1 files changed, 70 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/sort/nocrt-qsort.cpp b/src/VBox/Runtime/common/sort/nocrt-qsort.cpp
new file mode 100644
index 00000000..cfe66fa0
--- /dev/null
+++ b/src/VBox/Runtime/common/sort/nocrt-qsort.cpp
@@ -0,0 +1,70 @@
+/* $Id: nocrt-qsort.cpp $ */
+/** @file
+ * IPRT - No-CRT - qsort().
+ */
+
+/*
+ * 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/stdlib.h>
+#include <iprt/sort.h>
+
+
+#if !defined(RT_ARCH_AMD64) /* ASSUMING the regular calling convention */ \
+ && !defined(RT_ARCH_X86)   /* ASSUMING __cdecl, won't work for __stdcall or __fastcall. */
+# define NEED_COMPARE_WRAPPER
+/** @callback_method_impl{FNRTSORTCMP} */
+static int DECLCALLBACK(int) CompareWrapper(void const *pvElement1, void const *pvElement2, void *pvUser))
+{
+    int (*pfnCompare)(const void *pv1, const void *pv2) = (int (*)(const void *pv1, const void *pv2))(uintptr_t)pvUser;
+    return pfnCompare(pvElement1, pvElement2);
+}
+#endif
+
+#undef qsort
+void RT_NOCRT(qsort)(void *pvBase, size_t cEntries, size_t cbEntry,
+                     int (*pfnCompare)(const void *pv1, const void *pv2))
+{
+    /** @todo Implement and use RTSortQuick! */
+#ifdef NEED_COMPARE_WRAPPER
+    RTSortShell(pvBase, cEntries, cbEntry, CompareWrapper, (void *)(uintptr_t)pfnCompare);
+#else
+    RTSortShell(pvBase, cEntries, cbEntry, (PFNRTSORTCMP)pfnCompare, NULL);
+#endif
+}
+RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(qsort);
+