interface/os

CMakeLists.txt

@@ -123,6 +123,7 @@ set(BUILDAT_CORE_SRCS
 	src/impl/voxel_volume.cpp
 	src/impl/compress.cpp
 	src/impl/worker_thread.cpp
+	src/impl/os.cpp
 )
 if(WIN32)
 	set(BUILDAT_CORE_SRCS ${BUILDAT_CORE_SRCS} src/impl/windows/file_watch.cpp)

src/impl/os.cpp

@@ -0,0 +1,17 @@
+// http://www.apache.org/licenses/LICENSE-2.0
+// Copyright 2014 Perttu Ahola <celeron55@gmail.com>
+#include "interface/os.h"
+#include <sys/time.h>
+
+namespace interface {
+namespace os {
+
+int64_t get_timeofday_us()
+{
+	struct timeval tv;
+	gettimeofday(&tv, nullptr);
+	return (int64_t)tv.tv_sec * 1000000 + (int64_t)tv.tv_usec;
+}
+
+}}
+// vim: set noet ts=4 sw=4:

src/interface/os.h

@@ -0,0 +1,14 @@
+// http://www.apache.org/licenses/LICENSE-2.0
+// Copyright 2014 Perttu Ahola <celeron55@gmail.com>
+#pragma once
+#include "core/types.h"
+
+namespace interface
+{
+	namespace os
+	{
+		int64_t get_timeofday_us();
+	}
+}
+
+// vim: set noet ts=4 sw=4: