77 lines
2.8 KiB
C++
77 lines
2.8 KiB
C++
/* -*-C++-*- $NetBSD: platform.cpp,v 1.2 2001/05/08 18:51:24 uch Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by UCHIYAMA Yasushi.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <hpcmenu.h>
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#include <machine/platid.h>
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#include <machine/platid_mask.h>
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void *
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HpcMenuInterface::_platform(int n, enum _platform_op op)
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{
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int i, cnt;
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struct platid_name *name;
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for (i = cnt = 0, name = platid_name_table;
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i < platid_name_table_size; i++, name++) {
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platid_t *mask = name->mask;
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if (mask->dw.dw0 == PLATID_WILD || mask->dw.dw1 == PLATID_WILD)
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continue;
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switch(op) {
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case _PLATFORM_OP_GET:
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if (n == cnt)
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return reinterpret_cast <void *>(name->name);
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break;
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case _PLATFORM_OP_SET:
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if (n == cnt) {
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_pref.platid_hi = mask->dw.dw0;
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_pref.platid_lo = mask->dw.dw1;
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return static_cast <void *>(0);
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}
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break;
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case _PLATFORM_OP_DEFAULT:
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if ((mask->dw.dw0 == _pref.platid_hi) &&
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(mask->dw.dw1 == _pref.platid_lo))
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return reinterpret_cast <void *>(cnt);
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break;
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}
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cnt++;
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}
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return 0;
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}
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