/* $OpenBSD: ieeefp.h,v 1.3 2021/04/30 00:25:52 drahn Exp $ */ /* * Based on ieeefp.h written by J.T. Conklin, Apr 28, 1995 * Public domain. */ #ifndef _MACHINE_IEEEFP_H_ #define _MACHINE_IEEEFP_H_ typedef int fp_except; #define FP_X_INV 0x10 /* invalid operation exception */ #define FP_X_DZ 0x08 /* divide-by-zero exception */ #define FP_X_OFL 0x04 /* overflow exception */ #define FP_X_UFL 0x02 /* underflow exception */ #define FP_X_IMP 0x01 /* imprecise (loss of precision) */ typedef enum { FP_RN=0, /* round to nearest representable number */ FP_RZ=1, /* round to zero (truncate) */ FP_RM=2, /* round toward negative infinity */ FP_RP=3 /* round toward positive infinity */ } fp_rnd; #endif /* _MACHINE_IEEEFP_H_ */