| /* $OpenBSD: stdint.h,v 1.4 2006/12/10 22:17:55 deraadt 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 <sys/_types.h> |
| |
| /* 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 |
| |
| #ifndef _UINTPTR_T_DEFINED_ |
| #define _UINTPTR_T_DEFINED_ |
| typedef __uintptr_t uintptr_t; |
| #endif |
| |
| /* 7.18.1.5 Greatest-width integer types */ |
| typedef __intmax_t intmax_t; |
| typedef __uintmax_t uintmax_t; |
| |
| //#if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) |
| /* |
| * 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) |
| #ifdef __x86_64__ |
| #define INT64_MIN (-0x7fffffffffffffffL - 1) |
| #else |
| #define INT64_MIN (-0x7fffffffffffffffLL - 1) |
| #endif |
| |
| #define INT8_MAX 0x7f |
| #define INT16_MAX 0x7fff |
| #define INT32_MAX 0x7fffffff |
| #ifdef __x86_64__ |
| #define INT64_MAX 0x7fffffffffffffffL |
| #else |
| #define INT64_MAX 0x7fffffffffffffffLL |
| #endif |
| |
| #define UINT8_MAX 0xff |
| #define UINT16_MAX 0xffff |
| #define UINT32_MAX 0xffffffffU |
| #ifdef __x86_64__ |
| #define UINT64_MAX 0xffffffffffffffffUL |
| #else |
| #define UINT64_MAX 0xffffffffffffffffULL |
| #endif |
| |
| /* 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 INT8_MIN |
| #define INT_FAST16_MIN INT16_MIN |
| #define INT_FAST32_MIN INT32_MIN |
| #define INT_FAST64_MIN INT64_MIN |
| |
| #define INT_FAST8_MAX INT8_MAX |
| #ifdef __x86_64__ |
| #define INT_FAST16_MAX INT64_MAX |
| #define INT_FAST32_MAX INT64_MAX |
| #else |
| #define INT_FAST16_MAX INT32_MAX |
| #define INT_FAST32_MAX INT32_MAX |
| #endif |
| #define INT_FAST64_MAX INT64_MAX |
| |
| #define UINT_FAST8_MAX UINT8_MAX |
| #ifdef __x86_64__ |
| #define UINT_FAST16_MAX UINT64_MAX |
| #define UINT_FAST32_MAX UINT64_MAX |
| #else |
| #define UINT_FAST16_MAX UINT32_MAX |
| #define UINT_FAST32_MAX UINT32_MAX |
| #endif |
| #define UINT_FAST64_MAX UINT64_MAX |
| |
| /* 7.18.2.4 Limits of integer types capable of holding object pointers */ |
| #ifdef __x86_64__ |
| #define INTPTR_MIN INT64_MIN |
| #define INTPTR_MAX INT64_MAX |
| #define UINTPTR_MAX UINT64_MAX |
| #else |
| #define INTPTR_MIN INT32_MIN |
| #define INTPTR_MAX INT32_MAX |
| #define UINTPTR_MAX UINT32_MAX |
| #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 size_t (also in limits.h) */ |
| #ifndef SIZE_MAX |
| #define SIZE_MAX UINTPTR_MAX |
| #endif |
| |
| /* Limits of wchar_t */ |
| # ifdef __WCHAR_MAX__ |
| # define WCHAR_MAX __WCHAR_MAX__ |
| # else |
| # define WCHAR_MAX (2147483647) |
| # endif |
| # ifdef __WCHAR_MIN__ |
| # define WCHAR_MIN __WCHAR_MIN__ |
| # elif L'\0' - 1 > 0 |
| # define WCHAR_MIN L'\0' |
| # else |
| # define WCHAR_MIN (-WCHAR_MAX - 1) |
| # endif |
| |
| /* Limits of wint_t */ |
| # define WINT_MIN (0u) |
| # define WINT_MAX (4294967295u) |
| |
| //#endif /* __cplusplus || __STDC_LIMIT_MACROS */ |
| |
| //#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) |
| /* |
| * 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 /* __cplusplus || __STDC_CONSTANT_MACROS */ |
| |
| #endif /* _SYS_STDINT_H_ */ |
