Josh Megnauth
27cd6a2b88
The original expanded to 16 nibbles which is technically correct because the standard defines USHRT_MAX as being at LEAST 65535. However, in practice everything seems to set the max as the max length of two bytes.
33 lines
806 B
C
33 lines
806 B
C
#ifndef _BITS_LIMIT_H
|
|
#define _BITS_LIMIT_H
|
|
|
|
#define CHAR_BIT __CHAR_BIT__
|
|
#ifdef __CHAR_MAX__
|
|
# define CHAR_MAX __CHAR_MAX__
|
|
#else
|
|
# define CHAR_MAX 0xFF
|
|
#endif
|
|
#define CHAR_MIN 0
|
|
#define INT_MAX __INT_MAX__
|
|
#define INT_MIN (-INT_MAX - 1)
|
|
#define LLONG_MAX __LONG_LONG_MAX__
|
|
#define LLONG_MIN (-LLONG_MAX - 1)
|
|
#define LONG_BIT __LONG_WIDTH__
|
|
#define LONG_MAX __LONG_MAX__
|
|
#define LONG_MIN (-LONG_MAX - 1)
|
|
#define SCHAR_MAX __SCHAR_MAX__
|
|
#define SCHAR_MIN (-SCHAR_MAX - 1)
|
|
#define SHRT_MAX __SHRT_MAX__
|
|
#define SHRT_MIN (-SHRT_MAX - 1)
|
|
|
|
// TODO: These might not be accurate on all platforms
|
|
#define SSIZE_MAX 0x7fffffffffffffff
|
|
#define UCHAR_MAX 255
|
|
#define UINT_MAX 0xffffffff
|
|
#define ULLONG_MAX 0xffffffffffffffff
|
|
#define ULONG_MAX 0xffffffffffffffff
|
|
#define USHRT_MAX 0xffff
|
|
#define WORD_BIT 32
|
|
|
|
#endif
|