/* * COPYRIGHT (c) 2004. * Ralf Corsepius, Ulm/Germany. * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.rtems.org/license/LICENSE. * * $Id$ */ /** @file stdint.h * Newlib specific stdint.h * * @todo - Add fast_t types. * @todo - Add support for wint_t types. */ #ifndef _STDINT_H #define _STDINT_H #ifdef __cplusplus extern "C" { #endif #if defined(__GNUC__) && (__GNUC__ >= 3 ) \ && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ > 2 ) #define __EXP(x) __##x##__ #else #define __EXP(x) x #include #endif #if __EXP(SCHAR_MAX) == 0x7f typedef signed char int8_t ; typedef unsigned char uint8_t ; #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 __EXP(SHRT_MAX) == 0x7fff typedef signed short int16_t; typedef unsigned short uint16_t; #define __int16_t_defined 1 #elif __EXP(INT_MAX) == 0x7fff typedef signed int int16_t; typedef unsigned int uint16_t; #define __int16_t_defined 1 #elif __EXP(SCHAR_MAX) == 0x7fff typedef signed char int16_t; typedef unsigned char uint16_t; #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 __EXP(INT_MAX) == 0x7fffffffL typedef signed int int32_t; typedef unsigned int uint32_t; #define __int32_t_defined 1 #elif __EXP(LONG_MAX) == 0x7fffffffL typedef signed long int32_t; typedef unsigned long uint32_t; #define __int32_t_defined 1 #define __rtems_long32 1 #elif __EXP(SHRT_MAX) == 0x7fffffffL typedef signed short int32_t; typedef unsigned short uint32_t; #define __int32_t_defined 1 #elif __EXP(SCHAR_MAX) == 0x7fffffffL typedef signed char int32_t; typedef unsigned char uint32_t; #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 #if __EXP(LONG_MAX) > 0x7fffffff typedef signed long int64_t; typedef unsigned long uint64_t; #define __int64_t_defined 1 #define __rtems_long64 1 #elif defined(__LONG_LONG_MAX__) && (__LONG_LONG_MAX__ > 0x7fffffff) typedef signed long long int64_t; typedef unsigned long long uint64_t; #define __int64_t_defined 1 #define __rtems_longlong64 1 #elif defined(LLONG_MAX) && (LLONG_MAX > 0x7fffffff) typedef signed long long int64_t; typedef unsigned long long uint64_t; #define __int64_t_defined 1 #define __rtems_longlong64 1 #elif __EXP(INT_MAX) > 0x7fffffff typedef signed int int64_t; typedef unsigned int uint64_t; #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 #if __rtems_longlong64 typedef signed long long intmax_t; typedef unsigned long long uintmax_t; #else typedef signed long intmax_t; typedef unsigned long uintmax_t; #endif typedef signed long intptr_t; typedef unsigned long uintptr_t; /* 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 INTLEAST8_MIN -128 #define INTLEAST8_MAX 127 #define UINTLEAST8_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 INTLEAST16_MIN -32768 #define INTLEAST16_MAX 32767 #define UINTLEAST16_MAX 65535 #else #error required type int_least16_t missing #endif #if __int32_t_defined #define INT32_MIN -2147483648 #define INT32_MAX 2147483647 #define UINT32_MAX 4294967295 #endif #if __int_least32_t_defined #define INTLEAST32_MIN -2147483648 #define INTLEAST32_MAX 2147483647 #define UINTLEAST32_MAX 4294967295 #else #error required type int_least32_t missing #endif #if __int64_t_defined #define INT64_MIN -9223372036854775808 #define INT64_MAX 9223372036854775807 #define UINT64_MAX 18446744073709551615 #endif #if __int_least64_t_defined #define INTLEAST64_MIN -9223372036854775808 #define INTLEAST64_MAX 9223372036854775807 #define UINTLEAST64_MAX 18446744073709551615 #endif /* This must match size_t in stddef.h, currently long unsigned int */ #define SIZE_MIN (-__EXP(LONG_MAX) - 1L) #define SIZE_MAX __EXP(LONG_MAX) /* This must match sig_atomic_t in (currently int) */ #define SIG_ATOMIC_MIN (-__EXP(INT_MAX) - 1) #define SIG_ATOMIC_MAX __EXP(INT_MAX) /* This must match ptrdiff_t in (currently long int) */ #define PTRDIFF_MIN (-__EXP(LONG_MAX) - 1L) #define PTHDIFF_MAX __EXT(LONG_MAX) #undef __EXP /* 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 __rtems_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 /* Macros for greatest-width integer constant expression */ #if __int64_t_defined #if __rtems_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 #if __rtems_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