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oper.c revision 1.4 
      1 /*	$NetBSD: oper.c,v 1.4 2021/01/16 02:40:02 rillig Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2021 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Roland Illig.
      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  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/types.h>
     33 #include "op.h"
     34 #include "param.h"
     35 
     36 mod_t modtab[NOPS];
     37 
     38 static const struct {
     39 	mod_t	m;
     40 	bool	ok;
     41 } imods[] =
     42 #define begin_ops() {
     43 #define op(name, repr, \
     44 		bi, lo, tb, to, in, sc, ar, fo, va, ts, ba, se, \
     45 		lu, ru, pc, cm, ve, de, ew, ic, active) \
     46 	{ { bi + 0, lo + 0, tb + 0, to + 0, in + 0, sc + 0, ar + 0, \
     47 	    fo + 0, va + 0, ts + 0, ba + 0, se + 0, \
     48 	    lu + 0, ru + 0, pc + 0, cm + 0, ve + 0, \
     49 	    de + 0, ew + 0, ic + 0, repr }, active },
     50 #define end_ops(n) };
     51 #include "ops.def"
     52 
     53 const char *
     54 getopname(op_t op) {
     55 	return imods[op].m.m_name;
     56 }
     57 
     58 void
     59 initmtab(void)
     60 {
     61 	size_t i;
     62 
     63 	for (i = 0; i < sizeof imods / sizeof imods[0]; i++)
     64 		if (imods[i].ok)
     65 			modtab[i] = imods[i].m;
     66 }
     67