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1 | 13 | up20180614 | /* $NetBSD: termios.h,v 1.32 2013/07/11 16:46:06 christos Exp $ */
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2 | |||
3 | /*
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4 | * Copyright (c) 1988, 1989, 1993, 1994
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5 | * The Regents of the University of California. All rights reserved.
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6 | *
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7 | * Redistribution and use in source and binary forms, with or without
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8 | * modification, are permitted provided that the following conditions
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9 | * are met:
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10 | * 1. Redistributions of source code must retain the above copyright
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11 | * notice, this list of conditions and the following disclaimer.
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12 | * 2. Redistributions in binary form must reproduce the above copyright
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13 | * notice, this list of conditions and the following disclaimer in the
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14 | * documentation and/or other materials provided with the distribution.
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15 | * 3. Neither the name of the University nor the names of its contributors
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16 | * may be used to endorse or promote products derived from this software
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17 | * without specific prior written permission.
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18 | *
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19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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29 | * SUCH DAMAGE.
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30 | *
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31 | * @(#)termios.h 8.3 (Berkeley) 3/28/94
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32 | */
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33 | |||
34 | #ifndef _SYS_TERMIOS_H_
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35 | #define _SYS_TERMIOS_H_
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36 | |||
37 | #include <sys/ansi.h> |
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38 | #include <sys/featuretest.h> |
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39 | |||
40 | /*
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41 | * Special Control Characters
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42 | *
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43 | * Index into c_cc[] character array.
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44 | *
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45 | * Name Subscript Enabled by
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46 | */
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47 | #define VEOF 0 /* ICANON */ |
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48 | #define VEOL 1 /* ICANON */ |
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49 | #if defined(_NETBSD_SOURCE)
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50 | #define VEOL2 2 /* ICANON */ |
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51 | #endif
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52 | #define VERASE 3 /* ICANON */ |
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53 | #if defined(_NETBSD_SOURCE)
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54 | #define VWERASE 4 /* ICANON */ |
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55 | #endif
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56 | #define VKILL 5 /* ICANON */ |
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57 | #if defined(_NETBSD_SOURCE)
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58 | #define VREPRINT 6 /* ICANON */ |
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59 | #endif
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60 | /* 7 spare 1 */
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61 | #define VINTR 8 /* ISIG */ |
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62 | #define VQUIT 9 /* ISIG */ |
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63 | #define VSUSP 10 /* ISIG */ |
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64 | #if defined(_NETBSD_SOURCE)
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65 | #define VDSUSP 11 /* ISIG */ |
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66 | #endif
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67 | #define VSTART 12 /* IXON, IXOFF */ |
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68 | #define VSTOP 13 /* IXON, IXOFF */ |
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69 | #if defined(_NETBSD_SOURCE)
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70 | #define VLNEXT 14 /* IEXTEN */ |
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71 | #define VDISCARD 15 /* IEXTEN */ |
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72 | #endif
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73 | #define VMIN 16 /* !ICANON */ |
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74 | #define VTIME 17 /* !ICANON */ |
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75 | #if defined(_NETBSD_SOURCE)
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76 | #define VSTATUS 18 /* ICANON */ |
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77 | /* 19 spare 2 */
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78 | #endif
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79 | #define NCCS 20 |
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80 | |||
81 | #define _POSIX_VDISABLE __CAST(unsigned char, '\377') |
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82 | |||
83 | #if defined(_NETBSD_SOURCE)
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84 | #define CCEQ(val, c) (c == val ? val != _POSIX_VDISABLE : 0) |
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85 | #endif
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86 | |||
87 | /*
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88 | * Input flags - software input processing
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89 | */
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90 | #define IGNBRK 0x00000001U /* ignore BREAK condition */ |
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91 | #define BRKINT 0x00000002U /* map BREAK to SIGINT */ |
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92 | #define IGNPAR 0x00000004U /* ignore (discard) parity errors */ |
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93 | #define PARMRK 0x00000008U /* mark parity and framing errors */ |
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94 | #define INPCK 0x00000010U /* enable checking of parity errors */ |
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95 | #define ISTRIP 0x00000020U /* strip 8th bit off chars */ |
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96 | #define INLCR 0x00000040U /* map NL into CR */ |
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97 | #define IGNCR 0x00000080U /* ignore CR */ |
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98 | #define ICRNL 0x00000100U /* map CR to NL (ala CRMOD) */ |
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99 | #define IXON 0x00000200U /* enable output flow control */ |
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100 | #define IXOFF 0x00000400U /* enable input flow control */ |
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101 | #if defined(_NETBSD_SOURCE)
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102 | #define IXANY 0x00000800U /* any char will restart after stop */ |
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103 | #endif
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104 | #if defined(_NETBSD_SOURCE)
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105 | #define IMAXBEL 0x00002000U /* ring bell on input queue full */ |
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106 | #endif
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107 | |||
108 | /*
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109 | * Output flags - software output processing
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110 | */
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111 | #define OPOST 0x00000001U /* enable following output processing */ |
