| /* |
| * 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. |
| */ |
| |
| /* |
| * @todo - Add fast<N>_t types. |
| * @todo - Add support for wint_t types. |
| */ |
| |
| #ifndef _STDINT_H |
| #define _STDINT_H |
| |
| #include <sys/types.h> |
| #include <bits/wordsize.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #if defined(__GNUC__) && (__GNUC__ >= 3 ) \ |
| && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ > 2 ) |
| #define __STDINT_EXP(x) __##x##__ |
| #else |
| #define __STDINT_EXP(x) x |
| #include <limits.h> |
| #endif |
| |
| #if __STDINT_EXP(SCHAR_MAX) == 0x7f |
| #define __int8_t_defined 1 |
| #endif |
| |
| #if __int8_t_defined |
| typedef signed char int_least8_t; |
| typedef unsigned char uint_least8_t; |
| #define __int_least8_t_defined 1 |
| #endif |
| |
| #if __STDINT_EXP(SHRT_MAX) == 0x7fff |
| #define __int16_t_defined 1 |
| #elif __STDINT_EXP(INT_MAX) == 0x7fff |
| #define __int16_t_defined 1 |
| #elif __STDINT_EXP(SCHAR_MAX) == 0x7fff |
| #define __int16_t_defined 1 |
| #endif |
| |
| #if __int16_t_defined |
| typedef int16_t int_least16_t; |
| typedef uint16_t uint_least16_t; |
| #define __int_least16_t_defined 1 |
| |
| #ifndef __int_least8_t_defined |
| typedef int16_t int_least8_t; |
| typedef uint16_t uint_least8_t; |
| #define __int_least8_t_defined 1 |
| #endif |
| #endif |
| |
| #if __STDINT_EXP(INT_MAX) == 0x7fffffffL |
| #define __int32_t_defined 1 |
| #elif __STDINT_EXP(LONG_MAX) == 0x7fffffffL |
| #define __int32_t_defined 1 |
| #define __have_long32 1 |
| #elif __STDINT_EXP(SHRT_MAX) == 0x7fffffffL |
| #define __int32_t_defined 1 |
| #elif __STDINT_EXP(SCHAR_MAX) == 0x7fffffffL |
| #define __int32_t_defined 1 |
| #endif |
| |
| #if __int32_t_defined |
| typedef int32_t int_least32_t; |
| typedef uint32_t uint_least32_t; |
| #define __int_least32_t_defined 1 |
| |
| #ifndef __int_least8_t_defined |
| typedef int32_t int_least8_t; |
| typedef uint32_t uint_least8_t; |
| #define __int_least8_t_defined 1 |
| #endif |
| |
| #ifndef __int_least16_t_defined |
| typedef int32_t int_least16_t; |
| typedef uint32_t uint_least16_t; |
| #define __int_least16_t_defined 1 |
| #endif |
| #endif |
| |
| /* Fast types. */ |
| |
| /* Signed. */ |
| typedef signed char int_fast8_t; |
| #if __WORDSIZE == 64 |
| typedef long int int_fast16_t; |
| typedef long int int_fast32_t; |
| typedef long int int_fast64_t; |
| #else |
| typedef int int_fast16_t; |
| typedef int int_fast32_t; |
| __extension__ |
| typedef long long int int_fast64_t; |
| #endif |
| |
| /* Unsigned. */ |
| typedef unsigned char uint_fast8_t; |
| #if __WORDSIZE == 64 |
| typedef unsigned long int uint_fast16_t; |
| typedef unsigned long int uint_fast32_t; |
| typedef unsigned long int uint_fast64_t; |
| #else |
| typedef unsigned int uint_fast16_t; |
| typedef unsigned int uint_fast32_t; |
| __extension__ |
| typedef unsigned long long int uint_fast64_t; |
| #endif |
| |
| #if __STDINT_EXP(LONG_MAX) > 0x7fffffff |
| #define __int64_t_defined 1 |
| #define __have_long64 1 |
| #elif defined(__LONG_LONG_MAX__) && (__LONG_LONG_MAX__ > 0x7fffffff) |
| #define __int64_t_defined 1 |
| #define __have_longlong64 1 |
| #elif defined(LLONG_MAX) && (LLONG_MAX > 0x7fffffff) |
| #define __int64_t_defined 1 |
| #define __have_longlong64 1 |
| #elif __STDINT_EXP(INT_MAX) > 0x7fffffff |
| #define __int64_t_defined 1 |
| #endif |
| |
| #if __int64_t_defined |
