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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /include/iprt/stdint.h | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/iprt/stdint.h | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/include/iprt/stdint.h b/include/iprt/stdint.h new file mode 100644 index 00000000..73945097 --- /dev/null +++ b/include/iprt/stdint.h @@ -0,0 +1,349 @@ +/** @file + * IPRT - stdint.h wrapper (for backlevel compilers like MSC). + */ + +/* + * Copyright (C) 2009-2023 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 + */ + +#ifndef IPRT_INCLUDED_stdint_h +#define IPRT_INCLUDED_stdint_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/cdefs.h> + + +/* + * Use the stdint.h on systems that have one. + */ +#if !(defined(RT_OS_LINUX) && defined(__KERNEL__)) \ + && !(defined(RT_OS_FREEBSD) && defined(_KERNEL)) \ + && !(defined(RT_OS_NETBSD) && defined(_KERNEL)) \ + && RT_MSC_PREREQ_EX(RT_MSC_VER_VS2010, 1 /*non-msc*/) \ + && !defined(__IBMC__) \ + && !defined(__IBMCPP__) \ + && !defined(IPRT_NO_CRT) \ + && !defined(IPRT_DONT_USE_SYSTEM_STDINT_H) \ + && !defined(DOXYGEN_RUNNING) + +# ifndef __STDC_CONSTANT_MACROS +# define __STDC_CONSTANT_MACROS +# endif +# ifndef __STDC_LIMIT_MACROS +# define __STDC_LIMIT_MACROS +# endif +# ifdef _MSC_VER +# pragma warning(push) +# pragma warning(disable:4668) +# endif +# include <stdint.h> +# ifdef _MSC_VER +# pragma warning(pop) +# endif + +# if defined(RT_OS_DARWIN) && defined(KERNEL) && defined(RT_ARCH_AMD64) + /* + * Kludge to fix the incorrect 32-bit constant macros in + * Kernel.framework/Headers/stdin.h. uint32_t and int32_t are + * int not long as these macros use, which is significant when + * targeting AMD64. (10a222) + */ +# undef INT32_C +# define INT32_C(Value) (Value) +# undef UINT32_C +# define UINT32_C(Value) (Value ## U) +# endif /* 64-bit darwin kludge. */ + +#elif defined(RT_OS_FREEBSD) && defined(_KERNEL) + +# ifndef __STDC_CONSTANT_MACROS +# define __STDC_CONSTANT_MACROS +# endif +# ifndef __STDC_LIMIT_MACROS +# define __STDC_LIMIT_MACROS +# endif +# include <sys/stdint.h> + +#elif defined(RT_OS_NETBSD) && defined(_KERNEL) + +# ifndef __STDC_CONSTANT_MACROS +# define __STDC_CONSTANT_MACROS +# endif +# ifndef __STDC_LIMIT_MACROS +# define __STDC_LIMIT_MACROS +# endif +# include <sys/stdint.h> + +#else /* No system stdint.h */ + +/* + * Define the types we use. + * The linux kernel defines all these in linux/types.h, so skip it. + */ +# if !(defined(RT_OS_LINUX) && defined(__KERNEL__)) \ + || defined(IPRT_NO_CRT) \ + || defined(IPRT_DONT_USE_SYSTEM_STDINT_H) \ + || defined(DOXGEN_RUNNING) + + /* Simplify the [u]int64_t type detection mess. */ +# undef IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES +# ifdef __IBMCPP__ +# if __IBMCPP__ < 350 && (defined(__WINDOWS__) || defined(_AIX) || defined(__OS2__)) +# define IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES +# endif +# endif +# ifdef __IBMC__ +# if __IBMC__ < 350 && (defined(__WINDOWS__) || defined(_AIX) || defined(__OS2__)) +# define IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES +# endif +# endif + + /* x-bit types */ +# if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86) \ + || defined(RT_ARCH_ARM32) || defined(RT_ARCH_ARM64) \ + || defined(RT_ARCH_SPARC) || defined(RT_ARCH_SPARC64) +# if !defined(_INT8_T_DECLARED) && !defined(_INT8_T) +typedef