Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

  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
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
This is flex.info, produced by makeinfo version 6.1 from flex.texi.

The flex manual is placed under the same licensing conditions as the
rest of flex:

   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2012 The Flex
Project.

   Copyright (C) 1990, 1997 The Regents of the University of California.
All rights reserved.

   This code is derived from software contributed to Berkeley by Vern
Paxson.

   The United States Government has rights in this work pursuant to
contract no.  DE-AC03-76SF00098 between the United States Department of
Energy and the University of California.

   Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

  1. Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.

  2. Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the
     distribution.

   Neither the name of the University nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.

   THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
INFO-DIR-SECTION Programming
START-INFO-DIR-ENTRY
* flex: (flex).      Fast lexical analyzer generator (lex replacement).
END-INFO-DIR-ENTRY


File: flex.info,  Node: Index of Functions and Macros,  Next: Index of Variables,  Prev: Concept Index,  Up: Indices

Index of Functions and Macros
=============================

This is an index of functions and preprocessor macros that look like
functions.  For macros that expand to variables or constants, see *note
Index of Variables::.

[index]
* Menu:

* BEGIN:                                 Start Conditions.    (line  84)
* debug (C++ only):                      Cxx.                 (line  48)
* LexerError (C++ only):                 Cxx.                 (line 112)
* LexerInput (C++ only):                 Cxx.                 (line  97)
* LexerOutput (C++ only):                Cxx.                 (line 107)
* lineno (C++ only):                     Cxx.                 (line  38)
* set_debug (C++ only):                  Cxx.                 (line  42)
* switch_streams (C++ only):             Cxx.                 (line  82)
* yyFlexLexer constructor (C++ only):    Cxx.                 (line  61)
* yyget_debug:                           Reentrant Functions. (line   8)
* yyget_extra:                           Extra Data.          (line  20)
* yyget_extra <1>:                       Reentrant Functions. (line   8)
* yyget_in:                              Reentrant Functions. (line   8)
* yyget_leng:                            Reentrant Functions. (line   8)
* yyget_lineno:                          Reentrant Functions. (line   8)
* yyget_out:                             Reentrant Functions. (line   8)
* yyget_text:                            Reentrant Functions. (line   8)
* YYLeng (C++ only):                     Cxx.                 (line  34)
* yylex (C++ version):                   Cxx.                 (line  70)
* yylex (reentrant version):             Bison Bridge.        (line  22)
* yylex (reentrant version) <1>:         Bison Bridge.        (line  27)
* yylex_destroy:                         Init and Destroy Functions.
                                                              (line   6)
* yylex_init:                            Init and Destroy Functions.
                                                              (line   6)
* yypop_buffer_state:                    Multiple Input Buffers.
                                                              (line  60)
* yypush_buffer_state:                   Multiple Input Buffers.
                                                              (line  52)
* yyrestart:                             User Values.         (line  38)
* yyset_debug:                           Reentrant Functions. (line   8)
* yyset_extra:                           Extra Data.          (line  20)
* yyset_extra <1>:                       Reentrant Functions. (line   8)
* yyset_in:                              Reentrant Functions. (line   8)
* yyset_lineno:                          Reentrant Functions. (line   8)
* yyset_out:                             Reentrant Functions. (line   8)
* yytables_destroy:                      Loading and Unloading Serialized Tables.
                                                              (line  23)
* yytables_fload:                        Loading and Unloading Serialized Tables.
                                                              (line  10)
* YYText (C++ only):                     Cxx.                 (line  30)
* YY_AT_BOL:                             Misc Macros.         (line  46)
* yy_create_buffer:                      Multiple Input Buffers.
                                                              (line  19)
* yy_delete_buffer:                      Multiple Input Buffers.
                                                              (line  46)
* yy_flush_buffer:                       Multiple Input Buffers.
                                                              (line  66)
* yy_new_buffer:                         Multiple Input Buffers.
                                                              (line  72)
* YY_NEW_FILE (now obsolete):            EOF.                 (line  11)
* yy_pop_state:                          Start Conditions.    (line 295)
* yy_push_state:                         Start Conditions.    (line 289)
* yy_scan_buffer:                        Multiple Input Buffers.
                                                              (line 196)
* yy_scan_bytes:                         Multiple Input Buffers.
                                                              (line 186)
* yy_scan_string:                        Multiple Input Buffers.
                                                              (line 183)
* yy_set_bol:                            Misc Macros.         (line  40)
* yy_set_interactive:                    Misc Macros.         (line  28)
* yy_switch_to_buffer:                   Multiple Input Buffers.
                                                              (line  35)
* yy_top_state:                          Start Conditions.    (line 298)


File: flex.info,  Node: Index of Variables,  Next: Index of Data Types,  Prev: Index of Functions and Macros,  Up: Indices

Index of Variables
==================

This is an index of variables, constants, and preprocessor macros that
expand to variables or constants.

