Zebediah Figura : include: Add InterlockedOr().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 377f721362e41a6acaa8b9b4af6ac5ff532cfaf5
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=377f721362e41a6acaa8b9b4af6ac5ff532cfaf5

Author: Zebediah Figura <z.figura12 at gmail.com>
Date:   Mon Jan 18 21:55:02 2021 -0600

include: Add InterlockedOr().

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

---

 dlls/msvcrt/lock.c |  9 ---------
 include/winnt.h    | 12 ++++++++++++
 2 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/dlls/msvcrt/lock.c b/dlls/msvcrt/lock.c
index b6b5d4b78db..c10445becda 100644
--- a/dlls/msvcrt/lock.c
+++ b/dlls/msvcrt/lock.c
@@ -1157,15 +1157,6 @@ static inline void spin_wait_for_next_rwl(rwl_queue *q)
     SpinWait_dtor(&sw);
 }
 
-/* Remove when proper InterlockedOr implementation is added to wine */
-static LONG InterlockedOr(LONG *d, LONG v)
-{
-    LONG l;
-    while (~(l = *d) & v)
-        if (InterlockedCompareExchange(d, l|v, l) == l) break;
-    return l;
-}
-
 static LONG InterlockedAnd(LONG *d, LONG v)
 {
     LONG l = *d, old;
diff --git a/include/winnt.h b/include/winnt.h
index 8abc11a7dd5..61368d43d3c 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -6905,6 +6905,7 @@ static inline BOOLEAN BitScanReverse(DWORD *index, DWORD mask)
 #pragma intrinsic(_InterlockedExchangeAdd)
 #pragma intrinsic(_InterlockedIncrement)
 #pragma intrinsic(_InterlockedDecrement)
+#pragma intrinsic(_InterlockedOr)
 
 long      _InterlockedCompareExchange(long volatile*,long,long);
 long long _InterlockedCompareExchange64(long long volatile*,long long,long long);
@@ -6915,6 +6916,7 @@ long      _InterlockedDecrement(long volatile*);
 long      _InterlockedExchange(long volatile*,long);
 long      _InterlockedExchangeAdd(long volatile*,long);
 long      _InterlockedIncrement(long volatile*);
+long      _InterlockedOr(long volatile *,long);
 
 static FORCEINLINE LONG WINAPI InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare )
 {
@@ -6953,6 +6955,11 @@ static FORCEINLINE LONG WINAPI InterlockedDecrement( LONG volatile *dest )
     return _InterlockedDecrement( (long volatile *)dest );
 }
 
+static FORCEINLINE LONG WINAPI InterlockedOr( LONG volatile *dest, LONG val )
+{
+    return _InterlockedOr( (long volatile *)dest, val );
+}
+
 #ifndef __i386__
 
 #pragma intrinsic(_InterlockedCompareExchangePointer)
@@ -7056,6 +7063,11 @@ static FORCEINLINE void * WINAPI InterlockedExchangePointer( void *volatile *des
     return ret;
 }
 
+static FORCEINLINE LONG WINAPI InterlockedOr( LONG volatile *dest, LONG val )
+{
+    return __sync_fetch_and_or( dest, val );
+}
+
 #endif  /* __GNUC__ */
 
 #ifdef __cplusplus