signed char int8_t; +# endif +# if !defined(_UINT8_T_DECLARED) && !defined(_UINT8_T) +typedef unsigned char uint8_t; +# endif +# if !defined(_INT16_T_DECLARED) && !defined(_INT16_T) +typedef signed short int16_t; +# endif +# if !defined(_UINT16_T_DECLARED) && !defined(_UINT16_T) +typedef unsigned short uint16_t; +# endif +# if !defined(_INT32_T_DECLARED) && !defined(_INT32_T) +# if ARCH_BITS != 16 +typedef signed int int32_t; +# else +typedef signed long int32_t; +# endif +# endif +# if !defined(_UINT32_T_DECLARED) && !defined(_UINT32_T) +# if ARCH_BITS != 16 +typedef unsigned int uint32_t; +# else +typedef unsigned long uint32_t; +# endif +# endif +# if defined(_MSC_VER) +# if !defined(_INT64_T_DECLARED) && !defined(_INT64_T) +typedef signed _int64 int64_t; +# endif +# if !defined(_UINT64_T_DECLARED) && !defined(_UINT64_T) +typedef unsigned _int64 uint64_t; +# endif +# elif defined(__WATCOMC__) +# if !defined(_INT64_T_DECLARED) && !defined(_INT64_T) +typedef signed __int64 int64_t; +# endif +# if !defined(_UINT64_T_DECLARED) && !defined(_UINT64_T) +typedef unsigned __int64 uint64_t; +# endif +# elif defined(IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES) +# if !defined(_INT64_T_DECLARED) && !defined(_INT64_T) +typedef struct { uint32_t lo; int32_t hi; } int64_t; +# endif +# if !defined(_UINT64_T_DECLARED) && !defined(_UINT64_T) +typedef struct { uint32_t lo; uint32_t hi; } uint64_t; +# endif +# else /* Use long long for 64-bit types */ +# if !defined(_INT64_T_DECLARED) && !defined(_INT64_T) +typedef signed long long int64_t; +# endif +# if !defined(_UINT64_T_DECLARED) && !defined(_UINT64_T) +typedef unsigned long long uint64_t; +# endif +# endif + + /* max integer types */ +# if !defined(_INTMAX_T_DECLARED) && !defined(_INTMAX_T) +typedef int64_t intmax_t; +# endif +# if !defined(_UINTMAX_T_DECLARED) && !defined(_UINTMAX_T) +typedef uint64_t uintmax_t; +# endif + + /* smallest minimum-width integer types - assumes to be the same as above! */ +typedef int8_t int_least8_t; +typedef uint8_t uint_least8_t; +# define INT_LEAST8_MIN INT8_MIN +# define INT_LEAST8_MAX INT8_MAX +# define UINT_LEAST8_MAX UINT8_MAX +typedef int16_t int_least16_t; +typedef uint16_t uint_least16_t; +# define INT_LEAST16_MIN INT16_MIN +# define INT_LEAST16_MAX INT16_MAX +# define UINT_LEAST16_MAX UINT16_MAX +typedef int32_t int_least32_t; +typedef uint32_t uint_least32_t; +# define INT_LEAST32_MIN INT32_MIN +# define INT_LEAST32_MAX INT32_MAX +# define UINT_LEAST32_MAX UINT32_MAX +typedef int64_t int_least64_t; +typedef uint64_t uint_least64_t; +# define INT_LEAST64_MIN INT64_MIN +# define INT_LEAST64_MAX INT64_MAX +# define UINT_LEAST64_MAX UINT64_MAX + + /* fastest minimum-width integer types */ +typedef signed char int_fast8_t; +typedef unsigned char uint_fast8_t; +# define INT_FAST8_MIN INT8_MIN +# define INT_FAST8_MAX INT8_MAX +# define UINT_FAST8_MAX UINT8_MAX +typedef signed int int_fast16_t; +typedef unsigned int uint_fast16_t; +# if ARCH_BITS == 16 +# define INT_FAST16_MIN INT16_MIN +# define INT_FAST16_MAX INT16_MAX +# define UINT_FAST16_MAX UINT16_MAX +# else +# define INT_FAST16_MIN INT32_MIN +# define INT_FAST16_MAX INT32_MAX +# define UINT_FAST16_MAX UINT32_MAX +# endif +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast32_t; +# define INT_FAST32_MIN INT32_MIN +# define INT_FAST32_MAX INT32_MAX +# define UINT_FAST32_MAX