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1#line 2 "scripts/genksyms/lex.c"
2/* A lexical scanner generated by flex */
3
4/* Scanner skeleton version:
5 * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $
6 */
7
8#define FLEX_SCANNER
9#define YY_FLEX_MAJOR_VERSION 2
10#define YY_FLEX_MINOR_VERSION 5
11
12#include <stdio.h>
13#include <unistd.h>
14
15
16/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
17#ifdef c_plusplus
18#ifndef __cplusplus
19#define __cplusplus
20#endif
21#endif
22
23
24#ifdef __cplusplus
25
26#include <stdlib.h>
27
28/* Use prototypes in function declarations. */
29#define YY_USE_PROTOS
30
31/* The "const" storage-class-modifier is valid. */
32#define YY_USE_CONST
33
34#else /* ! __cplusplus */
35
36#if __STDC__
37
38#define YY_USE_PROTOS
39#define YY_USE_CONST
40
41#endif /* __STDC__ */
42#endif /* ! __cplusplus */
43
44#ifdef __TURBOC__
45 #pragma warn -rch
46 #pragma warn -use
47#include <io.h>
48#include <stdlib.h>
49#define YY_USE_CONST
50#define YY_USE_PROTOS
51#endif
52
53#ifdef YY_USE_CONST
54#define yyconst const
55#else
56#define yyconst
57#endif
58
59
60#ifdef YY_USE_PROTOS
61#define YY_PROTO(proto) proto
62#else
63#define YY_PROTO(proto) ()
64#endif
65
66/* Returned upon end-of-file. */
67#define YY_NULL 0
68
69/* Promotes a possibly negative, possibly signed char to an unsigned
70 * integer for use as an array index. If the signed char is negative,
71 * we want to instead treat it as an 8-bit unsigned char, hence the
72 * double cast.
73 */
74#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
75
76/* Enter a start condition. This macro really ought to take a parameter,
77 * but we do it the disgusting crufty way forced on us by the ()-less
78 * definition of BEGIN.
79 */
80#define BEGIN yy_start = 1 + 2 *
81
82/* Translate the current start state into a value that can be later handed
83 * to BEGIN to return to the state. The YYSTATE alias is for lex
84 * compatibility.
85 */
86#define YY_START ((yy_start - 1) / 2)
87#define YYSTATE YY_START
88
89/* Action number for EOF rule of a given start state. */
90#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
91
92/* Special action meaning "start processing a new file". */
93#define YY_NEW_FILE yyrestart( yyin )
94
95#define YY_END_OF_BUFFER_CHAR 0
96
97/* Size of default input buffer. */
98#define YY_BUF_SIZE 16384
99
100typedef struct yy_buffer_state *YY_BUFFER_STATE;
101
102extern int yyleng;
103extern FILE *yyin, *yyout;
104
105#define EOB_ACT_CONTINUE_SCAN 0
106#define EOB_ACT_END_OF_FILE 1
107#define EOB_ACT_LAST_MATCH 2
108
109/* The funky do-while in the following #define is used to turn the definition
110 * int a single C statement (which needs a semi-colon terminator). This
111 * avoids problems with code like:
112 *
113 * if ( condition_holds )
114 * yyless( 5 );
115 * else
116 * do_something_else();
117 *
118 * Prior to using the do-while the compiler would get upset at the
119 * "else" because it interpreted the "if" statement as being all
120 * done when it reached the ';' after the yyless() call.
121 */
122
123/* Return all but the first 'n' matched characters back to the input stream. */
124
125#define yyless(n) \
126 do \
127 { \
128 /* Undo effects of setting up yytext. */ \
129 *yy_cp = yy_hold_char; \
130 YY_RESTORE_YY_MORE_OFFSET \
131 yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
132 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
133 } \
134 while ( 0 )
135
136#define unput(c) yyunput( c, yytext_ptr )
137
138/* The following is because we cannot portably get our hands on size_t
139 * (without autoconf's help, which isn't available because we want
140 * flex-generated scanners to compile on their own).
141 */
142typedef unsigned int yy_size_t;
143
144
145struct yy_buffer_state
146 {
147 FILE *yy_input_file;
148
149 char *yy_ch_buf; /* input buffer */
150 char *yy_buf_pos; /* current position in input buffer */
151
152 /* Size of input buffer in bytes, not including room for EOB
153 * characters.
154 */
155 yy_size_t yy_buf_size;
156
157 /* Number of characters read into yy_ch_buf, not including EOB
158 * characters.
159 */
160 int yy_n_chars;
161
162 /* Whether we "own" the buffer - i.e., we know we created it,
163 * and can realloc() it to grow it, and should free() it to
164 * delete it.
165 */
166 int yy_is_our_buffer;
167
168 /* Whether this is an "interactive" input source; if so, and
169 * if we're using stdio for input, then we want to use getc()
170 * instead of fread(), to make sure we stop fetching input after
171 * each newline.
172 */
173 int yy_is_interactive;
174
175 /* Whether we're considered to be at the beginning of a line.
176 * If so, '^' rules will be active on the next match, otherwise
177 * not.
178 */
179 int yy_at_bol;
180
181 /* Whether to try to fill the input buffer when we reach the
182 * end of it.
