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util.c revision 1.10 
      1 /*	$NetBSD: util.c,v 1.10 2001/12/04 04:31:56 gmcgarry 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 };
     71 
     72 static struct nameint mstype_tab[] = {
     73 	{ WSMOUSE_TYPE_VSXXX,		"dec-tc" },
     74 	{ WSMOUSE_TYPE_PS2,		"ps2" },
     75 	{ WSMOUSE_TYPE_USB,		"usb" },
     76 	{ WSMOUSE_TYPE_LMS,		"logitech-bus" },
     77 	{ WSMOUSE_TYPE_MMS,		"ms-inport" },
     78 	{ WSMOUSE_TYPE_TPANEL,		"touch-panel" },
     79 	{ WSMOUSE_TYPE_NEXT,		"next" },
     80 	{ WSMOUSE_TYPE_ARCHIMEDES,	"archimedes" },
     81 	{ WSMOUSE_TYPE_HIL,		"hil" },
     82 };
     83 
     84 static struct nameint dpytype_tab[] = {
     85 	{ WSDISPLAY_TYPE_UNKNOWN,	"unknown" },
     86 	{ WSDISPLAY_TYPE_PM_MONO,	"dec-pm-mono" },
     87 	{ WSDISPLAY_TYPE_PM_COLOR,	"dec-pm-color" },
     88 	{ WSDISPLAY_TYPE_CFB,		"dec-cfb" },
     89 	{ WSDISPLAY_TYPE_XCFB,		"dec-xcfb" },
     90 	{ WSDISPLAY_TYPE_MFB,		"dec-mfb" },
     91 	{ WSDISPLAY_TYPE_SFB,		"dec-sfb" },
     92 	{ WSDISPLAY_TYPE_ISAVGA,	"vga-isa" },
     93 	{ WSDISPLAY_TYPE_PCIVGA,	"vga-pci" },
     94 	{ WSDISPLAY_TYPE_TGA,		"dec-tga-pci" },
     95 	{ WSDISPLAY_TYPE_SFBP,		"dec-sfb+" },
     96 	{ WSDISPLAY_TYPE_PCIMISC,	"generic-pci" },
     97 	{ WSDISPLAY_TYPE_NEXTMONO,	"next-mono" },
     98 	{ WSDISPLAY_TYPE_PX,		"dex-px" },
     99 	{ WSDISPLAY_TYPE_PXG,		"dex-pxg" },
    100 	{ WSDISPLAY_TYPE_TX,		"dex-tx" },
    101 	{ WSDISPLAY_TYPE_HPCFB,		"generic-hpc" },
    102 	{ WSDISPLAY_TYPE_VIDC,		"arm-vidc" },
    103 	{ WSDISPLAY_TYPE_SPX,		"dec-spx" },
    104 	{ WSDISPLAY_TYPE_GPX,		"dec-gpx" },
    105 	{ WSDISPLAY_TYPE_LCG,		"dec-lcg" },
    106 	{ WSDISPLAY_TYPE_VAX_MONO,	"dec-vax-mono" },
    107 	{ WSDISPLAY_TYPE_SB_P9100,	"sparcbook-p9100" },
    108 	{ WSDISPLAY_TYPE_EGA,		"ega" },
    109 	{ WSDISPLAY_TYPE_DCPVR,		"dreamcast-pvr" },
    110 	{ WSDISPLAY_TYPE_GATOR,		"hp-gator" },
    111 	{ WSDISPLAY_TYPE_TOPCAT,	"hp-topcat" },
    112 	{ WSDISPLAY_TYPE_RENAISSANCE,	"hp-renaissance" },
    113 	{ WSDISPLAY_TYPE_CATSEYE,	"hp-catseye" },
    114 	{ WSDISPLAY_TYPE_DAVINCI,	"hp-davinci" },
    115 	{ WSDISPLAY_TYPE_TIGER,		"hp-tiger" },
    116 	{ WSDISPLAY_TYPE_HYPERION,	"hp-hyperion" },
    117 };
    118 
    119 static struct nameint kbdenc_tab[] = {
    120 	KB_ENCTAB
    121 };
    122 
    123 static struct nameint kbdvar_tab[] = {
    124 	KB_VARTAB
    125 };
    126 
    127 static struct field *field_tab;
    128 static int field_tab_len;
    129 
    130 static char *int2name __P((int, int, struct nameint *, int));
    131 static int name2int __P((char *, struct nameint *, int));
    132 static void print_kmap __P((struct wskbd_map_data *));
    133 
    134 void
    135 field_setup(ftab, len)
    136 	struct field *ftab;
    137 	int len;
    138 {
    139 	field_tab = ftab;
    140 	field_tab_len = len;
    141 }
    142 
    143 struct field *
    144 field_by_name(name)
    145 	char *name;
    146 {
    147 	int i;
    148 
