1 /* $OpenBSD: wsconscfg.c,v 1.13 2008/05/17 23:31:52 sobrado Exp $ */ 2 /* $NetBSD: wsconscfg.c,v 1.4 1999/07/29 18:24:10 augustss Exp $ */ 3 4 /* 5 * Copyright (c) 1999 6 * Matthias Drochner. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed for the NetBSD Project 19 * by Matthias Drochner. 20 * 4. The name of the author may not be used to endorse or promote products 21 * derived from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 */ 35 36 #include <sys/types.h> 37 #include <sys/time.h> 38 #include <sys/ioctl.h> 39 40 #include <stdio.h> 41 #include <stdlib.h> 42 #include <string.h> 43 #include <fcntl.h> 44 #include <unistd.h> 45 #include <err.h> 46 #include <errno.h> 47 48 #include <dev/wscons/wsconsio.h> 49 50 #define DEFDEV "/dev/ttyCcfg" 51 52 static void usage(void); 53 int main(int, char**); 54 55 static void 56 usage(void) 57 { 58 extern char *__progname; 59 60 (void)fprintf(stderr, 61 "usage: %s [-dFkm] [-e emul] [-f ctldev] [-t type] index\n", 62 __progname); 63 exit(1); 64 } 65 66 int 67 main(int argc, char *argv[]) 68 { 69 char *wsdev; 70 int c, delete, kbd, idx, wsfd, res, mux; 71 struct wsdisplay_addscreendata asd; 72 struct wsdisplay_delscreendata dsd; 73 struct wsmux_device wmd; 74 75 wsdev = DEFDEV; 76 delete = 0; 77 kbd = 0; 78 mux = 0; 79 asd.screentype[0] = 0; 80 asd.emul[0] = 0; 81 dsd.flags = 0; 82 83 while ((c = getopt(argc, argv, "f:dkmt:e:F")) != -1) { 84 switch (c) { 85 case 'f': 86 wsdev = optarg; 87 break; 88 case 'd': 89 delete++; 90 break; 91 case 'k': 92 kbd++; 93 break; 94 case 'm': 95 mux++; 96 kbd++; 97 break; 98 case 't': 99 strlcpy(asd.screentype, optarg, WSSCREEN_NAME_SIZE); 100 break; 101 case 'e': 102 strlcpy(asd.emul, optarg, WSEMUL_NAME_SIZE); 103 break; 104 case 'F': 105 dsd.flags |= WSDISPLAY_DELSCR_FORCE; 106 break; 107 case '?': 108 default: 109 usage(); 110 break; 111 } 112 } 113 argc -= optind; 114 argv += optind; 115 116 if (kbd ? (argc > 1) : (argc != 1)) 117 usage(); 118 119 idx = -1; 120 if (argc > 0 && sscanf(argv[0], "%d", &idx) != 1) 121 errx(1, "invalid index"); 122 123 wsfd = open(wsdev, O_RDWR, 0); 124 if (wsfd < 0) 125 err(2, "%s", wsdev); 126 127 if (kbd) { 128 if (mux) 129 wmd.type = WSMUX_MUX; 130 else 131 wmd.type = WSMUX_KBD; 132 wmd.idx = idx; 133 if (delete) { 134 res = ioctl(wsfd, WSMUX_REMOVE_DEVICE, &wmd); 135 if (res < 0) 136 err(3, "WSMUX_REMOVE_DEVICE"); 137 } else { 138 res = ioctl(wsfd, WSMUX_ADD_DEVICE, &wmd); 139 if (res < 0) 140 err(3, "WSMUX_ADD_DEVICE"); 141 } 142 } else if (delete) { 143 dsd.idx = idx; 144 res = ioctl(wsfd, WSDISPLAYIO_DELSCREEN, &dsd); 145 if (res < 0) 146 err(3, "WSDISPLAYIO_DELSCREEN"); 147 } else { 148 asd.idx = idx; 149 res = ioctl(wsfd, WSDISPLAYIO_ADDSCREEN, &asd); 150 if (res < 0) { 151 if (errno == EBUSY) 152 errx(3, "screen %d is already configured", idx); 153 else 154 err(3, "WSDISPLAYIO_ADDSCREEN"); 155 } 156 } 157 158 return (0); 159 } 160