183 */
184 int yy_fill_buffer;
185
186 int yy_buffer_status;
187#define YY_BUFFER_NEW 0
188#define YY_BUFFER_NORMAL 1
189 /* When an EOF's been seen but there's still some text to process
190 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
191 * shouldn't try reading from the input source any more. We might
192 * still have a bunch of tokens to match, though, because of
193 * possible backing-up.
194 *
195 * When we actually see the EOF, we change the status to "new"
196 * (via yyrestart()), so that the user can continue scanning by
197 * just pointing yyin at a new input file.
198 */
199#define YY_BUFFER_EOF_PENDING 2
200 };
201
202static YY_BUFFER_STATE yy_current_buffer = 0;
203
204/* We provide macros for accessing buffer states in case in the
205 * future we want to put the buffer states in a more general
206 * "scanner state".
207 */
208#define YY_CURRENT_BUFFER yy_current_buffer
209
210
211/* yy_hold_char holds the character lost when yytext is formed. */
212static char yy_hold_char;
213
214static int yy_n_chars; /* number of characters read into yy_ch_buf */
215
216
217int yyleng;
218
219/* Points to current character in buffer. */
220static char *yy_c_buf_p = (char *) 0;
221static int yy_init = 1; /* whether we need to initialize */
222static int yy_start = 0; /* start state number */
223
224/* Flag which is used to allow yywrap()'s to do buffer switches
225 * instead of setting up a fresh yyin. A bit of a hack ...
226 */
227static int yy_did_buffer_switch_on_eof;
228
229void yyrestart YY_PROTO(( FILE *input_file ));
230
231void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
232void yy_load_buffer_state YY_PROTO(( void ));
233YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
234void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
235void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
236void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
237#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
238
239YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
240YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
241YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
242
243static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
244static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
245static void yy_flex_free YY_PROTO(( void * ));
246
247#define yy_new_buffer yy_create_buffer
248
249#define yy_set_interactive(is_interactive) \
250 { \
251 if ( ! yy_current_buffer ) \
252 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
253 yy_current_buffer->yy_is_interactive = is_interactive; \
254 }
255
256#define yy_set_bol(at_bol) \
257 { \
258 if ( ! yy_current_buffer ) \
259 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
260 yy_current_buffer->yy_at_bol = at_bol; \
261 }
262
263#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
264
265
266#define yywrap() 1
267#define YY_SKIP_YYWRAP
268
269#define FLEX_DEBUG
270typedef unsigned char YY_CHAR;
271FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
272typedef int yy_state_type;
273
274#define FLEX_DEBUG
275extern char *yytext;
276#define yytext_ptr yytext
277
278static yy_state_type yy_get_previous_state YY_PROTO(( void ));
279static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
280static int yy_get_next_buffer YY_PROTO(( void ));
281static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
282
283/* Done after the current pattern has been matched and before the
284 * corresponding action - sets up yytext.
285 */
286#define YY_DO_BEFORE_ACTION \
287 yytext_ptr = yy_bp; \
288 yyleng = (int) (yy_cp - yy_bp); \
289 yy_hold_char = *yy_cp; \
290 *yy_cp = '\0'; \
291 yy_c_buf_p = yy_cp;
292
293#define YY_NUM_RULES 13
294#define YY_END_OF_BUFFER 14
295static yyconst short int yy_accept[76] =
296 { 0,
297 0, 0, 0, 0, 14, 12, 4, 3, 12, 7,
298 12, 12, 7, 12, 12, 12, 12, 12, 9, 9,
299 12, 12, 12, 4, 0, 5, 0, 7, 0, 6,
300 0, 0, 0, 0, 0, 0, 2, 8, 10, 10,
301 9, 0, 0, 9, 9, 0, 9, 0, 0, 11,
302 0, 0, 0, 10, 0, 10, 9, 9, 0, 0,
303 0, 0, 0, 0, 0, 10, 10, 0, 0, 0,
304 0, 0, 0, 1, 0
305 } ;
306
307static yyconst int yy_ec[256] =
308 { 0,
309 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
310 4, 4, 4, 1, 1, 1, 1, 1, 1, 1,
311 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
312 1, 2, 1, 5, 6, 7, 8, 9, 10, 1,
313 1, 8, 11, 1, 12, 13, 8, 14, 15, 15,