    149 	for (i = 0; i < field_tab_len; i++)
    150 		if (strcmp(field_tab[i].name, name) == 0)
    151 			return(field_tab + i);
    152 
    153 	errx(1, "%s: not found", name);
    154 }
    155 
    156 struct field *
    157 field_by_value(addr)
    158 	void *addr;
    159 {
    160 	int i;
    161 
    162 	for (i = 0; i < field_tab_len; i++)
    163 		if (field_tab[i].valp == addr)
    164 			return(field_tab + i);
    165 
    166 	errx(1, "internal error: field_by_value: not found");
    167 }
    168 
    169 static char *
    170 int2name(val, uflag, tab, len)
    171 	int val;
    172 	int uflag;
    173 	struct nameint *tab;
    174 	int len;
    175 {
    176 	static char tmp[20];
    177 	int i;
    178 
    179 	for (i = 0; i < len; i++)
    180 		if (tab[i].value == val)
    181 			return(tab[i].name);
    182 
    183 	if (uflag) {
    184 		snprintf(tmp, sizeof(tmp), "unknown_%d", val);
    185 		return(tmp);
    186 	} else
    187 		return(NULL);
    188 }
    189 
    190 static int
    191 name2int(val, tab, len)
    192 	char *val;
    193 	struct nameint *tab;
    194 	int len;
    195 {
    196 	int i;
    197 
    198 	for (i = 0; i < len; i++)
    199 		if (strcmp(tab[i].name, val) == 0)
    200 			return(tab[i].value);
    201 	return(-1);
    202 }
    203 
    204 void
    205 pr_field(f, sep)
    206 	struct field *f;
    207 	char *sep;
    208 {
    209 	char *p;
    210 	u_int flags;
    211 	int i;
    212 
    213 	if (sep)
    214 		printf("%s%s", f->name, sep);
    215 
    216 	switch (f->format) {
    217 	case FMT_UINT:
    218 		printf("%u", *((u_int *) f->valp));
    219 		break;
    220 	case FMT_KBDTYPE:
    221 		p = int2name(*((u_int *) f->valp), 1,
    222 			     kbtype_tab, TABLEN(kbtype_tab));
    223 		printf("%s", p);
    224 		break;
    225 	case FMT_MSTYPE:
    226 		p = int2name(*((u_int *) f->valp), 1,
    227 			     mstype_tab, TABLEN(mstype_tab));
    228 		printf("%s", p);
    229 		break;
    230 	case FMT_DPYTYPE:
    231 		p = int2name(*((u_int *) f->valp), 1,
    232 			     dpytype_tab, TABLEN(dpytype_tab));
    233 		printf("%s", p);
    234 		break;
    235 	case FMT_KBDENC:
    236 		p = int2name(KB_ENCODING(*((u_int *) f->valp)), 1,
    237 			     kbdenc_tab, TABLEN(kbdenc_tab));
    238 		printf("%s", p);
    239 
    240 		flags = KB_VARIANT(*((u_int *) f->valp));
    241 		for (i = 0; i < 32; i++) {
    242 			if (!(flags & (1 << i)))
    243 				continue;
    244 			p = int2name(flags & (1 << i), 1,
    245 				     kbdvar_tab, TABLEN(kbdvar_tab));
    246 			printf(".%s", p);
    247 		}
    248 		break;
    249 	case FMT_KBMAP:
    250 		print_kmap((struct wskbd_map_data *) f->valp);
    251 		break;
    252 	default:
    253 		errx(1, "internal error: pr_field: no format %d", f->format);
    254 		break;
    255 	}
    256 
    257 	printf("\n");
    258 }
    259 
    260 void
    261 rd_field(f, val, merge)
    262 	struct field *f;
    263 	char *val;
    264 	int merge;
    265 {
    266 	int i;
    267 	u_int u;
