projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 056a1eb7 SF |
1 | /** @file |
| 2 | * IPRT / No-CRT - Our own limits header. | |
| 3 | */ | |
| 4 | ||
| 5 | /* | |
| 6d209b23 | 6 | * Copyright (C) 2006-2017 Oracle Corporation |
| 056a1eb7 SF |
7 | * |
| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as | |
| 9 | * available from http://www.virtualbox.org. This file is free software; | |
| 10 | * you can redistribute it and/or modify it under the terms of the GNU | |
| 11 | * General Public License (GPL) as published by the Free Software | |
| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the | |
| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the | |
| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. | |
| 15 | * | |
| 16 | * The contents of this file may alternatively be used under the terms | |
| 17 | * of the Common Development and Distribution License Version 1.0 | |
| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the | |
| 19 | * VirtualBox OSE distribution, in which case the provisions of the | |
| 20 | * CDDL are applicable instead of those of the GPL. | |
| 21 | * | |
| 22 | * You may elect to license modified versions of this file under the | |
| 23 | * terms and conditions of either the GPL or the CDDL or both. | |
| 24 | */ | |
| 25 | ||
| 26 | #ifndef ___iprt_nocrt_limits_h | |
| 27 | #define ___iprt_nocrt_limits_h | |
| 28 | ||
| 29 | #include <iprt/types.h> | |
| 30 | ||
| 31 | #define CHAR_BIT 8 | |
| 32 | #define SCHAR_MAX 0x7f | |
| 33 | #define SCHAR_MIN (-0x7f - 1) | |
| 34 | #define UCHAR_MAX 0xff | |
| 35 | #if 1 /* ASSUMES: signed char */ | |
| 36 | # define CHAR_MAX SCHAR_MAX | |
| 37 | # define CHAR_MIN SCHAR_MIN | |
| 38 | #else | |
| 39 | # define CHAR_MAX UCHAR_MAX | |
| 40 | # define CHAR_MIN 0 | |
| 41 | #endif | |
| 42 | ||
| 43 | #define WORD_BIT 16 | |
| 44 | #define USHRT_MAX 0xffff | |
| 45 | #define SHRT_MAX 0x7fff | |
| 46 | #define SHRT_MIN (-0x7fff - 1) | |
| 47 | ||
| 48 | /* ASSUMES 32-bit int */ | |
| 49 | #define UINT_MAX 0xffffffffU | |
| 50 | #define INT_MAX 0x7fffffff | |
| 51 | #define INT_MIN (-0x7fffffff - 1) | |
| 52 | ||
| 53 | #if defined(RT_ARCH_X86) || defined(RT_OS_WINDOWS) || defined(RT_ARCH_SPARC) | |
| 54 | # define LONG_BIT 32 | |
| 55 | # define ULONG_MAX 0xffffffffU | |
| 56 | # define LONG_MAX 0x7fffffff | |
| 57 | # define LONG_MIN (-0x7fffffff - 1) | |
| 58 | #elif defined(RT_ARCH_AMD64) || defined(RT_ARCH_SPARC64) | |
| 59 | # define LONG_BIT 64 | |
| 60 | # define ULONG_MAX UINT64_C(0xffffffffffffffff) | |
| 61 | # define LONG_MAX INT64_C(0x7fffffffffffffff) | |
| 62 | # define LONG_MIN (INT64_C(-0x7fffffffffffffff) - 1) | |
| 63 | #else | |
| 64 | # error "PORTME" | |
| 65 | #endif | |
| 66 | ||
| 67 | #define LLONG_BIT 64 | |
| 68 | #define ULLONG_MAX UINT64_C(0xffffffffffffffff) | |
| 69 | #define LLONG_MAX INT64_C(0x7fffffffffffffff) | |
| 70 | #define LLONG_MIN (INT64_C(-0x7fffffffffffffff) - 1) | |
| 71 | ||
| 72 | #if ARCH_BITS == 32 | |
| 73 | # define SIZE_T_MAX 0xffffffffU | |
| 74 | # define SSIZE_MAX 0x7fffffff | |
| 75 | #elif ARCH_BITS == 64 | |
| 76 | # define SIZE_T_MAX UINT64_C(0xffffffffffffffff) | |
| 77 | # define SSIZE_MAX INT64_C(0x7fffffffffffffff) | |
| 78 | #else | |
| 79 | # error "huh?" | |
| 80 | #endif | |
| 81 | ||
| 82 | /*#define OFF_MAX __OFF_MAX | |
| 83 | #define OFF_MIN __OFF_MIN*/ | |
| 84 | ||
| 85 | #endif | |
| 86 |