/**************************************************************************** * include/stdint.h * * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ #ifndef __INCLUDE_STDINT_H #define __INCLUDE_STDINT_H /**************************************************************************** * Included Files ****************************************************************************/ #include #ifdef CONFIG_ARCH_STDINT_H # include #else # include # include # include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Limits of exact-width integer types */ #define INT8_MIN 0x80 #define INT8_MAX 0x7f #define UINT8_MAX 0xff #define INT16_MIN 0x8000 #define INT16_MAX 0x7fff #define UINT16_MAX 0xffff #ifdef __INT24_DEFINED # define INT24_MIN 0x800000 # define INT24_MAX 0x7fffff # define UINT24_MAX 0xffffff #endif #define INT32_MIN 0x80000000 #define INT32_MAX 0x7fffffff #define UINT32_MAX 0xffffffff #ifdef __INT64_DEFINED # define INT64_MIN 0x8000000000000000 # define INT64_MAX 0x7fffffffffffffff # define UINT64_MAX 0xffffffffffffffff #endif /* Limits of minimum-width integer types */ #define INT8_LEASTN_MIN 0x80 #define INT8_LEASTN_MAX 0x7f #define UINT8_LEASTN_MAX 0xff #define INT16_LEASTN_MIN 0x8000 #define INT16_LEASTN_MAX 0x7fff #define UINT16_LEASTN_MAX 0xffff #ifdef __INT24_DEFINED # define INT24_LEASTN_MIN 0x800000 # define INT24_LEASTN_MAX 0x7fffff # define UINT24_LEASTN_MAX 0xffffff #endif #define INT32_LEASTN_MIN 0x80000000 #define INT32_LEASTN_MAX 0x7fffffff #define UINT32_LEASTN_MAX 0xffffffff #ifdef __INT64_DEFINED # define INT64_LEASTN_MIN 0x8000000000000000 # define INT64_LEASTN_MAX 0x7fffffffffffffff # define UINT64_LEASTN_MAX 0xffffffffffffffff #endif /* Limits of fastest minimum-width integer types */ #define INT8_FASTN_MIN 0x80 #define INT8_FASTN_MAX 0x7f #define UINT8_FASTN_MAX 0xff #define INT16_FASTN_MIN 0x8000 #define INT16_FASTN_MAX 0x7fff #define UINT16_FASTN_MAX 0xffff #ifdef __INT24_DEFINED # define INT24_FASTN_MIN 0x800000 # define INT24_FASTN_MAX 0x7fffff # define UINT24_FASTN_MAX 0xffffff #endif #define INT32_FASTN_MIN 0x80000000 #define INT32_FASTN_MAX 0x7fffffff #define UINT32_FASTN_MAX 0xffffffff #ifdef __INT64_DEFINED # define INT64_FASTN_MIN 0x8000000000000000 # define INT64_FASTN_MAX 0x7fffffffffffffff # define UINT64_FASTN_MAX 0xffffffffffffffff #endif /* Limits of integer types capable of holding object pointers */ #define INTPTR_MIN PTR_MIN #define INTPTR_MAX PTR_MIN #define UINTPTR_MAX UPTR_MAX /* Limits of greatest-width integer types */ #ifdef __INT64_DEFINED # define INTMAX_MIN INT64_MIN # define INTMAX_MAX INT64_MAX # define UINTMAX_MIN UINT64_MIN # define UINTMAX_MAX UINT64_MAX #else # define INTMAX_MIN INT32_MIN # define INTMAX_MAX INT32_MAX # define UINTMAX_MIN UINT32_MIN # define UINTMAX_MAX UINT32_MAX #endif /* Macros for minimum-width integer constant expressions */ #if 0 /* REVISIT: Depends on architecture specific implementation */ #define INT8_C(x) x #define INT16_C(x) x #define INT32_C(x) x ## L #define INT64_C(x) x ## LL #define UINT8_C(x) x #define UINT16_C(x) x #define UINT32_C(x) x ## UL #define UINT64_C(x) x ## ULL #endif /* Macros for greatest-width integer constant expressions */ #ifdef CONFIG_HAVE_LONG_LONG # define INTMAX_C(x) x ## LL # define UINTMAX_C(x) x ## ULL #else # define INTMAX_C(x) x ## L # define UINTMAX_C(x) x ## UL #endif /* Limits of Other Integer Types */ #if 0 # define PTRDIFF_MIN # define PTRDIFF_MAX #endif #ifdef CONFIG_SMALL_MEMORY #define SIZE_MAX UINT16_MAX /* See sys/types.h */ #define RSIZE_MAX UINT16_MAX #else /* CONFIG_SMALL_MEMORY */ #define SIZE_MAX UINT32_MAX /* See sys/types.h */ #define RSIZE_MAX UINT32_MAX #endif /* CONFIG_SMALL_MEMORY */ #if 0 # define WCHAR_MIN # define WCHAR_MAX # define WINT_MIN # define WINT_MAX #endif /**************************************************************************** * Public Types ****************************************************************************/ /* Exact-width integer types. NOTE that these types are defined in * architecture-specific logic with leading underscore character. This file * typedef's these to the final name without the underscore character. This * roundabout way of doings things allows the stdint.h to be removed from the * include/ directory in the event that the user prefers to use the definitions * provided by their toolchain header files. */ typedef _int8_t int8_t; typedef _uint8_t uint8_t; typedef _int16_t int16_t; typedef _uint16_t uint16_t; #ifdef __INT24_DEFINED typedef _int24_t int24_t; typedef _uint24_t uint24_t; #endif typedef _int32_t int32_t; typedef _uint32_t uint32_t; #ifdef __INT64_DEFINED typedef _int64_t int64_t; typedef _uint64_t uint64_t; #endif /* Minimum-width integer types */ typedef _int8_t int_least8_t; typedef _uint8_t uint_least8_t; typedef _int16_t int_least16_t; typedef _uint16_t uint_least16_t; #ifdef __INT24_DEFINED typedef _int24_t int_least24_t; typedef _uint24_t uint_least24_t; #else typedef _int32_t int_least24_t; typedef _uint32_t uint_least24_t; #endif typedef _int32_t int_least32_t; typedef _uint32_t uint_least32_t; #ifdef __INT64_DEFINED typedef _int64_t int_least64_t; typedef _uint64_t uint_least64_t; #endif /* Fastest minimum-width integer types */ typedef _int8_t int_fast8_t; typedef _uint8_t uint_fast8_t; typedef int int_fast16_t; typedef unsigned int uint_fast16_t; #ifdef __INT24_DEFINED typedef _int24_t int_fast24_t; typedef _uint24_t uint_fast24_t; #else typedef _int32_t int_fast24_t; typedef _uint32_t uint_fast24_t; #endif typedef _int32_t int_fast32_t; typedef _uint32_t uint_fast32_t; #ifdef __INT64_DEFINED typedef _int64_t int_fast64_t; typedef _uint64_t uint_fast64_t; #endif /* Integer types capable of holding object pointers */ typedef _intptr_t intptr_t; typedef _uintptr_t uintptr_t; /* Some architectures support a FAR pointer which is larger then the normal * (near) pointer */ #ifdef CONFIG_HAVE_FARPOINTER typedef _int_farptr_t int_farptr_t; typedef _uint_farptr_t uint_farptr_t; #endif /* Greatest-width integer types */ #ifdef __INT64_DEFINED typedef _int64_t intmax_t; typedef _uint64_t uintmax_t; #else typedef _int32_t intmax_t; typedef _uint32_t uintmax_t; #endif #endif /* CONFIG_ARCH_STDBOOL_H */ #endif /* __INCLUDE_STDINT_H */