1 files changed, 64 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/nsprpub/pr/include/md/_iprt_atomic.h b/src/libs/xpcom18a4/nsprpub/pr/include/md/_iprt_atomic.h
new file mode 100644
index 00000000..daf929b6
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/pr/include/md/_iprt_atomic.h
@@ -0,0 +1,64 @@
+/* $Id: _iprt_atomic.h $ */
+/** @file
+ * IPRT Atomic Operation, for including into a system config header.
+ */
+
+/*
+ * Copyright (C) 2009-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#ifndef VBOX_INCLUDED_SRC_md__iprt_atomic_h
+#define VBOX_INCLUDED_SRC_md__iprt_atomic_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+/* Note! Do not copy this around, put it in a header of its own if reused anywhere! */
+#include <iprt/asm.h>
+#define _PR_HAVE_ATOMIC_OPS
+#define _MD_INIT_ATOMIC()               do {} while (0)
+
+DECLINLINE(PRInt32) _PR_IPRT_AtomicIncrement(PRInt32 *pVal)
+{
+    return ASMAtomicIncS32(pVal);
+}
+#define _MD_ATOMIC_INCREMENT(pVal)      _PR_IPRT_AtomicIncrement(pVal)
+
+DECLINLINE(PRInt32) _PR_IPRT_AtomicDecrement(PRInt32 *pVal)
+{
+    return ASMAtomicDecS32(pVal);
+}
+#define _MD_ATOMIC_DECREMENT(pVal)      _PR_IPRT_AtomicDecrement(pVal)
+
+DECLINLINE(PRInt32) _PR_IPRT_AtomicSet(PRInt32 *pVal, PRInt32 NewVal)
+{
+    return ASMAtomicXchgS32(pVal, NewVal);
+}
+#define _MD_ATOMIC_SET(pVal, NewVal)    _PR_IPRT_AtomicSet(pVal, NewVal)
+
+DECLINLINE(PRInt32) _PR_IPRT_AtomicAdd(PRInt32 *pVal, PRInt32 ToAdd)
+{
+    return ASMAtomicAddS32(pVal, ToAdd) + ToAdd;
+}
+#define _MD_ATOMIC_ADD(pVal, ToAdd)     _PR_IPRT_AtomicAdd(pVal, ToAdd)
+
+#endif /* !VBOX_INCLUDED_SRC_md__iprt_atomic_h */
+