1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1982, 1986, 1993 5 * The Regents of the University of California. All rights reserved. 6 * (c) UNIX System Laboratories, Inc. 7 * All or some portions of this file are derived from material licensed 8 * to the University of California by American Telephone and Telegraph 9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 10 * the permission of UNIX System Laboratories, Inc. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37 /* 38 * System wide defaults for terminal state. 39 */ 40 #ifndef _SYS_TTYDEFAULTS_H_ 41 #define _SYS_TTYDEFAULTS_H_ 42 43 /* 44 * Defaults on "first" open. 45 */ 46 #define TTYDEF_IFLAG (BRKINT | ICRNL | IMAXBEL | IXON | IXANY | IUTF8) 47 #define TTYDEF_OFLAG (OPOST | ONLCR) 48 #define TTYDEF_LFLAG_NOECHO (ICANON | ISIG | IEXTEN) 49 #define TTYDEF_LFLAG_ECHO (TTYDEF_LFLAG_NOECHO \ 50 | ECHO | ECHOE | ECHOKE | ECHOCTL) 51 #define TTYDEF_LFLAG TTYDEF_LFLAG_ECHO 52 #define TTYDEF_CFLAG (CREAD | CS8 | HUPCL) 53 #define TTYDEF_SPEED (B9600) 54 55 /* 56 * Control Character Defaults 57 */ 58 /* 59 * XXX: A lot of code uses lowercase characters, but control-character 60 * conversion is actually only valid when applied to uppercase 61 * characters. We just treat lowercase characters as if they were 62 * inserted as uppercase. 63 */ 64 #define CTRL(x) ((x) >= 'a' && (x) <= 'z' ? \ 65 ((x) - 'a' + 1) : (((x) - 'A' + 1) & 0x7f)) 66 #define CEOF CTRL('D') 67 #define CEOL 0xff /* XXX avoid _POSIX_VDISABLE */ 68 #define CERASE CTRL('?') 69 #define CERASE2 CTRL('H') 70 #define CINTR CTRL('C') 71 #define CSTATUS CTRL('T') 72 #define CKILL CTRL('U') 73 #define CMIN 1 74 #define CQUIT CTRL('\\') 75 #define CSUSP CTRL('Z') 76 #define CTIME 0 77 #define CDSUSP CTRL('Y') 78 #define CSTART CTRL('Q') 79 #define CSTOP CTRL('S') 80 #define CLNEXT CTRL('V') 81 #define CDISCARD CTRL('O') 82 #define CWERASE CTRL('W') 83 #define CREPRINT CTRL('R') 84 #define CEOT CEOF 85 /* compat */ 86 #define CBRK CEOL 87 #define CRPRNT CREPRINT 88 #define CFLUSH CDISCARD 89 90 /* PROTECTED INCLUSION ENDS HERE */ 91 #endif /* !_SYS_TTYDEFAULTS_H_ */ 92 93 /* 94 * #define TTYDEFCHARS to include an array of default control characters. 95 */ 96 #ifdef TTYDEFCHARS 97 98 #include <sys/cdefs.h> 99 #include <sys/_termios.h> 100 101 static const cc_t ttydefchars[] = { 102 CEOF, CEOL, CEOL, CERASE, CWERASE, CKILL, CREPRINT, CERASE2, CINTR, 103 CQUIT, CSUSP, CDSUSP, CSTART, CSTOP, CLNEXT, CDISCARD, CMIN, CTIME, 104 CSTATUS, _POSIX_VDISABLE 105 }; 106 _Static_assert(sizeof(ttydefchars) / sizeof(cc_t) == NCCS, 107 "Size of ttydefchars does not match NCCS"); 108 109 #undef TTYDEFCHARS 110 #endif /* TTYDEFCHARS */ 111