/**************************************************************************** * include/stdint.h * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ #ifndef __INCLUDE_STDINT_H #define __INCLUDE_STDINT_H /**************************************************************************** * Included Files ****************************************************************************/ #include <nuttx/config.h> #ifdef CONFIG_ARCH_STDINT_H # include <arch/stdint.h> #else # include <nuttx/compiler.h> # include <arch/types.h> # include <arch/inttypes.h> # include <limits.h> /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Limits of exact-width integer types */ #define INT8_MIN (-INT8_MAX - 1) #define INT8_MAX INT8_C(127) #define UINT8_MAX UINT8_C(255) #define INT16_MIN (-INT16_MAX - 1) #define INT16_MAX INT16_C(32767) #define UINT16_MAX UINT16_C(65535) #ifdef __INT24_DEFINED # define INT24_MIN (-INT24_MAX - 1) # define INT24_MAX INT24_C(8388607) # define UINT24_MAX UINT24_C(16777215) #endif #define INT32_MIN (-INT32_MAX - 1) #define INT32_MAX INT32_C(2147483647) #define UINT32_MAX UINT32_C(4294967295) #ifdef __INT64_DEFINED # define INT64_MIN (-INT64_MAX - 1) # define INT64_MAX INT64_C(9223372036854775807) # define UINT64_MAX UINT64_C(18446744073709551615) #endif /* Limits of minimum-width integer types */ #define INT_LEAST8_MIN INT8_MIN #define INT_LEAST8_MAX INT8_MAX #define UINT_LEAST8_MAX UINT8_MAX #define INT_LEAST16_MIN INT16_MIN #define INT_LEAST16_MAX INT16_MAX #define UINT_LEAST16_MAX UINT16_MAX #ifdef __INT24_DEFINED # define INT_LEAST24_MIN INT24_MIN # define INT_LEAST24_MAX INT24_MAX # define UINT_LEAST24_MAX UINT24_MAX #endif #define INT_LEAST32_MIN INT32_MIN #define INT_LEAST32_MAX INT32_MAX #define UINT_LEAST32_MAX UINT32_MAX #ifdef __INT64_DEFINED # define INT_LEAST64_MIN INT64_MIN # define INT_LEAST64_MAX INT64_MAX # define UINT_LEAST64_MAX UINT64_MAX #endif /* Limits of fastest minimum-width integer types */ #define INT_FAST8_MIN INT8_MIN #define INT_FAST8_MAX INT8_MAX #define UINT_FAST8_MAX UINT8_MAX #define INT_FAST16_MIN INT16_MIN #define INT_FAST16_MAX INT16_MAX #define UINT_FAST16_MAX UINT16_MAX #ifdef __INT24_DEFINED # define INT_FAST24_MIN INT24_MIN # define INT_FAST24_MAX INT24_MAX # define UINT_FAST24_MAX UINT24_MAX #endif #define INT_FAST32_MIN INT32_MIN #define INT_FAST32_MAX INT32_MAX #define UINT_FAST32_MAX UINT32_MAX #ifdef __INT64_DEFINED # define INT_FAST64_MIN INT64_MIN # define INT_FAST64_MAX INT64_MAX # define UINT_FAST64_MAX UINT64_MAX #endif /* Limits of integer types capable of holding object pointers */ #define INTPTR_MIN PTR_MIN #define INTPTR_MAX PTR_MAX #define UINTPTR_MAX UPTR_MAX /* Limits of sig_atomic_t type */ #define SIG_ATOMIC_MIN INT32_MIN #define SIG_ATOMIC_MAX INT32_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 # define INTMAX_C(x) INT64_C(x) # define UINTMAX_C(x) UINT64_C(x) #else # define INTMAX_MIN INT32_MIN # define INTMAX_MAX INT32_MAX # define UINTMAX_MIN UINT32_MIN # define UINTMAX_MAX UINT32_MAX # define INTMAX_C(x) INT32_C(x) # define UINTMAX_C(x) UINT32_C(x) #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 * As a general rule, the size of size_t should be the same as the size of * uintptr_t: 32-bits on a machine with 32-bit addressing but 64-bits on a * machine with 64-bit addressing. */ typedef _ssize_t intptr_t; typedef _size_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 */ typedef _intmax_t intmax_t; typedef _uintmax_t uintmax_t; #endif /* CONFIG_ARCH_STDINT_H */ #endif /* __INCLUDE_STDINT_H */