[index]
* Menu:

* INITIAL:                               Start Conditions.    (line  84)
* yyextra:                               Extra Data.          (line   6)
* yyin:                                  User Values.         (line  29)
* yyleng:                                User Values.         (line  26)
* yylloc:                                Bison Bridge.        (line   6)
* YYLMAX:                                User Values.         (line  13)
* yylval:                                Bison Bridge.        (line   6)
* yylval, with yacc:                     Yacc.                (line   6)
* yyout:                                 User Values.         (line  45)
* yyscanner (reentrant only):            Extra Reentrant Argument.
                                                              (line   6)
* yytext:                                Matching.            (line  29)
* yytext <1>:                            User Values.         (line   9)
* YY_CURRENT_BUFFER:                     User Values.         (line  49)
* YY_END_OF_BUFFER_CHAR:                 Multiple Input Buffers.
                                                              (line 196)
* YY_NUM_RULES:                          Misc Macros.         (line  16)
* YY_START:                              Start Conditions.    (line 191)
* YY_START <1>:                          User Values.         (line  52)


File: flex.info,  Node: Index of Data Types,  Next: Index of Hooks,  Prev: Index of Variables,  Up: Indices

Index of Data Types
===================

[index]
* Menu:

* FlexLexer (C++ only):                  Cxx.                 (line  57)
* yyFlexLexer (C++ only):                Cxx.                 (line  57)
* YYLTYPE:                               Bison Bridge.        (line   6)
* yyscan_t (reentrant only):             About yyscan_t.      (line   6)
* YYSTYPE:                               Bison Bridge.        (line   6)
* YY_BUFFER_STATE:                       Multiple Input Buffers.
                                                              (line  25)
* YY_EXTRA_TYPE (reentrant only):        Extra Data.          (line  20)
* yy_size_t:                             Multiple Input Buffers.
                                                              (line 208)


File: flex.info,  Node: Index of Hooks,  Next: Index of Scanner Options,  Prev: Index of Data Types,  Up: Indices

Index of Hooks
==============

This is an index of "hooks" that the user may define.  These hooks
typically correspond to specific locations in the generated scanner, and
may be used to insert arbitrary code.

[index]
* Menu:

* YY_BREAK:                              Misc Macros.          (line 49)
* YY_USER_ACTION:                        Misc Macros.          (line  6)
* YY_USER_INIT:                          Misc Macros.          (line 23)


File: flex.info,  Node: Index of Scanner Options,  Prev: Index of Hooks,  Up: Indices

Index of Scanner Options
========================

[index]
* Menu:

