1 files changed, 66 insertions, 0 deletions
diff --git a/src/libmowgli/platform/win32/gettimeofday.c b/src/libmowgli/platform/win32/gettimeofday.c
new file mode 100644
index 0000000..1e96797
--- /dev/null
+++ b/src/libmowgli/platform/win32/gettimeofday.c
@@ -0,0 +1,66 @@
+/*
+ * libmowgli: A collection of useful routines for programming.
+ * win32_support.c: Support functions and values for Win32 platform.
+ *
+ * Copyright (c) 2009 SystemInPlace, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice is present in all copies.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "mowgli.h"
+
+#ifdef _MSC_VER
+# define EPOCH_TIME_IN_MICROSECS	11644473600000000Ui64
+#else
+# define EPOCH_TIME_IN_MICROSECS	11644473600000000ULL
+#endif
+
+#ifdef _WIN32
+int gettimeofday(struct timeval *tv, struct timezone *tz)
+{
+	FILETIME ft;
+	ULARGE_INTEGER tmpres;
+	static mowgli_boolean_t tz_init_done = FALSE;
+
+	if (tv != NULL)
+	{
+		GetSystemTimeAsFileTime(&ft);
+
+		tmpres.u.HighPart = ft.dwHighDateTime;
+		tmpres.u.LowPart  = ft.dwLowDateTime;
+
+		tmpres.QuadPart /= 10;
+		tmpres.QuadPart -= EPOCH_TIME_IN_MICROSECS;
+		tv->tv_sec = (long) (tmpres.QuadPart / 1000000UL);
+		tv->tv_usec = (long) (tmpres.QuadPart % 1000000UL);
+	}
+
+	if (tz != NULL)
+	{
+		if (!tz_init_done)
+		{
+			_tzset();
+			tz_init_done = TRUE;
+		}
+
+		tz->tz_minuteswest = _timezone / 60;
+		tz->tz_dsttime = _daylight;
+	}
+
+	return 0;
+}
+#endif