314 15, 15, 15, 15, 15, 16, 16, 1, 1, 17,
315 18, 19, 1, 1, 20, 20, 20, 20, 21, 22,
316 7, 7, 7, 7, 7, 23, 7, 7, 7, 7,
317 7, 7, 7, 7, 24, 7, 7, 25, 7, 7,
318 1, 26, 1, 8, 7, 1, 20, 20, 20, 20,
319
320 21, 22, 7, 7, 7, 7, 7, 27, 7, 7,
321 7, 7, 7, 7, 7, 7, 24, 7, 7, 25,
322 7, 7, 1, 28, 1, 8, 1, 1, 1, 1,
323 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
324 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
325 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
326 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
327 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
328 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
329 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
330
331 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
332 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
333 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
334 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
335 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
336 1, 1, 1, 1, 1
337 } ;
338
339static yyconst int yy_meta[29] =
340 { 0,
341 1, 1, 2, 1, 1, 1, 3, 1, 1, 1,
342 4, 4, 5, 6, 6, 6, 1, 1, 1, 7,
343 8, 7, 3, 3, 3, 1, 3, 1
344 } ;
345
346static yyconst short int yy_base[88] =
347 { 0,
348 0, 147, 21, 140, 145, 284, 39, 284, 26, 0,
349 32, 126, 40, 44, 115, 35, 36, 46, 50, 53,
350 39, 61, 54, 79, 65, 284, 0, 0, 66, 284,
351 0, 119, 79, 75, 123, 104, 284, 284, 107, 0,
352 79, 73, 76, 76, 66, 0, 0, 85, 86, 284,
353 133, 83, 91, 284, 99, 147, 284, 114, 122, 70,
354 107, 141, 172, 151, 135, 181, 284, 137, 114, 157,
355 149, 48, 45, 284, 284, 208, 214, 222, 230, 238,
356 246, 250, 255, 256, 261, 267, 275
357 } ;
358
359static yyconst short int yy_def[88] =
360 { 0,
361 75, 1, 1, 3, 75, 75, 75, 75, 76, 77,
362 78, 75, 77, 79, 75, 75, 75, 75, 75, 19,
363 75, 75, 75, 75, 76, 75, 80, 77, 78, 75,
364 81, 75, 76, 78, 79, 79, 75, 75, 75, 39,
365 19, 82, 83, 75, 75, 84, 20, 76, 78, 75,
366 79, 51, 85, 75, 75, 75, 75, 84, 79, 51,
367 79, 79, 79, 51, 75, 75, 75, 86, 79, 63,
368 86, 87, 87, 75, 0, 75, 75, 75, 75, 75,
369 75, 75, 75, 75, 75, 75, 75
370 } ;
371
372static yyconst short int yy_nxt[313] =
373 { 0,
374 6, 7, 8, 7, 9, 6, 10, 6, 6, 11,
375 6, 6, 12, 6, 6, 6, 6, 6, 6, 10,
376 10, 10, 13, 10, 10, 6, 10, 6, 15, 16,
377 26, 15, 17, 18, 19, 20, 20, 21, 15, 22,
378 24, 30, 24, 38, 33, 36, 37, 74, 23, 34,
379 74, 27, 38, 38, 38, 38, 38, 31, 32, 39,
380 39, 39, 40, 41, 41, 42, 47, 47, 47, 26,
381 43, 38, 44, 45, 46, 30, 44, 75, 38, 38,
382 24, 38, 24, 26, 30, 40, 55, 55, 57, 26,
383 27, 31, 57, 43, 35, 30, 64, 64, 64, 57,
384
385 31, 65, 65, 75, 27, 36, 37, 35, 59, 37,
386 27, 31, 56, 56, 56, 59, 37, 51, 52, 52,
387 39, 39, 39, 59, 37, 37, 68, 53, 54, 54,
388 69, 50, 38, 54, 59, 37, 44, 45, 32, 37,
389 44, 35, 59, 37, 75, 14, 60, 60, 66, 66,
390 66, 37, 14, 72, 75, 61, 62, 63, 59, 61,
391 56, 56, 56, 69, 64, 64, 64, 69, 67, 67,
392 75, 75, 75, 67, 37, 35, 75, 75, 75, 61,
393 62, 75, 75, 61, 75, 70, 70, 70, 75, 75,
394 75, 70, 70, 70, 66, 66, 66, 75, 75, 75,
395
396 75, 75, 54, 54, 75, 75, 75, 54, 25, 25,
397 25, 25, 25, 25, 25, 25, 28, 75, 75, 28,
398 28, 28, 29, 29, 29, 29, 29, 29, 29, 29,
399 35, 35, 35, 35, 35, 35, 35, 35, 48, 75,
400 48, 48, 48, 48, 48, 48, 49, 75, 49, 49,
401 49, 49, 49, 49, 42, 42, 75, 42, 56, 75,
402 56, 58, 58, 58, 66, 75, 66, 71, 71, 71,
403 71, 71, 71, 71, 71, 73, 73, 73, 73, 73,
404 73, 73, 73, 5, 75, 75, 75, 75, 75, 75,
405 75, 75, 75, 75, 75, 75, 75, 75, 75, 75,
406
407 75, 75, 75, 75, 75, 75, 75, 75, 75, 75,
408 75, 75
409 } ;
410
411static yyconst short int yy_chk[313] =
412 { 0,
413 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
414 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
415 1, 1, 1, 1, 1, 1, 1, 1, 3, 3,
416 9, 3, 3, 3, 3, 3, 3, 3, 3, 3,
417 7, 11, 7, 16, 13, 14, 14, 73, 3, 13,
418 72, 9, 16, 17, 17, 21, 21, 11, 18, 18,
419 18, 18, 19, 19, 19, 19, 20, 20, 20, 25,
420 19, 23, 19, 19, 19, 29, 19, 20, 22, 22,
421 24, 23, 24, 33, 34, 42, 43, 43, 45, 48,
422 25, 29, 45, 42, 60, 49, 52, 52, 52, 44,
423
424 34, 53, 53, 41, 33, 36, 36, 52, 61, 61,
425 48, 49, 55, 55, 55, 69, 69, 36, 36, 36,
426 39, 39, 39, 59, 59, 35, 59, 39, 39, 39,
427 61, 32, 15, 39, 51, 51, 58, 58, 12, 68,
428 58, 68, 62, 62, 5, 4, 51, 51, 65, 65,
429 65, 71, 2, 71, 0, 51, 51, 51, 70, 51,
430 56, 56, 56, 62, 64, 64, 64, 62, 56, 56,