| typedef int64_t int_least64_t; |
| typedef uint64_t uint_least64_t; |
| #define __int_least64_t_defined 1 |
| |
| #ifndef __int_least8_t_defined |
| typedef int64_t int_least8_t; |
| typedef uint64_t uint_least8_t; |
| #define __int_least8_t_defined 1 |
| #endif |
| |
| #ifndef __int_least16_t_defined |
| typedef int64_t int_least16_t; |
| typedef uint64_t uint_least16_t; |
| #define __int_least16_t_defined 1 |
| #endif |
| |
| #ifndef __int_least32_t_defined |
| typedef int64_t int_least32_t; |
| typedef uint64_t uint_least32_t; |
| #define __int_least32_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 |
| |
| /* Limits of Specified-Width Integer Types */ |
| |
| #if __int8_t_defined |
| #define INT8_MIN -128 |
| #define INT8_MAX 127 |
| #define UINT8_MAX 255 |
| #endif |
| |
| #if __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 |
| |
| #if __int16_t_defined |
| #define INT16_MIN -32768 |
| #define INT16_MAX 32767 |
| #define UINT16_MAX 65535 |
| #endif |
| |
| #if __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 |
| |
| #if __int32_t_defined |
| #define INT32_MIN (-2147483647-1) |
| #define INT32_MAX 2147483647 |
| #define UINT32_MAX 4294967295U |
| #endif |
| |
| #if __int_least32_t_defined |
| #define INT_LEAST32_MIN (-2147483647-1) |
| #define INT_LEAST32_MAX 2147483647 |
| #define UINT_LEAST32_MAX 4294967295U |
| #else |
| #error required type int_least32_t missing |
| #endif |
| |
| #if __int64_t_defined |
| #ifdef __have_long64 |
| #define INT64_MIN (-9223372036854775807L-1L) |
| #define INT64_MAX 9223372036854775807L |
| #define UINT64_MAX 18446744073709551615U |
| #elif defined(__have_longlong64) |
| #define INT64_MIN (-9223372036854775807LL-1LL) |
| #define INT64_MAX 9223372036854775807LL |
| #define UINT64_MAX 18446744073709551615ULL |
| #endif |
| #endif |
| |
| #if __int_least64_t_defined |
| #ifdef __have_long64 |
| #define INT_LEAST64_MIN (-9223372036854775807L-1L) |
| #define INT_LEAST64_MAX 9223372036854775807L |
| #define UINT_LEAST64_MAX 18446744073709551615U |
| #elif defined(__have_longlong64) |
| #define INT_LEAST64_MIN (-9223372036854775807LL-1LL) |
| #define INT_LEAST64_MAX 9223372036854775807LL |
| #define UINT_LEAST64_MAX 18446744073709551615ULL |
| #endif |
| #endif |
| |
| /* This must match size_t in stddef.h, currently long unsigned int */ |
| #define SIZE_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1) |
| |
| /* This must match sig_atomic_t in <signal.h> (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 <stddef.h> (currently long int) */ |
| #define PTRDIFF_MIN (-__STDINT_EXP(LONG_MAX) - 1L) |
| #define PTRDIFF_MAX __STDINT_EXP(LONG_MAX) |
| |
| /** Macros for minimum-width integer constant expressions */ |
| #define INT8_C(x) x |
| #define UINT8_C(x) x##U |
| |
| #define INT16_C(x) x |
| #define UINT16_C(x) x##U |
| |
| #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 |
| |
| #if __int64_t_defined |
| #if __have_longlong64 |
| #define INT64_C(x) x##LL |
| #define UINT64_C(x) x##ULL |
| #else |
| #define INT64_C(x) x##L |
| #define UINT64_C(x) x##UL |
| #endif |
| #endif |
| |
| /** Macros for greatest-width integer constant expression */ |
| #if __have_longlong64 |
| #define INTMAX_C(x) x##LL |
| #define UINTMAX_C(x) x##ULL |
| #else |
| #define INTMAX_C(x) x##L |
| #define UINTMAX_C(x) x##UL |
| #endif |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _STDINT_H */ |
