1 files changed, 77 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/generic/RTLocaleQueryUserCountryCode-r3-generic.cpp b/src/VBox/Runtime/r3/generic/RTLocaleQueryUserCountryCode-r3-generic.cpp
new file mode 100644
index 00000000..5e349611
--- /dev/null
+++ b/src/VBox/Runtime/r3/generic/RTLocaleQueryUserCountryCode-r3-generic.cpp
@@ -0,0 +1,77 @@
+/* $Id: RTLocaleQueryUserCountryCode-r3-generic.cpp $ */
+/** @file
+ * IPRT - RTLocaleQueryLocaleName, ring-3 generic.
+ */
+
+/*
+ * Copyright (C) 2017-2020 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE 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.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include <locale.h>
+
+#include <iprt/locale.h>
+#include "internal/iprt.h"
+
+#include <iprt/ctype.h>
+#include <iprt/errcore.h>
+#include <iprt/string.h>
+
+
+
+RTDECL(int) RTLocaleQueryUserCountryCode(char pszCountryCode[3])
+{
+    static const int s_aiLocales[] =
+    {
+        LC_ALL,
+        LC_CTYPE,
+        LC_COLLATE,
+        LC_MONETARY,
+        LC_NUMERIC,
+        LC_TIME
+    };
+
+    for (unsigned i = 0; i < RT_ELEMENTS(s_aiLocales); i++)
+    {
+        const char *pszLocale = setlocale(s_aiLocales[i], NULL);
+        if (   pszLocale
+            && strlen(pszLocale) >= 5
+            && RT_C_IS_ALPHA(pszLocale[0])
+            && RT_C_IS_ALPHA(pszLocale[1])
+            && pszLocale[2] == '_'
+            && RT_C_IS_ALPHA(pszLocale[3])
+            && RT_C_IS_ALPHA(pszLocale[4]))
+        {
+            pszCountryCode[0] = RT_C_TO_UPPER(pszLocale[3]);
+            pszCountryCode[1] = RT_C_TO_UPPER(pszLocale[4]);
+            pszCountryCode[2] = '\0';
+            return VINF_SUCCESS;
+        }
+    }
+
+    pszCountryCode[0] = 'Z';
+    pszCountryCode[1] = 'Z';
+    pszCountryCode[2] = '\0';
+    return VERR_NOT_AVAILABLE;
+}
+