431 0, 0, 0, 56, 63, 64, 0, 0, 0, 70,
432 70, 0, 0, 70, 0, 63, 63, 63, 0, 0,
433 0, 63, 63, 63, 66, 66, 66, 0, 0, 0,
434
435 0, 0, 66, 66, 0, 0, 0, 66, 76, 76,
436 76, 76, 76, 76, 76, 76, 77, 0, 0, 77,
437 77, 77, 78, 78, 78, 78, 78, 78, 78, 78,
438 79, 79, 79, 79, 79, 79, 79, 79, 80, 0,
439 80, 80, 80, 80, 80, 80, 81, 0, 81, 81,
440 81, 81, 81, 81, 82, 82, 0, 82, 83, 0,
441 83, 84, 84, 84, 85, 0, 85, 86, 86, 86,
442 86, 86, 86, 86, 86, 87, 87, 87, 87, 87,
443 87, 87, 87, 75, 75, 75, 75, 75, 75, 75,
444 75, 75, 75, 75, 75, 75, 75, 75, 75, 75,
445
446 75, 75, 75, 75, 75, 75, 75, 75, 75, 75,
447 75, 75
448 } ;
449
450static yy_state_type yy_last_accepting_state;
451static char *yy_last_accepting_cpos;
452
453extern int yy_flex_debug;
454int yy_flex_debug = 1;
455
456static yyconst short int yy_rule_linenum[13] =
457 { 0,
458 69, 70, 71, 74, 77, 78, 79, 85, 86, 87,
459 89, 92
460 } ;
461
462/* The intent behind this definition is that it'll catch
463 * any uses of REJECT which flex missed.
464 */
465#define REJECT reject_used_but_not_detected
466#define yymore() yymore_used_but_not_detected
467#define YY_MORE_ADJ 0
468#define YY_RESTORE_YY_MORE_OFFSET
469char *yytext;
470#line 1 "scripts/genksyms/lex.l"
471#define INITIAL 0
472/* Lexical analysis for genksyms.
473 Copyright 1996, 1997 Linux International.
474
475 New implementation contributed by Richard Henderson <rth@tamu.edu>
476 Based on original work by Bjorn Ekwall <bj0rn@blox.se>
477
478 Taken from Linux modutils 2.4.22.
479
480 This program is free software; you can redistribute it and/or modify it
481 under the terms of the GNU General Public License as published by the
482 Free Software Foundation; either version 2 of the License, or (at your
483 option) any later version.
484
485 This program is distributed in the hope that it will be useful, but
486 WITHOUT ANY WARRANTY; without even the implied warranty of
487 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
488 General Public License for more details.
489
490 You should have received a copy of the GNU General Public License
491 along with this program; if not, write to the Free Software Foundation,
492 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
493#line 25 "scripts/genksyms/lex.l"
494
495#include <limits.h>
496#include <stdlib.h>
497#include <string.h>
498#include <ctype.h>
499
500#include "genksyms.h"
501#include "parse.h"
502
503/* We've got a two-level lexer here. We let flex do basic tokenization
504 and then we categorize those basic tokens in the second stage. */
505#define YY_DECL static int yylex1(void)
506
507/* Version 2 checksumming does proper tokenization; version 1 wasn't
508 quite so pedantic. */
509#define V2_TOKENS 1
510
511/* We don't do multiple input files. */
512#line 513 "scripts/genksyms/lex.c"
513
514/* Macros after this point can all be overridden by user definitions in
515 * section 1.
516 */
517
518#ifndef YY_SKIP_YYWRAP
519#ifdef __cplusplus
520extern "C" int yywrap YY_PROTO(( void ));
521#else
522extern int yywrap YY_PROTO(( void ));
523#endif
524#endif
525
526#ifndef YY_NO_UNPUT
527static void yyunput YY_PROTO(( int c, char *buf_ptr ));
528#endif
529
530#ifndef yytext_ptr
531static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
532#endif
533
534#ifdef YY_NEED_STRLEN
535static int yy_flex_strlen YY_PROTO(( yyconst char * ));
536#endif
537
538#ifndef YY_NO_INPUT
539#ifdef __cplusplus
540static int yyinput YY_PROTO(( void ));
541#else
542static int input YY_PROTO(( void ));
543#endif
544#endif
545
546#if YY_STACK_USED
547static int yy_start_stack_ptr = 0;
548static int yy_start_stack_depth = 0;
549static int *yy_start_stack = 0;
550#ifndef YY_NO_PUSH_STATE
551static void yy_push_state YY_PROTO(( int new_state ));
552#endif
553#ifndef YY_NO_POP_STATE
554static void yy_pop_state YY_PROTO(( void ));
555#endif
556#ifndef YY_NO_TOP_STATE
557static int yy_top_state YY_PROTO(( void ));
558#endif
559
560#else
561#define YY_NO_PUSH_STATE 1
562#define YY_NO_POP_STATE 1
563#define YY_NO_TOP_STATE 1
564#endif
565
566#ifdef YY_MALLOC_DECL
567YY_MALLOC_DECL
568#else
569#if __STDC__
570#ifndef __cplusplus
571#include <stdlib.h>
572#endif
573#else
574/* Just try to get by without declaring the routines. This will fail
575 * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
576 * or sizeof(void*) != sizeof(int).