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112 | #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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113 | #define ONLCR 0x00000002U /* map NL to CR-NL (ala CRMOD) */ |
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114 | #endif
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115 | #if defined(_NETBSD_SOURCE)
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116 | #define OXTABS 0x00000004U /* expand tabs to spaces */ |
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117 | #define ONOEOT 0x00000008U /* discard EOT's (^D) on output */ |
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118 | #endif
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119 | #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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120 | #define OCRNL 0x00000010U /* map CR to NL */ |
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121 | #define ONOCR 0x00000020U /* discard CR's when on column 0 */ |
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122 | #define ONLRET 0x00000040U /* move to column 0 on CR */ |
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123 | #endif /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */ |
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124 | |||
125 | /*
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126 | * Control flags - hardware control of terminal
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127 | */
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128 | #if defined(_NETBSD_SOURCE)
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129 | #define CIGNORE 0x00000001U /* ignore control flags */ |
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130 | #endif
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131 | #define CSIZE 0x00000300U /* character size mask */ |
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132 | #define CS5 0x00000000U /* 5 bits (pseudo) */ |
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133 | #define CS6 0x00000100U /* 6 bits */ |
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134 | #define CS7 0x00000200U /* 7 bits */ |
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135 | #define CS8 0x00000300U /* 8 bits */ |
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136 | #define CSTOPB 0x00000400U /* send 2 stop bits */ |
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137 | #define CREAD 0x00000800U /* enable receiver */ |
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138 | #define PARENB 0x00001000U /* parity enable */ |
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139 | #define PARODD 0x00002000U /* odd parity, else even */ |
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140 | #define HUPCL 0x00004000U /* hang up on last close */ |
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141 | #define CLOCAL 0x00008000U /* ignore modem status lines */ |
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142 | #if defined(_NETBSD_SOURCE)
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143 | #define CRTSCTS 0x00010000U /* RTS/CTS full-duplex flow control */ |
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144 | #define CRTS_IFLOW CRTSCTS /* XXX compat */ |
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145 | #define CCTS_OFLOW CRTSCTS /* XXX compat */ |
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146 | #define CDTRCTS 0x00020000U /* DTR/CTS full-duplex flow control */ |
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147 | #define MDMBUF 0x00100000U /* DTR/DCD hardware flow control */ |
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148 | #define CHWFLOW (MDMBUF|CRTSCTS|CDTRCTS) /* all types of hw flow control */ |
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149 | #endif
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150 | |||
151 | |||
152 | /*
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153 | * "Local" flags - dumping ground for other state
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154 | *
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155 | * Warning: some flags in this structure begin with
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156 | * the letter "I" and look like they belong in the
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157 | * input flag.
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158 | */
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159 | |||
160 | #if defined(_NETBSD_SOURCE)
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161 | #define ECHOKE 0x00000001U /* visual erase for line kill */ |
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162 | #endif
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163 | #define ECHOE 0x00000002U /* visually erase chars */ |
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164 | #define ECHOK 0x00000004U /* echo NL after line kill */ |
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165 | #define ECHO 0x00000008U /* enable echoing */ |
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166 | #define ECHONL 0x00000010U /* echo NL even if ECHO is off */ |
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167 | #if defined(_NETBSD_SOURCE)
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168 | #define ECHOPRT 0x00000020U /* visual erase mode for hardcopy */ |
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169 | #define ECHOCTL 0x00000040U /* echo control chars as ^(Char) */ |
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170 | #endif /* defined(_NETBSD_SOURCE) */ |
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171 | #define ISIG 0x00000080U /* enable signals INT, QUIT, [D]SUSP */ |
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172 | #define ICANON 0x00000100U /* canonicalize input lines */ |
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173 | #if defined(_NETBSD_SOURCE)
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174 | #define ALTWERASE 0x00000200U /* use alternate WERASE algorithm */ |
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175 | #endif /* defined(_NETBSD_SOURCE) */ |
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176 | #define IEXTEN 0x00000400U /* enable DISCARD and LNEXT */ |
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177 | #if defined(_NETBSD_SOURCE)
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178 | #define EXTPROC 0x00000800U /* external processing */ |
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179 | #endif /* defined(_NETBSD_SOURCE) */ |
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180 | #define TOSTOP 0x00400000U /* stop background jobs on output */ |
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181 | #if defined(_NETBSD_SOURCE)
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182 | #define FLUSHO 0x00800000U /* output being flushed (state) */ |
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183 | #define NOKERNINFO 0x02000000U /* no kernel output from VSTATUS */ |
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184 | #define PENDIN 0x20000000U /* re-echo input buffer at next read */ |
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185 | #endif /* defined(_NETBSD_SOURCE) */ |
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186 | #define NOFLSH 0x80000000U /* don't flush output on signal */ |
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187 | |||
188 | typedef unsigned int tcflag_t; |
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189 | typedef unsigned char cc_t; |
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190 | typedef unsigned int speed_t; |
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191 | |||
192 | struct termios {
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193 | tcflag_t c_iflag; /* input flags */
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194 | tcflag_t c_oflag; /* output flags */
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195 | tcflag_t c_cflag; /* control flags */
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196 | tcflag_t c_lflag; /* local flags */
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197 | cc_t c_cc[NCCS]; /* control chars */
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198 | int c_ispeed; /* input speed */ |
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199 | int c_ospeed; /* output speed */ |
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200 | }; |
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201 | |||
202 | /*
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203 | * Commands passed to tcsetattr() for setting the termios structure.
