1 /* -*-C++-*- $NetBSD: platform.cpp,v 1.2 2001/05/08 18:51:24 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <hpcmenu.h> 40 #include <machine/platid.h> 41 #include <machine/platid_mask.h> 42 43 void * 44 HpcMenuInterface::_platform(int n, enum _platform_op op) 45 { 46 int i, cnt; 47 struct platid_name *name; 48 49 for (i = cnt = 0, name = platid_name_table; 50 i < platid_name_table_size; i++, name++) { 51 platid_t *mask = name->mask; 52 if (mask->dw.dw0 == PLATID_WILD || mask->dw.dw1 == PLATID_WILD) 53 continue; 54 switch(op) { 55 case _PLATFORM_OP_GET: 56 if (n == cnt) 57 return reinterpret_cast <void *>(name->name); 58 break; 59 case _PLATFORM_OP_SET: 60 if (n == cnt) { 61 _pref.platid_hi = mask->dw.dw0; 62 _pref.platid_lo = mask->dw.dw1; 63 return static_cast <void *>(0); 64 } 65 break; 66 case _PLATFORM_OP_DEFAULT: 67 if ((mask->dw.dw0 == _pref.platid_hi) && 68 (mask->dw.dw1 == _pref.platid_lo)) 69 return reinterpret_cast <void *>(cnt); 70 break; 71 } 72 cnt++; 73 } 74 75 return 0; 76 } 77