Subversion Repositories openrisc_me

/****************************************************************

The author of this software is David M. Gay.

Copyright (C) 1998 by Lucent Technologies

All Rights Reserved

Permission to use, copy, modify, and distribute this software and

its documentation for any purpose and without fee is hereby

granted, provided that the above copyright notice appear in all

copies and that both that the copyright notice and this

permission notice and warranty disclaimer appear in supporting

documentation, and that the name of Lucent or any of its entities

not be used in advertising or publicity pertaining to

distribution of the software without specific, written prior

permission.

LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.

IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY

SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER

IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF

THIS SOFTWARE.

****************************************************************/

/* Please send bug reports to David M. Gay (dmg at acm dot org,

 * with " at " changed at "@" and " dot " changed to ".").      */

#ifndef GDTOA_H_INCLUDED

#define GDTOA_H_INCLUDED

 enum { /* return values from strtodg */

        STRTOG_Zero     = 0,

        STRTOG_Normal   = 1,

        STRTOG_Denormal = 2,

        STRTOG_Infinite = 3,

        STRTOG_NaN      = 4,

        STRTOG_NaNbits  = 5,

        STRTOG_NoNumber = 6,

        STRTOG_Retmask  = 7,

        /* The following may be or-ed into one of the above values. */

        STRTOG_Neg      = 0x08,

        STRTOG_Inexlo   = 0x10,

        STRTOG_Inexhi   = 0x20,

        STRTOG_Inexact  = 0x30,

        STRTOG_Underflow= 0x40,

        STRTOG_Overflow = 0x80

        };

 typedef struct

FPI {

        int nbits;

        int emin;

        int emax;

        int rounding;

        int sudden_underflow;

        } FPI;

enum {  /* FPI.rounding values: same as FLT_ROUNDS */

        FPI_Round_zero = 0,

        FPI_Round_near = 1,

        FPI_Round_up = 2,

        FPI_Round_down = 3

        };

#endif /* GDTOA_H_INCLUDED */