsecore/thread.h> #include <pulsecore/core-util.h> +#include <pulsecore/core-rtclock.h> static int msec_lower, msec_upper; -static void* work(void *p) PA_GCC_NORETURN; +static void work(void *p) PA_GCC_NORETURN; -static void* work(void *p) { -#ifdef HAVE_PTHREAD_SETAFFINITY_NP - cpu_set_t mask; -#endif - struct sched_param param; +static void work(void *p) { pa_log_notice("CPU%i: Created thread.", PA_PTR_TO_UINT(p)); - memset(¶m, 0, sizeof(param)); - param.sched_priority = 12; - pa_assert_se(pthread_setschedparam(pthread_self(), SCHED_FIFO, ¶m) == 0); + pa_make_realtime(12); #ifdef HAVE_PTHREAD_SETAFFINITY_NP +{ + cpu_set_t mask; + CPU_ZERO(&mask); CPU_SET((size_t) PA_PTR_TO_UINT(p), &mask); pa_assert_se(pthread_setaffinity_np(pthread_self(), sizeof(mask), &mask) == 0); +} #endif for (;;) { - struct timespec now, end; - uint64_t nsec; + struct timeval now, end; + uint64_t usec; pa_log_notice("CPU%i: Sleeping for 1s", PA_PTR_TO_UINT(p)); - sleep(1); - -#ifdef CLOCK_REALTIME - pa_assert_se(clock_gettime(CLOCK_REALTIME, &end) == 0); -#endif - - nsec = - (uint64_t) ((((double) rand())*(double)(msec_upper-msec_lower)*PA_NSEC_PER_MSEC)/RAND_MAX) + - (uint64_t) ((uint64_t) msec_lower*PA_NSEC_PER_MSEC); + pa_msleep(1000); - pa_log_notice("CPU%i: Freezing for %ims", PA_PTR_TO_UINT(p), (int) (nsec/PA_NSEC_PER_MSEC)); + usec = + (uint64_t) ((((double) rand())*(double)(msec_upper-msec_lower)*PA_USEC_PER_MSEC)/RAND_MAX) + + (uint64_t) ((uint64_t) msec_lower*PA_USEC_PER_MSEC); - end.tv_sec += (time_t) (nsec / PA_NSEC_PER_SEC); - end.tv_nsec += (long int) (nsec % PA_NSEC_PER_SEC); + pa_log_notice("CPU%i: Freezing for %ims", PA_PTR_TO_UINT(p), (int) (usec/PA_USEC_PER_MSEC)); - while ((pa_usec_t) end.tv_nsec > PA_NSEC_PER_SEC) { - end.tv_sec++; - end.tv_nsec -= (long int) PA_NSEC_PER_SEC; - } + pa_rtclock_get(&end); + pa_timeval_add(&end, usec); do { -#ifdef CLOCK_REALTIME - pa_assert_se(clock_gettime(CLOCK_REALTIME, &now) == 0); -#endif - } while (now.tv_sec < end.tv_sec || - (now.tv_sec == end.tv_sec && now.tv_nsec < end.tv_nsec)); + pa_rtclock_get(&now); + } while (pa_timeval_cmp(&now, &end) < 0); } } int main(int argc, char*argv[]) { unsigned n; - pa_log_set_level(PA_LOG_DEBUG); + pa_log_set_level(PA_LOG_INFO); srand((unsigned) time(NULL)); @@ -118,8 +109,7 @@ int main(int argc, char*argv[]) { pa_log_notice("Creating random latencies in the range of %ims to %ims.", msec_lower, msec_upper); for (n = 1; n < pa_ncpus(); n++) { - pthread_t t; - pa_assert_se(pthread_create(&t, NULL, work, PA_UINT_TO_PTR(n)) == 0); + pa_assert_se(pa_thread_new("rtstutter", work, PA_UINT_TO_PTR(n))); } work(PA_INT_TO_PTR(0)); |