/* * Copyright (c) 2004, 2005 by * Ralf Corsepius, Ulm/Germany. All rights reserved. * * Permission to use, copy, modify, and distribute this software * is freely granted, provided that this notice is preserved. */ #ifndef _STDINT_H #define _STDINT_H #include #include #ifdef __cplusplus extern "C" { #endif #ifdef ___int8_t_defined typedef __int8_t int8_t ; typedef __uint8_t uint8_t ; #define __int8_t_defined 1 #endif #ifdef ___int_least8_t_defined typedef __int_least8_t int_least8_t; typedef __uint_least8_t uint_least8_t; #define __int_least8_t_defined 1 #endif #ifdef ___int16_t_defined typedef __int16_t int16_t ; typedef __uint16_t uint16_t ; #define __int16_t_defined 1 #endif #ifdef ___int_least16_t_defined typedef __int_least16_t int_least16_t; typedef __uint_least16_t uint_least16_t; #define __int_least16_t_defined 1 #endif #ifdef ___int32_t_defined typedef __int32_t int32_t ; typedef __uint32_t uint32_t ; #define __int32_t_defined 1 #endif #ifdef ___int_least32_t_defined typedef __int_least32_t int_least32_t; typedef __uint_least32_t uint_least32_t; #define __int_least32_t_defined 1 #endif #ifdef ___int64_t_defined typedef __int64_t int64_t ; typedef __uint64_t uint64_t ; #define __int64_t_defined 1 #endif #ifdef ___int_least64_t_defined typedef __int_least64_t int_least64_t; typedef __uint_least64_t uint_least64_t; #define __int_least64_t_defined 1 #endif /* * Fastest minimum-width integer types * * Assume int to be the fastest type for all types with a width * less than __INT_MAX__ rsp. INT_MAX */ #ifdef __INT_FAST8_TYPE__ typedef __INT_FAST8_TYPE__ int_fast8_t; typedef __UINT_FAST8_TYPE__ uint_fast8_t; #define __int_fast8_t_defined 1 #elif __STDINT_EXP(INT_MAX) >= 0x7f typedef signed int int_fast8_t; typedef unsigned int uint_fast8_t; #define __int_fast8_t_defined 1 #endif #ifdef __INT_FAST16_TYPE__ typedef __INT_FAST16_TYPE__ int_fast16_t; typedef __UINT_FAST16_TYPE__ uint_fast16_t; #define __int_fast16_t_defined 1 #elif __STDINT_EXP(INT_MAX) >= 0x7fff typedef signed int int_fast16_t; typedef unsigned int uint_fast16_t; #define __int_fast16_t_defined 1 #endif #ifdef __INT_FAST32_TYPE__ typedef __INT_FAST32_TYPE__ int_fast32_t; typedef __UINT_FAST32_TYPE__ uint_fast32_t; #define __int_fast32_t_defined 1 #elif __STDINT_EXP(INT_MAX) >= 0x7fffffff typedef signed int int_fast32_t; typedef unsigned int uint_fast32_t; #define __int_fast32_t_defined 1 #endif #ifdef __INT_FAST64_TYPE__ typedef __INT_FAST64_TYPE__ int_fast64_t; typedef __UINT_FAST64_TYPE__ uint_fast64_t; #define __int_fast64_t_defined 1 #elif __STDINT_EXP(INT_MAX) > 0x7fffffff typedef signed int int_fast64_t; typedef unsigned int uint_fast64_t; #define __int_fast64_t_defined 1 #endif /* * Fall back to [u]int_least_t for [u]int_fast_t types * not having been defined, yet. * Leave undefined, if [u]int_least_t should not be available. */ #if !__int_fast8_t_defined #if __int_least8_t_defined typedef int_least8_t int_fast8_t; typedef uint_least8_t uint_fast8_t; #define __int_fast8_t_defined 1 #endif #endif #if !__int_fast16_t_defined #if __int_least16_t_defined typedef int_least16_t int_fast16_t; typedef uint_least16_t uint_fast16_t; #define __int_fast16_t_defined 1 #endif #endif #if !