about summary refs log tree commit diff stats
path: root/html/305keyboard.subx.html
blob: 7198456185623318b7abcfc3b38f6c59509e6e81 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Mu - 305keyboard.subx</title>
<meta name="Generator" content="Vim/8.1">
<meta name="plugin-version" content="vim8.1_v1">
<meta name="syntax" content="none">
<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
<meta name="colorscheme" content="minimal-light">
<style type="text/css">
<!--
pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; }
body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; }
a { color:inherit; }
* { font-size:12pt; font-size: 1em; }
.subxComment { color: #005faf; }
.LineNr { }
.SpecialChar { color: #d70000; }
.subxS1Comment { color: #0000af; }
.CommentedCode { color: #8a8a8a; }
.subxFunction { color: #af5f00; text-decoration: underline; }
.Constant { color: #008787; }
.subxH1Comment { color: #005faf; text-decoration: underline; }
-->
</style>

<script type='text/javascript'>
<!--

/* function to open any folds containing a jumped-to line before jumping to it */
function JumpToLine()
{
  var lineNum;
  lineNum = window.location.hash;
  lineNum = lineNum.substr(1); /* strip off '#' */

  if (lineNum.indexOf('L') == -1) {
    lineNum = 'L'+lineNum;
  }
  var lineElem = document.getElementById(lineNum);
  /* Always jump to new location even if the line was hidden inside a fold, or
   * we corrected the raw number to a line ID.
   */
  if (lineElem) {
    lineElem.scrollIntoView(true);
  }
  return true;
}
if ('onhashchange' in window) {
  window.onhashchange = JumpToLine;
}

-->
</script>
</head>
<body onload='JumpToLine();'>
<a href='https://github.com/akkartik/mu/blob/main/305keyboard.subx'>https://github.com/akkartik/mu/blob/main/305keyboard.subx</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr">  1 </span><span class="subxComment"># Primitives for keyboard control.</span>
<span id="L2" class="LineNr">  2 </span><span class="subxComment"># Require Linux and a modern terminal.</span>
<span id="L3" class="LineNr">  3 </span>
<span id="L4" class="LineNr">  4 </span>== code
<span id="L5" class="LineNr">  5 </span>
<span id="L6" class="LineNr">  6 </span><span class="subxFunction">enable-keyboard-immediate-mode</span>:
<span id="L7" class="LineNr">  7 </span>    <span class="subxS1Comment"># . prologue</span>
<span id="L8" class="LineNr">  8 </span>    55/push-ebp
<span id="L9" class="LineNr">  9 </span>    89/&lt;- %ebp 4/r32/esp
<span id="L10" class="LineNr"> 10 </span>    <span class="subxS1Comment"># . save registers</span>
<span id="L11" class="LineNr"> 11 </span>    50/push-eax
<span id="L12" class="LineNr"> 12 </span>    51/push-ecx
<span id="L13" class="LineNr"> 13 </span>    52/push-edx
<span id="L14" class="LineNr"> 14 </span>    53/push-ebx
<span id="L15" class="LineNr"> 15 </span>    56/push-esi
<span id="L16" class="LineNr"> 16 </span>    57/push-edi
<span id="L17" class="LineNr"> 17 </span>    <span class="subxComment">#</span>
<span id="L18" class="LineNr"> 18 </span>    (<a href='304screen.subx.html#L424'>_maybe-open-terminal</a>)
<span id="L19" class="LineNr"> 19 </span>    <span class="subxComment"># var terminal-info/esi: (addr termios)</span>
