From ddbe6126d365a77ed94aee0b961d7cd334ea2a9b Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 22 Jan 2009 22:50:03 +0100
Subject: use pthread_setaffinity_np() only when it is available

---
 src/tests/rtstutter.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

(limited to 'src/tests/rtstutter.c')

diff --git a/src/tests/rtstutter.c b/src/tests/rtstutter.c
index fc23d959..d8aff342 100644
--- a/src/tests/rtstutter.c
+++ b/src/tests/rtstutter.c
@@ -43,24 +43,28 @@ static int msec_lower, msec_upper;
 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;
 
-    pa_log_notice("CPU%i: Created thread.", PA_PTR_TO_INT(p));
+    pa_log_notice("CPU%i: Created thread.", PA_PTR_TO_UINT(p));
 
     memset(&param, 0, sizeof(param));
     param.sched_priority = 12;
     pa_assert_se(pthread_setschedparam(pthread_self(), SCHED_FIFO, &param) == 0);
 
+#ifdef HAVE_PTHREAD_SETAFFINITY_NP
     CPU_ZERO(&mask);
-    CPU_SET((size_t) PA_PTR_TO_INT(p), &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;
 
-        pa_log_notice("CPU%i: Sleeping for 1s", PA_PTR_TO_INT(p));
+        pa_log_notice("CPU%i: Sleeping for 1s", PA_PTR_TO_UINT(p));
         sleep(1);
 
         pa_assert_se(clock_gettime(CLOCK_REALTIME, &end) == 0);
@@ -69,7 +73,7 @@ static void* work(void *p) {
             (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_log_notice("CPU%i: Freezing for %ims", PA_PTR_TO_INT(p), (int) (nsec/PA_NSEC_PER_MSEC));
+        pa_log_notice("CPU%i: Freezing for %ims", PA_PTR_TO_UINT(p), (int) (nsec/PA_NSEC_PER_MSEC));
 
         end.tv_sec += (time_t) (nsec / PA_NSEC_PER_SEC);
         end.tv_nsec += (long int) (nsec % PA_NSEC_PER_SEC);
@@ -87,7 +91,7 @@ static void* work(void *p) {
 }
 
 int main(int argc, char*argv[]) {
-    int n;
+    unsigned n;
 
     srand((unsigned) time(NULL));
 
@@ -109,7 +113,7 @@ int main(int argc, char*argv[]) {
 
     for (n = 1; n < pa_ncpus(); n++) {
         pthread_t t;
-        pa_assert_se(pthread_create(&t, NULL, work, PA_INT_TO_PTR(n)) == 0);
+        pa_assert_se(pthread_create(&t, NULL, work, PA_UINT_TO_PTR(n)) == 0);
     }
 
     work(PA_INT_TO_PTR(0));
-- 
cgit