/* $OpenBSD: stdint.h,v 1.9 2014/04/01 05:04:50 matthew Exp $ */ /* * Copyright (c) 1997, 2005 Todd C. Miller <Todd.Miller@courtesan.com> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _SYS_STDINT_H_ #define _SYS_STDINT_H_ #include <sys/cdefs.h> #include <machine/_types.h> #ifndef __BIT_TYPES_DEFINED__ #define __BIT_TYPES_DEFINED__ #endif /* 7.18.1.1 Exact-width integer types (also in sys/types.h) */ #ifndef _INT8_T_DEFINED_ #define _INT8_T_DEFINED_ typedef __int8_t int8_t; #endif #ifndef _UINT8_T_DEFINED_ #define _UINT8_T_DEFINED_ typedef __uint8_t uint8_t; #endif #ifndef _INT16_T_DEFINED_ #define _INT16_T_DEFINED_ typedef __int16_t int16_t; #endif #ifndef _UINT16_T_DEFINED_ #define _UINT16_T_DEFINED_ typedef __uint16_t uint16_t; #endif #ifndef _INT32_T_DEFINED_ #define _INT32_T_DEFINED_ typedef __int32_t int32_t; #endif #ifndef _UINT32_T_DEFINED_ #define _UINT32_T_DEFINED_ typedef __uint32_t uint32_t; #endif #ifndef _INT64_T_DEFINED_ #define _INT64_T_DEFINED_ typedef __int64_t int64_t; #endif #ifndef _UINT64_T_DEFINED_ #define _UINT64_T_DEFINED_ typedef __uint64_t uint64_t; #endif /* 7.18.1.2 Minimum-width integer types */ typedef __int_least8_t int_least8_t; typedef __uint_least8_t uint_least8_t; typedef __int_least16_t int_least16_t; typedef __uint_least16_t uint_least16_t; typedef __int_least32_t int_least32_t; typedef __uint_least32_t uint_least32_t; typedef __int_least64_t int_least64_t; typedef __uint_least64_t uint_least64_t; /* 7.18.1.3 Fastest minimum-width integer types */ typedef __int_fast8_t int_fast8_t; typedef __uint_fast8_t uint_fast8_t; typedef __int_fast16_t int_fast16_t; typedef __uint_fast16_t uint_fast16_t; typedef __int_fast32_t int_fast32_t; typedef __uint_fast32_t uint_fast32_t; typedef __int_fast64_t int_fast64_t; typedef __uint_fast64_t uint_fast64_t; /* 7.18.1.4 Integer types capable of holding object pointers */ #ifndef _INTPTR_T_DEFINED_ #define _INTPTR_T_DEFINED_ typedef __intptr_t intptr_t; #endif typedef __uintptr_t uintptr_t; /* 7.18.1.5 Greatest-width integer types */ typedef __intmax_t intmax_t; typedef __uintmax_t uintmax_t; /* * 7.18.2 Limits of specified-width integer types. * * The following object-like macros specify the minimum and maximum limits * of integer types corresponding to the typedef names defined above. */ /* 7.18.2.1 Limits of exact-width integer types */ #define INT8_MIN (-0x7f - 1) #define INT16_MIN (-0x7fff - 1) #define INT32_MIN (-0x7fffffff - 1) #define INT64_MIN (-0x7fffffffffffffffLL - 1) #define INT8_MAX 0x7f #define INT16_MAX 0x7fff #define INT32_MAX 0x7fffffff #define INT64_MAX 0x7fffffffffffffffLL #define UINT8_MAX 0xff #define UINT16_MAX 0xffff #define UINT32_MAX 0xffffffffU #define UINT64_MAX 0xffffffffffffffffULL /* 7.18.2.2 Limits of minimum-width integer types */ #define INT_LEAST8_MIN INT8_MIN #define INT_LEAST16_MIN INT16_MIN #define INT_LEAST32_MIN