<span id="L20" class="LineNr"> 20 </span>    <span class="subxComment"># termios is a type from the Linux kernel. We don't care how large it is.</span>
<span id="L21" class="LineNr"> 21 </span>    81 5/subop/subtract %esp 0x100/imm32
<span id="L22" class="LineNr"> 22 </span>    89/&lt;- %esi 4/r32/esp
<span id="L23" class="LineNr"> 23 </span>    <span class="subxComment"># ioctl(*Terminal-file-descriptor, TCGETS, terminal-info)</span>
<span id="L24" class="LineNr"> 24 </span>    89/&lt;- %edx 6/r32/esi
<span id="L25" class="LineNr"> 25 </span>    b9/copy-to-ecx 0x5401/imm32/TCGETS
<span id="L26" class="LineNr"> 26 </span>    8b/-&gt; *<span class="SpecialChar"><a href='304screen.subx.html#L446'>Terminal-file-descriptor</a></span> 3/r32/ebx
<span id="L27" class="LineNr"> 27 </span>    e8/call syscall_ioctl/disp32
<span id="L28" class="LineNr"> 28 </span>    <span class="subxComment"># terminal-info-&gt;c_iflags &amp;= Keyboard-immediate-mode-iflags</span>
<span id="L29" class="LineNr"> 29 </span><span class="CommentedCode">#?     (write-buffered Stderr &quot;iflags before: &quot;)</span>
<span id="L30" class="LineNr"> 30 </span><span class="CommentedCode">#?     (write-int32-hex-buffered Stderr *esi)</span>
<span id="L31" class="LineNr"> 31 </span><span class="CommentedCode">#?     (write-buffered Stderr Newline)</span>
<span id="L32" class="LineNr"> 32 </span><span class="CommentedCode">#?     (flush Stderr)</span>
<span id="L33" class="LineNr"> 33 </span>    8b/-&gt; *esi 0/r32/eax  <span class="subxComment"># Termios-c_iflag</span>
<span id="L34" class="LineNr"> 34 </span>    23/and *<span class="SpecialChar"><a href='305keyboard.subx.html#L207'>Keyboard-immediate-mode-iflags</a></span> 0/r32/eax
<span id="L35" class="LineNr"> 35 </span>    89/&lt;- *esi 0/r32/eax  <span class="subxComment"># Termios-c_iflag</span>
<span id="L36" class="LineNr"> 36 </span><span class="CommentedCode">#?     (write-buffered Stderr &quot;iflags after: &quot;)</span>
<span id="L37" class="LineNr"> 37 </span><span class="CommentedCode">#?     (write-int32-hex-buffered Stderr *esi)</span>
<span id="L38" class="LineNr"> 38 </span><span class="CommentedCode">#?     (write-buffered Stderr Newline)</span>
<span id="L39" class="LineNr"> 39 </span><span class="CommentedCode">#?     (flush Stderr)</span>
<span id="L40" class="LineNr"> 40 </span>    <span class="subxComment"># terminal-info-&gt;c_lflags &amp;= Keyboard-immediate-mode-lflags</span>
<span id="L41" class="LineNr"> 41 </span><span class="CommentedCode">#?     (write-buffered Stderr &quot;lflags before: &quot;)</span>
<span id="L42" class="LineNr"> 42 </span><span class="CommentedCode">#?     (write-int32-hex-buffered Stderr *(esi+0xc))</span>
<span id="L43" class="LineNr"> 43 </span><span class="CommentedCode">#?     (write-buffered Stderr Newline)</span>
<span id="L44" class="LineNr"> 44 </span><span class="CommentedCode">#?     (flush Stderr)</span>
<span id="L45" class="LineNr"> 45 </span>    8b/-&gt; *(esi+0xc) 0/r32/eax  <span class="subxComment"># Termios-c_lflag</span>
<span id="L46" class="LineNr"> 46 </span>    23/and *<span class="SpecialChar"><a href='305keyboard.subx.html#L211'>Keyboard-immediate-mode-lflags</a></span> 0/r32/eax
<span id="L47" class="LineNr"> 47 </span>    89/&lt;- *(esi+0xc) 0/r32/eax  <span class="subxComment"># Termios-c_lflag</span>