577 */
578#endif
579#endif
580
581/* Amount of stuff to slurp up with each read. */
582#ifndef YY_READ_BUF_SIZE
583#define YY_READ_BUF_SIZE 8192
584#endif
585
586/* Copy whatever the last rule matched to the standard output. */
587
588#ifndef ECHO
589/* This used to be an fputs(), but since the string might contain NUL's,
590 * we now use fwrite().
591 */
592#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
593#endif
594
595/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
596 * is returned in "result".
597 */
598#ifndef YY_INPUT
599#define YY_INPUT(buf,result,max_size) \
600 if ( yy_current_buffer->yy_is_interactive ) \
601 { \
602 int c = '*', n; \
603 for ( n = 0; n < max_size && \
604 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
605 buf[n] = (char) c; \
606 if ( c == '\n' ) \
607 buf[n++] = (char) c; \
608 if ( c == EOF && ferror( yyin ) ) \
609 YY_FATAL_ERROR( "input in flex scanner failed" ); \
610 result = n; \
611 } \
612 else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
613 && ferror( yyin ) ) \
614 YY_FATAL_ERROR( "input in flex scanner failed" );
615#endif
616
617/* No semi-colon after return; correct usage is to write "yyterminate();" -
618 * we don't want an extra ';' after the "return" because that will cause
619 * some compilers to complain about unreachable statements.
620 */
621#ifndef yyterminate
622#define yyterminate() return YY_NULL
623#endif
624
625/* Number of entries by which start-condition stack grows. */
626#ifndef YY_START_STACK_INCR
627#define YY_START_STACK_INCR 25
628#endif
629
630/* Report a fatal error. */
631#ifndef YY_FATAL_ERROR
632#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
633#endif
634
635/* Default declaration of generated scanner - a define so the user can
636 * easily add parameters.
637 */
638#ifndef YY_DECL
639#define YY_DECL int yylex YY_PROTO(( void ))
640#endif
641
642/* Code executed at the beginning of each rule, after yytext and yyleng
643 * have been set up.
644 */
645#ifndef YY_USER_ACTION
646#define YY_USER_ACTION
647#endif
648
649/* Code executed at the end of each rule. */
650#ifndef YY_BREAK
651#define YY_BREAK break;
652#endif
653
654#define YY_RULE_SETUP \
655 if ( yyleng > 0 ) \
656 yy_current_buffer->yy_at_bol = \
657 (yytext[yyleng - 1] == '\n'); \
658 YY_USER_ACTION
659
660YY_DECL
661 {
662 register yy_state_type yy_current_state;
663 register char *yy_cp = NULL, *yy_bp = NULL;
664 register int yy_act;
665
666#line 65 "scripts/genksyms/lex.l"
667
668
669
670 /* Keep track of our location in the original source files. */
671#line 672 "scripts/genksyms/lex.c"
672
673 if ( yy_init )
674 {
675 yy_init = 0;
676
677#ifdef YY_USER_INIT
678 YY_USER_INIT;
679#endif
680
681 if ( ! yy_start )
682 yy_start = 1; /* first start state */
683
684 if ( ! yyin )
685 yyin = stdin;
686
687 if ( ! yyout )
688 yyout = stdout;
689
690 if ( ! yy_current_buffer )
691 yy_current_buffer =
692 yy_create_buffer( yyin, YY_BUF_SIZE );
693
694 yy_load_buffer_state();
695 }
696
697 while ( 1 ) /* loops until end-of-file is reached */
698 {
699 yy_cp = yy_c_buf_p;
700
701 /* Support of yytext. */
702 *yy_cp = yy_hold_char;
703
704 /* yy_bp points to the position in yy_ch_buf of the start of
705 * the current run.