INT32_MIN #define INT_LEAST64_MIN INT64_MIN #define INT_LEAST8_MAX INT8_MAX #define INT_LEAST16_MAX INT16_MAX #define INT_LEAST32_MAX INT32_MAX #define INT_LEAST64_MAX INT64_MAX #define UINT_LEAST8_MAX UINT8_MAX #define UINT_LEAST16_MAX UINT16_MAX #define UINT_LEAST32_MAX UINT32_MAX #define UINT_LEAST64_MAX UINT64_MAX /* 7.18.2.3 Limits of fastest minimum-width integer types */ #define INT_FAST8_MIN __INT_FAST8_MIN #define INT_FAST16_MIN __INT_FAST16_MIN #define INT_FAST32_MIN __INT_FAST32_MIN #define INT_FAST64_MIN __INT_FAST64_MIN #define INT_FAST8_MAX __INT_FAST8_MAX #define INT_FAST16_MAX __INT_FAST16_MAX #define INT_FAST32_MAX __INT_FAST32_MAX #define INT_FAST64_MAX __INT_FAST64_MAX #define UINT_FAST8_MAX __UINT_FAST8_MAX #define UINT_FAST16_MAX __UINT_FAST16_MAX #define UINT_FAST32_MAX __UINT_FAST32_MAX #define UINT_FAST64_MAX __UINT_FAST64_MAX /* 7.18.2.4 Limits of integer types capable of holding object pointers */ #ifdef __LP64__ #define INTPTR_MIN (-0x7fffffffffffffffL - 1) #define INTPTR_MAX 0x7fffffffffffffffL #define UINTPTR_MAX 0xffffffffffffffffUL #else #define INTPTR_MIN (-0x7fffffffL - 1) #define INTPTR_MAX 0x7fffffffL #define UINTPTR_MAX 0xffffffffUL #endif /* 7.18.2.5 Limits of greatest-width integer types */ #define INTMAX_MIN INT64_MIN #define INTMAX_MAX INT64_MAX #define UINTMAX_MAX UINT64_MAX /* * 7.18.3 Limits of other integer types. * * The following object-like macros specify the minimum and maximum limits * of integer types corresponding to types specified in other standard * header files. */ /* Limits of ptrdiff_t */ #define PTRDIFF_MIN INTPTR_MIN #define PTRDIFF_MAX INTPTR_MAX /* Limits of sig_atomic_t */ #define SIG_ATOMIC_MIN INT32_MIN #define SIG_ATOMIC_MAX INT32_MAX /* Limits of size_t (also in limits.h) */ #ifndef SIZE_MAX #define SIZE_MAX UINTPTR_MAX #endif /* Limits of wchar_t */ #ifndef WCHAR_MIN #define WCHAR_MIN INT32_MIN #endif #ifndef WCHAR_MAX #define WCHAR_MAX INT32_MAX #endif /* Limits of wint_t */ #define WINT_MIN INT32_MIN #define WINT_MAX INT32_MAX /* * 7.18.4 Macros for integer constants. * * The following function-like macros expand to integer constants * suitable for initializing objects that have integer types corresponding * to types defined in <stdint.h>. The argument in any instance of * these macros shall be a decimal, octal, or hexadecimal constant with * a value that does not exceed the limits for the corresponding type. */ /* 7.18.4.1 Macros for minimum-width integer constants. */ #define INT8_C(_c) (_c) #define INT16_C(_c) (_c) #define INT32_C(_c) (_c) #define INT64_C(_c) __CONCAT(_c, LL) #define UINT8_C(_c) (_c) #define UINT16_C(_c) (_c) #define UINT32_C(_c) __CONCAT(_c, U) #define UINT64_C(_c) __CONCAT(_c, ULL) /* 7.18.4.2 Macros for greatest-width integer constants. */ #define INTMAX_C(_c) __CONCAT(_c, LL) #define UINTMAX_C(_c) __CONCAT(_c, ULL) #endif /* _SYS_STDINT_H_ */