<span id="L48" class="LineNr"> 48 </span><span class="CommentedCode">#?     (write-buffered Stderr &quot;lflags after: &quot;)</span>
<span id="L49" class="LineNr"> 49 </span><span class="CommentedCode">#?     (write-int32-hex-buffered Stderr *(esi+0xc))</span>
<span id="L50" class="LineNr"> 50 </span><span class="CommentedCode">#?     (write-buffered Stderr Newline)</span>
<span id="L51" class="LineNr"> 51 </span><span class="CommentedCode">#?     (flush Stderr)</span>
<span id="L52" class="LineNr"> 52 </span>    <span class="subxComment"># ioctl(*Terminal-file-descriptor, TCSETS, terminal-info)</span>
<span id="L53" class="LineNr"> 53 </span>    89/&lt;- %edx 6/r32/esi
<span id="L54" class="LineNr"> 54 </span>    b9/copy-to-ecx 0x5402/imm32/TCSETS
<span id="L55" class="LineNr"> 55 </span>    8b/-&gt; *<span class="SpecialChar"><a href='304screen.subx.html#L446'>Terminal-file-descriptor</a></span> 3/r32/ebx
<span id="L56" class="LineNr"> 56 </span>    e8/call syscall_ioctl/disp32
<span id="L57" class="LineNr"> 57 </span><span class="Constant">$enable-keyboard-immediate-mode:end</span>:
<span id="L58" class="LineNr"> 58 </span>    <span class="subxS1Comment"># . reclaim locals</span>
<span id="L59" class="LineNr"> 59 </span>    81 0/subop/add %esp 0x100/imm32
<span id="L60" class="LineNr"> 60 </span>    <span class="subxS1Comment"># . restore registers</span>
<span id="L61" class="LineNr"> 61 </span>    5f/pop-to-edi
<span id="L62" class="LineNr"> 62 </span>    5e/pop-to-esi
<span id="L63" class="LineNr"> 63 </span>    5b/pop-to-ebx
<span id="L64" class="LineNr"> 64 </span>    5a/pop-to-edx
<span id="L65" class="LineNr"> 65 </span>    59/pop-to-ecx
<span id="L66" class="LineNr"> 66 </span>    58/pop-to-eax
<span id="L67" class="LineNr"> 67 </span>    <span class="subxS1Comment"># . epilogue</span>
<span id="L68" class="LineNr"> 68 </span>    89/&lt;- %esp 5/r32/ebp
<span id="L69" class="LineNr"> 69 </span>    5d/pop-to-ebp
<span id="L70" class="LineNr"> 70 </span>    c3/return
<span id="L71" class="LineNr"> 71 </span>
<span id="L72" class="LineNr"> 72 </span><span class="subxFunction">enable-keyboard-type-mode</span>:
<span id="L73" class="LineNr"> 73 </span>    <span class="subxS1Comment"># . prologue</span>
<span id="L74" class="LineNr"> 74 </span>    55/push-ebp
<span id="L75" class="LineNr"> 75 </span>    89/&lt;- %ebp 4/r32/esp
<span id="L76" class="LineNr"> 76 </span>    <span class="subxS1Comment"># . save registers</span>
<span id="L77" class="LineNr"> 77 </span>    50/push-eax
<span id="L78" class="LineNr"> 78 </span>    51/push-ecx
<span id="L79" class="LineNr"> 79 </span>    52/push-edx
<span id="L80" class="LineNr"> 80 </span>    53/push-ebx
<span id="L81" class="LineNr"> 81 </span>    56/push-esi
<span id="L82" class="LineNr"> 82 </span>    57/push-edi
<span id="L83" class="LineNr"> 83 </span>    <span class="subxComment">#</span>
<span id="L84" class="LineNr"> 84 </span>    (<a href='304screen.subx.html#L424'>_maybe-open-terminal</a>)
<span id="L85" class="LineNr"> 85 </span>    <span class="subxComment"># var terminal-info/esi: (addr termios)</span>
<span id="L86" class="LineNr"> 86 </span>    <span class="subxComment"># termios is a type from the Linux kernel. We don't care how large it is.</span>