706 */
707 yy_bp = yy_cp;
708
709 yy_current_state = yy_start;
710 yy_current_state += YY_AT_BOL();
711yy_match:
712 do
713 {
714 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
715 if ( yy_accept[yy_current_state] )
716 {
717 yy_last_accepting_state = yy_current_state;
718 yy_last_accepting_cpos = yy_cp;
719 }
720 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
721 {
722 yy_current_state = (int) yy_def[yy_current_state];
723 if ( yy_current_state >= 76 )
724 yy_c = yy_meta[(unsigned int) yy_c];
725 }
726 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
727 ++yy_cp;
728 }
729 while ( yy_base[yy_current_state] != 284 );
730
731yy_find_action:
732 yy_act = yy_accept[yy_current_state];
733 if ( yy_act == 0 )
734 { /* have to back up */
735 yy_cp = yy_last_accepting_cpos;
736 yy_current_state = yy_last_accepting_state;
737 yy_act = yy_accept[yy_current_state];
738 }
739
740 YY_DO_BEFORE_ACTION;
741
742
743do_action: /* This label is used only to access EOF actions. */
744
745 if ( yy_flex_debug )
746 {
747 if ( yy_act == 0 )
748 fprintf( stderr, "--scanner backing up\n" );
749 else if ( yy_act < 13 )
750 fprintf( stderr, "--accepting rule at line %d (\"%s\")\n",
751 yy_rule_linenum[yy_act], yytext );
752 else if ( yy_act == 13 )
753 fprintf( stderr, "--accepting default rule (\"%s\")\n",
754 yytext );
755 else if ( yy_act == 14 )
756 fprintf( stderr, "--(end of buffer or a NUL)\n" );
757 else
758 fprintf( stderr, "--EOF (start condition %d)\n", YY_START );
759 }
760
761 switch ( yy_act )
762 { /* beginning of action switch */
763 case 0: /* must back up */
764 /* undo the effects of YY_DO_BEFORE_ACTION */
765 *yy_cp = yy_hold_char;
766 yy_cp = yy_last_accepting_cpos;
767 yy_current_state = yy_last_accepting_state;
768 goto yy_find_action;
769
770case 1:
771YY_RULE_SETUP
772#line 69 "scripts/genksyms/lex.l"
773return FILENAME;
774 YY_BREAK
775case 2:
776YY_RULE_SETUP
777#line 70 "scripts/genksyms/lex.l"
778cur_line++;
779 YY_BREAK
780case 3:
781YY_RULE_SETUP
782#line 71 "scripts/genksyms/lex.l"
783cur_line++;
784 YY_BREAK
785/* Ignore all other whitespace. */
786case 4:
787YY_RULE_SETUP
788#line 74 "scripts/genksyms/lex.l"
789;
790 YY_BREAK
791case 5:
792YY_RULE_SETUP
793#line 77 "scripts/genksyms/lex.l"
794return STRING;
795 YY_BREAK
796case 6:
797YY_RULE_SETUP
798#line 78 "scripts/genksyms/lex.l"
799return CHAR;
800 YY_BREAK
801case 7:
802YY_RULE_SETUP
803#line 79 "scripts/genksyms/lex.l"
804return IDENT;
805 YY_BREAK
806/* The Pedant requires that the other C multi-character tokens be
807 recognized as tokens. We don't actually use them since we don't
808 parse expressions, but we do want whitespace to be arranged
809 around them properly. */
810case 8:
811YY_RULE_SETUP
812#line 85 "scripts/genksyms/lex.l"
813return OTHER;
814 YY_BREAK
815case 9:
816YY_RULE_SETUP
817#line 86 "scripts/genksyms/lex.l"
818return INT;
819 YY_BREAK
820case 10:
821YY_RULE_SETUP
822#line 87 "scripts/genksyms/lex.l"
823return REAL;
824 YY_BREAK
825case 11:
826YY_RULE_SETUP
827#line 89 "scripts/genksyms/lex.l"
828return DOTS;
829 YY_BREAK
830/* All other tokens are single characters. */
831case 12:
832YY_RULE_SETUP
833#line 92 "scripts/genksyms/lex.l"
834return yytext[0];
835 YY_BREAK
836case 13:
837YY_RULE_SETUP
838#line 95 "scripts/genksyms/lex.l"
839ECHO;
840 YY_BREAK
841#line 842 "scripts/genksyms/lex.c"
842case YY_STATE_EOF(INITIAL):
843case YY_STATE_EOF(V2_TOKENS):
844 yyterminate();
845
846 case YY_END_OF_BUFFER:
847 {
848 /* Amount of text matched not including the EOB char. */
849 int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
850
851 /* Undo the effects of YY_DO_BEFORE_ACTION. */
852 *yy_cp = yy_hold_char;
853 YY_RESTORE_YY_MORE_OFFSET
854
855 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
856 {
857 /* We're scanning a new file or input source. It's
858 * possible that this happened because the user
859 * just pointed yyin at a new source and called
860 * yylex(). If so, then we have to assure
861 * consistency between yy_current_buffer and our
862 * globals. Here is the right place to do so, because
863 * this is the first action (other than possibly a
864 * back-up) that will match for the new input source.
865 */
866 yy_n_chars = yy_current_buffer->yy_n_chars;
867 yy_current_buffer->yy_input_file = yyin;
868 yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
869 }
870
871 /* Note that here we test for yy_c_buf_p "<=" to the position
872 * of the first EOB in the buffer, since yy_c_buf_p will
873 * already have been incremented past the NUL character
874 * (since all states make transitions on EOB to the
875 * end-of-buffer state). Contrast this with the test
876 * in input().
