ref: bf645afaac246967b9590ae7463f243c11d97480
dir: /68020/include/ape/float.h/
#ifndef __FLOAT #define __FLOAT /* IEEE, default rounding */ #define FLT_ROUNDS 1 #define FLT_RADIX 2 #define FLT_DIG 6 #define FLT_EPSILON 1.19209290e-07 #define FLT_MANT_DIG 24 #define FLT_MAX 3.40282347e+38 #define FLT_MAX_10_EXP 38 #define FLT_MAX_EXP 128 #define FLT_MIN 1.17549435e-38 #define FLT_MIN_10_EXP -37 #define FLT_MIN_EXP -125 #define DBL_DIG 15 #define DBL_EPSILON 2.2204460492503131e-16 #define DBL_MANT_DIG 53 #define DBL_MAX 1.797693134862315708145e+308 #define DBL_MAX_10_EXP 308 #define DBL_MAX_EXP 1024 #define DBL_MIN 2.225073858507201383090233e-308 #define DBL_MIN_10_EXP -307 #define DBL_MIN_EXP -1021 #define LDBL_MANT_DIG DBL_MANT_DIG #define LDBL_EPSILON DBL_EPSILON #define LDBL_DIG DBL_DIG #define LDBL_MIN_EXP DBL_MIN_EXP #define LDBL_MIN DBL_MIN #define LDBL_MIN_10_EXP DBL_MIN_10_EXP #define LDBL_MAX_EXP DBL_MAX_EXP #define LDBL_MAX DBL_MAX #define LDBL_MAX_10_EXP DBL_MAX_10_EXP typedef union FPdbleword FPdbleword; union FPdbleword { double x; struct { /* big endian */ long hi; long lo; }; }; #ifdef _RESEARCH_SOURCE /* define order of longs in IEEE double: little endian */ #define IEEE_MC68k 1 #define Sudden_Underflow 1 #endif #ifdef _PLAN9_SOURCE /* FCR */ #define FPINEX (3<<8) #define FPOVFL (1<<12) #define FPUNFL (1<<11) #define FPZDIV (1<<10) #define FPRNR (0<<4) #define FPRZ (1<<4) #define FPINVAL (3<<13) #define FPRPINF (3<<4) #define FPRNINF (2<<4) #define FPRMASK (3<<4) #define FPPEXT (0<<6) #define FPPSGL (1<<6) #define FPPDBL (2<<6) #define FPPMASK (3<<6) /* FSR */ #define FPAINEX FPINEX #define FPAOVFL FPOVFL #define FPAUNFL FPUNFL #define FPAZDIV FPZDIV #define FPAINVAL FPINVAL #endif #endif /* __FLOAT */