<span id="L87" class="LineNr"> 87 </span>    81 5/subop/subtract %esp 0x100/imm32
<span id="L88" class="LineNr"> 88 </span>    89/&lt;- %esi 4/r32/esp
<span id="L89" class="LineNr"> 89 </span>    <span class="subxComment"># ioctl(*Terminal-file-descriptor, TCGETS, terminal-info)</span>
<span id="L90" class="LineNr"> 90 </span>    89/&lt;- %edx 6/r32/esi
<span id="L91" class="LineNr"> 91 </span>    b9/copy-to-ecx 0x5401/imm32/TCGETS
<span id="L92" class="LineNr"> 92 </span>    8b/-&gt; *<span class="SpecialChar"><a href='304screen.subx.html#L446'>Terminal-file-descriptor</a></span> 3/r32/ebx
<span id="L93" class="LineNr"> 93 </span>    e8/call syscall_ioctl/disp32
<span id="L94" class="LineNr"> 94 </span>    <span class="subxComment"># terminal-info-&gt;c_iflags |= Keyboard-type-mode-iflags</span>
<span id="L95" class="LineNr"> 95 </span>    8b/-&gt; *esi 0/r32/eax  <span class="subxComment"># Termios-c_iflag</span>
<span id="L96" class="LineNr"> 96 </span>    0b/or *<span class="SpecialChar"><a href='305keyboard.subx.html#L215'>Keyboard-type-mode-iflags</a></span> 0/r32/eax
<span id="L97" class="LineNr"> 97 </span>    89/&lt;- *esi 0/r32/eax  <span class="subxComment"># Termios-c_iflag</span>
<span id="L98" class="LineNr"> 98 </span>    <span class="subxComment"># terminal-info-&gt;c_lflags |= Keyboard-type-mode-lflags</span>
<span id="L99" class="LineNr"> 99 </span>    8b/-&gt; *(esi+0xc) 0/r32/eax  <span class="subxComment"># Termios-c_lflag</span>
<span id="L100" class="LineNr">100 </span>    0b/or *<span class="SpecialChar"><a href='305keyboard.subx.html#L218'>Keyboard-type-mode-lflags</a></span> 0/r32/eax
<span id="L101" class="LineNr">101 </span>    89/&lt;- *(esi+0xc) 0/r32/eax  <span class="subxComment"># Termios-c_lflag</span>
<span id="L102" class="LineNr">102 </span>    <span class="subxComment"># ioctl(*Terminal-file-descriptor, TCSETS, terminal-info)</span>
<span id="L103" class="LineNr">103 </span>    89/&lt;- %edx 6/r32/esi
<span id="L104" class="LineNr">104 </span>    b9/copy-to-ecx 0x5402/imm32/TCSETS
<span id="L105" class="LineNr">105 </span>    8b/-&gt; *<span class="SpecialChar"><a href='304screen.subx.html#L446'>Terminal-file-descriptor</a></span> 3/r32/ebx
<span id="L106" class="LineNr">106 </span>    e8/call syscall_ioctl/disp32
<span id="L107" class="LineNr">107 </span><span class="Constant">$enable-keyboard-type-mode:end</span>:
<span id="L108" class="LineNr">108 </span>    <span class="subxS1Comment"># . reclaim locals</span>
<span id="L109" class="LineNr">109 </span>    81 0/subop/add %esp 0x100/imm32
<span id="L110" class="LineNr">110 </span>    <span class="subxS1Comment"># . restore registers</span>
<span id="L111" class="LineNr">111 </span>    5f/pop-to-edi
<span id="L112" class="LineNr">112 </span>    5e/pop-to-esi
<span id="L113" class="LineNr">113 </span>    5b/pop-to-ebx
<span id="L114" class="LineNr">114 </span>    5a/pop-to-edx
<span id="L115" class="LineNr">115 </span>    59/pop-to-ecx
<span id="L116" class="LineNr">116 </span>    58/pop-to-eax
<span id="L117" class="LineNr">117 </span>    <span class="subxS1Comment"># . epilogue</span>
<span id="L118" class="LineNr">118 </span>    89/&lt;- %esp 5/r32/ebp
<span id="L119" class="LineNr">119 </span>    5d/pop-to-ebp