877 */
878 if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
879 { /* This was really a NUL. */
880 yy_state_type yy_next_state;
881
882 yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
883
884 yy_current_state = yy_get_previous_state();
885
886 /* Okay, we're now positioned to make the NUL
887 * transition. We couldn't have
888 * yy_get_previous_state() go ahead and do it
889 * for us because it doesn't know how to deal
890 * with the possibility of jamming (and we don't
891 * want to build jamming into it because then it
892 * will run more slowly).
893 */
894
895 yy_next_state = yy_try_NUL_trans( yy_current_state );
896
897 yy_bp = yytext_ptr + YY_MORE_ADJ;
898
899 if ( yy_next_state )
900 {
901 /* Consume the NUL. */
902 yy_cp = ++yy_c_buf_p;
903 yy_current_state = yy_next_state;
904 goto yy_match;
905 }
906
907 else
908 {
909 yy_cp = yy_c_buf_p;
910 goto yy_find_action;
911 }
912 }
913
914 else switch ( yy_get_next_buffer() )
915 {
916 case EOB_ACT_END_OF_FILE:
917 {
918 yy_did_buffer_switch_on_eof = 0;
919
920 if ( yywrap() )
921 {
922 /* Note: because we've taken care in
923 * yy_get_next_buffer() to have set up
924 * yytext, we can now set up
925 * yy_c_buf_p so that if some total
926 * hoser (like flex itself) wants to
927 * call the scanner after we return the
928 * YY_NULL, it'll still work - another
929 * YY_NULL will get returned.
930 */
931 yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
932
933 yy_act = YY_STATE_EOF(YY_START);
934 goto do_action;
935 }
936
937 else
938 {
939 if ( ! yy_did_buffer_switch_on_eof )
940 YY_NEW_FILE;
941 }
942 break;
943 }
944
945 case EOB_ACT_CONTINUE_SCAN:
946 yy_c_buf_p =
947 yytext_ptr + yy_amount_of_matched_text;
948
949 yy_current_state = yy_get_previous_state();
950
951 yy_cp = yy_c_buf_p;
952 yy_bp = yytext_ptr + YY_MORE_ADJ;
953 goto yy_match;
954
955 case EOB_ACT_LAST_MATCH:
956 yy_c_buf_p =
957 &yy_current_buffer->yy_ch_buf[yy_n_chars];
958
959 yy_current_state = yy_get_previous_state();
960
961 yy_cp = yy_c_buf_p;
962 yy_bp = yytext_ptr + YY_MORE_ADJ;
963 goto yy_find_action;
964 }
965 break;
966 }
967
968 default:
969 YY_FATAL_ERROR(
970 "fatal flex scanner internal error--no action found" );
971 } /* end of action switch */
972 } /* end of scanning one token */
973 } /* end of yylex */
974
975
976/* yy_get_next_buffer - try to read in a new buffer
977 *
978 * Returns a code representing an action:
979 * EOB_ACT_LAST_MATCH -
980 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
981 * EOB_ACT_END_OF_FILE - end of file
982 */
983
984static int yy_get_next_buffer()
985 {
986 register char *dest = yy_current_buffer->yy_ch_buf;
987 register char *source = yytext_ptr;
988 register int number_to_move, i;
989 int ret_val;
990
991 if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
992 YY_FATAL_ERROR(
993 "fatal flex scanner internal error--end of buffer missed" );
994
995 if ( yy_current_buffer->yy_fill_buffer == 0 )
996 { /* Don't try to fill the buffer, so this is an EOF. */
997 if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
998 {
999 /* We matched a single character, the EOB, so
1000 * treat this as a final EOF.
1001 */
1002 return EOB_ACT_END_OF_FILE;
1003 }
1004
1005 else
1006 {
1007 /* We matched some text prior to the EOB, first
1008 * process it.
1009 */
1010 return EOB_ACT_LAST_MATCH;
1011 }
1012 }
1013
1014 /* Try to read more data. */
1015
1016 /* First move last chars to start of buffer. */
1017 number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
1018
1019 for ( i = 0; i < number_to_move; ++i )
1020 *(dest++) = *(source++);
1021
1022 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1023 /* don't do the read, it's not guaranteed to return an EOF,
1024 * just force an EOF
1025 */
1026 yy_current_buffer->yy_n_chars = yy_n_chars = 0;
1027
1028 else
1029 {
1030 int num_to_read =
1031 yy_current_buffer->yy_buf_size - number_to_move - 1;
1032
1033 while ( num_to_read <= 0 )
1034 { /* Not enough room in the buffer - grow it. */
1035#ifdef YY_USES_REJECT
1036 YY_FATAL_ERROR(
1037"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
1038#else
1039
1040 /* just a shorter name for the current buffer */
1041 YY_BUFFER_STATE b = yy_current_buffer;
1042
1043 int yy_c_buf_p_offset =
1044 (int) (yy_c_buf_p - b->yy_ch_buf);
1045
1046 if ( b->yy_is_our_buffer )
1047 {
1048 int new_size = b->yy_buf_size * 2;
1049
1050 if ( new_size <= 0 )
1051 b->yy_buf_size += b->yy_buf_size / 8;
1052 else
1053 b->yy_buf_size *= 2;
1054
1055 b->yy_ch_buf = (char *)
