Zebediah Figura : ntoskrnl.exe: Implement KeResetEvent().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6345787cf48dac02c17fb8848c0ff7c8f998cb2e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=6345787cf48dac02c17fb8848c0ff7c8f998cb2e

Author: Zebediah Figura <z.figura12 at gmail.com>
Date:   Sat Nov 24 22:34:41 2018 -0600

ntoskrnl.exe: Implement KeResetEvent().

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ntoskrnl.exe/ntoskrnl.c | 10 ----------
 dlls/ntoskrnl.exe/sync.c     | 19 +++++++++++++++++++
 2 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 189f303..e6ca5e9 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -2430,16 +2430,6 @@ ULONG WINAPI KeQueryTimeIncrement(void)
 
 
 /***********************************************************************
- *           KeResetEvent   (NTOSKRNL.EXE.@)
- */
-LONG WINAPI KeResetEvent( PRKEVENT Event )
-{
-    FIXME("(%p): stub\n", Event);
-    return 0;
-}
-
-
-/***********************************************************************
  *           KeSetPriorityThread   (NTOSKRNL.EXE.@)
  */
 KPRIORITY WINAPI KeSetPriorityThread( PKTHREAD Thread, KPRIORITY Priority )
diff --git a/dlls/ntoskrnl.exe/sync.c b/dlls/ntoskrnl.exe/sync.c
index 6bea027..3e6fcd4 100644
--- a/dlls/ntoskrnl.exe/sync.c
+++ b/dlls/ntoskrnl.exe/sync.c
@@ -144,3 +144,22 @@ LONG WINAPI KeSetEvent( PRKEVENT event, KPRIORITY increment, BOOLEAN wait )
 
     return ret;
 }
+
+/***********************************************************************
+ *           KeResetEvent   (NTOSKRNL.EXE.@)
+ */
+LONG WINAPI KeResetEvent( PRKEVENT event )
+{
+    HANDLE handle = event->Header.WaitListHead.Blink;
+    LONG ret;
+
+    TRACE("event %p.\n", event);
+
+    EnterCriticalSection( &sync_cs );
+    ret = InterlockedExchange( &event->Header.SignalState, FALSE );
+    if (handle)
+        ResetEvent( handle );
+    LeaveCriticalSection( &sync_cs );
+
+    return ret;
+}