3 files changed, 51 insertions, 2 deletions
diff --git a/src/Stats.cxx b/src/Stats.cxx
index f224bdf49..a188d88ba 100644
--- a/src/Stats.cxx
+++ b/src/Stats.cxx
@@ -26,21 +26,29 @@
 #include "DatabasePlugin.hxx"
 #include "DatabaseSimple.hxx"
 #include "util/Error.hxx"
+#include "system/Clock.hxx"
 #include "Log.hxx"
 
+#ifndef WIN32
 #include <glib.h>
 
 static GTimer *uptime;
+#endif
+
 static DatabaseStats stats;
 
 void stats_global_init(void)
 {
+#ifndef WIN32
 	uptime = g_timer_new();
+#endif
 }
 
 void stats_global_finish(void)
 {
+#ifndef WIN32
 	g_timer_destroy(uptime);
+#endif
 }
 
 void stats_update(void)
@@ -94,9 +102,13 @@ void
 stats_print(Client &client)
 {
 	client_printf(client,
-		      "uptime: %lu\n"
+		      "uptime: %u\n"
 		      "playtime: %lu\n",
-		      (unsigned long)g_timer_elapsed(uptime, NULL),
+#ifdef WIN32
+		      GetProcessUptimeS(),
+#else
+		      (unsigned)g_timer_elapsed(uptime, NULL),
+#endif
 		      (unsigned long)(client.player_control.GetTotalPlayTime() + 0.5));
 
 	if (GetDatabase() != nullptr)
diff --git a/src/system/Clock.cxx b/src/system/Clock.cxx
index 347997a44..17b221c15 100644
--- a/src/system/Clock.cxx
+++ b/src/system/Clock.cxx
@@ -96,3 +96,29 @@ MonotonicClockUS(void)
 #endif
 }
 
+#ifdef WIN32
+
+gcc_const
+static unsigned
+DeltaFileTimeS(FILETIME a, FILETIME b)
+{
+	ULARGE_INTEGER a2, b2;
+	b2.LowPart = b.dwLowDateTime;
+	b2.HighPart = b.dwHighDateTime;
+	a2.LowPart = a.dwLowDateTime;
+	a2.HighPart = a.dwHighDateTime;
+	return (a2.QuadPart - b2.QuadPart) / 10000000;
+}
+
+unsigned
+GetProcessUptimeS()
+{
+	FILETIME creation_time, now;
+	GetProcessTimes(GetCurrentProcess(), &creation_time,
+			nullptr, nullptr, nullptr);
+	GetSystemTimeAsFileTime(&now);
+
+	return DeltaFileTimeS(now, creation_time);
+}
+
+#endif
diff --git a/src/system/Clock.hxx b/src/system/Clock.hxx
index 7be1127bf..28df0c7e0 100644
--- a/src/system/Clock.hxx
+++ b/src/system/Clock.hxx
@@ -38,4 +38,15 @@ gcc_pure
 uint64_t
 MonotonicClockUS();
 
+#ifdef WIN32
+
+/**
+ * Returns the uptime of the current process in seconds.
+ */
+gcc_pure
+unsigned
+GetProcessUptimeS();
+
+#endif
+
 #endif