OpenAD/Open64Dox/fp__class_8h_source.html

00001 /*
00002
00003   Copyright (C) 2000, 2001 Silicon Graphics, Inc.  All Rights Reserved.
00004
00005   This program is free software; you can redistribute it and/or modify it
00006   under the terms of version 2 of the GNU General Public License as
00007   published by the Free Software Foundation.
00008
00009   This program is distributed in the hope that it would be useful, but
00010   WITHOUT ANY WARRANTY; without even the implied warranty of
00011   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00012
00013   Further, this software is distributed without any warranty that it is
00014   free of the rightful claim of any third person regarding infringement
00015   or the like.  Any license provided herein, whether implied or
00016   otherwise, applies only to this software file.  Patent licenses, if
00017   any, provided herein do not apply to combinations of this program with
00018   other software, or any other product whatsoever.
00019
00020   You should have received a copy of the GNU General Public License along
00021   with this program; if not, write the Free Software Foundation, Inc., 59
00022   Temple Place - Suite 330, Boston MA 02111-1307, USA.
00023
00024   Contact information:  Silicon Graphics, Inc., 1600 Amphitheatre Pky,
00025   Mountain View, CA 94043, or:
00026
00027   http://www.sgi.com
00028
00029   For further information regarding this notice, see:
00030
00031   http://oss.sgi.com/projects/GenInfo/NoticeExplan
00032
00033 */
00034
00035
00036 #ifndef __FP_CLASS_H__
00037 #define __FP_CLASS_H__
00038
00039 #ifndef __GNUC__
00040 #endif
00041
00042 #ifdef __cplusplus
00043 extern "C" {
00044 #endif
00045 /* | All Rights Reserved.                            | */
00046 /* --------------------------------------------------- */
00047
00048
00049
00050 #if ((defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)) && !defined(__GNUC__))
00051 extern int fp_class_d(double);
00052 extern int fp_class_f(float);
00053 #if _COMPILER_VERSION >= 400
00054 extern int fp_class_l(long double);
00055 #define fp_class_q fp_class_l
00056 #endif
00057 #endif /* LANGUAGE_C */
00058
00059 /*
00060  * Constants returned by the floating point fp_class_[fdq]() functions.
00061  */
00062 #define FP_SNAN         0
00063 #define FP_QNAN         1
00064 #define FP_POS_INF      2
00065 #define FP_NEG_INF      3
00066 #define FP_POS_NORM     4
00067 #define FP_NEG_NORM     5
00068 #define FP_POS_DENORM   6
00069 #define FP_NEG_DENORM   7
00070 #define FP_POS_ZERO     8
00071 #define FP_NEG_ZERO     9
00072
00073 #ifdef __cplusplus
00074 }
00075 #endif
00076 #endif /* !__FP_CLASS_H__ */