ieeefp.h

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/* 
 * Written by J.T. Conklin, Apr 6, 1995
 * Public domain.
 */
#ifndef __MACHDEP_IEEEFP_H__
#define __MACHDEP_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

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