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util.c revision 1.17 
      1 /*	$NetBSD: util.c,v 1.17 2004/01/21 15:39:34 heas Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Juergen Hannken-Illjes.
      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 <sys/time.h>
     40 #include <dev/wscons/wsconsio.h>
     41 #include <dev/wscons/wsksymdef.h>
     42 #include <err.h>
     43 #include <string.h>
     44 #include <stdio.h>
     45 #include <unistd.h>
     46 #include "wsconsctl.h"
     47 
     48 #define TABLEN(t)		(sizeof(t)/sizeof(t[0]))
     49 
     50 extern struct wskbd_map_data kbmap;	/* from keyboard.c */
     51 extern struct wskbd_map_data newkbmap;	/* from map_parse.y */
     52 
     53 struct nameint {
     54 	int value;
     55 	char *name;
     56 };
     57 
     58 static struct nameint kbtype_tab[] = {
     59 	{ WSKBD_TYPE_LK201,		"lk201" },
     60 	{ WSKBD_TYPE_LK401,		"lk401" },
     61 	{ WSKBD_TYPE_PC_XT,		"pc-xt" },
     62 	{ WSKBD_TYPE_PC_AT,		"pc-at" },
     63 	{ WSKBD_TYPE_USB,		"usb" },
     64 	{ WSKBD_TYPE_HPC_KBD,		"hpc-kbd" },
     65 	{ WSKBD_TYPE_HPC_BTN,		"hpc-btn" },
     66 	{ WSKBD_TYPE_ARCHIMEDES,	"archimedes" },
     67 	{ WSKBD_TYPE_RISCPC,		"riscpc" },
     68 	{ WSKBD_TYPE_ADB,		"adb" },
     69 	{ WSKBD_TYPE_HIL,		"hil" },
     70 	{ WSKBD_TYPE_AMIGA,		"amiga" },
     71 	{ WSKBD_TYPE_MAPLE,		"maple" },
     72 	{ WSKBD_TYPE_ATARI,		"atari" },
     73 	{ WSKBD_TYPE_SUN,		"sun" },
     74 	{ WSKBD_TYPE_SUN5,		"sun-type5" },
     75 };
     76 
     77 static struct nameint mstype_tab[] = {
     78 	{ WSMOUSE_TYPE_VSXXX,		"dec-tc" },
     79 	{ WSMOUSE_TYPE_PS2,		"ps2" },
     80 	{ WSMOUSE_TYPE_USB,		"usb" },
     81 	{ WSMOUSE_TYPE_LMS,		"logitech-bus" },
     82 	{ WSMOUSE_TYPE_MMS,		"ms-inport" },
     83 	{ WSMOUSE_TYPE_TPANEL,		"touch-panel" },
     84 	{ WSMOUSE_TYPE_NEXT,		"next" },
     85 	{ WSMOUSE_TYPE_ARCHIMEDES,	"archimedes" },
     86 	{ WSMOUSE_TYPE_HIL,		"hil" },
     87 	{ WSMOUSE_TYPE_AMIGA,		"amiga" },
     88 	{ WSMOUSE_TYPE_MAXINE,		"dec-maxine" },
     89 	{ WSMOUSE_TYPE_MAPLE,		"maple" },
     90 };
     91 
     92 static struct nameint dpytype_tab[] = {
     93 	{ WSDISPLAY_TYPE_UNKNOWN,	"unknown" },
     94 	{ WSDISPLAY_TYPE_PM_MONO,	"dec-pm-mono" },
     95 	{ WSDISPLAY_TYPE_PM_COLOR,	"dec-pm-color" },
     96 	{ WSDISPLAY_TYPE_CFB,		"dec-cfb" },
     97 	{ WSDISPLAY_TYPE_XCFB,		"dec-xcfb" },
     98 	{ WSDISPLAY_TYPE_MFB,		"dec-mfb" },
     99 	{ WSDISPLAY_TYPE_SFB,		"dec-sfb" },
    100 	{ WSDISPLAY_TYPE_ISAVGA,	"vga-isa" },
    101 	{ WSDISPLAY_TYPE_PCIVGA,	"vga-pci" },
    102 	{ WSDISPLAY_TYPE_TGA,		"dec-tga-pci" },
    103 	{ WSDISPLAY_TYPE_SFBP,		"dec-sfb+" },
    104 	{ WSDISPLAY_TYPE_PCIMISC,	"generic-pci" },
    105 	{ WSDISPLAY_TYPE_NEXTMONO,	"next-mono" },
    106 	{ WSDISPLAY_TYPE_PX,		"dec-px" },
    107 	{ WSDISPLAY_TYPE_PXG,		"dec-pxg" },
    108 	{ WSDISPLAY_TYPE_TX,		"dec-tx" },
    109 	{ WSDISPLAY_TYPE_HPCFB,		"generic-hpc" },
    110 	{ WSDISPLAY_TYPE_VIDC,		"arm-vidc" },
    111 	{ WSDISPLAY_TYPE_SPX,		"dec-spx" },
    112 	{ WSDISPLAY_TYPE_GPX,		"dec-gpx" },
    113 	{ WSDISPLAY_TYPE_LCG,		"dec-lcg" },
    114 	{ WSDISPLAY_TYPE_VAX_MONO,	"dec-vax-mono" },
    115 	{ WSDISPLAY_TYPE_SB_P9100,	"sparcbook-p9100" },
    116 	{ WSDISPLAY_TYPE_EGA,		"ega" },
    117 	{ WSDISPLAY_TYPE_DCPVR,		"dreamcast-pvr" },
    118 	{ WSDISPLAY_TYPE_GATOR,		"hp-gator" },
    119 	{ WSDISPLAY_TYPE_TOPCAT,	"hp-topcat" },
    120 	{ WSDISPLAY_TYPE_RENAISSANCE,	"hp-renaissance" },
    121 	{ WSDISPLAY_TYPE_CATSEYE,	"hp-catseye" },
    122 	{ WSDISPLAY_TYPE_DAVINCI,	"hp-davinci" },
