1 files changed, 63 insertions, 0 deletions
diff --git a/src/server/util.hpp b/src/server/util.hpp
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+++ b/src/server/util.hpp
@@ -0,0 +1,63 @@
+/*
+  This file is part of Ingen.
+  Copyright 2007-2015 David Robillard <http://drobilla.net/>
+
+  Ingen is free software: you can redistribute it and/or modify it under the
+  terms of the GNU Affero General Public License as published by the Free
+  Software Foundation, either version 3 of the License, or any later version.
+
+  Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
+  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+  A PARTICULAR PURPOSE.  See the GNU Affero General Public License for details.
+
+  You should have received a copy of the GNU Affero General Public License
+  along with Ingen.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef INGEN_ENGINE_UTIL_HPP
+#define INGEN_ENGINE_UTIL_HPP
+
+#include <cstdlib>
+
+#include "ingen/Log.hpp"
+#include "raul/Path.hpp"
+
+#include "ingen_config.h"
+
+#include <fenv.h>
+#ifdef __SSE__
+#include <xmmintrin.h>
+#endif
+
+#ifdef __clang__
+#    define REALTIME __attribute__((annotate("realtime")))
+#else
+#    define REALTIME
+#endif
+
+#if defined(INGEN_HAVE_THREAD_LOCAL)
+#    define INGEN_THREAD_LOCAL thread_local
+#elif defined(INGEN_HAVE_THREAD_BUILTIN)
+#    define INGEN_THREAD_LOCAL __thread
+#else
+#    define INGEN_THREAD_LOCAL
+#endif
+
+namespace ingen {
+namespace server {
+
+/** Set flags to disable denormal processing.
+ */
+inline void
+set_denormal_flags(ingen::Log& log)
+{
+#ifdef __SSE__
+	_mm_setcsr(_mm_getcsr() | 0x8040);
+	log.info("Set SSE denormal-are-zero and flush-to-zero flags\n");
+#endif
+}
+
+} // namespace server
+} // namespace ingen
+
+#endif // INGEN_ENGINE_UTIL_HPP