Changeset 53794 in vbox for trunk

Timestamp:

Jan 14, 2015 9:36:39 AM (10 years ago)

Author:

vboxsync

Message:

vmcpuset.h: Added atomic add and del operations.

File:

• trunk/include/VBox/vmm/vmcpuset.h (modified) (2 diffs)

trunk/include/VBox/vmm/vmcpuset.h

@@ -4 +4 @@
 
 /*
- * Copyright (C) 2006-2011 Oracle Corporation
+ * Copyright (C) 2006-2015 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -43 +43 @@
 /** Deletes a CPU from the set. */
 #define VMCPUSET_DEL(pSet, idCpu)           ASMBitClear(&(pSet)->au32Bitmap[0], (idCpu))
+/** Adds a CPU to the set, atomically. */
+#define VMCPUSET_ATOMIC_ADD(pSet, idCpu)    ASMAtomicBitSet(  &(pSet)->au32Bitmap[0], (idCpu))
+/** Deletes a CPU from the set, atomically. */
+#define VMCPUSET_ATOMIC_DEL(pSet, idCpu)    ASMAtomicBitClear(&(pSet)->au32Bitmap[0], (idCpu))
 /** Empties the set. */
 #define VMCPUSET_EMPTY(pSet)                memset(&(pSet)->au32Bitmap[0], '\0', sizeof((pSet)->au32Bitmap))