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      1  1.6  martin /* -*-C++-*-	$NetBSD: platform.cpp,v 1.6 2008/04/28 20:23:20 martin Exp $	*/
      2  1.1     uch 
      3  1.1     uch /*-
      4  1.1     uch  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  1.1     uch  * All rights reserved.
      6  1.1     uch  *
      7  1.1     uch  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1     uch  * by UCHIYAMA Yasushi.
      9  1.1     uch  *
     10  1.1     uch  * Redistribution and use in source and binary forms, with or without
     11  1.1     uch  * modification, are permitted provided that the following conditions
     12  1.1     uch  * are met:
     13  1.1     uch  * 1. Redistributions of source code must retain the above copyright
     14  1.1     uch  *    notice, this list of conditions and the following disclaimer.
     15  1.1     uch  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1     uch  *    notice, this list of conditions and the following disclaimer in the
     17  1.1     uch  *    documentation and/or other materials provided with the distribution.
     18  1.1     uch  *
     19  1.1     uch  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.1     uch  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.1     uch  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.1     uch  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.1     uch  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.1     uch  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.1     uch  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.1     uch  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.1     uch  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.1     uch  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.1     uch  * POSSIBILITY OF SUCH DAMAGE.
     30  1.1     uch  */
     31  1.1     uch 
     32  1.1     uch #include <hpcmenu.h>
     33  1.1     uch #include <machine/platid.h>
     34  1.1     uch #include <machine/platid_mask.h>
     35  1.1     uch 
     36  1.1     uch void *
     37  1.1     uch HpcMenuInterface::_platform(int n, enum _platform_op op)
     38  1.1     uch {
     39  1.1     uch 	int i, cnt;
     40  1.1     uch 	struct platid_name *name;
     41  1.3     uch 
     42  1.1     uch 	for (i = cnt = 0, name = platid_name_table;
     43  1.2     uch 	    i < platid_name_table_size; i++, name++) {
     44  1.1     uch 		platid_t *mask = name->mask;
     45  1.1     uch 		if (mask->dw.dw0 == PLATID_WILD || mask->dw.dw1 == PLATID_WILD)
     46  1.1     uch 			continue;
     47  1.1     uch 		switch(op) {
     48  1.1     uch 		case _PLATFORM_OP_GET:
     49  1.1     uch 			if (n == cnt)
     50  1.4     uwe 				// XXX: constification fallout
     51  1.4     uwe 				return reinterpret_cast <void *>
     52  1.4     uwe 					(const_cast <tchar *>(name->name));
     53  1.1     uch 			break;
     54  1.1     uch 		case _PLATFORM_OP_SET:
     55  1.1     uch 			if (n == cnt) {
     56  1.1     uch 				_pref.platid_hi = mask->dw.dw0;
     57  1.1     uch 				_pref.platid_lo = mask->dw.dw1;
     58  1.1     uch 				return static_cast <void *>(0);
     59  1.1     uch 			}
     60  1.1     uch 			break;
     61  1.1     uch 		case _PLATFORM_OP_DEFAULT:
     62  1.1     uch 			if ((mask->dw.dw0 == _pref.platid_hi) &&
     63  1.1     uch 			    (mask->dw.dw1 == _pref.platid_lo))
     64  1.1     uch 				return reinterpret_cast <void *>(cnt);
     65  1.1     uch 			break;
     66  1.1     uch 		}
     67  1.1     uch 		cnt++;
     68  1.1     uch 	}
     69  1.1     uch 
     70  1.1     uch 	return 0;
     71  1.1     uch }
     72