/* stdint.h - Standard sized integer types. Author: Kees J. Bot * 4 Oct 2003 * * Assumption: Long is the biggest type. * Bug: C99 requires a 64 bit type, and long isn't 64 bits yet, and * will never be 64 bits under 16-bits Minix. * Omission: Limits like PTR_DIFF_MAX not here yet, maybe ? */ #ifndef _STDINT_H #define _STDINT_H #ifndef _MINIX__TYPES_H #include #endif #include #if (_WORD_SIZE != 2 && _WORD_SIZE != 4) || \ (_PTR_SIZE != _WORD_SIZE && _PTR_SIZE != 2*_WORD_SIZE) #error Odd word or pointer sizes #endif /* Integer types of precisely the given bitsize. */ typedef i8_t int8_t; typedef i16_t int16_t; typedef i32_t int32_t; #if _WORD_SIZE > 2 && __L64 typedef i64_t int64_t; #endif typedef u8_t uint8_t; typedef u16_t uint16_t; typedef u32_t uint32_t; #if _WORD_SIZE > 2 && __L64 typedef u64_t uint64_t; #endif /* Integer types of at least the given bitsize. */ typedef int8_t int_least8_t; typedef int16_t int_least16_t; typedef int32_t int_least32_t; #if _WORD_SIZE > 2 && __L64 typedef int64_t int_least64_t; #endif typedef uint8_t uint_least8_t; typedef uint16_t uint_least16_t; typedef uint32_t uint_least32_t; #if _WORD_SIZE > 2 && __L64 typedef uint64_t uint_least64_t; #endif /* Fast integer types of at least the given bitsize. */ #if _WORD_SIZE == 2 typedef int16_t int_fast8_t; typedef int16_t int_fast16_t; #else typedef int32_t int_fast8_t; typedef int32_t int_fast16_t; #endif typedef int32_t int_fast32_t; #if _WORD_SIZE > 2 && __L64 typedef int64_t int_fast64_t; #endif #if _WORD_SIZE == 2 typedef uint16_t uint_fast8_t; typedef uint16_t uint_fast16_t; #else typedef uint32_t uint_fast8_t; typedef uint32_t uint_fast16_t; #endif typedef uint32_t uint_fast32_t; #if _WORD_SIZE > 2 && __L64 typedef uint64_t uint_fast64_t; #endif /* Integer type capable of holding a pointer and the largest integer type. */ #if _PTR_SIZE == _WORD_SIZE typedef int intptr_t; typedef unsigned uintptr_t; #elif _PTR_SIZE == 2*_WORD_SIZE typedef long intptr_t; typedef unsigned long uintptr_t; #endif typedef long intmax_t; typedef unsigned long uintmax_t; #if !__cplusplus || defined(__STDC_LIMIT_MACROS) #ifndef _LIMITS_H #include #endif /* Range definitions for each of the above types conform . */ #define INT8_MIN (-INT8_MAX-1) #define INT16_MIN (-INT16_MAX-1) #define INT32_MIN (-INT32_MAX-1) #if _WORD_SIZE > 2 && __L64 #define INT64_MIN (-INT64_MAX-1) #endif #define INT8_MAX 127 #define INT16_MAX 32767 #define INT32_MAX 2147483647 #if _WORD_SIZE > 2 && __L64 #define INT64_MAX 9223372036854775807 #endif #define UINT8_MAX 255 #define UINT16_MAX 65535 #define UINT32_MAX 4294967295 #if _WORD_SIZE > 2 && __L64 #define UINT64_MAX 18446744073709551615 #endif #define INT_LEAST8_MIN INT8_MIN #define INT_LEAST16_MIN INT16_MIN #define INT_LEAST32_MIN INT32_MIN #if _WORD_SIZE > 2 && __L64 #define INT_LEAST64_MIN INT64_MIN #endif #define INT_LEAST8_MAX INT8_MAX #define INT_LEAST16_MAX INT16_MAX #define INT_LEAST32_MAX INT32_MAX #if _WORD_SIZE > 2 && __L64 #define INT_LEAST64_MAX INT64_MAX #endif #define UINT_LEAST8_MAX UINT8_MAX #define UINT_LEAST16_MAX UINT16_MAX #define UINT_LEAST32_MAX UINT32_MAX #if _WORD_SIZE > 2 && __L64 #define UINT_LEAST64_MAX UINT64_MAX #endif #define INT_FAST8_MIN (-INT_FAST8_MAX-1) #define INT_FAST16_MIN (-INT_FAST16_MAX-1) #define INT_FAST32_MIN INT32_MIN #if _WORD_SIZE > 2 && __L64 #define INT_FAST64_MIN INT64_MIN #endif #if _WORD_SIZE == 2 #define INT_FAST8_MAX INT16_MAX #define INT_FAST16_MAX INT16_MAX #else #define INT_FAST8_MAX INT32_MAX #define INT_FAST16_MAX INT32_MAX #endif #define INT_FAST32_MAX INT32_MAX #if _WORD_SIZE > 2 && __L64 #define INT_FAST64_MAX INT64_MAX #endif #if _WORD_SIZE == 2 #define UINT_FAST8_MAX UINT16_MAX #define UINT_FAST16_MAX UINT16_MAX #else #define UINT_FAST8_MAX UINT32_MAX #define UINT_FAST16_MAX UINT32_MAX #endif #define UINT_FAST32_MAX UINT32_MAX #if _WORD_SIZE > 2 && __L64 #define UINT_FAST64_MAX UINT64_MAX #endif #if _PTR_SIZE == _WORD_SIZE #define INTPTR_MIN INT_MIN #define INTPTR_MAX INT_MAX #define UINTPTR_MAX UINT_MAX #elif _PTR_SIZE > _WORD_SIZE #define INTPTR_MIN LONG_MIN #define INTPTR_MAX LONG_MAX #define UINTPTR_MAX ULONG_MAX #endif #define INTMAX_MIN LONG_MIN #define INTMAX_MAX LONG_MAX #define UINTMAX_MAX ULONG_MAX #endif /* !__cplusplus || __STDC_LIMIT_MACROS */ #ifndef __CONCAT #define __CONCAT(x,y) x ## y #endif /* Constants of the proper type. */ #define INT8_C(c) c #define INT16_C(c) c #if _WORD_SIZE == 2 #define INT32_C(c) __CONCAT(c,l) #else #define INT32_C(c) c #endif #if _WORD_SIZE > 2 && __L64 #define INT64_C(c) __CONCAT(c,l) #endif #define UINT8_C(c) __CONCAT(c,u) #define UINT16_C(c) __CONCAT(c,u) #if _WORD_SIZE == 2 #define UINT32_C(c) __CONCAT(c,lu) #else #define UINT32_C(c) __CONCAT(c,u) #endif #if _WORD_SIZE > 2 && __L64 #define UINT64_C(c) __CONCAT(c,lu) #endif #if _WORD_SIZE == 2 || !__L64 #define INTMAX_C(c) INT32_C(c) #define UINTMAX_C(c) UINT32_C(c) #else #define INTMAX_C(c) INT64_C(c) #define UINTMAX_C(c) UINT64_C(c) #endif #endif /* _STDINT_H */ /* * $PchId: stdint.h,v 1.2 2005/01/27 17:32:00 philip Exp $ */