kernel32: Forward SleepConditionVariableSRW to ntdll.

dlls/kernel32/kernel32.spec

@@ -1196,6 +1196,7 @@
 @ stdcall SizeofResource(long long)
 @ stdcall Sleep(long)
 @ stdcall SleepConditionVariableCS(ptr ptr long)
+@ stdcall SleepConditionVariableSRW(ptr ptr long long)
 @ stdcall SleepEx(long long)
 @ stdcall SuspendThread(long)
 @ stdcall SwitchToFiber(ptr)

dlls/kernel32/sync.c

@@ -2339,3 +2339,21 @@ BOOL WINAPI SleepConditionVariableCS( CONDITION_VARIABLE *variable, CRITICAL_SEC
     }
     return TRUE;
 }
+
+/***********************************************************************
+ *           SleepConditionVariableSRW   (KERNEL32.@)
+ */
+BOOL WINAPI SleepConditionVariableSRW( RTL_CONDITION_VARIABLE *variable, RTL_SRWLOCK *lock, DWORD timeout, ULONG flags )
+{
+    NTSTATUS status;
+    LARGE_INTEGER time;
+
+    status = RtlSleepConditionVariableSRW( variable, lock, get_nt_timeout( &time, timeout ), flags );
+
+    if (status != STATUS_SUCCESS)
+    {
+        SetLastError( RtlNtStatusToDosError(status) );
+        return FALSE;
+    }
+    return TRUE;
+}

include/winbase.h

@@ -2363,6 +2363,7 @@ WINBASEAPI DWORD       WINAPI SignalObjectAndWait(HANDLE,HANDLE,DWORD,BOOL);
 WINBASEAPI DWORD       WINAPI SizeofResource(HMODULE,HRSRC);
 WINBASEAPI VOID        WINAPI Sleep(DWORD);
 WINBASEAPI BOOL        WINAPI SleepConditionVariableCS(PCONDITION_VARIABLE,PCRITICAL_SECTION,DWORD);
+WINBASEAPI BOOL        WINAPI SleepConditionVariableSRW(PCONDITION_VARIABLE,PSRWLOCK,DWORD,ULONG);
 WINBASEAPI DWORD       WINAPI SleepEx(DWORD,BOOL);
 WINBASEAPI DWORD       WINAPI SuspendThread(HANDLE);
 WINBASEAPI void        WINAPI SwitchToFiber(LPVOID);