print.c revision 1.9.2.2
1 1.9.2.2 mycroft /*- 2 1.9.2.2 mycroft * Copyright (c) 1991, 1993, 1994 3 1.9.2.2 mycroft * The Regents of the University of California. All rights reserved. 4 1.9.2.2 mycroft * 5 1.9.2.2 mycroft * Redistribution and use in source and binary forms, with or without 6 1.9.2.2 mycroft * modification, are permitted provided that the following conditions 7 1.9.2.2 mycroft * are met: 8 1.9.2.2 mycroft * 1. Redistributions of source code must retain the above copyright 9 1.9.2.2 mycroft * notice, this list of conditions and the following disclaimer. 10 1.9.2.2 mycroft * 2. Redistributions in binary form must reproduce the above copyright 11 1.9.2.2 mycroft * notice, this list of conditions and the following disclaimer in the 12 1.9.2.2 mycroft * documentation and/or other materials provided with the distribution. 13 1.9.2.2 mycroft * 3. All advertising materials mentioning features or use of this software 14 1.9.2.2 mycroft * must display the following acknowledgement: 15 1.9.2.2 mycroft * This product includes software developed by the University of 16 1.9.2.2 mycroft * California, Berkeley and its contributors. 17 1.9.2.2 mycroft * 4. Neither the name of the University nor the names of its contributors 18 1.9.2.2 mycroft * may be used to endorse or promote products derived from this software 19 1.9.2.2 mycroft * without specific prior written permission. 20 1.9.2.2 mycroft * 21 1.9.2.2 mycroft * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 1.9.2.2 mycroft * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 1.9.2.2 mycroft * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 1.9.2.2 mycroft * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 1.9.2.2 mycroft * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 1.9.2.2 mycroft * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 1.9.2.2 mycroft * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 1.9.2.2 mycroft * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 1.9.2.2 mycroft * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 1.9.2.2 mycroft * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 1.9.2.2 mycroft * SUCH DAMAGE. 32 1.9.2.2 mycroft */ 33 1.9.2.2 mycroft 34 1.9.2.2 mycroft #ifndef lint 35 1.9.2.2 mycroft /*static char sccsid[] = "from: @(#)print.c 8.6 (Berkeley) 4/16/94";*/ 36 1.9.2.2 mycroft static char *rcsid = "$Id: print.c,v 1.9.2.2 1994/09/20 04:52:10 mycroft Exp $"; 37 1.9.2.2 mycroft #endif /* not lint */ 38 1.9.2.2 mycroft 39 1.9.2.2 mycroft #include <sys/types.h> 40 1.9.2.2 mycroft 41 1.9.2.2 mycroft #include <stddef.h> 42 1.9.2.2 mycroft #include <stdio.h> 43 1.9.2.2 mycroft #include <string.h> 44 1.9.2.2 mycroft 45 1.9.2.2 mycroft #include "stty.h" 46 1.9.2.2 mycroft #include "extern.h" 47 1.9.2.2 mycroft 48 