<span id="L120" class="LineNr">120 </span>    c3/return
<span id="L121" class="LineNr">121 </span>
<span id="L122" class="LineNr">122 </span><span class="subxComment"># read keys or escapes up to 4 bytes</span>
<span id="L123" class="LineNr">123 </span><span class="subxComment">#</span>
<span id="L124" class="LineNr">124 </span><span class="subxComment"># fun fact: terminal escapes and graphemes in utf-8 don't conflict!</span>
<span id="L125" class="LineNr">125 </span><span class="subxH1Comment"># - in graphemes all but the first/lowest byte will have a 1 in the MSB (be</span>
<span id="L126" class="LineNr">126 </span><span class="subxComment">#   greater than 0x7f)</span>
<span id="L127" class="LineNr">127 </span><span class="subxH1Comment"># - in escapes every byte will have a 0 in the MSB</span>
<span id="L128" class="LineNr">128 </span><span class="subxComment"># the two categories overlap only when the first/lowest byte is 0x1b or 'esc'</span>
<span id="L129" class="LineNr">129 </span><span class="subxComment">#</span>
<span id="L130" class="LineNr">130 </span><span class="subxComment"># Only use this in immediate mode; in type (typewriter) mode 4 bytes may get</span>
<span id="L131" class="LineNr">131 </span><span class="subxComment"># parts of multiple keys.</span>
<span id="L132" class="LineNr">132 </span><span class="subxFunction">read-key-from-real-keyboard</span>:  <span class="subxComment"># -&gt; result/eax: grapheme</span>
<span id="L133" class="LineNr">133 </span>    <span class="subxS1Comment"># . prologue</span>
<span id="L134" class="LineNr">134 </span>    55/push-ebp
<span id="L135" class="LineNr">135 </span>    89/&lt;- %ebp 4/r32/esp
<span id="L136" class="LineNr">136 </span>    <span class="subxS1Comment"># . save registers</span>
<span id="L137" class="LineNr">137 </span>    51/push-ecx
<span id="L138" class="LineNr">138 </span>    <span class="subxComment"># var buf/ecx: (stream byte 4)</span>
<span id="L139" class="LineNr">139 </span>    68/push 0/imm32/data
<span id="L140" class="LineNr">140 </span>    68/push 4/imm32/size
<span id="L141" class="LineNr">141 </span>    68/push 0/imm32/read
<span id="L142" class="LineNr">142 </span>    68/push 0/imm32/write
<span id="L143" class="LineNr">143 </span>    89/&lt;- %ecx 4/r32/esp
<span id="L144" class="LineNr">144 </span>    <span class="subxComment">#</span>
<span id="L145" class="LineNr">145 </span>    (<a href='111read.subx.html#L48'>read</a> 0 %ecx)  <span class="subxComment"># =&gt; eax</span>
<span id="L146" class="LineNr">146 </span>    8b/-&gt; *(ecx+0xc) 0/r32/eax
<span id="L147" class="LineNr">147 </span><span class="Constant">$read-key-from-real-keyboard:end</span>:
<span id="L148" class="LineNr">148 </span>    <span class="subxS1Comment"># . reclaim locals</span>
<span id="L149" class="LineNr">149 </span>    81 0/subop/add %esp 0x10/imm32
<span id="L150" class="LineNr">150 </span>    <span class="subxS1Comment"># . restore registers</span>
<span id="L151" class="LineNr">151 </span>    59/pop-to-ecx
<span id="L152" class="LineNr">152 </span>    <span class="subxS1Comment"># . epilogue</span>
<span id="L153" class="LineNr">153 </span>    89/&lt;- %esp 5/r32/ebp
<span id="L154" class="LineNr">154 </span>    5d/pop-to-ebp
<span id="L155" class="LineNr">155 </span>    c3/return