__int_fast32_t_defined #if __int_least32_t_defined typedef int_least32_t int_fast32_t; typedef uint_least32_t uint_fast32_t; #define __int_fast32_t_defined 1 #endif #endif #if !__int_fast64_t_defined #if __int_least64_t_defined typedef int_least64_t int_fast64_t; typedef uint_least64_t uint_fast64_t; #define __int_fast64_t_defined 1 #endif #endif /* Greatest-width integer types */ /* Modern GCCs provide __INTMAX_TYPE__ */ #if defined(__INTMAX_TYPE__) typedef __INTMAX_TYPE__ intmax_t; #elif __have_longlong64 typedef signed long long intmax_t; #else typedef signed long intmax_t; #endif /* Modern GCCs provide __UINTMAX_TYPE__ */ #if defined(__UINTMAX_TYPE__) typedef __UINTMAX_TYPE__ uintmax_t; #elif __have_longlong64 typedef unsigned long long uintmax_t; #else typedef unsigned long uintmax_t; #endif typedef __intptr_t intptr_t; typedef __uintptr_t uintptr_t; #ifdef __INTPTR_TYPE__ #define INTPTR_MIN (-__INTPTR_MAX__ - 1) #define INTPTR_MAX __INTPTR_MAX__ #define UINTPTR_MAX __UINTPTR_MAX__ #elif defined(__PTRDIFF_TYPE__) #define INTPTR_MAX PTRDIFF_MAX #define INTPTR_MIN PTRDIFF_MIN #ifdef __UINTPTR_MAX__ #define UINTPTR_MAX __UINTPTR_MAX__ #else #define UINTPTR_MAX (2UL * PTRDIFF_MAX + 1) #endif #else /* * Fallback to hardcoded values, * should be valid on cpu's with 32bit int/32bit void* */ #define INTPTR_MAX __STDINT_EXP(LONG_MAX) #define INTPTR_MIN (-__STDINT_EXP(LONG_MAX) - 1) #define UINTPTR_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1) #endif /* Limits of Specified-Width Integer Types */ #ifdef __INT8_MAX__ #define INT8_MIN (-__INT8_MAX__ - 1) #define INT8_MAX __INT8_MAX__ #define UINT8_MAX __UINT8_MAX__ #elif defined(__int8_t_defined) #define INT8_MIN -128 #define INT8_MAX 127 #define UINT8_MAX 255 #endif #ifdef __INT_LEAST8_MAX__ #define INT_LEAST8_MIN (-__INT_LEAST8_MAX__ - 1) #define INT_LEAST8_MAX __INT_LEAST8_MAX__ #define UINT_LEAST8_MAX __UINT_LEAST8_MAX__ #elif defined(__int_least8_t_defined) #define INT_LEAST8_MIN -128 #define INT_LEAST8_MAX 127 #define UINT_LEAST8_MAX 255 #else #error required type int_least8_t missing #endif #ifdef __INT16_MAX__ #define INT16_MIN (-__INT16_MAX__ - 1) #define INT16_MAX __INT16_MAX__ #define UINT16_MAX __UINT16_MAX__ #elif defined(__int16_t_defined) #define INT16_MIN -32768 #define INT16_MAX 32767 #define UINT16_MAX 65535 #endif #ifdef __INT_LEAST16_MAX__ #define INT_LEAST16_MIN (-__INT_LEAST16_MAX__ - 1) #define INT_LEAST16_MAX __INT_LEAST16_MAX__ #define UINT_LEAST16_MAX __UINT_LEAST16_MAX__ #elif defined(__int_least16_t_defined) #define INT_LEAST16_MIN -32768 #define INT_LEAST16_MAX 32767 #define UINT_LEAST16_MAX 65535 #else #error required type int_least16_t missing #endif #ifdef __INT32_MAX__ #define INT32_MIN (-__INT32_MAX__ - 1) #define INT32_MAX __INT32_MAX__ #define UINT32_MAX __UINT32_MAX__ #elif defined(__int32_t_defined) #if __have_long32 #define INT32_MIN (-2147483647L-1) #define INT32_MAX 2147483647L #define UINT32_MAX 4294967295UL #else #define INT32_MIN (-2147483647-1) #define INT32_MAX 2147483647 #define UINT32_MAX 4294967295U #endif #endif #ifdef __INT_LEAST32_MAX__ #define INT_LEAST32_MIN (-__INT_LEAST32_MAX__ - 1) #define INT_LEAST32_MAX __INT_LEAST32_MAX__ #define UINT_LEAST32_MAX __UINT_LEAST32_MAX__ #elif defined(__int_least32_t_defined) #if __have_long32 #define INT_LEAST32_MIN (-2147483647L-1) #define INT_LEAST32_MAX 2147483647L #define UINT_LEAST32_MAX 4294967295UL #else #define INT_LEAST32_MIN (-2147483647-1) #define INT_LEAST32_MAX 2147483647 #define UINT_LEAST32_MAX 4294967295U #endif #else #error required type int_least32_t missing #endif #ifdef __INT64_MAX__ #define INT64_MIN (-__INT64_MAX__ - 1) #define INT64_MAX __INT64_MAX__ #define UINT64_MAX __UINT64_MAX__ #elif defined(__int64_t_defined) #if __have_long64 #define INT64_MIN (-9223372036854775807L-1L) #define INT64_MAX 9223372036854775807L #define UINT64_MAX 18446744073709551615U #elif __have_longlong64 #define INT64_MIN (-9223372036854775807LL-1LL) #define INT64_MAX 9223372036854775807LL #define UINT64_MAX 18446744073709551615ULL #endif #endif #ifdef __INT_LEAST64_MAX__ #define INT_LEAST64_MIN (-__INT_LEAST64_MAX__ - 1) #define INT_LEAST64_MAX __INT_LEAST64_MAX__ #define UINT_LEAST64_MAX __UINT_LEAST64_MAX__ #elif defined(__int_least64_t_defined) #if __have_long64 #define INT_LEAST64_MIN (-9223372036854775807L-1L) #define INT_LEAST64_MAX 9223372036854775807L #define UINT_LEAST64_MAX 18446744073709551615U #elif __have_longlong64 #define INT_LEAST64_MIN (-9223372036854775807LL-1LL) #define INT_LEAST64_MAX 9223372036854775807LL #define UINT_LEAST64_MAX 18446744073709551615ULL #endif #endif #ifdef __INT_FAST8_MAX__ #define INT_FAST8_MIN (-__INT_FAST8_MAX__ - 1) #define INT_FAST8_MAX __INT_FAST8_MAX__ #define UINT_FAST8_MAX __UINT_FAST8_MAX__ #elif defined(__int_fast8_t_defined) #if __STDINT_EXP(INT_MAX) >= 0x7f #define INT_FAST8_MIN (-__STDINT_EXP(INT_MAX)-1) #define INT_FAST8_MAX __STDINT_EXP(INT_MAX) #define UINT_FAST8_MAX (__STDINT_EXP(INT_MAX)*2U+1U) #else #define INT_FAST8_MIN INT_LEAST8_MIN #define INT_FAST8_MAX INT_LEAST8_MAX #define UINT_FAST8_MAX UINT_LEAST8_MAX #endif #endif #ifdef __INT_FAST16_MAX__ #define INT_FAST16_MIN (-__INT_FAST16_MAX__ - 1) #define INT_FAST16_MAX __INT_FAST16_MAX__ #define UINT_FAST16_MAX __UINT_FAST16_MAX__ #elif defined(__int_fast16_t_defined) #if __STDINT_EXP(INT_MAX) >= 0x7fff #define INT_FAST16_MIN (-__STDINT_EXP(INT_MAX)-1) #define INT_FAST16_MAX __STDINT_EXP(INT_MAX) #define UINT_FAST16_MAX (__STDINT_EXP(INT_MAX)*2U+1U) #else #define INT_FAST16_MIN INT_LEAST16_MIN #define INT_FAST16_MAX INT_LEAST16_MAX #define UINT_FAST16_MAX UINT_LEAST16_MAX #endif #endif #ifdef __INT_FAST32_MAX__ #define INT_FAST32_MIN (-__INT_FAST32_MAX__ - 1) #define INT_FAST32_MAX __INT_FAST32_MAX__ #define UINT_FAST32_MAX __UINT_FAST32_MAX__ #elif defined(__int_fast32_t_defined) #if __STDINT_EXP(INT_MAX) >= 0x7fffffff #define INT_FAST32_MIN (-__STDINT_EXP(INT_MAX)-1) #define INT_FAST32_MAX __STDINT_EXP(INT_MAX) #define UINT_FAST32_MAX (__STDINT_EXP(INT_MAX)*2U+1U) #else #define INT_FAST32_MIN INT_LEAST32_MIN #define INT_FAST32_MAX INT_LEAST32_MAX #define UINT_FAST32_MAX UINT_LEAST32_MAX #endif #endif #ifdef __INT_FAST64_MAX__ #define INT_FAST64_MIN (-__INT_FAST64_MAX__ - 1) #define INT_FAST64_MAX __INT_FAST64_MAX__ #define UINT_FAST64_MAX __UINT_FAST64_MAX__ #elif defined(__int_fast64_t_defined) #if __STDINT_EXP(INT_MAX) > 0x7fffffff #define INT_FAST64_MIN (-__STDINT_EXP(INT_MAX)-1) #define INT_FAST64_MAX __STDINT_EXP(INT_MAX) #define UINT_FAST64_MAX (__STDINT_EXP(INT_MAX)*2U+1U) #else #define INT_FAST64_MIN INT_LEAST64_MIN #define INT_FAST64_MAX INT_LEAST64_MAX #define UINT_FAST64_MAX UINT_LEAST64_MAX #endif #endif #ifdef __INTMAX_MAX__ #define INTMAX_MAX __INTMAX_MAX__ #define INTMAX_MIN (-INTMAX_MAX - 1) #elif defined(__INTMAX_TYPE__) /* All relevant GCC versions prefer long to long long for intmax_t. */ #define INTMAX_MAX INT64_MAX #define INTMAX_MIN INT64_MIN #endif #ifdef __UINTMAX_MAX__ #define UINTMAX_MAX __UINTMAX_MAX__ #elif defined(__UINTMAX_TYPE__) /* All relevant GCC versions prefer long to long long for intmax_t. */ #define UINTMAX_MAX UINT64_MAX #endif /* This must match size_t in stddef.h, currently long unsigned int */ #ifdef __SIZE_MAX__ #define SIZE_MAX __SIZE_MAX__ #else #define SIZE_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1) #endif /* This must match sig_atomic_t in (currently int) */ #define SIG_ATOMIC_MIN (-__STDINT_EXP(INT_MAX) - 1) #define SIG_ATOMIC_MAX __STDINT_EXP(INT_MAX) /* This must match ptrdiff_t in (currently long int) */ #ifdef __PTRDIFF_MAX__ #define PTRDIFF_MAX __PTRDIFF_MAX__ #else #define PTRDIFF_MAX __STDINT_EXP(LONG_MAX) #endif #define PTRDIFF_MIN (-PTRDIFF_MAX - 1) /* This must match definition in */ #ifndef WCHAR_MIN #ifdef __WCHAR_MIN__ #define WCHAR_MIN __WCHAR_MIN__ #elif defined(__WCHAR_UNSIGNED__) || (L'\0' - 1 > 0) #define WCHAR_MIN (0 + L'\0') #else #define WCHAR_MIN (-0x7fffffff - 1 + L'\0') #endif #endif /* This must match definition in */ #ifndef WCHAR_MAX #ifdef __WCHAR_MAX__ #define WCHAR_MAX __WCHAR_MAX__ #elif defined(__WCHAR_UNSIGNED__) || (L'\0' - 1 > 0) #define WCHAR_MAX (0xffffffffu + L'\0') #else #define WCHAR_MAX (0x7fffffff + L'\0') #endif #endif /* wint_t is unsigned int on almost all GCC targets. */ #ifdef __WINT_MAX__ #define WINT_MAX __WINT_MAX__ #else #define WINT_MAX (__STDINT_EXP(INT_MAX) * 2U + 1U) #endif #ifdef __WINT_MIN__ #define WINT_MIN __WINT_MIN__ #else #define WINT_MIN 0U #endif /** Macros for minimum-width integer constant expressions */ #ifdef __INT8_C #define INT8_C(x) __INT8_C(x) #define UINT8_C(x) __UINT8_C(x) #else #define INT8_C(x) x #if __STDINT_EXP(INT_MAX) > 0x7f #define UINT8_C(x) x #else #define UINT8_C(x) x##U #endif #endif #ifdef __INT16_C #define INT16_C(x) __INT16_C(x) #define UINT16_C(x) __UINT16_C(x) #else #define INT16_C(x) x #if __STDINT_EXP(INT_MAX) > 0x7fff #define UINT16_C(x) x #else #define UINT16_C(x) x##U #endif #endif #ifdef __INT32_C #define INT32_C(x) __INT32_C(x) #define UINT32_C(x) __UINT32_C(x) #else #if __have_long32 #define INT32_C(x) x##L #define UINT32_C(x) x##UL #else #define INT32_C(x) x #define UINT32_C(x) x##U #endif #endif #ifdef __INT64_C #define INT64_C(x) __INT64_C(x) #define UINT64_C(x) __UINT64_C(x) #else #if __int64_t_defined #if __have_long64 #define INT64_C(x) x##L #define UINT64_C(x) x##UL #else #define INT64_C(x) x##LL #define UINT64_C(x) x##ULL #endif #endif #endif /** Macros for greatest-width integer constant expression */ #ifdef __INTMAX_C #define INTMAX_C(x) __INTMAX_C(x) #define UINTMAX_C(x) __UINTMAX_C(x) #else #if __have_long64 #define INTMAX_C(x) x##L #define UINTMAX_C(x) x##UL #else #define INTMAX_C(x) x##LL #define UINTMAX_C(x) x##ULL #endif #endif #ifdef __cplusplus } #endif #endif /* _STDINT_H */