2013-10-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
* libc/include/machine/_default_types.h (__int8_t): Define via <stdint.h> provided type. (__uint8_t): Likewise. (__int8_least_t): Likewise. (__uint8_least_t): Likewise. (__int16_t): Likewise. (__uint16_t): Likewise. (__int16_least_t): Likewise. (__uint16_least_t): Likewise. (__int32_t): Likewise. (__uint32_t): Likewise. (__int32_least_t): Likewise. (__uint32_least_t): Likewise. (__int64_t): Likewise. (__uint64_t): Likewise.
This commit is contained in:
Joel Sherrill
parent
50588a20d4
commit
6a0563a2e3
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@ -1,3 +1,21 @@
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2013-10-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
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* libc/include/machine/_default_types.h (__int8_t): Define via
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<stdint.h> provided type.
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(__uint8_t): Likewise.
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(__int8_least_t): Likewise.
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(__uint8_least_t): Likewise.
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(__int16_t): Likewise.
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(__uint16_t): Likewise.
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(__int16_least_t): Likewise.
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(__uint16_least_t): Likewise.
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(__int32_t): Likewise.
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(__uint32_t): Likewise.
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(__int32_least_t): Likewise.
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(__uint32_least_t): Likewise.
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(__int64_t): Likewise.
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(__uint64_t): Likewise.
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2013-10-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
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* libc/include/paths.h (_PATH_DEVNULL): Define.
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@ -5,114 +5,40 @@
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#ifndef _MACHINE__DEFAULT_TYPES_H
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#define _MACHINE__DEFAULT_TYPES_H
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Guess on types by examining *_MIN / *_MAX defines.
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*/
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#if __GNUC_PREREQ (3, 3)
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/* GCC >= 3.3.0 has __<val>__ implicitly defined. */
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#define __EXP(x) __##x##__
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#else
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/* Fall back to POSIX versions from <limits.h> */
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#define __EXP(x) x
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#include <limits.h>
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#endif
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#if __EXP(SCHAR_MAX) == 0x7f
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typedef signed char __int8_t ;
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typedef unsigned char __uint8_t ;
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typedef int8_t __int8_t ;
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typedef uint8_t __uint8_t ;
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#define ___int8_t_defined 1
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#endif
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#if __EXP(INT_MAX) == 0x7fff
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typedef signed int __int16_t;
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typedef unsigned int __uint16_t;
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#define ___int16_t_defined 1
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#elif __EXP(SHRT_MAX) == 0x7fff
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typedef signed short __int16_t;
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typedef unsigned short __uint16_t;
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#define ___int16_t_defined 1
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#elif __EXP(SCHAR_MAX) == 0x7fff
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typedef signed char __int16_t;
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typedef unsigned char __uint16_t;
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#define ___int16_t_defined 1
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#endif
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typedef int_least8_t __int_least8_t;
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typedef uint_least8_t __uint_least8_t;
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#define ___int_least8_t_defined 1
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#if ___int16_t_defined
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typedef __int16_t __int_least16_t;
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typedef __uint16_t __uint_least16_t;
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typedef int16_t __int16_t;
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typedef uint16_t __uint16_t;
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#define ___int16_t_defined 1
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typedef int_least16_t __int_least16_t;
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typedef uint_least16_t __uint_least16_t;
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#define ___int_least16_t_defined 1
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#if !___int8_t_defined
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typedef __int16_t __int_least8_t;
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typedef __uint16_t __uint_least8_t;
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#define ___int_least8_t_defined 1
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#endif
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#endif
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typedef int32_t __int32_t;
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typedef uint32_t __uint32_t;
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#define ___int32_t_defined 1
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#if __EXP(INT_MAX) == 0x7fffffffL
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typedef signed int __int32_t;
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typedef unsigned int __uint32_t;
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#define ___int32_t_defined 1
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#elif __EXP(LONG_MAX) == 0x7fffffffL
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typedef signed long __int32_t;
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typedef unsigned long __uint32_t;
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#define ___int32_t_defined 1
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#elif __EXP(SHRT_MAX) == 0x7fffffffL
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typedef signed short __int32_t;
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typedef unsigned short __uint32_t;
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#define ___int32_t_defined 1
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#elif __EXP(SCHAR_MAX) == 0x7fffffffL
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typedef signed char __int32_t;
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typedef unsigned char __uint32_t;
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#define ___int32_t_defined 1
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#endif
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#if ___int32_t_defined
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typedef __int32_t __int_least32_t;
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typedef __uint32_t __uint_least32_t;
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typedef int_least32_t __int_least32_t;
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typedef uint_least32_t __uint_least32_t;
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#define ___int_least32_t_defined 1
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#if !___int8_t_defined
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typedef __int32_t __int_least8_t;
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typedef __uint32_t __uint_least8_t;
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#define ___int_least8_t_defined 1
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#endif
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#if !___int16_t_defined
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typedef __int32_t __int_least16_t;
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typedef __uint32_t __uint_least16_t;
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#define ___int_least16_t_defined 1
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#endif
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#endif
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#if __EXP(LONG_MAX) > 0x7fffffff
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typedef signed long __int64_t;
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typedef unsigned long __uint64_t;
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typedef int64_t __int64_t;
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typedef uint64_t __uint64_t;
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#define ___int64_t_defined 1
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/* GCC has __LONG_LONG_MAX__ */
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#elif defined(__LONG_LONG_MAX__) && (__LONG_LONG_MAX__ > 0x7fffffff)
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typedef signed long long __int64_t;
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typedef unsigned long long __uint64_t;
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#define ___int64_t_defined 1
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/* POSIX mandates LLONG_MAX in <limits.h> */
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#elif defined(LLONG_MAX) && (LLONG_MAX > 0x7fffffff)
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typedef signed long long __int64_t;
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typedef unsigned long long __uint64_t;
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#define ___int64_t_defined 1
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#elif __EXP(INT_MAX) > 0x7fffffff
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typedef signed int __int64_t;
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typedef unsigned int __uint64_t;
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#define ___int64_t_defined 1
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#endif
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#undef __EXP
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#ifdef __cplusplus
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}
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#endif
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