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-rw-r--r--include/iprt/nocrt/limits.h109
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diff --git a/include/iprt/nocrt/limits.h b/include/iprt/nocrt/limits.h
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+++ b/include/iprt/nocrt/limits.h
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+/** @file
+ * IPRT / No-CRT - Our own limits header.
+ */
+
+/*
+ * Copyright (C) 2006-2022 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_nocrt_limits_h
+#define IPRT_INCLUDED_nocrt_limits_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/types.h>
+
+#define CHAR_BIT 8
+#define SCHAR_MAX 0x7f
+#define SCHAR_MIN (-0x7f - 1)
+#define UCHAR_MAX 0xff
+#if 1 /* ASSUMES: signed char */
+# define CHAR_MAX SCHAR_MAX
+# define CHAR_MIN SCHAR_MIN
+#else
+# define CHAR_MAX UCHAR_MAX
+# define CHAR_MIN 0
+#endif
+
+#define WORD_BIT 16
+#define USHRT_MAX 0xffff
+#define SHRT_MAX 0x7fff
+#define SHRT_MIN (-0x7fff - 1)
+
+/* ASSUMES 32-bit int */
+#define UINT_MAX 0xffffffffU
+#define INT_MAX 0x7fffffff
+#define INT_MIN (-0x7fffffff - 1)
+
+#if defined(RT_ARCH_X86) || defined(RT_OS_WINDOWS) || defined(RT_ARCH_SPARC) || defined(RT_ARCH_ARM32)
+# define LONG_BIT 32
+# define ULONG_MAX 0xffffffffU
+# define LONG_MAX 0x7fffffff
+# define LONG_MIN (-0x7fffffff - 1)
+#elif defined(RT_ARCH_AMD64) || defined(RT_ARCH_SPARC64) || defined(RT_ARCH_ARM64)
+# define LONG_BIT 64
+# define ULONG_MAX UINT64_C(0xffffffffffffffff)
+# define LONG_MAX INT64_C(0x7fffffffffffffff)
+# define LONG_MIN (INT64_C(-0x7fffffffffffffff) - 1)
+#else
+# error "PORTME"
+#endif
+
+#define LLONG_BIT 64
+#define ULLONG_MAX UINT64_C(0xffffffffffffffff)
+#define LLONG_MAX INT64_C(0x7fffffffffffffff)
+#define LLONG_MIN (INT64_C(-0x7fffffffffffffff) - 1)
+
+#undef SIZE_MAX
+#undef SIZE_T_MAX
+#undef SSIZE_MAX
+#undef INTPTR_MAX
+#undef UINTPTR_MAX
+#if ARCH_BITS == 32
+# define SIZE_T_MAX 0xffffffffU
+# define SSIZE_MAX 0x7fffffff
+# define INTPTR_MAX 0x7fffffff
+# define UINTPTR_MAX 0xffffffffU
+#elif ARCH_BITS == 64
+# define SIZE_T_MAX UINT64_C(0xffffffffffffffff)
+# define SSIZE_MAX INT64_C(0x7fffffffffffffff)
+# define INTPTR_MAX INT64_C(0x7fffffffffffffff)
+# define UINTPTR_MAX UINT64_C(0xffffffffffffffff)
+#else
+# error "huh?"
+#endif
+#define SIZE_MAX SIZE_T_MAX
+
+/*#define OFF_MAX __OFF_MAX
+#define OFF_MIN __OFF_MIN*/
+
+#endif /* !IPRT_INCLUDED_nocrt_limits_h */
+