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204 | */
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205 | #define TCSANOW 0 /* make change immediate */ |
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206 | #define TCSADRAIN 1 /* drain output, then change */ |
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207 | #define TCSAFLUSH 2 /* drain output, flush input */ |
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208 | #if defined(_NETBSD_SOURCE)
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209 | #define TCSASOFT 0x10 /* flag - don't alter h.w. state */ |
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210 | #endif
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211 | |||
212 | /*
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213 | * Standard speeds
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214 | */
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215 | #define B0 0U |
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216 | #define B50 50U |
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217 | #define B75 75U |
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218 | #define B110 110U |
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219 | #define B134 134U |
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220 | #define B150 150U |
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221 | #define B200 200U |
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222 | #define B300 300U |
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223 | #define B600 600U |
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224 | #define B1200 1200U |
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225 | #define B1800 1800U |
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226 | #define B2400 2400U |
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227 | #define B4800 4800U |
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228 | #define B9600 9600U |
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229 | #define B19200 19200U |
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230 | #define B38400 38400U |
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231 | #if defined(_NETBSD_SOURCE)
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232 | #define B7200 7200U |
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233 | #define B14400 14400U |
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234 | #define B28800 28800U |
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235 | #define B57600 57600U |
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236 | #define B76800 76800U |
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237 | #define B115200 115200U |
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238 | #define B230400 230400U |
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239 | #define B460800 460800U |
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240 | #define B921600 921600U |
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241 | #define EXTA 19200U |
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242 | #define EXTB 38400U |
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243 | #endif /* defined(_NETBSD_SOURCE) */ |
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244 | |||
245 | #ifndef _KERNEL
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246 | |||
247 | #define TCIFLUSH 1 |
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248 | #define TCOFLUSH 2 |
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249 | #define TCIOFLUSH 3 |
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250 | #define TCOOFF 1 |
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251 | #define TCOON 2 |
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252 | #define TCIOFF 3 |
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253 | #define TCION 4 |
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254 | |||
255 | #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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256 | #ifndef pid_t
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257 | typedef __pid_t pid_t;
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258 | #define pid_t __pid_t
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259 | #endif
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260 | #endif /* _XOPEN_SOURCE || _NETBSD_SOURCE */ |
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261 | #include <sys/cdefs.h> |
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262 | |||
263 | __BEGIN_DECLS |
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264 | speed_t cfgetispeed(const struct termios *); |
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265 | speed_t cfgetospeed(const struct termios *); |
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266 | int cfsetispeed(struct termios *, speed_t); |
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267 | int cfsetospeed(struct termios *, speed_t); |
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268 | int tcgetattr(int, struct termios *); |
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269 | int tcsetattr(int, int, const struct termios *); |
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270 | int tcdrain(int); |
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271 | int tcflow(int, int); |
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272 | int tcflush(int, int); |
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273 | int tcsendbreak(int, int); |
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274 | #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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275 | pid_t tcgetsid(int);
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276 | #endif /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */ |
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277 | |||
278 | |||
279 | #if defined(_NETBSD_SOURCE)
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280 | void cfmakeraw(struct termios *); |
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281 | int cfsetspeed(struct termios *, speed_t); |
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282 | #endif /* defined(_NETBSD_SOURCE) */ |
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283 | __END_DECLS |
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284 | |||
285 | #endif /* !_KERNEL */ |
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286 | |||
287 | #if defined(_NETBSD_SOURCE)
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288 | |||
289 | /*
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290 | * Include tty ioctl's that aren't just for backwards compatibility
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291 | * with the old tty driver. These ioctl definitions were previously
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292 | * in <sys/ioctl.h>.
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293 | */
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294 | #include <sys/ttycom.h> |
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295 | #endif
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296 | |||
297 | /*
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298 | * END OF PROTECTED INCLUDE.
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299 | */
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300 | #endif /* !_SYS_TERMIOS_H_ */ |
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301 | |||
302 | #if defined(_NETBSD_SOURCE)
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303 | #include <sys/ttydefaults.h> |
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304 | #endif |