Added a port of BSD traceroute. needs work

[reactos.git] / reactos / apps / utils / net / tracert / port.c

diff --git a/reactos/apps/utils/net/tracert/port.c b/reactos/apps/utils/net/tracert/port.c
new file mode 100644 (file)
index 0000000..dbaf0ef
--- /dev/null
+++ b/reactos/apps/utils/net/tracert/port.c
@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <time.h>
+#include <winsock.h>
+
+#ifndef __GNUC__
+#define EPOCHFILETIME (116444736000000000i64)
+#else
+#define EPOCHFILETIME (116444736000000000LL)
+#endif
+
+struct timezone {
+    int tz_minuteswest; /* minutes W of Greenwich */
+    int tz_dsttime;     /* type of dst correction */
+};
+
+__inline int gettimeofday(struct timeval *tv, struct timezone *tz)
+{
+    FILETIME        ft;
+    LARGE_INTEGER   li;
+    __int64         t;
+    static int      tzflag;
+
+    if (tv)
+    {
+        GetSystemTimeAsFileTime(&ft);
+        //li.LowPart  = ft.dwLowDateTime;
+        //li.HighPart = ft.dwHighDateTime;
+        t  = li.QuadPart;       /* In 100-nanosecond intervals */
+        t -= EPOCHFILETIME;     /* Offset to the Epoch time */
+        t /= 10;                /* In microseconds */
+        tv->tv_sec  = (long)(t / 1000000);
+        tv->tv_usec = (long)(t % 1000000);
+    }
+
+    if (tz)
+    {
+        if (!tzflag)
+        {
+            _tzset();
+            tzflag++;
+        }
+        tz->tz_minuteswest = _timezone / 60;
+        tz->tz_dsttime = _daylight;
+    }
+
+    return 0;
+}