From 1d224d23f6b47afe0fc1d7eac0e0d59600f7df75 Mon Sep 17 00:00:00 2001
From: Alexandre Janniaux <alexandre.janniaux@gmail.com>
Date: Fri, 4 Jan 2013 18:21:19 +0100
Subject: [PATCH] Add Posix clock support.

Former-commit-id: 1631e1028e94a88f7d19d7c217d83b8ae17936d7
---
 src/Nazara/Core/Posix/ClockImpl.cpp | 30 +++++++++++++++++++++++++++++
 src/Nazara/Core/Posix/ClockImpl.hpp | 16 +++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 src/Nazara/Core/Posix/ClockImpl.cpp
 create mode 100644 src/Nazara/Core/Posix/ClockImpl.hpp

diff --git a/src/Nazara/Core/Posix/ClockImpl.cpp b/src/Nazara/Core/Posix/ClockImpl.cpp
new file mode 100644
index 000000000..f6dde0d95
--- /dev/null
+++ b/src/Nazara/Core/Posix/ClockImpl.cpp
@@ -0,0 +1,30 @@
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Core module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Core/Posix/ClockImpl.hpp>
+#include <Nazara/Core/Error.hpp>
+#include <ctime>
+#include <sys/time.h>
+#include <Nazara/Core/Debug.hpp>
+
+
+bool NzClockImplInitializeHighPrecision()
+{
+    // No initialization needed
+}
+
+nzUInt64 NzClockImplGetMicroseconds()
+{
+	timeval clock;
+    gettimeofday(&clock, nullptr);
+    return static_cast<nzUInt64>(clock.tv_sec*1000000 + (clock.tv_nsec/1000));
+
+}
+
+nzUInt64 NzClockImplGetMilliseconds()
+{
+    timeval clock;
+    gettimeofday(&clock, nullptr);
+    return static_cast<nzUInt64>(clock.tv_sec*1000 + (clock.tv_nsec/1000000));
+}
diff --git a/src/Nazara/Core/Posix/ClockImpl.hpp b/src/Nazara/Core/Posix/ClockImpl.hpp
new file mode 100644
index 000000000..896e7f076
--- /dev/null
+++ b/src/Nazara/Core/Posix/ClockImpl.hpp
@@ -0,0 +1,16 @@
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Core module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_CLOCKIMPL_POSIX_HPP
+#define NAZARA_CLOCKIMPL_POSIX_HPP
+
+#include <Nazara/Prerequesites.hpp>
+
+bool NzClockImplInitializeHighPrecision();
+nzUInt64 NzClockImplGetMicroseconds();
+nzUInt64 NzClockImplGetMilliseconds();
+
+#endif // NAZARA_CLOCKIMPL_POSIX_HPP