diff options
Diffstat (limited to 'include/limits.h')
| -rw-r--r-- | include/limits.h | 58 |
1 files changed, 54 insertions, 4 deletions
diff --git a/include/limits.h b/include/limits.h index 1d0bbf69be7..a032bc5b84d 100644 --- a/include/limits.h +++ b/include/limits.h @@ -3,11 +3,61 @@ #ifndef _LIMITS_H #define _LIMITS_H -#define INT_MAX 0x7fffffff -#define UINT_MAX 0xffffffffU +#define SCHAR_MAX __SCHAR_MAX__ +#define SCHAR_MIN (-SCHAR_MAX - 1) +#define UCHAR_MAX (SCHAR_MAX * 2 + 1) + +#ifdef __CHAR_UNSIGNED__ +#define CHAR_MAX UCHAR_MAX +#define CHAR_MIN 0 +#else +#define CHAR_MAX SCHAR_MAX +#define CHAR_MIN SCHAR_MIN +#endif + +#define SHRT_MAX __SHRT_MAX__ +#define SHRT_MIN (-SHRT_MAX - 1) +#define USHRT_MAX (SHRT_MAX * 2 + 1) + +#define INT_MAX __INT_MAX__ +#define INT_MIN (-INT_MAX - 1) +#define UINT_MAX (INT_MAX * 2U + 1U) + +#define LONG_MAX __LONG_MAX__ +#define LONG_MIN (-LONG_MAX - 1L) +#define ULONG_MAX (LONG_MAX * 2UL + 1UL) + +#define LLONG_MAX __LONG_LONG_MAX__ +#define LLONG_MIN (-LLONG_MAX - 1LL) +#define ULLONG_MAX (LLONG_MAX * 2ULL + 1ULL) + +#define U8_MAX UCHAR_MAX +#define S8_MAX SCHAR_MAX +#define S8_MIN SCHAR_MIN +#define U16_MAX USHRT_MAX +#define S16_MAX SHRT_MAX +#define S16_MIN SHRT_MIN +#define U32_MAX UINT_MAX +#define S32_MAX INT_MAX +#define S32_MIN INT_MIN +#define U64_MAX ULLONG_MAX +#define S64_MAX LLONG_MAX +#define S64_MIN LLONG_MIN + +#define UINT8_MAX U8_MAX +#define INT8_MAX S8_MAX +#define INT8_MIN S8_MIN +#define UINT16_MAX U16_MAX +#define INT16_MAX S16_MAX +#define INT16_MIN S16_MIN +#define UINT32_MAX U32_MAX +#define INT32_MAX S32_MAX +#define INT32_MIN S32_MIN +#define UINT64_MAX U64_MAX +#define INT64_MAX S64_MAX +#define INT64_MIN S64_MIN + #define CHAR_BIT 8 -#define UINT32_MAX 0xffffffffU -#define UINT64_MAX 0xffffffffffffffffULL #if (defined(CONFIG_64BIT) && !defined(CONFIG_SPL_BUILD)) || \ (defined(CONFIG_SPL_64BIT) && defined(CONFIG_SPL_BUILD)) |