From 56c2ebbcc896452d1a081bfa9361648e952cdd63 Mon Sep 17 00:00:00 2001 From: ArdaFu Date: Mon, 19 Mar 2018 11:54:13 +0800 Subject: [PATCH] [components][mini-libc] Add missing C99 definition of int/uint_least/fast8/16/32/64_t. --- components/libc/compilers/minilibc/stdint.h | 250 ++++++++++++++++++-- 1 file changed, 229 insertions(+), 21 deletions(-) diff --git a/components/libc/compilers/minilibc/stdint.h b/components/libc/compilers/minilibc/stdint.h index 8733d60a03..c865d43435 100644 --- a/components/libc/compilers/minilibc/stdint.h +++ b/components/libc/compilers/minilibc/stdint.h @@ -1,18 +1,75 @@ +/* + * ISO C Standard: 7.18 Integer types + */ + #ifndef __STDINT_H__ #define __STDINT_H__ -typedef signed char int8_t; -typedef signed short int16_t; -typedef signed int int32_t; +/* 7.8.1.1 Exact-width integer types */ -typedef unsigned char uint8_t; -typedef unsigned short uint16_t; -typedef unsigned int uint32_t; +#ifdef __INT8_TYPE__ +typedef __INT8_TYPE__ int8_t; +#endif +#ifdef __INT16_TYPE__ +typedef __INT16_TYPE__ int16_t; +#endif +#ifdef __INT32_TYPE__ +typedef __INT32_TYPE__ int32_t; +#endif +#ifdef __INT64_TYPE__ +typedef __INT64_TYPE__ int64_t; +#endif +#ifdef __UINT8_TYPE__ +typedef __UINT8_TYPE__ uint8_t; +#endif +#ifdef __UINT16_TYPE__ +typedef __UINT16_TYPE__ uint16_t; +#endif +#ifdef __UINT32_TYPE__ +typedef __UINT32_TYPE__ uint32_t; +#endif +#ifdef __UINT64_TYPE__ +typedef __UINT64_TYPE__ uint64_t; +#endif -typedef long long int64_t; -typedef unsigned long long uint64_t; -typedef signed long intptr_t; -typedef unsigned long uintptr_t; +/* 7.8.1.2 Minimum-width integer types */ + +typedef __INT_LEAST8_TYPE__ int_least8_t; +typedef __INT_LEAST16_TYPE__ int_least16_t; +typedef __INT_LEAST32_TYPE__ int_least32_t; +typedef __INT_LEAST64_TYPE__ int_least64_t; +typedef __UINT_LEAST8_TYPE__ uint_least8_t; +typedef __UINT_LEAST16_TYPE__ uint_least16_t; +typedef __UINT_LEAST32_TYPE__ uint_least32_t; +typedef __UINT_LEAST64_TYPE__ uint_least64_t; + +/* 7.8.1.3 Fastest minimum-width integer types */ + +typedef __INT_FAST8_TYPE__ int_fast8_t; +typedef __INT_FAST16_TYPE__ int_fast16_t; +typedef __INT_FAST32_TYPE__ int_fast32_t; +typedef __INT_FAST64_TYPE__ int_fast64_t; +typedef __UINT_FAST8_TYPE__ uint_fast8_t; +typedef __UINT_FAST16_TYPE__ uint_fast16_t; +typedef __UINT_FAST32_TYPE__ uint_fast32_t; +typedef __UINT_FAST64_TYPE__ uint_fast64_t; + +/* 7.8.1.4 Integer types capable of holding object pointers */ + +#ifdef __INTPTR_TYPE__ +typedef __INTPTR_TYPE__ intptr_t; +#endif +#ifdef __UINTPTR_TYPE__ +typedef __UINTPTR_TYPE__ uintptr_t; +#endif + +/* 7.8.1.5 Greatest-width integer types */ + +typedef __INTMAX_TYPE__ intmax_t; +typedef __UINTMAX_TYPE__ uintmax_t; + +#if (!defined __cplusplus || __cplusplus >= 201103L \ + || defined __STDC_LIMIT_MACROS) /* * 7.18.2 Limits of specified-width integer types. @@ -22,17 +79,170 @@ typedef unsigned long uintptr_t; */ /* 7.18.2.1 Limits of exact-width integer types */ -#define INT8_MIN (-0x7f - 1) -#define INT16_MIN (-0x7fff - 1) -#define INT32_MIN (-0x7fffffff - 1) -#define INT8_MAX 0x7f -#define INT16_MAX 0x7fff -#define INT32_MAX 0x7fffffff +#ifdef __INT8_MAX__ +# undef INT8_MAX +# define INT8_MAX __INT8_MAX__ +# undef INT8_MIN +# define INT8_MIN (-INT8_MAX - 1) +#endif +#ifdef __UINT8_MAX__ +# undef UINT8_MAX +# define UINT8_MAX __UINT8_MAX__ +#endif +#ifdef __INT16_MAX__ +# undef INT16_MAX +# define INT16_MAX __INT16_MAX__ +# undef INT16_MIN +# define INT16_MIN (-INT16_MAX - 1) +#endif +#ifdef __UINT16_MAX__ +# undef UINT16_MAX +# define UINT16_MAX __UINT16_MAX__ +#endif +#ifdef __INT32_MAX__ +# undef INT32_MAX +# define INT32_MAX __INT32_MAX__ +# undef INT32_MIN +# define INT32_MIN (-INT32_MAX - 1) +#endif +#ifdef __UINT32_MAX__ +# undef UINT32_MAX +# define UINT32_MAX __UINT32_MAX__ +#endif +#ifdef __INT64_MAX__ +# undef INT64_MAX +# define INT64_MAX __INT64_MAX__ +# undef INT64_MIN +# define INT64_MIN (-INT64_MAX - 1) +#endif +#ifdef __UINT64_MAX__ +# undef UINT64_MAX +# define UINT64_MAX __UINT64_MAX__ +#endif -#define UINT8_MAX 0xff -#define UINT16_MAX 0xffff -#define UINT32_MAX 0xffffffffU +#undef INT_LEAST8_MAX +#define INT_LEAST8_MAX __INT_LEAST8_MAX__ +#undef INT_LEAST8_MIN +#define INT_LEAST8_MIN (-INT_LEAST8_MAX - 1) +#undef UINT_LEAST8_MAX +#define UINT_LEAST8_MAX __UINT_LEAST8_MAX__ +#undef INT_LEAST16_MAX +#define INT_LEAST16_MAX __INT_LEAST16_MAX__ +#undef INT_LEAST16_MIN +#define INT_LEAST16_MIN (-INT_LEAST16_MAX - 1) +#undef UINT_LEAST16_MAX +#define UINT_LEAST16_MAX __UINT_LEAST16_MAX__ +#undef INT_LEAST32_MAX +#define INT_LEAST32_MAX __INT_LEAST32_MAX__ +#undef INT_LEAST32_MIN +#define INT_LEAST32_MIN (-INT_LEAST32_MAX - 1) +#undef UINT_LEAST32_MAX +#define UINT_LEAST32_MAX __UINT_LEAST32_MAX__ +#undef INT_LEAST64_MAX +#define INT_LEAST64_MAX __INT_LEAST64_MAX__ +#undef INT_LEAST64_MIN +#define INT_LEAST64_MIN (-INT_LEAST64_MAX - 1) +#undef UINT_LEAST64_MAX +#define UINT_LEAST64_MAX __UINT_LEAST64_MAX__ + +#undef INT_FAST8_MAX +#define INT_FAST8_MAX __INT_FAST8_MAX__ +#undef INT_FAST8_MIN +#define INT_FAST8_MIN (-INT_FAST8_MAX - 1) +#undef UINT_FAST8_MAX +#define UINT_FAST8_MAX __UINT_FAST8_MAX__ +#undef INT_FAST16_MAX +#define INT_FAST16_MAX __INT_FAST16_MAX__ +#undef INT_FAST16_MIN +#define INT_FAST16_MIN (-INT_FAST16_MAX - 1) +#undef UINT_FAST16_MAX +#define UINT_FAST16_MAX __UINT_FAST16_MAX__ +#undef INT_FAST32_MAX +#define INT_FAST32_MAX __INT_FAST32_MAX__ +#undef INT_FAST32_MIN +#define INT_FAST32_MIN (-INT_FAST32_MAX - 1) +#undef UINT_FAST32_MAX +#define UINT_FAST32_MAX __UINT_FAST32_MAX__ +#undef INT_FAST64_MAX +#define INT_FAST64_MAX __INT_FAST64_MAX__ +#undef INT_FAST64_MIN +#define INT_FAST64_MIN (-INT_FAST64_MAX - 1) +#undef UINT_FAST64_MAX +#define UINT_FAST64_MAX __UINT_FAST64_MAX__ + +#ifdef __INTPTR_MAX__ +# undef INTPTR_MAX +# define INTPTR_MAX __INTPTR_MAX__ +# undef INTPTR_MIN +# define INTPTR_MIN (-INTPTR_MAX - 1) +#endif +#ifdef __UINTPTR_MAX__ +# undef UINTPTR_MAX +# define UINTPTR_MAX __UINTPTR_MAX__ +#endif + +#undef INTMAX_MAX +#define INTMAX_MAX __INTMAX_MAX__ +#undef INTMAX_MIN +#define INTMAX_MIN (-INTMAX_MAX - 1) +#undef UINTMAX_MAX +#define UINTMAX_MAX __UINTMAX_MAX__ + +/* 7.18.3 Limits of other integer types */ + +#undef PTRDIFF_MAX +#define PTRDIFF_MAX __PTRDIFF_MAX__ +#undef PTRDIFF_MIN +#define PTRDIFF_MIN (-PTRDIFF_MAX - 1) + +#undef SIG_ATOMIC_MAX +#define SIG_ATOMIC_MAX __SIG_ATOMIC_MAX__ +#undef SIG_ATOMIC_MIN +#define SIG_ATOMIC_MIN __SIG_ATOMIC_MIN__ + +#undef SIZE_MAX +#define SIZE_MAX __SIZE_MAX__ + +#undef WCHAR_MAX +#define WCHAR_MAX __WCHAR_MAX__ +#undef WCHAR_MIN +#define WCHAR_MIN __WCHAR_MIN__ + +#undef WINT_MAX +#define WINT_MAX __WINT_MAX__ +#undef WINT_MIN +#define WINT_MIN __WINT_MIN__ + +#endif /* (!defined __cplusplus || __cplusplus >= 201103L + || defined __STDC_LIMIT_MACROS) */ + +#if (!defined __cplusplus || __cplusplus >= 201103L \ + || defined __STDC_CONSTANT_MACROS) + +#undef INT8_C +#define INT8_C(c) __INT8_C(c) +#undef INT16_C +#define INT16_C(c) __INT16_C(c) +#undef INT32_C +#define INT32_C(c) __INT32_C(c) +#undef INT64_C +#define INT64_C(c) __INT64_C(c) +#undef UINT8_C +#define UINT8_C(c) __UINT8_C(c) +#undef UINT16_C +#define UINT16_C(c) __UINT16_C(c) +#undef UINT32_C +#define UINT32_C(c) __UINT32_C(c) +#undef UINT64_C +#define UINT64_C(c) __UINT64_C(c) +#undef INTMAX_C +#define INTMAX_C(c) __INTMAX_C(c) +#undef UINTMAX_C +#define UINTMAX_C(c) __UINTMAX_C(c) + +#endif /* (!defined __cplusplus || __cplusplus >= 201103L + || defined __STDC_CONSTANT_MACROS) */ #ifndef __INT_MAX__ #define __INT_MAX__ 2147483647 @@ -45,6 +255,4 @@ typedef unsigned long uintptr_t; #define LONG_MIN (-LONG_MAX - 1) #define ULONG_MAX (~0UL) -#define SIZE_MAX ULONG_MAX - #endif