[PATCH v5 1/2] include: add atomic read/write of pointers

[Yuxuan Shui]

From: Yuxuan Shui

---
 include/winnt.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/winnt.h b/include/winnt.h
index c04f25b29bd..7ccbc130956 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -7123,6 +7123,13 @@ static FORCEINLINE LONG ReadAcquire( LONG const volatile *src )
     return value;
 }

+static FORCEINLINE void *ReadAcquirePointer( void *const volatile *src )
+{
+    void *value;
+    __WINE_ATOMIC_LOAD_ACQUIRE( src, &value );
+    return value;
+}
+
 static FORCEINLINE LONG ReadNoFence( LONG const volatile *src )
 {
     LONG value;
@@ -7140,6 +7147,11 @@ static FORCEINLINE void WriteNoFence( LONG volatile *dest, LONG value )
     __WINE_ATOMIC_STORE_RELAXED( dest, &value );
 }

+static FORCEINLINE void WriteReleasePointer( void *volatile *src, void *value )
+{
+    __WINE_ATOMIC_STORE_RELEASE( src, &value );
+}
+
 static FORCEINLINE DECLSPEC_NORETURN void __fastfail(unsigned int code)
 {
 #if defined(__x86_64__) || defined(__i386__)