Zebediah Figura : include: Add InterlockedAnd().

Alexandre Julliard julliard at winehq.org
Thu Jan 21 16:19:14 CST 2021


Module: wine
Branch: master
Commit: 0d1345ac2bf5c9c4b36e34cd2a790c10dd2bbd08
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=0d1345ac2bf5c9c4b36e34cd2a790c10dd2bbd08

Author: Zebediah Figura <z.figura12 at gmail.com>
Date:   Wed Jan 20 22:35:45 2021 -0600

include: Add InterlockedAnd().

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

---

 dlls/msvcrt/lock.c | 10 ----------
 include/winnt.h    | 12 ++++++++++++
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/dlls/msvcrt/lock.c b/dlls/msvcrt/lock.c
index c10445becda..74156aa7db3 100644
--- a/dlls/msvcrt/lock.c
+++ b/dlls/msvcrt/lock.c
@@ -1157,16 +1157,6 @@ static inline void spin_wait_for_next_rwl(rwl_queue *q)
     SpinWait_dtor(&sw);
 }
 
-static LONG InterlockedAnd(LONG *d, LONG v)
-{
-    LONG l = *d, old;
-    while ((l & v) != l) {
-        if((old = InterlockedCompareExchange(d, l&v, l)) == l) break;
-        l = old;
-    }
-    return l;
-}
-
 /* ?lock at reader_writer_lock@Concurrency@@QAEXXZ */
 /* ?lock at reader_writer_lock@Concurrency@@QEAAXXZ */
 DEFINE_THISCALL_WRAPPER(reader_writer_lock_lock, 4)
diff --git a/include/winnt.h b/include/winnt.h
index 8834ced73e6..b03f7bb3646 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -6896,6 +6896,7 @@ static inline BOOLEAN BitScanReverse(DWORD *index, DWORD mask)
 
 #ifdef _MSC_VER
 
+#pragma intrinsic(_InterlockedAnd)
 #pragma intrinsic(_InterlockedCompareExchange)
 #pragma intrinsic(_InterlockedCompareExchange64)
 #ifdef _WIN64
@@ -6907,6 +6908,7 @@ static inline BOOLEAN BitScanReverse(DWORD *index, DWORD mask)
 #pragma intrinsic(_InterlockedDecrement)
 #pragma intrinsic(_InterlockedOr)
 
+long      _InterlockedAnd(long volatile *,long);
 long      _InterlockedCompareExchange(long volatile*,long,long);
 long long _InterlockedCompareExchange64(long long volatile*,long long,long long);
 #ifdef _WIN64
@@ -6918,6 +6920,11 @@ long      _InterlockedExchangeAdd(long volatile*,long);
 long      _InterlockedIncrement(long volatile*);
 long      _InterlockedOr(long volatile *,long);
 
+static FORCEINLINE LONG WINAPI InterlockedAnd( LONG volatile *dest, LONG val )
+{
+    return _InterlockedAnd( (long volatile *)dest, val );
+}
+
 static FORCEINLINE LONG WINAPI InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare )
 {
     return _InterlockedCompareExchange( (long volatile *)dest, xchg, compare );
@@ -7030,6 +7037,11 @@ static FORCEINLINE void MemoryBarrier(void)
 
 #elif defined(__GNUC__)
 
+static FORCEINLINE LONG WINAPI InterlockedAnd( LONG volatile *dest, LONG val )
+{
+    return __sync_fetch_and_and( dest, val );
+}
+
 static FORCEINLINE LONG WINAPI InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare )
 {
     return __sync_val_compare_and_swap( dest, compare, xchg );




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