Major rewrite, templatized version

1 files changed, 45 insertions, 0 deletions

diff --git a/geom_matching/wasserstein/include/spdlog/details/null_mutex.h b/geom_matching/wasserstein/include/spdlog/details/null_mutex.h
new file mode 100644
index 0000000..67b0aee
--- /dev/null
+++ b/geom_matching/wasserstein/include/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;
+
+    null_atomic_int(int val):value(val)
+    {}
+
+    int load(std::memory_order) const
+    {
+        return value;
+    }
+
+    void store(int val)
+    {
+        value = val;
+    }
+};
+
+}
+}