UINT32_MAX +typedef int64_t int_fast64_t; +typedef uint64_t uint_fast64_t; +# define INT_FAST64_MIN INT64_MIN +# define INT_FAST64_MAX INT64_MAX +# define UINT_FAST64_MAX UINT64_MAX + +# else +# error "PORTME: Add architecture. Don't forget to check the [U]INTx_C() and [U]INTMAX_MIN/MAX macros." +# endif + +# endif /* !linux kernel or stuff */ + + /* pointer <-> integer types */ +# if (!defined(_MSC_VER) && !defined(__WATCOMC__)) || defined(DOXYGEN_RUNNING) +# if ARCH_BITS == 32 \ + || defined(RT_OS_LINUX) \ + || defined(RT_OS_FREEBSD) +# if !defined(_INTPTR_T_DECLARED) && !defined(_INTPTR_T) && !defined(_INTPTR_T_DEFINED) +typedef signed long intptr_t; +# endif +# if !defined(_UINTPTR_T_DECLARED) && !defined(_UINTPTR_T) && !defined(_UINTPTR_T_DEFINED) +typedef unsigned long uintptr_t; +# endif +# else +# if !defined(_INTPTR_T_DECLARED) && !defined(_INTPTR_T) && !defined(_INTPTR_T_DEFINED) +typedef int64_t intptr_t; +# endif +# if !defined(_UINTPTR_T_DECLARED) && !defined(_UINTPTR_T) && !defined(_UINTPTR_T_DEFINED) +typedef uint64_t uintptr_t; +# endif +# endif +# endif /* !_MSC_VER */ + +#endif /* no system stdint.h */ + + +/* + * Make sure the [U]INTx_C(c) macros are present. + * For In C++ source the system stdint.h may have skipped these if it was + * included before we managed to define __STDC_CONSTANT_MACROS. (Kludge alert!) + */ +#if !defined(INT8_C) \ + || !defined(INT16_C) \ + || !defined(INT32_C) \ + || !defined(INT64_C) \ + || !defined(INTMAX_C) \ + || !defined(UINT8_C) \ + || !defined(UINT16_C) \ + || !defined(UINT32_C) \ + || !defined(UINT64_C) \ + || !defined(UINTMAX_C) +# define INT8_C(Value) (Value) +# define INT16_C(Value) (Value) +# define UINT8_C(Value) (Value) +# define UINT16_C(Value) (Value) +# if ARCH_BITS != 16 +# define INT32_C(Value) (Value) +# define UINT32_C(Value) (Value ## U) +# define INT64_C(Value) (Value ## LL) +# define UINT64_C(Value) (Value ## ULL) +# else +# define INT32_C(Value) (Value ## L) +# define UINT32_C(Value) (Value ## UL) +# define INT64_C(Value) (Value ## LL) +# define UINT64_C(Value) (Value ## ULL) +# endif +# define INTMAX_C(Value) INT64_C(Value) +# define UINTMAX_C(Value) UINT64_C(Value) +#endif + + +/* + * Make sure the INTx_MIN and [U]INTx_MAX macros are present. + * For In C++ source the system stdint.h may have skipped these if it was + * included before we managed to define __STDC_LIMIT_MACROS. (Kludge alert!) + */ +#if !defined(INT8_MIN) \ + || !defined(INT16_MIN) \ + || !defined(INT32_MIN) \ + || !defined(INT64_MIN) \ + || !defined(INT8_MAX) \ + || !defined(INT16_MAX) \ + || !defined(INT32_MAX) \ + || !defined(INT64_MAX) \ + || !defined(UINT8_MAX) \ + || !defined(UINT16_MAX) \ + || !defined(UINT32_MAX) \ + || !defined(UINT64_MAX) +# define INT8_MIN (INT8_C(-0x7f) - 1) +# define INT16_MIN (INT16_C(-0x7fff) - 1) +# define INT32_MIN (INT32_C(-0x7fffffff) - 1) +# define INT64_MIN (INT64_C(-0x7fffffffffffffff) - 1) +# define INT8_MAX INT8_C(0x7f) +# define INT16_MAX INT16_C(0x7fff) +# define INT32_MAX INT32_C(0x7fffffff) +# define INT64_MAX INT64_C(0x7fffffffffffffff) +# define UINT8_MAX UINT8_C(0xff) +# define UINT16_MAX UINT16_C(0xffff) +# define UINT32_MAX UINT32_C(0xffffffff) +# define UINT64_MAX UINT64_C(0xffffffffffffffff) + +# define INTMAX_MIN INT64_MIN +# define INTMAX_MAX INT64_MAX +# define UINTMAX_MAX UINT64_MAX +#endif + +#endif /* !IPRT_INCLUDED_stdint_h */ + |