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/**
* @file sys/_stdint.h
*/
/*
* 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.
*
* $Id$
*/
#ifndef __sys_stdint_h
#define __sys_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 <limits.h>
#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_C(x) x
#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 __EXP(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 __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
#undef __EXP
#ifdef __cplusplus
}
#endif
#endif /*__sys_stdint_h */
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