From 8111b77e95b083137faf888aeb5892073adf7ab4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Wed, 27 Jun 2018 16:59:37 +0200
Subject: New upstream version 2.0.0

---
 lib/spdlog/details/null_mutex.h | 45 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 lib/spdlog/details/null_mutex.h

(limited to 'lib/spdlog/details/null_mutex.h')

diff --git a/lib/spdlog/details/null_mutex.h b/lib/spdlog/details/null_mutex.h
new file mode 100644
index 0000000..3f495bd
--- /dev/null
+++ b/lib/spdlog/details/null_mutex.h
@@ -0,0 +1,45 @@
+//
+// Copyright(c) 2015 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+
+#pragma once
+
+#include <atomic>
+// null, no cost dummy "mutex" and dummy "atomic" int
+
+namespace spdlog {
+namespace details {
+struct null_mutex
+{
+    void lock() {}
+    void unlock() {}
+    bool try_lock()
+    {
+        return true;
+    }
+};
+
+struct null_atomic_int
+{
+    int value;
+    null_atomic_int() = default;
+
+    explicit null_atomic_int(int val)
+        : value(val)
+    {
+    }
+
+    int load(std::memory_order) const
+    {
+        return value;
+    }
+
+    void store(int val)
+    {
+        value = val;
+    }
+};
+
+} // namespace details
+} // namespace spdlog
-- 
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