Initial commit of Arduino libraries

FastLED/src/fl/namespace.h

@@ -0,0 +1,31 @@
+/// @file namespace.h
+/// Implements the FastLED namespace macros
+
+#pragma once
+
+#if defined(FASTLED_FORCE_NAMESPACE) && !defined(FASTLED_IS_USING_NAMESPACE) && !defined(FASTLED_NAMESPACE)
+#define FASTLED_NAMESPACE fl
+#define FASTLED_IS_USING_NAMESPACE 1
+#endif
+
+#ifndef FASTLED_NAMESPACE
+#define FASTLED_IS_USING_NAMESPACE 0
+/// Start of the FastLED namespace
+#define FASTLED_NAMESPACE_BEGIN
+/// End of the FastLED namespace
+#define FASTLED_NAMESPACE_END
+/// "Using" directive for the namespace
+#define FASTLED_USING_NAMESPACE
+#else
+#define FASTLED_IS_USING_NAMESPACE 1
+#define FASTLED_NAMESPACE_BEGIN namespace FASTLED_NAMESPACE {
+#define FASTLED_NAMESPACE_END }
+
+// We need to create an empty instance of the namespace before we can
+// declare that we are using it.
+FASTLED_NAMESPACE_BEGIN
+FASTLED_NAMESPACE_END
+
+#define FASTLED_USING_NAMESPACE using namespace FASTLED_NAMESPACE;
+#endif
+