Changeset 203 in flair-src for trunk/lib/FlairCore/src/Semaphore_impl.cpp

Timestamp:

Nov 9, 2017, 2:00:49 PM (7 years ago)

Author:

Bayard Gildas

Message:

Added timeout on SharedMem Read

File:

• trunk/lib/FlairCore/src/Semaphore_impl.cpp (modified) (2 diffs)

trunk/lib/FlairCore/src/Semaphore_impl.cpp

@@ -53 +53 @@
 }
 
+bool Semaphore_impl::TryGetSemaphore() {
+#ifdef __XENO__
+  return !rt_sem_p(&semaphore, TM_NONBLOCK);
+#else
+  return !sem_trywait(&semaphore);
+#endif
+}
+
 bool Semaphore_impl::GetSemaphore(Time timeout) {
   int status;
@@ -75 +83 @@
         if (status != 0) {
                 if (errno == ETIMEDOUT) {
-                        self->Warn("warning : semaphore timedout\n");   
+#ifdef DEBUG
+                        self->Warn("warning : semaphore timedout\n");
+#endif
                 } else {
                                         char errorMsg[256];