1.9.2.2 mycroft static void binit __P((char *)); 49 1.9.2.2 mycroft static void bput __P((char *)); 50 1.9.2.2 mycroft static char *ccval __P((struct cchar *, int)); 51 1.9.2.2 mycroft 52 1.9.2.2 mycroft void 53 1.9.2.2 mycroft print(tp, wp, ldisc, fmt) 54 1.9.2.2 mycroft struct termios *tp; 55 1.9.2.2 mycroft struct winsize *wp; 56 1.9.2.2 mycroft int ldisc; 57 1.9.2.2 mycroft enum FMT fmt; 58 1.9.2.2 mycroft { 59 1.9.2.2 mycroft struct cchar *p; 60 1.9.2.2 mycroft long tmp; 61 1.9.2.2 mycroft u_char *cc; 62 1.9.2.2 mycroft int cnt, ispeed, ospeed; 63 1.9.2.2 mycroft char buf1[100], buf2[100]; 64 1.9.2.2 mycroft 65 1.9.2.2 mycroft cnt = 0; 66 1.9.2.2 mycroft 67 1.9.2.2 mycroft /* Line discipline. */ 68 1.9.2.2 mycroft if (ldisc != TTYDISC) { 69 1.9.2.2 mycroft switch(ldisc) { 70 1.9.2.2 mycroft case TABLDISC: 71 1.9.2.2 mycroft cnt += printf("tablet disc; "); 72 1.9.2.2 mycroft break; 73 1.9.2.2 mycroft case SLIPDISC: 74 1.9.2.2 mycroft cnt += printf("slip disc; "); 75 1.9.2.2 mycroft break; 76 1.9.2.2 mycroft case PPPDISC: 77 1.9.2.2 mycroft cnt += printf("ppp disc; "); 78 1.9.2.2 mycroft break; 79 1.9.2.2 mycroft default: 80 1.9.2.2 mycroft cnt += printf("#%d disc; ", ldisc); 81 1.9.2.2 mycroft break; 82 1.9.2.2 mycroft } 83 1.9.2.2 mycroft } 84 1.9.2.2 mycroft 85 1.9.2.2 mycroft /* Line speed. */ 86 1.9.2.2 mycroft ispeed = cfgetispeed(tp); 87 1.9.2.2 mycroft ospeed = cfgetospeed(tp); 88 1.9.2.2 mycroft if (ispeed != ospeed) 89 1.9.2.2 mycroft cnt += 90 1.9.2.2 mycroft printf("ispeed %d baud; ospeed %d baud;", ispeed, ospeed); 91 1.9.2.2 mycroft else 92 1.9.2.2 mycroft cnt += printf("speed %d baud;", ispeed); 93 1.9.2.2 mycroft if (fmt >= BSD) 94 1.9.2.2 mycroft cnt += printf(" %d rows; %d columns;", wp->ws_row, wp->ws_col); 95 1.9.2.2 mycroft if (cnt) 96 1.9.2.2 mycroft (void)printf("\n"); 97 1.9.2.2 mycroft 98 1.9.2.2 mycroft #define on(f) ((tmp&f) != 0) 99 1.9.2.2 mycroft #define put(n, f, d) \ 100 1.9.2.2 mycroft if (fmt >= BSD || on(f) != d) \ 101 1.9.2.2 mycroft bput(n + on(f)); 102 1.9.2.2 mycroft 103 1.9.2.2 mycroft /* "local" flags */ 104 1.9.2.2 mycroft tmp = tp->c_lflag; 105 1.9.2.2 mycroft binit("lflags"); 106 1.9.2.2 mycroft put("-icanon", ICANON, 1); 107 1.9.2.2 mycroft put("-isig", ISIG, 1); 108 1.9.2.2 mycroft put("-iexten", IEXTEN, 1); 109 1.9.2.2 mycroft put("-echo", ECHO, 1); 110 1.9.2.2 mycroft put("-echoe", ECHOE, 0); 111 1.9.2.2 mycroft put("-echok", ECHOK, 0); 112 1.9.2.2 mycroft put("-echoke", ECHOKE, 0); 113 1.9.2.2 mycroft put("-echonl", ECHONL, 0); 114 1.9.2.2 mycroft put("-echoctl", ECHOCTL, 0); 115 1.9.2.2 mycroft put("-echoprt", ECHOPRT, 0); 116 1.9.2.2 mycroft put("-altwerase", ALTWERASE, 0); 117 1.9.2.2 mycroft put("-noflsh", NOFLSH, 0); 118 1.9.2.2 mycroft put("-tostop", TOSTOP, 0); 119 1.9.2.2 