1 files changed, 51 insertions, 0 deletions
diff --git a/plugin/handler_socket/libhsclient/mutex.hpp b/plugin/handler_socket/libhsclient/mutex.hpp
new file mode 100644
index 00000000..9cef2757
--- /dev/null
+++ b/plugin/handler_socket/libhsclient/mutex.hpp
@@ -0,0 +1,51 @@
+
+// vim:sw=2:ai
+
+/*
+ * Copyright (C) 2010 DeNA Co.,Ltd.. All rights reserved.
+ * See COPYRIGHT.txt for details.
+ */
+
+#ifndef DENA_MUTEX_HPP
+#define DENA_MUTEX_HPP
+
+#include <pthread.h>
+#include <stdlib.h>
+
+#include "fatal.hpp"
+#include "util.hpp"
+
+namespace dena {
+
+struct condition;
+
+struct mutex : private noncopyable {
+  friend struct condition;
+  mutex() {
+    if (pthread_mutex_init(&mtx, 0) != 0) {
+      fatal_abort("pthread_mutex_init");
+    }
+  }
+  ~mutex() {
+    if (pthread_mutex_destroy(&mtx) != 0) {
+      fatal_abort("pthread_mutex_destroy");
+    }
+  }
+  void lock() const {
+    if (pthread_mutex_lock(&mtx) != 0) {
+      fatal_abort("pthread_mutex_lock");
+    }
+  }
+  void unlock() const {
+    if (pthread_mutex_unlock(&mtx) != 0) {
+      fatal_abort("pthread_mutex_unlock");
+    }
+  }
+ private:
+  mutable pthread_mutex_t mtx;
+};
+
+};
+
+#endif
+