    268 	char *p;
    269 	struct wscons_keymap *mp;
    270 
    271 	switch (f->format) {
    272 	case FMT_UINT:
    273 		if (sscanf(val, "%u", &u) != 1)
    274 			errx(1, "%s: not a number", val);
    275 		if (merge)
    276 			*((u_int *) f->valp) += u;
    277 		else
    278 			*((u_int *) f->valp) = u;
    279 		break;
    280 	case FMT_KBDENC:
    281 		p = strchr(val, '.');
    282 		if (p != NULL)
    283 			*p++ = '\0';
    284 
    285 		i = name2int(val, kbdenc_tab, TABLEN(kbdenc_tab));
    286 		if (i == -1)
    287 			errx(1, "%s: not a valid encoding", val);
    288 		*((u_int *) f->valp) = i;
    289 
    290 		while (p) {
    291 			val = p;
    292 			p = strchr(p, '.');
    293 			if (p != NULL)
    294 				*p++ = '\0';
    295 			i = name2int(val, kbdvar_tab, TABLEN(kbdvar_tab));
    296 			if (i == -1)
    297 				errx(1, "%s: not a valid variant", val);
    298 			*((u_int *) f->valp) |= i;
    299 		}
    300 		break;
    301 	case FMT_KBMAP:
    302 		if (! merge)
    303 			kbmap.maplen = 0;
    304 		map_scan_setinput(val);
    305 		yyparse();
    306 		if (merge) {
    307 			if (newkbmap.maplen < kbmap.maplen)
    308 				newkbmap.maplen = kbmap.maplen;
    309 			for (i = 0; i < kbmap.maplen; i++) {
    310 				mp = newkbmap.map + i;
    311 				if (mp->command == KS_voidSymbol &&
    312 				    mp->group1[0] == KS_voidSymbol &&
    313 				    mp->group1[1] == KS_voidSymbol &&
    314 				    mp->group2[0] == KS_voidSymbol &&
    315 				    mp->group2[1] == KS_voidSymbol)
    316 					*mp = kbmap.map[i];
    317 			}
    318 		}
    319 		kbmap.maplen = newkbmap.maplen;
    320 		bcopy(newkbmap.map, kbmap.map,
    321 		      kbmap.maplen*sizeof(struct wscons_keymap));
    322 		break;
    323 	default:
    324 		errx(1, "internal error: rd_field: no format %d", f->format);
    325 		break;
    326 	}
    327 }
    328 
    329 static void
    330 print_kmap(map)
    331 	struct wskbd_map_data *map;
    332 {
    333 	int i;
    334 	struct wscons_keymap *mp;
    335 
    336 	for (i = 0; i < map->maplen; i++) {
    337 		mp = map->map + i;
    338 
    339 		if (mp->command == KS_voidSymbol &&
    340 		    mp->group1[0] == KS_voidSymbol &&
    341 		    mp->group1[1] == KS_voidSymbol &&
    342 		    mp->group2[0] == KS_voidSymbol &&
    343 		    mp->group2[1] == KS_voidSymbol)
    344 			continue;
    345 		printf("\n");
    346 		printf("keycode %u =", i);
    347 		if (mp->command != KS_voidSymbol)
    348 			printf(" %s", ksym2name(mp->command));
    349 		printf(" %s", ksym2name(mp->group1[0]));
    350 		if (mp->group1[0] != mp->group1[1] ||
    351 		    mp->group1[0] != mp->group2[0] ||
    352 		    mp->group1[0] != mp->group2[1]) {
    353 			printf(" %s", ksym2name(mp->group1[1]));
    354 			if (mp->group1[0] != mp->group2[0] ||
    355 			    mp->group1[1] != mp->group2[1]) {
    356 				printf(" %s", ksym2name(mp->group2[0]));
    357 				printf(" %s", ksym2name(mp->group2[1]));
    358 			}
    359 		}
    360 	}
    361 }
    362