1 files changed, 65 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/math/lroundl.cpp b/src/VBox/Runtime/common/math/lroundl.cpp
new file mode 100644
index 00000000..c5618396
--- /dev/null
+++ b/src/VBox/Runtime/common/math/lroundl.cpp
@@ -0,0 +1,65 @@
+/* $Id: lroundl.cpp $ */
+/** @file
+ * IPRT - No-CRT - lroundl().
+ */
+
+/*
+ * Copyright (C) 2022-2023 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>.
+ *
+ * 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
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#define IPRT_NO_CRT_FOR_3RD_PARTY
+#include "internal/nocrt.h"
+#include <iprt/nocrt/math.h>
+#include <iprt/nocrt/limits.h>
+#include <iprt/nocrt/fenv.h>
+
+
+#undef lroundl
+long RT_NOCRT(lroundl)(long double lrd)
+{
+    if (isfinite(lrd))
+    {
+        lrd = RT_NOCRT(roundl)(lrd);
+        if (lrd >= (long double)LONG_MIN && lrd <= (long double)LONG_MAX)
+            return (long)lrd;
+        RT_NOCRT(feraiseexcept)(FE_INVALID);
+        return lrd > 0.0L ? LONG_MAX : LONG_MIN;
+    }
+    RT_NOCRT(feraiseexcept)(FE_INVALID);
+    if (RT_NOCRT(__isinfl)(lrd) && lrd < 0.0)
+        return LONG_MIN;
+    return LONG_MAX;
+}
+RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(lroundl);
+