mycroft put("-flusho", FLUSHO, 0); 120 1.9.2.2 mycroft put("-pendin", PENDIN, 0); 121 1.9.2.2 mycroft put("-nokerninfo", NOKERNINFO, 0); 122 1.9.2.2 mycroft put("-extproc", EXTPROC, 0); 123 1.9.2.2 mycroft 124 1.9.2.2 mycroft /* input flags */ 125 1.9.2.2 mycroft tmp = tp->c_iflag; 126 1.9.2.2 mycroft binit("iflags"); 127 1.9.2.2 mycroft put("-istrip", ISTRIP, 0); 128 1.9.2.2 mycroft put("-icrnl", ICRNL, 1); 129 1.9.2.2 mycroft put("-inlcr", INLCR, 0); 130 1.9.2.2 mycroft put("-igncr", IGNCR, 0); 131 1.9.2.2 mycroft put("-ixon", IXON, 1); 132 1.9.2.2 mycroft put("-ixoff", IXOFF, 0); 133 1.9.2.2 mycroft put("-ixany", IXANY, 1); 134 1.9.2.2 mycroft put("-imaxbel", IMAXBEL, 1); 135 1.9.2.2 mycroft put("-ignbrk", IGNBRK, 0); 136 1.9.2.2 mycroft put("-brkint", BRKINT, 1); 137 1.9.2.2 mycroft put("-inpck", INPCK, 0); 138 1.9.2.2 mycroft put("-ignpar", IGNPAR, 0); 139 1.9.2.2 mycroft put("-parmrk", PARMRK, 0); 140 1.9.2.2 mycroft 141 1.9.2.2 mycroft /* output flags */ 142 1.9.2.2 mycroft tmp = tp->c_oflag; 143 1.9.2.2 mycroft binit("oflags"); 144 1.9.2.2 mycroft put("-opost", OPOST, 1); 145 1.9.2.2 mycroft put("-onlcr", ONLCR, 1); 146 1.9.2.2 mycroft put("-oxtabs", OXTABS, 1); 147 1.9.2.2 mycroft 148 1.9.2.2 mycroft /* control flags (hardware state) */ 149 1.9.2.2 mycroft tmp = tp->c_cflag; 150 1.9.2.2 mycroft binit("cflags"); 151 1.9.2.2 mycroft put("-cread", CREAD, 1); 152 1.9.2.2 mycroft switch(tmp&CSIZE) { 153 1.9.2.2 mycroft case CS5: 154 1.9.2.2 mycroft bput("cs5"); 155 1.9.2.2 mycroft break; 156 1.9.2.2 mycroft case CS6: 157 1.9.2.2 mycroft bput("cs6"); 158 1.9.2.2 mycroft break; 159 1.9.2.2 mycroft case CS7: 160 1.9.2.2 mycroft bput("cs7"); 161 1.9.2.2 mycroft break; 162 1.9.2.2 mycroft case CS8: 163 1.9.2.2 mycroft bput("cs8"); 164 1.9.2.2 mycroft break; 165 1.9.2.2 mycroft } 166 1.9.2.2 mycroft bput("-parenb" + on(PARENB)); 167 1.9.2.2 mycroft put("-parodd", PARODD, 0); 168 1.9.2.2 mycroft put("-hupcl", HUPCL, 1); 169 1.9.2.2 mycroft put("-clocal", CLOCAL, 0); 170 1.9.2.2 mycroft put("-cstopb", CSTOPB, 0); 171 1.9.2.2 mycroft put("-crtscts", CRTSCTS, 0); 172 1.9.2.2 mycroft put("-mdmbuf", MDMBUF, 0); 173 1.9.2.2 mycroft 174 1.9.2.2 mycroft /* special control characters */ 175 1.9.2.2 mycroft cc = tp->c_cc; 176 1.9.2.2 mycroft if (fmt == POSIX) { 177 1.9.2.2 mycroft binit("cchars"); 178 1.9.2.2 mycroft for (p = cchars1; p->name; ++p) { 179 1.9.2.2 mycroft (void)snprintf(buf1, sizeof(buf1), "%s = %s;", 180 1.9.2.2 mycroft p->name, ccval(p, cc[p->sub])); 181 1.9.2.2 mycroft bput(buf1); 182 1.9.2.2 mycroft } 183 1.9.2.2 mycroft binit(NULL); 184 1.9.2.2 mycroft } else { 185 1.9.2.2 mycroft binit(NULL); 186 1.9.2.2 mycroft for (p = cchars1, cnt = 0; p->name; ++p) { 187 1.9.2.2 mycroft if (fmt != BSD && cc[p->sub] == p->def) 188 