    123 	{ WSDISPLAY_TYPE_TIGER,		"hp-tiger" },
    124 	{ WSDISPLAY_TYPE_HYPERION,	"hp-hyperion" },
    125 	{ WSDISPLAY_TYPE_AMIGACC,	"amiga-cc" },
    126 };
    127 
    128 static struct nameint kbdenc_tab[] = {
    129 	KB_ENCTAB
    130 };
    131 
    132 static struct nameint kbdvar_tab[] = {
    133 	KB_VARTAB
    134 };
    135 
    136 static struct field *field_tab;
    137 static int field_tab_len;
    138 
    139 static char *int2name __P((int, int, struct nameint *, int));
    140 static int name2int __P((char *, struct nameint *, int));
    141 static void print_kmap __P((struct wskbd_map_data *));
    142 
    143 void
    144 field_setup(ftab, len)
    145 	struct field *ftab;
    146 	int len;
    147 {
    148 	field_tab = ftab;
    149 	field_tab_len = len;
    150 }
    151 
    152 struct field *
    153 field_by_name(name)
    154 	char *name;
    155 {
    156 	int i;
    157 
    158 	for (i = 0; i < field_tab_len; i++)
    159 		if (strcmp(field_tab[i].name, name) == 0)
    160 			return(field_tab + i);
    161 
    162 	errx(1, "%s: not found", name);
    163 }
    164 
    165 struct field *
    166 field_by_value(addr)
    167 	void *addr;
    168 {
    169 	int i;
    170 
    171 	for (i = 0; i < field_tab_len; i++)
    172 		if (field_tab[i].valp == addr)
    173 			return(field_tab + i);
    174 
    175 	errx(1, "internal error: field_by_value: not found");
    176 }
    177 
    178 static char *
    179 int2name(val, uflag, tab, len)
    180 	int val;
    181 	int uflag;
    182 	struct nameint *tab;
    183 	int len;
    184 {
    185 	static char tmp[20];
    186 	int i;
    187 
    188 	for (i = 0; i < len; i++)
    189 		if (tab[i].value == val)
    190 			return(tab[i].name);
    191 
    192 	if (uflag) {
    193 		snprintf(tmp, sizeof(tmp), "unknown_%d", val);
    194 		return(tmp);
    195 	} else
    196 		return(NULL);
    197 }
    198 
    199 static int
    200 name2int(val, tab, len)
    201 	char *val;
    202 	struct nameint *tab;
    203 	int len;
    204 {
    205 	int i;
    206 
    207 	for (i = 0; i < len; i++)
    208 		if (strcmp(tab[i].name, val) == 0)
    209 			return(tab[i].value);
    210 	return(-1);
    211 }
    212 
    213 void
    214 pr_field(f, sep)
    215 	struct field *f;
    216 	char *sep;
    217 {
    218 	char *p;
    219 	u_int flags;
    220 	int i;
    221 
    222 	if (sep)
    223 		printf("%s%s", f->name, sep);
    224 
    225 	switch (f->format) {
    226 	case FMT_UINT:
    227 		printf("%u", *((u_int *) f->valp));
    228 		break;
    229 	case FMT_STRING:
    230 		printf("\"%s\"", *((char **) f->valp));
    231 		break;
    232 	case FMT_KBDTYPE:
    233 		p = int2name(*((u_int *) f->valp), 1,
    234 			     kbtype_tab, TABLEN(kbtype_tab));
    235 		printf("%s", p);
    236 		break;
    237 	case FMT_MSTYPE:
    238 		p = int2name(*((u_int *) f->valp), 1,
    239 			     mstype_tab, TABLEN(mstype_tab));
    240 		printf("%s", p);
    241 		break;
    242 	case FMT_DPYTYPE:
    243 		p = int2name(*((u_int *) f->valp), 1,
    244 			     dpytype_tab, TABLEN(dpytype_tab));
    245 		printf("%s", p);
    246 		break;
    247 	case FMT_KBDENC:
    248 		p = int2name(KB_ENCODING(*((u_int *) f->valp)), 1,
    249 			     kbdenc_tab, TABLEN(kbdenc_tab));
    250 		printf("%s", p);
    251 
    252 		flags = KB_VARIANT(*((u_int *) f->valp));
    253 		for (i = 0; i < 32; i++) {
    254 			if (!(flags & (1 << i)))
    255 				continue;
    256 			p = int2name(flags & (1 << i), 1,
    257 				     kbdvar_tab, TABLEN(kbdvar_tab));
    258 			printf(".%s", p);
