[PATCH 3/6] ntoskrnl.exe: Implement KeSetEvent().

[Zebediah Figura]

Signed-off-by: Zebediah Figura 
---
 dlls/ntoskrnl.exe/ntoskrnl.c | 10 ----------
 dlls/ntoskrnl.exe/sync.c     | 21 +++++++++++++++++++++
 2 files changed, 21 insertions(+), 10 deletions(-)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index eb984bd838..189f303d6a 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -2439,16 +2439,6 @@ LONG WINAPI KeResetEvent( PRKEVENT Event )
 }

-/***********************************************************************
- *           KeSetEvent   (NTOSKRNL.EXE.@)
- */
-LONG WINAPI KeSetEvent( PRKEVENT Event, KPRIORITY Increment, BOOLEAN Wait )
-{
-    FIXME("(%p, %d, %d): stub\n", Event, Increment, Wait);
-    return 0;
-}
-
-
 /***********************************************************************
  *           KeSetPriorityThread   (NTOSKRNL.EXE.@)
  */
diff --git a/dlls/ntoskrnl.exe/sync.c b/dlls/ntoskrnl.exe/sync.c
index e7ff7ec6f9..05d50ef648 100644
--- a/dlls/ntoskrnl.exe/sync.c
+++ b/dlls/ntoskrnl.exe/sync.c
@@ -18,6 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */

+#include "config.h"
+#include "wine/port.h"
 #include <stdarg.h>

#include "ntstatus.h"
@@ -125,3 +127,22 @@ void WINAPI KeInitializeEvent( PRKEVENT event, EVENT_TYPE type, BOOLEAN state )
     event->Header.WaitListHead.Blink = NULL;
     event->Header.WaitListHead.Flink = NULL;
 }
+
+/***********************************************************************
+ *           KeSetEvent   (NTOSKRNL.EXE.@)
+ */
+LONG WINAPI KeSetEvent( PRKEVENT event, KPRIORITY increment, BOOLEAN wait )
+{
+    HANDLE handle = event->Header.WaitListHead.Blink;
+    LONG ret;
+
+    TRACE("event %p, increment %d, wait %u.\n", event, increment, wait);
+
+    EnterCriticalSection( &sync_cs );
+    ret = interlocked_xchg( &event->Header.SignalState, TRUE );
+    if (handle)
+        SetEvent( handle );
+    LeaveCriticalSection( &sync_cs );
+
+    return ret;
+}