bl_mcu_sdk/common/libc/inc/limits.h
2021-06-20 12:25:46 +08:00

51 lines
1,002 B
C

/*
* limits.h
*/
#ifndef _LIMITS_H
#define _LIMITS_H
#define CHAR_BIT 8
#define SHRT_BIT 16
#define INT_BIT 32
#define LONGLONG_BIT 64
#define SCHAR_MIN (-128)
#define SCHAR_MAX 127
#define UCHAR_MAX 255
#ifdef __CHAR_UNSIGNED__
#define CHAR_MIN 0
#define CHAR_MAX UCHAR_MAX
#else
#define CHAR_MIN SCHAR_MIN
#define CHAR_MAX SCHAR_MAX
#endif
#define SHRT_MIN (-32768)
#define SHRT_MAX 32767
#define USHRT_MAX 65535
#define INT_MIN (-2147483647 - 1)
#define INT_MAX 2147483647
#define UINT_MAX 4294967295U
#if __riscv_xlen == 64
#define LONG_BIT 64
#define LONG_MIN (-9223372036854775807LL - 1)
#define LONG_MAX 9223372036854775807LL
#define ULONG_MAX 18446744073709551615ULL
#else
#define LONG_BIT 32
#define LONG_MIN (-2147483647L - 1)
#define LONG_MAX 2147483647L
#define ULONG_MAX 4294967295UL
#endif
#define LONGLONG_MIN (-9223372036854775807LL - 1)
#define LONGLONG_MAX 9223372036854775807LL
#define ULONGLONG_MAX 18446744073709551615ULL
#endif /* _LIMITS_H */