1.9.2.2 mycroft continue; 189 1.9.2.2 mycroft #define WD "%-8s" 190 1.9.2.2 mycroft (void)sprintf(buf1 + cnt * 8, WD, p->name); 191 1.9.2.2 mycroft (void)sprintf(buf2 + cnt * 8, WD, ccval(p, cc[p->sub])); 192 1.9.2.2 mycroft if (++cnt == LINELENGTH / 8) { 193 1.9.2.2 mycroft cnt = 0; 194 1.9.2.2 mycroft (void)printf("%s\n", buf1); 195 1.9.2.2 mycroft (void)printf("%s\n", buf2); 196 1.9.2.2 mycroft } 197 1.9.2.2 mycroft } 198 1.9.2.2 mycroft if (cnt) { 199 1.9.2.2 mycroft (void)printf("%s\n", buf1); 200 1.9.2.2 mycroft (void)printf("%s\n", buf2); 201 1.9.2.2 mycroft } 202 1.9.2.2 mycroft } 203 1.9.2.2 mycroft } 204 1.9.2.2 mycroft 205 1.9.2.2 mycroft static int col; 206 1.9.2.2 mycroft static char *label; 207 1.9.2.2 mycroft 208 1.9.2.2 mycroft static void 209 1.9.2.2 mycroft binit(lb) 210 1.9.2.2 mycroft char *lb; 211 1.9.2.2 mycroft { 212 1.9.2.2 mycroft 213 1.9.2.2 mycroft if (col) { 214 1.9.2.2 mycroft (void)printf("\n"); 215 1.9.2.2 mycroft col = 0; 216 1.9.2.2 mycroft } 217 1.9.2.2 mycroft label = lb; 218 1.9.2.2 mycroft } 219 1.9.2.2 mycroft 220 1.9.2.2 mycroft static void 221 1.9.2.2 mycroft bput(s) 222 1.9.2.2 mycroft char *s; 223 1.9.2.2 mycroft { 224 1.9.2.2 mycroft 225 1.9.2.2 mycroft if (col == 0) { 226 1.9.2.2 mycroft col = printf("%s: %s", label, s); 227 1.9.2.2 mycroft return; 228 1.9.2.2 mycroft } 229 1.9.2.2 mycroft if ((col + strlen(s)) > LINELENGTH) { 230 1.9.2.2 mycroft (void)printf("\n\t"); 231 1.9.2.2 mycroft col = printf("%s", s) + 8; 232 1.9.2.2 mycroft return; 233 1.9.2.2 mycroft } 234 1.9.2.2 mycroft col += printf(" %s", s); 235 1.9.2.2 mycroft } 236 1.9.2.2 mycroft 237 1.9.2.2 mycroft static char * 238 1.9.2.2 mycroft ccval(p, c) 239 1.9.2.2 mycroft struct cchar *p; 240 1.9.2.2 mycroft int c; 241 1.9.2.2 mycroft { 242 1.9.2.2 mycroft static char buf[5]; 243 1.9.2.2 mycroft char *bp; 244 1.9.2.2 mycroft 245 1.9.2.2 mycroft if (c == _POSIX_VDISABLE) 246 1.9.2.2 mycroft return ("<undef>"); 247 1.9.2.2 mycroft 248 1.9.2.2 mycroft if (p->sub == VMIN || p->sub == VTIME) { 249 1.9.2.2 mycroft (void)snprintf(buf, sizeof(buf), "%d", c); 250 1.9.2.2 mycroft return (buf); 251 1.9.2.2 mycroft } 252 1.9.2.2 mycroft bp = buf; 253 1.9.2.2 mycroft if (c & 0200) { 254 1.9.2.2 mycroft *bp++ = 'M'; 255 1.9.2.2 mycroft *bp++ = '-'; 256 1.9.2.2 mycroft c &= 0177; 257 1.9.2.2 mycroft } 258 1.9.2.2 mycroft if (c == 0177) { 259 1.9.2.2 mycroft *bp++ = '^'; 260 1.9.2.2 mycroft *bp++ = '?'; 261 1.9.2.2 mycroft } 262 1.9.2.2 mycroft else if (c < 040) { 263 1.9.2.2 mycroft *bp++ = '^'; 264 1.9.2.2 mycroft *bp++ = c + '@'; 265 1.9.2.2 mycroft } 266 1.9.2.2 mycroft else 267 1.9.2.2 mycroft *bp++ = c; 268 1.9.2.2 mycroft *bp = '\0'; 269 1.9.2.2 mycroft return (buf); 270 1.9.2.2 mycroft } 271
Indexes created Tue Oct 21 19:09:51 GMT 2025