Create a branch for header work.

svn path=/branches/header-work/; revision=45691

lib/sdk/crt/time/clock.c

@@ -0,0 +1,30 @@
+/*
+ * COPYRIGHT:   LGPL, See LGPL.txt in the top level directory
+ * PROJECT:     ReactOS CRT library
+ * FILE:        lib/sdk/crt/time/clock.c
+ * PURPOSE:     Implementation of clock()
+ * PROGRAMER:   Timo Kreuzer
+ */
+#include <precomp.h>
+
+ULARGE_INTEGER g_StartupTime;
+
+void
+initclock(void)
+{
+    GetSystemTimeAsFileTime((FILETIME*)&g_StartupTime);
+}
+
+/******************************************************************************
+ * \name clock
+ * \brief Returns the current process's elapsed time.
+ */
+clock_t
+clock(void)
+{
+    ULARGE_INTEGER Time;
+
+    GetSystemTimeAsFileTime((FILETIME*)&Time);
+    Time.QuadPart -= g_StartupTime.QuadPart;
+    return FileTimeToUnixTime((FILETIME*)&Time, NULL);
+};