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      1 /*	$NetBSD: systmodes.h,v 1.5 2008/04/28 20:23:04 martin Exp $	*/
      2 
      3 /* This is a derivative work. */
      4 
      5 /*-
      6  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      7  * All rights reserved.
      8  *
      9  * This code is derived from software contributed to The NetBSD Foundation
     10  * by Ross Harvey.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31  * POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 /*
     35 ===============================================================================
     36 
     37 This C header file is part of TestFloat, Release 2a, a package of programs
     38 for testing the correctness of floating-point arithmetic complying to the
     39 IEC/IEEE Standard for Floating-Point.
     40 
     41 Written by John R. Hauser.  More information is available through the Web
     42 page `http://HTTP.CS.Berkeley.EDU/~jhauser/arithmetic/TestFloat.html'.
     43 
     44 THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort
     45 has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT
     46 TIMES RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO
     47 PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY
     48 AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE.
     49 
     50 Derivative works are acceptable, even for commercial purposes, so long as
     51 (1) they include prominent notice that the work is derivative, and (2) they
     52 include prominent notice akin to these four paragraphs for those parts of
     53 this code that are retained.
     54 
     55 ===============================================================================
     56 */
     57 
     58 #ifndef _SYSTMODES_H_
     59 #define _SYSTMODES_H_
     60 
     61 /*
     62 -------------------------------------------------------------------------------
     63 Target-specific function for setting the system's IEC/IEEE floating-point
     64 rounding mode.  Other system modes are also initialized as necessary (for
     65 example, exception trapping may be disabled).
     66 -------------------------------------------------------------------------------
     67 */
     68 
     69 #include <ieeefp.h>
     70 
     71 void syst_float_set_rounding_mode( fp_rnd );
     72 
     73 /*
     74 -------------------------------------------------------------------------------
     75 Target-specific function for setting the IEC/IEEE rounding precision of
     76 subsequent extended double-precision operations performed by the system.
     77 -------------------------------------------------------------------------------
     78 */
     79 void syst_float_set_rounding_precision( int8 );
     80 
     81 #endif /* !_SYSTMODES_H_*/
     82