diff options
Diffstat (limited to 'newlib/libc/sys/linux/include/stdint.h')
-rw-r--r-- | newlib/libc/sys/linux/include/stdint.h | 269 |
1 files changed, 11 insertions, 258 deletions
diff --git a/newlib/libc/sys/linux/include/stdint.h b/newlib/libc/sys/linux/include/stdint.h index d1197f66c..5c89acd22 100644 --- a/newlib/libc/sys/linux/include/stdint.h +++ b/newlib/libc/sys/linux/include/stdint.h @@ -1,265 +1,18 @@ -/* - * 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> - -#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 - -#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 +/* libc/sys/linux/include/stdint.h - Standard integer types */ -#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 */ +/* Written 2000 by Werner Almesberger */ -#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 +#ifndef _NEWLIB_STDINT_H +#define _NEWLIB_STDINT_H -#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_MIN (-__STDINT_EXP(LONG_MAX) - 1L) -#define SIZE_MAX __STDINT_EXP(LONG_MAX) - -/* 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 +/* + * FIXME: linux/types.h defines various types that rightfully belong into + * stdint.h. So we have no choice but to include linux/types.h directly, even + * if this causes name space pollution. Note: we have to go via sys/types.h + * in order to resolve some other compatibility issues. + */ +#include <sys/types.h> -#ifdef __cplusplus -} #endif - -#endif /* _STDINT_H */ |