159 lines
3.8 KiB
C
159 lines
3.8 KiB
C
/*
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* Copyright 2003-2008, Haiku Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _STDINT_H_
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#define _STDINT_H_
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/* ToDo: this is a compiler and architecture dependent header */
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/* Exact-width integer types */
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typedef signed char int8_t;
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typedef unsigned char uint8_t;
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typedef signed short int16_t;
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typedef unsigned short uint16_t;
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typedef signed int int32_t;
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typedef unsigned int uint32_t;
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typedef signed long long int64_t;
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typedef unsigned long long uint64_t;
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/* Minimum-width integer types */
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typedef int8_t int_least8_t;
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typedef uint8_t uint_least8_t;
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typedef int16_t int_least16_t;
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typedef uint16_t uint_least16_t;
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typedef int32_t int_least32_t;
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typedef uint32_t uint_least32_t;
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typedef int64_t int_least64_t;
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typedef uint64_t uint_least64_t;
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/* Fastest minimum-width integer types */
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typedef int32_t int_fast8_t;
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typedef uint32_t uint_fast8_t;
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typedef int32_t int_fast16_t;
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typedef uint32_t uint_fast16_t;
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typedef int32_t int_fast32_t;
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typedef uint32_t uint_fast32_t;
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typedef int64_t int_fast64_t;
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typedef uint64_t uint_fast64_t;
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/* Integer types capable of holding object pointers */
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typedef int32_t intptr_t;
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typedef uint32_t uintptr_t;
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/* Greatest-width integer types */
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typedef signed long long intmax_t;
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typedef unsigned long long uintmax_t;
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/* Limits of exact-width integer types */
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#define INT8_MIN (-128)
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#define INT8_MAX (127)
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#define UINT8_MAX (255U)
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#define INT16_MIN (-32768)
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#define INT16_MAX (32767)
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#define UINT16_MAX (65535U)
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#define INT32_MAX (2147483647)
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#define INT32_MIN (-INT32_MAX-1)
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#define UINT32_MAX (4294967295U)
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#define INT64_MAX (9223372036854775807LL)
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#define INT64_MIN (-INT64_MAX-1)
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#define UINT64_MAX (18446744073709551615ULL)
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/* Limits of minimum-width integer types */
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#define INT_LEAST8_MIN INT8_MIN
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#define INT_LEAST8_MAX INT8_MAX
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#define UINT_LEAST8_MAX UINT8_MAX
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#define INT_LEAST16_MIN INT16_MIN
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#define INT_LEAST16_MAX INT16_MAX
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#define UINT_LEAST16_MAX UINT16_MAX
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#define INT_LEAST32_MIN INT32_MIN
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#define INT_LEAST32_MAX INT32_MAX
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#define UINT_LEAST32_MAX UINT32_MAX
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#define INT_LEAST64_MIN INT64_MIN
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#define INT_LEAST64_MAX INT64_MAX
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#define UINT_LEAST64_MAX UINT64_MAX
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/* Limits of fastest minimum-width integer types */
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#define INT_FAST8_MIN INT8_MIN
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#define INT_FAST8_MAX INT8_MAX
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#define UINT_FAST8_MAX UINT8_MAX
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#define INT_FAST16_MIN INT16_MIN
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#define INT_FAST16_MAX INT16_MAX
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#define UINT_FAST16_MAX UINT16_MAX
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#define INT_FAST32_MIN INT32_MIN
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#define INT_FAST32_MAX INT32_MAX
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#define UINT_FAST32_MAX UINT32_MAX
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#define INT_FAST64_MIN INT64_MIN
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#define INT_FAST64_MAX INT64_MAX
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#define UINT_FAST64_MAX UINT64_MAX
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/* Limits of Integer types capable of holding object pointers */
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#define INTPTR_MIN INT32_MIN
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#define INTPTR_MAX INT32_MAX
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#define UINTPTR_MAX UINT32_MAX
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/* Limits of Greatest-width integer types */
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#define INTMAX_MIN INT64_MIN
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#define INTMAX_MAX INT64_MAX
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#define UINTMAX_MAX UINT64_MAX
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/* Limits of other integer types */
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#define PTDIFF_MIN INT32_MIN
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#define PTDIFF_MAX INT32_MAX
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#define SIG_ATOMIC_MIN INT32_MIN
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#define SIG_ATOMIC_MAX INT32_MAX
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#define SIZE_MAX UINT32_MAX
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#define WINT_MIN 0
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#define WINT_MAX ((wint_t)-1)
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#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS)
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// Macros of Integer Constant Expressions
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#define INT8_C(value) value
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#define INT16_C(value) value
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#define INT32_C(value) value
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#define INT64_C(value) value ## LL
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#define UINT8_C(value) value ## U
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#define UINT16_C(value) value ## U
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#define UINT32_C(value) value ## U
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#define UINT64_C(value) value ## ULL
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// Macros for greatest-width integer constant expressions
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#define INTMAX_C(value) value ## LL
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#define UINTMAX_C(value) value ## ULL
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#endif /* !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) */
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/* BSD compatibility */
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typedef uint8_t u_int8_t;
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typedef uint16_t u_int16_t;
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typedef uint32_t u_int32_t;
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typedef uint64_t u_int64_t;
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#endif /* _STDINT_H_ */
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