1#ifndef _VALUES_H 2#define _VALUES_H 3 4#include <limits.h> 5 6#define CHARBITS (sizeof(char) * 8) 7#define SHORTBITS (sizeof(short) * 8) 8#define INTBITS (sizeof(int) * 8) 9#define LONGBITS (sizeof(long) * 8) 10#define PTRBITS (sizeof(char *) * 8) 11#define DOUBLEBITS (sizeof(double) * 8) 12#define FLOATBITS (sizeof(float) * 8) 13 14#define MINSHORT SHRT_MIN 15#define MININT INT_MIN 16#define MINLONG LONG_MIN 17 18#define MAXSHORT SHRT_MAX 19#define MAXINT INT_MAX 20#define MAXLONG LONG_MAX 21 22#define HIBITS MINSHORT 23#define HIBITL MINLONG 24 25#include <float.h> 26 27#define MAXDOUBLE DBL_MAX 28#undef MAXFLOAT 29#define MAXFLOAT FLT_MAX 30#define MINDOUBLE DBL_MIN 31#define MINFLOAT FLT_MIN 32#define DMINEXP DBL_MIN_EXP 33#define FMINEXP FLT_MIN_EXP 34#define DMAXEXP DBL_MAX_EXP 35#define FMAXEXP FLT_MAX_EXP 36 37#define BITSPERBYTE CHAR_BIT 38 39#endif 40