    259 		}
    260 		break;
    261 	case FMT_KBMAP:
    262 		print_kmap((struct wskbd_map_data *) f->valp);
    263 		break;
    264 	default:
    265 		errx(1, "internal error: pr_field: no format %d", f->format);
    266 		break;
    267 	}
    268 
    269 	printf("\n");
    270 }
    271 
    272 void
    273 rd_field(f, val, merge)
    274 	struct field *f;
    275 	char *val;
    276 	int merge;
    277 {
    278 	int i;
    279 	u_int u;
    280 	char *p;
    281 	struct wscons_keymap *mp;
    282 
    283 	switch (f->format) {
    284 	case FMT_UINT:
    285 		if (sscanf(val, "%u", &u) != 1)
    286 			errx(1, "%s: not a number", val);
    287 		if (merge)
    288 			*((u_int *) f->valp) += u;
    289 		else
    290 			*((u_int *) f->valp) = u;
    291 		break;
    292 	case FMT_STRING:
    293 		if ((*((char **) f->valp) = strdup(val)) == NULL)
    294 			err(1, "strdup");
    295 		break;
    296 	case FMT_KBDENC:
    297 		p = strchr(val, '.');
    298 		if (p != NULL)
    299 			*p++ = '\0';
    300 
    301 		i = name2int(val, kbdenc_tab, TABLEN(kbdenc_tab));
    302 		if (i == -1)
    303 			errx(1, "%s: not a valid encoding", val);
    304 		*((u_int *) f->valp) = i;
    305 
    306 		while (p) {
    307 			val = p;
    308 			p = strchr(p, '.');
    309 			if (p != NULL)
    310 				*p++ = '\0';
    311 			i = name2int(val, kbdvar_tab, TABLEN(kbdvar_tab));
    312 			if (i == -1)
    313 				errx(1, "%s: not a valid variant", val);
    314 			*((u_int *) f->valp) |= i;
    315 		}
    316 		break;
    317 	case FMT_KBMAP:
    318 		if (! merge)
    319 			kbmap.maplen = 0;
    320 		map_scan_setinput(val);
    321 		yyparse();
    322 		if (merge) {
    323 			if (newkbmap.maplen < kbmap.maplen)
    324 				newkbmap.maplen = kbmap.maplen;
    325 			for (i = 0; i < kbmap.maplen; i++) {
    326 				mp = newkbmap.map + i;
    327 				if (mp->command == KS_voidSymbol &&
    328 				    mp->group1[0] == KS_voidSymbol &&
    329 				    mp->group1[1] == KS_voidSymbol &&
    330 				    mp->group2[0] == KS_voidSymbol &&
    331 				    mp->group2[1] == KS_voidSymbol)
    332 					*mp = kbmap.map[i];
    333 			}
    334 		}
    335 		kbmap.maplen = newkbmap.maplen;
    336 		bcopy(newkbmap.map, kbmap.map,
    337 		      kbmap.maplen*sizeof(struct wscons_keymap));
    338 		break;
    339 	default:
    340 		errx(1, "internal error: rd_field: no format %d", f->format);
    341 		break;
    342 	}
    343 }
    344 
    345 static void
    346 print_kmap(map)
    347 	struct wskbd_map_data *map;
    348 {
    349 	int i;
    350 	struct wscons_keymap *mp;
    351 
    352 	for (i = 0; i < map->maplen; i++) {
    353 		mp = map->map + i;
    354 
    355 		if (mp->command == KS_voidSymbol &&
    356 		    mp->group1[0] == KS_voidSymbol &&
    357 		    mp->group1[1] == KS_voidSymbol &&
    358 		    mp->group2[0] == KS_voidSymbol &&
    359 		    mp->group2[1] == KS_voidSymbol)
    360 			continue;
    361 		printf("\n");
    362 		printf("keycode %u =", i);
    363 		if (mp->command != KS_voidSymbol)
    364 			printf(" %s", ksym2name(mp->command));
    365 		printf(" %s", ksym2name(mp->group1[0]));
    366 		if (mp->group1[0] != mp->group1[1] ||
    367 		    mp->group1[0] != mp->group2[0] ||
    368 		    mp->group1[0] != mp->group2[1]) {
    369 			printf(" %s", ksym2name(mp->group1[1]));
    370 			if (mp->group1[0] != mp->group2[0] ||
    371 			    mp->group1[1] != mp->group2[1]) {
    372 				printf(" %s", ksym2name(mp->group2[0]));
    373 				printf(" %s", ksym2name(mp->group2[1]));
    374 			}
    375 		}
    376 	}
    377 }
    378