* -+:                                    Code-Level And API Options.
                                                              (line  45)
* --7bit:                                Options Affecting Scanner Behavior.
                                                              (line  56)
* --8bit:                                Options Affecting Scanner Behavior.
                                                              (line  80)
* --align:                               Options for Scanner Speed and Size.
                                                              (line  15)
* --always-interactive:                  Options Affecting Scanner Behavior.
                                                              (line  92)
* --array:                               Code-Level And API Options.
                                                              (line  49)
* --backup:                              Debugging Options.   (line   6)
* --batch:                               Options Affecting Scanner Behavior.
                                                              (line  23)
* --bison-bridge:                        Code-Level And API Options.
                                                              (line  12)
* --bison-locations:                     Code-Level And API Options.
                                                              (line  19)
* --c++:                                 Code-Level And API Options.
                                                              (line  45)
* --case-insensitive:                    Options Affecting Scanner Behavior.
                                                              (line   6)
* --debug:                               Debugging Options.   (line  16)
* --default:                             Options Affecting Scanner Behavior.
                                                              (line  89)
* --ecs:                                 Options for Scanner Speed and Size.
                                                              (line  24)
* --fast:                                Options for Scanner Speed and Size.
                                                              (line 100)
* --full:                                Options for Scanner Speed and Size.
                                                              (line  95)
* --header-file:                         Options for Specifying Filenames.
                                                              (line   6)
* --help:                                Miscellaneous Options.
                                                              (line   9)
* --interactive:                         Options Affecting Scanner Behavior.
                                                              (line  32)
* --lex-compat:                          Options Affecting Scanner Behavior.
                                                              (line  14)
* --main:                                Code-Level And API Options.
                                                              (line  95)
* --meta-ecs:                            Options for Scanner Speed and Size.
                                                              (line  45)
* --never-interactive:                   Options Affecting Scanner Behavior.
                                                              (line 100)
* --nodefault:                           Debugging Options.   (line  43)
* --noline:                              Code-Level And API Options.
                                                              (line  24)
* --nounistd:                            Code-Level And API Options.
                                                              (line 100)
* --nowarn:                              Debugging Options.   (line  55)
* --option-ansi-definitions:             Code-Level And API Options.
                                                              (line   6)
* --option-ansi-prototypes:              Code-Level And API Options.
                                                              (line   9)
* --outfile:                             Options for Specifying Filenames.
                                                              (line  21)
* --perf-report:                         Debugging Options.   (line  31)
* --pointer:                             Code-Level And API Options.
                                                              (line  52)
* --posix:                               Options Affecting Scanner Behavior.
                                                              (line 104)
* --prefix:                              Code-Level And API Options.
                                                              (line  56)
* --read:                                Options for Scanner Speed and Size.
                                                              (line  54)
* --reentrant:                           Code-Level And API Options.
                                                              (line  33)
* --skel:                                Options for Specifying Filenames.
                                                              (line  31)
* --stack:                               Options Affecting Scanner Behavior.
                                                              (line 124)
* --stdinit:                             Options Affecting Scanner Behavior.
                                                              (line 128)
* --stdout:                              Options for Specifying Filenames.
                                                              (line  27)
* --tables-file:                         Options for Specifying Filenames.
                                                              (line  36)
* --tables-verify:                       Options for Specifying Filenames.
                                                              (line  41)
* --trace:                               Debugging Options.   (line  49)
* --verbose:                             Debugging Options.   (line  58)
* --version:                             Miscellaneous Options.
                                                              (line  16)
* --warn:                                Debugging Options.   (line  66)
* --yyclass:                             Code-Level And API Options.
                                                              (line 109)
* --yylineno:                            Options Affecting Scanner Behavior.
                                                              (line 137)
* --yywrap:                              Options Affecting Scanner Behavior.
                                                              (line 145)
* -7:                                    Options Affecting Scanner Behavior.
                                                              (line  56)
* -8:                                    Options Affecting Scanner Behavior.
                                                              (line  80)
* -B:                                    Options Affecting Scanner Behavior.
                                                              (line  23)
* -b:                                    Debugging Options.   (line   6)
* -C:                                    Options for Scanner Speed and Size.
                                                              (line  10)
* -c:                                    Miscellaneous Options.
                                                              (line   6)
* -Ca:                                   Options for Scanner Speed and Size.
                                                              (line  15)
* -Ce:                                   Options for Scanner Speed and Size.
                                                              (line  24)
* -Cf:                                   Options for Scanner Speed and Size.
                                                              (line  35)
* -CF:                                   Options for Scanner Speed and Size.
                                                              (line  40)
* -Cm:                                   Options for Scanner Speed and Size.
                                                              (line  45)
* -Cr:                                   Options for Scanner Speed and Size.
                                                              (line  54)
* -d:                                    Debugging Options.   (line  16)