<span id="L156" class="LineNr">156 </span>
<span id="L157" class="LineNr">157 </span><span class="subxComment"># use this in type mode</span>
<span id="L158" class="LineNr">158 </span><span class="subxFunction">read-line-from-real-keyboard</span>:  <span class="subxComment"># out: (addr stream byte)</span>
<span id="L159" class="LineNr">159 </span>    <span class="subxS1Comment"># . prologue</span>
<span id="L160" class="LineNr">160 </span>    55/push-ebp
<span id="L161" class="LineNr">161 </span>    89/&lt;- %ebp 4/r32/esp
<span id="L162" class="LineNr">162 </span>    <span class="subxComment">#</span>
<span id="L163" class="LineNr">163 </span>    (<a href='122read-line.subx.html#L9'>read-line-buffered</a> <span class="SpecialChar"><a href='112read-byte.subx.html#L14'>Stdin</a></span> *(ebp+8))
<span id="L164" class="LineNr">164 </span><span class="Constant">$read-line-from-real-keyboard:end</span>:
<span id="L165" class="LineNr">165 </span>    <span class="subxS1Comment"># . epilogue</span>
<span id="L166" class="LineNr">166 </span>    89/&lt;- %esp 5/r32/ebp
<span id="L167" class="LineNr">167 </span>    5d/pop-to-ebp
<span id="L168" class="LineNr">168 </span>    c3/return
<span id="L169" class="LineNr">169 </span>
<span id="L170" class="LineNr">170 </span>== data
<span id="L171" class="LineNr">171 </span>
<span id="L172" class="LineNr">172 </span><span class="subxComment"># iflags:   octal     hex</span>
<span id="L173" class="LineNr">173 </span><span class="subxComment">#  IGNBRK  0000001   0x0001</span>
<span id="L174" class="LineNr">174 </span><span class="subxComment">#  BRKINT  0000002   0x0002</span>
<span id="L175" class="LineNr">175 </span><span class="subxComment">#  IGNPAR  0000004   0x0004</span>
<span id="L176" class="LineNr">176 </span><span class="subxComment">#  PARMRK  0000010   0x0008</span>
<span id="L177" class="LineNr">177 </span><span class="subxComment">#  INPCK   0000020   0x0010</span>
<span id="L178" class="LineNr">178 </span><span class="subxComment">#  ISTRIP  0000040   0x0020</span>
<span id="L179" class="LineNr">179 </span><span class="subxComment">#  INLCR   0000100   0x0040</span>
<span id="L180" class="LineNr">180 </span><span class="subxComment">#  IGNCR   0000200   0x0080</span>
<span id="L181" class="LineNr">181 </span><span class="subxComment">#  ICRNL   0000400   0x0100</span>
<span id="L182" class="LineNr">182 </span><span class="subxComment">#  IUCLC   0001000   0x0200</span>
<span id="L183" class="LineNr">183 </span><span class="subxComment">#  IXON    0002000   0x0400</span>
<span id="L184" class="LineNr">184 </span><span class="subxComment">#  IXANY   0004000   0x0800</span>
<span id="L185" class="LineNr">185 </span><span class="subxComment">#  IXOFF   0010000   0x1000</span>
<span id="L186" class="LineNr">186 </span><span class="subxComment">#  IMAXBEL 0020000   0x2000</span>
<span id="L187" class="LineNr">187 </span><span class="subxComment">#  IUTF8   0040000   0x4000</span>
<span id="L188" class="LineNr">188 </span>
<span id="L189" class="LineNr">189 </span><span class="subxComment"># lflags:</span>
<span id="L190" class="LineNr">190 </span><span class="subxComment">#  ISIG   0000001     0x0001</span>
<span id="L191" class="LineNr">191 </span><span class="subxComment">#  ICANON 0000002     0x0002</span>
