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ieeefp.h revision 1.1 
      1 /*
      2  * Written by J.T. Conklin, Apr 11, 1995
      3  * Public domain.
      4  */
      5 
      6 #ifndef _PMAX_IEEEFP_H_
      7 #define _PMAX_IEEEFP_H_
      8 
      9 typedef int fp_except;
     10 #define FP_X_IMP	0x01	/* imprecise (loss of precision) */
     11 #define FP_X_UFL	0x02	/* underflow exception */
     12 #define FP_X_OFL	0x04	/* overflow exception */
     13 #define FP_X_DZ		0x08	/* divide-by-zero exception */
     14 #define FP_X_INV	0x10	/* invalid operation exception */
     15 
     16 typedef enum {
     17     FP_RN=0,			/* round to nearest representable number */
     18     FP_RZ=1,			/* round to zero (truncate) */
     19     FP_RP=2,			/* round toward positive infinity */
     20     FP_RM=3			/* round toward negative infinity */
     21 } fp_rnd;
     22 
     23 #endif /* _PMAX_IEEEFP_H_ */
     24