* -f:                                    Options for Scanner Speed and Size.
                                                              (line  95)
* -F:                                    Options for Scanner Speed and Size.
                                                              (line 100)
* -h:                                    Miscellaneous Options.
                                                              (line   9)
* -i:                                    Options Affecting Scanner Behavior.
                                                              (line   6)
* -I:                                    Options Affecting Scanner Behavior.
                                                              (line  32)
* -l:                                    Options Affecting Scanner Behavior.
                                                              (line  14)
* -L:                                    Code-Level And API Options.
                                                              (line  24)
* -n:                                    Miscellaneous Options.
                                                              (line  13)
* -o:                                    Options for Specifying Filenames.
                                                              (line  21)
* -P:                                    Code-Level And API Options.
                                                              (line  56)
* -p:                                    Debugging Options.   (line  31)
* -R:                                    Code-Level And API Options.
                                                              (line  33)
* -s:                                    Debugging Options.   (line  43)
* -t:                                    Options for Specifying Filenames.
                                                              (line  27)
* -T:                                    Debugging Options.   (line  49)
* -v:                                    Debugging Options.   (line  58)
* -V:                                    Miscellaneous Options.
                                                              (line  16)
* -w:                                    Debugging Options.   (line  55)
* -X:                                    Options Affecting Scanner Behavior.
                                                              (line 104)
* 7bit:                                  Options Affecting Scanner Behavior.
                                                              (line  56)
* 8bit:                                  Options Affecting Scanner Behavior.
                                                              (line  80)
* align:                                 Options for Scanner Speed and Size.
                                                              (line  15)
* always-interactive:                    Options Affecting Scanner Behavior.
                                                              (line  92)
* ansi-definitions:                      Code-Level And API Options.
                                                              (line   6)
* ansi-prototypes:                       Code-Level And API Options.
                                                              (line   9)
* array:                                 Code-Level And API Options.
                                                              (line  49)
* backup:                                Debugging Options.   (line   6)
* batch:                                 Options Affecting Scanner Behavior.
                                                              (line  23)
* bison-bridge:                          Code-Level And API Options.
                                                              (line  12)
* bison-locations:                       Code-Level And API Options.
                                                              (line  19)
* c++:                                   Code-Level And API Options.
                                                              (line  45)
* case-insensitive:                      Options Affecting Scanner Behavior.
                                                              (line   6)
* debug:                                 Debugging Options.   (line  16)
* default:                               Options Affecting Scanner Behavior.
                                                              (line  89)
* ecs:                                   Options for Scanner Speed and Size.
                                                              (line  24)
* fast:                                  Options for Scanner Speed and Size.
                                                              (line 100)
* full:                                  Options for Scanner Speed and Size.
                                                              (line  95)
* header-file:                           Options for Specifying Filenames.
                                                              (line   6)
* interactive:                           Options Affecting Scanner Behavior.
                                                              (line  32)
* lex-compat:                            Options Affecting Scanner Behavior.
                                                              (line  14)
* main:                                  Code-Level And API Options.
                                                              (line  95)
* meta-ecs:                              Options for Scanner Speed and Size.
                                                              (line  45)
* nodefault:                             Debugging Options.   (line  43)
* noline:                                Code-Level And API Options.
                                                              (line  24)
* nounistd:                              Code-Level And API Options.
                                                              (line 100)
* nowarn:                                Debugging Options.   (line  55)
* noyyalloc:                             Overriding The Default Memory Management.
                                                              (line  17)
* outfile:                               Options for Specifying Filenames.
                                                              (line  21)
* perf-report:                           Debugging Options.   (line  31)
* pointer:                               Code-Level And API Options.
                                                              (line  52)
* posix:                                 Options Affecting Scanner Behavior.
                                                              (line 104)
* prefix:                                Code-Level And API Options.
                                                              (line  56)
* read:                                  Options for Scanner Speed and Size.
                                                              (line  54)
* reentrant:                             Code-Level And API Options.
                                                              (line  33)
* stack:                                 Options Affecting Scanner Behavior.
                                                              (line 124)
* stdinit:                               Options Affecting Scanner Behavior.
                                                              (line 128)
* stdout:                                Options for Specifying Filenames.
                                                              (line  27)
* tables-file:                           Options for Specifying Filenames.
                                                              (line  36)
* tables-verify:                         Options for Specifying Filenames.
                                                              (line  41)
* trace:                                 Debugging Options.   (line  49)
* verbose:                               Debugging Options.   (line  58)
* warn:                                  Debugging Options.   (line  66)
* yyclass:                               Code-Level And API Options.
                                                              (line 109)
* yylineno:                              Options Affecting Scanner Behavior.
                                                              (line 137)
* yywrap:                                Options Affecting Scanner Behavior.
                                                              (line 145)