<span id="L192" class="LineNr">192 </span><span class="subxComment">#  ECHO   0000010     0x0008</span>
<span id="L193" class="LineNr">193 </span><span class="subxComment">#  ECHOE  0000020     0x0010</span>
<span id="L194" class="LineNr">194 </span><span class="subxComment">#  ECHOK  0000040     0x0020</span>
<span id="L195" class="LineNr">195 </span><span class="subxComment">#  ECHONL 0000100     0x0040</span>
<span id="L196" class="LineNr">196 </span><span class="subxComment">#  NOFLSH 0000200     0x0080</span>
<span id="L197" class="LineNr">197 </span><span class="subxComment">#  TOSTOP 0000400     0x0100</span>
<span id="L198" class="LineNr">198 </span><span class="subxComment">#  IEXTEN 0100000     0x8000</span>
<span id="L199" class="LineNr">199 </span>
<span id="L200" class="LineNr">200 </span><span class="subxComment"># recipe for raw mode according to the termios.3 manpage on Linux:</span>
<span id="L201" class="LineNr">201 </span><span class="subxComment">#   termios_p-&gt;c_iflag &amp;= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON);</span>
<span id="L202" class="LineNr">202 </span><span class="subxComment">#   termios_p-&gt;c_oflag &amp;= ~OPOST;</span>
<span id="L203" class="LineNr">203 </span><span class="subxComment">#   termios_p-&gt;c_lflag &amp;= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);</span>
<span id="L204" class="LineNr">204 </span><span class="subxComment">#   termios_p-&gt;c_cflag &amp;= ~(CSIZE | PARENB);</span>
<span id="L205" class="LineNr">205 </span><span class="subxComment">#   termios_p-&gt;c_cflag |= CS8;</span>
<span id="L206" class="LineNr">206 </span>
<span id="L207" class="LineNr">207 </span><span class="SpecialChar">Keyboard-immediate-mode-iflags</span>:  <span class="subxComment"># (addr tcflag_t)</span>
<span id="L208" class="LineNr">208 </span><span class="CommentedCode">#?     0xfffffa14  # ~IGNBRK &amp; ~BRKINT &amp; ~PARMRK &amp; ~ISTRIP &amp; ~INLCR &amp; ~IGNCR &amp; ~ICRNL &amp; ~IXON</span>
<span id="L209" class="LineNr">209 </span>    0xffffffff/imm32
<span id="L210" class="LineNr">210 </span>
<span id="L211" class="LineNr">211 </span><span class="SpecialChar">Keyboard-immediate-mode-lflags</span>:  <span class="subxComment"># (addr tcflag_t)</span>
<span id="L212" class="LineNr">212 </span><span class="CommentedCode">#?     0xffff7fb4/imm32  # ~ICANON &amp; ~ISIG &amp; ~IEXTEN &amp; ~ECHO &amp; ~ECHONL</span>
<span id="L213" class="LineNr">213 </span>    0xffffffb5/imm32  <span class="subxComment"># ~ICANON &amp; ~ECHO &amp; ~ECHONL</span>
<span id="L214" class="LineNr">214 </span>
<span id="L215" class="LineNr">215 </span><span class="SpecialChar">Keyboard-type-mode-iflags</span>:  <span class="subxComment"># (addr tcflag_t)</span>
<span id="L216" class="LineNr">216 </span>    0x00000000/imm32  <span class="subxComment"># ~Keyboard-immediate-mode-iflags</span>
<span id="L217" class="LineNr">217 </span>
<span id="L218" class="LineNr">218 </span><span class="SpecialChar">Keyboard-type-mode-lflags</span>:  <span class="subxComment"># (addr tcflag_t)</span>
<span id="L219" class="LineNr">219 </span>    0x0000004a/imm32  <span class="subxComment"># ~Keyboard-immediate-mode-lflags</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->