/* $OpenBSD: ieeefp.h,v 1.2 2011/03/23 16:54:34 pirofti Exp $ */ /* * Written by J.T. Conklin, Apr 6, 1995 * Public domain. */ #ifndef _MACHINE_IEEEFP_H_ #define _MACHINE_IEEEFP_H_ typedef int fp_except; #define FP_X_INV 0x01 /* invalid operation exception */ #define FP_X_DNML 0x02 /* denormalization exception */ #define FP_X_DZ 0x04 /* divide-by-zero exception */ #define FP_X_OFL 0x08 /* overflow exception */ #define FP_X_UFL 0x10 /* underflow exception */ #define FP_X_IMP 0x20 /* imprecise (loss of precision) */ typedef enum { FP_RN=0, /* round to nearest representable number */ FP_RM=1, /* round toward negative infinity */ FP_RP=2, /* round toward positive infinity */ FP_RZ=3 /* round to zero (truncate) */ } fp_rnd; #endif /* _MACHINE_IEEEFP_H_ */