Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/src/test/immutable_object_cache/test_common.h b/src/test/immutable_object_cache/test_common.h
new file mode 100644
index 000000000..9d6fd14c7
--- /dev/null
+++ b/src/test/immutable_object_cache/test_common.h
@@ -0,0 +1,41 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+#ifndef CACHE_TEST_COMMON_H
+#define CACHE_TEST_COMMON_H
+
+#include <pthread.h>
+
+class WaitEvent {
+public:
+  WaitEvent() : m_signaled(false) {
+    pthread_mutex_init(&m_lock, NULL);
+    pthread_cond_init(&m_cond, NULL);
+  }
+
+  ~WaitEvent() {
+    pthread_mutex_destroy(&m_lock);
+    pthread_cond_destroy(&m_cond);
+  }
+
+  void wait() {
+    pthread_mutex_lock(&m_lock);
+    while (!m_signaled) {
+      pthread_cond_wait(&m_cond, &m_lock);
+    }
+    m_signaled = false;
+    pthread_mutex_unlock(&m_lock);
+   }
+
+  void signal() {
+    pthread_mutex_lock(&m_lock);
+    m_signaled = true;
+    pthread_cond_signal(&m_cond);
+    pthread_mutex_unlock(&m_lock);
+  }
+private:
+    pthread_mutex_t m_lock;
+    pthread_cond_t m_cond;
+    bool m_signaled;
+};
+
+#endif