1 files changed, 64 insertions, 0 deletions
diff --git a/include/iprt/setjmp-without-sigmask.h b/include/iprt/setjmp-without-sigmask.h
new file mode 100644
index 00000000..b73bce4c
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+++ b/include/iprt/setjmp-without-sigmask.h
@@ -0,0 +1,64 @@
+/** @file
+ * IPRT - setjmp/long without signal mask saving and restoring.
+ */
+
+/*
+ * Copyright (C) 2022 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>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+#ifndef IPRT_INCLUDED_setjmp_without_sigmask_h
+#define IPRT_INCLUDED_setjmp_without_sigmask_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+
+#include <iprt/cdefs.h>
+#include <setjmp.h>
+
+/*
+ * System V and ANSI-C setups does not by default map setjmp/longjmp to the
+ * signal mask saving/restoring variants (Linux included).  This is mainly
+ * an issue on BSD derivatives.
+ */
+#if defined(IN_RING3) \
+ && (   defined(RT_OS_DARWIN) \
+     || defined(RT_OS_DRAGONFLY) \
+     || defined(RT_OS_FREEBSD) \
+     || defined(RT_OS_NETBSD) \
+     || defined(RT_OS_OPENBSD) )
+# undef setjmp /* /Library/Developer/CommandLineTools/usr/bin/../include/c++/v1/setjmp.h defines it on macOS. */
+# define setjmp  _setjmp
+# define longjmp _longjmp
+#endif
+
+
+#endif /* !IPRT_INCLUDED_setjmp_without_sigmask_h */
+