Changeset 4896:0cd0dc3bc104 in roaraudio for libroar

Timestamp:

04/29/11 15:28:16 (13 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

removed useage of usleep() in flavor to nanosleep() if supported.

File:

• libroar/libroar.c (modified) (1 diff)

libroar/libroar.c

@@ -97 +97 @@
 }
 
+void roar_usleep(uint_least32_t t) {
+#ifdef ROAR_TARGET_WIN32
+ Sleep(t/(uint_least32_t)1000);
+#elif defined(ROAR_HAVE_NANOSLEEP)
+ struct timespec tv;
+ struct timespec left;
+
+ if ( t > (uint_least32_t)1000000 ) {
+  tv.tv_sec  = t/(uint_least32_t)1000000;
+  t         -= tv.tv_sec*(uint_least32_t)1000000;
+ } else {
+  tv.tv_sec  = 0;
+ }
+
+ tv.tv_nsec = t*(uint_least32_t)1000;
+
+ while (nanosleep(&tv, &left) == -1)
+  memcpy(&tv, &left, sizeof(tv));
+#elif defined(ROAR_HAVE_USLEEP)
+ usleep(t);
+#else
+ ROAR_ERR("roar_usleep(t=%llu): can not sleep: not implemented", (long long unsigned int)t);
+ roar_strap(ROAR_TRAP_GROUP_LIBROAR, "usleep.not-implemented");
+ roar_err_set(ROAR_ERROR_NOSYS);
+#endif
+}
+
 //ll