From a175314c3e5827eb193872241446f2f8f5c9d33c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 4 May 2024 20:07:14 +0200
Subject: Adding upstream version 1:10.5.12.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 storage/spider/hs_client/mutex.hpp | 48 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 storage/spider/hs_client/mutex.hpp

(limited to 'storage/spider/hs_client/mutex.hpp')

diff --git a/storage/spider/hs_client/mutex.hpp b/storage/spider/hs_client/mutex.hpp
new file mode 100644
index 00000000..8e331fb6
--- /dev/null
+++ b/storage/spider/hs_client/mutex.hpp
@@ -0,0 +1,48 @@
+
+// vim:sw=2:ai
+
+/*
+ * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
+ * See COPYRIGHT.txt for details.
+ */
+
+#ifndef DENA_MUTEX_HPP
+#define DENA_MUTEX_HPP
+
+#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
+
-- 
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