Piotr Caban : msvcp110: Add _Xtime_get_ticks implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9183e5847d53994e78067e01fbf3d26d1e71033c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=9183e5847d53994e78067e01fb...

Author: Piotr Caban 
Date:   Fri Mar 21 14:27:47 2014 +0100

msvcp110: Add _Xtime_get_ticks implementation.

---

dlls/msvcp110/msvcp110.spec |    2 +-
 dlls/msvcp90/misc.c         |   17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/dlls/msvcp110/msvcp110.spec b/dlls/msvcp110/msvcp110.spec
index b9d520d..3bdff79 100644
--- a/dlls/msvcp110/msvcp110.spec
+++ b/dlls/msvcp110/msvcp110.spec
@@ -3891,7 +3891,7 @@
 @ stub _Xp_subx
 @ stub _Xtime_diff_to_millis
 @ stub _Xtime_diff_to_millis2
-@ stub _Xtime_get_ticks
+@ cdecl _Xtime_get_ticks()
 @ stub __Wcrtomb_lk
 # extern _Zero
 @ cdecl towctrans(long long)
diff --git a/dlls/msvcp90/misc.c b/dlls/msvcp90/misc.c
index 185d452..f2ae32f 100644
--- a/dlls/msvcp90/misc.c
+++ b/dlls/msvcp90/misc.c
@@ -28,6 +28,12 @@
 #include "wine/debug.h"
 WINE_DEFAULT_DEBUG_CHANNEL(msvcp);

+#define SECSPERDAY 86400
+/* 1601 to 1970 is 369 years plus 89 leap days */
+#define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
+#define TICKSPERSEC 10000000
+#define TICKS_1601_TO_1970 (SECS_1601_TO_1970 * TICKSPERSEC)
+
 struct __Container_proxy;

typedef struct {
@@ -343,3 +349,14 @@ void __thiscall _Container_base12__Swap_all(
     if(that->proxy)
         that->proxy->cont = that;
 }
+
+/* _Xtime_get_ticks */
+LONGLONG __cdecl _Xtime_get_ticks(void)
+{
+    FILETIME ft;
+
+    TRACE("\n");
+
+    GetSystemTimeAsFileTime(&ft);
+    return ((LONGLONG)ft.dwHighDateTime<<32) + ft.dwLowDateTime - TICKS_1601_TO_1970;
+}