diff options
Diffstat (limited to 'cpukit/libcsupport/include/stdint.h')
| -rw-r--r-- | cpukit/libcsupport/include/stdint.h | 275 |
1 files changed, 268 insertions, 7 deletions
diff --git a/cpukit/libcsupport/include/stdint.h b/cpukit/libcsupport/include/stdint.h index 52455a79fe..dafc41756f 100644 --- a/cpukit/libcsupport/include/stdint.h +++ b/cpukit/libcsupport/include/stdint.h @@ -1,14 +1,275 @@ -/** - * @file 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. + * + * $Id$ */ -/* - * $Id$ +/** @file _stdint.h + * Newlib specific stdint.h + * + * @todo - Add fast<N>_t types. + * @todo - Add support for wint_t types. */ -#ifndef __STDINT_H -#define __STDINT_H +#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 <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_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 -#include <sys/_stdint.h> +#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 <signal.h> (currently int) */ +#define SIG_ATOMIC_MIN (-__EXP(INT_MAX) - 1) +#define SIG_ATOMIC_MAX __EXP(INT_MAX) + +/* This must match ptrdiff_t in <stddef.h> (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 |