1056 /* Include room in for 2 EOB chars. */
1057 yy_flex_realloc( (void *) b->yy_ch_buf,
1058 b->yy_buf_size + 2 );
1059 }
1060 else
1061 /* Can't grow it, we don't own it. */
1062 b->yy_ch_buf = 0;
1063
1064 if ( ! b->yy_ch_buf )
1065 YY_FATAL_ERROR(
1066 "fatal error - scanner input buffer overflow" );
1067
1068 yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
1069
1070 num_to_read = yy_current_buffer->yy_buf_size -
1071 number_to_move - 1;
1072#endif
1073 }
1074
1075 if ( num_to_read > YY_READ_BUF_SIZE )
1076 num_to_read = YY_READ_BUF_SIZE;
1077
1078 /* Read in more data. */
1079 YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
1080 yy_n_chars, num_to_read );
1081
1082 yy_current_buffer->yy_n_chars = yy_n_chars;
1083 }
1084
1085 if ( yy_n_chars == 0 )
1086 {
1087 if ( number_to_move == YY_MORE_ADJ )
1088 {
1089 ret_val = EOB_ACT_END_OF_FILE;
1090 yyrestart( yyin );
1091 }
1092
1093 else
1094 {
1095 ret_val = EOB_ACT_LAST_MATCH;
1096 yy_current_buffer->yy_buffer_status =
1097 YY_BUFFER_EOF_PENDING;
1098 }
1099 }
1100
1101 else
1102 ret_val = EOB_ACT_CONTINUE_SCAN;
1103
1104 yy_n_chars += number_to_move;
1105 yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
1106 yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
1107
1108 yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
1109
1110 return ret_val;
1111 }
1112
1113
1114/* yy_get_previous_state - get the state just before the EOB char was reached */
1115
1116static yy_state_type yy_get_previous_state()
1117 {
1118 register yy_state_type yy_current_state;
1119 register char *yy_cp;
1120
1121 yy_current_state = yy_start;
1122 yy_current_state += YY_AT_BOL();
1123
1124 for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
1125 {
1126 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1127 if ( yy_accept[yy_current_state] )
1128 {
1129 yy_last_accepting_state = yy_current_state;
1130 yy_last_accepting_cpos = yy_cp;
1131 }
1132 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1133 {
1134 yy_current_state = (int) yy_def[yy_current_state];
1135 if ( yy_current_state >= 76 )
1136 yy_c = yy_meta[(unsigned int) yy_c];
1137 }
1138 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1139 }
1140
1141 return yy_current_state;
1142 }
1143
1144
1145/* yy_try_NUL_trans - try to make a transition on the NUL character
1146 *
1147 * synopsis
1148 * next_state = yy_try_NUL_trans( current_state );
1149 */
1150
1151#ifdef YY_USE_PROTOS
1152static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
1153#else
1154static yy_state_type yy_try_NUL_trans( yy_current_state )
1155yy_state_type yy_current_state;
1156#endif
1157 {
1158 register int yy_is_jam;
1159 register char *yy_cp = yy_c_buf_p;
1160
1161 register YY_CHAR yy_c = 1;
1162 if ( yy_accept[yy_current_state] )
1163 {
1164 yy_last_accepting_state = yy_current_state;
1165 yy_last_accepting_cpos = yy_cp;
1166 }
1167 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1168 {
1169 yy_current_state = (int) yy_def[yy_current_state];
1170 if ( yy_current_state >= 76 )
1171 yy_c = yy_meta[(unsigned int) yy_c];
1172 }
1173 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1174 yy_is_jam = (yy_current_state == 75);
1175
1176 return yy_is_jam ? 0 : yy_current_state;
1177 }
1178
1179
1180#ifndef YY_NO_UNPUT
1181#ifdef YY_USE_PROTOS
1182static void yyunput( int c, register char *yy_bp )
1183#else
1184static void yyunput( c, yy_bp )
1185int c;
1186register char *yy_bp;
1187#endif
1188 {
1189 register char *yy_cp = yy_c_buf_p;
1190
1191 /* undo effects of setting up yytext */
1192 *yy_cp = yy_hold_char;
1193
1194 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1195 { /* need to shift things up to make room */
1196 /* +2 for EOB chars. */
1197 register int number_to_move = yy_n_chars + 2;
1198 register char *dest = &yy_current_buffer->yy_ch_buf[
1199 yy_current_buffer->yy_buf_size + 2];
1200 register char *source =
1201 &yy_current_buffer->yy_ch_buf[number_to_move];
1202
1203 while ( source > yy_current_buffer->yy_ch_buf )
1204 *--dest = *--source;
1205
1206 yy_cp += (int) (dest - source);
1207 yy_bp += (int) (dest - source);
1208 yy_current_buffer->yy_n_chars =
1209 yy_n_chars = yy_current_buffer->yy_buf_size;
1210
1211 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1212 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1213 }
1214
1215 *--yy_cp = (char) c;
1216
1217
1218 yytext_ptr = yy_bp;
1219 yy_hold_char = *yy_cp;
1220 yy_c_buf_p = yy_cp;
1221 }
1222#endif /* ifndef YY_NO_UNPUT */
1223
1224
1225#ifdef __cplusplus
1226static int yyinput()
1227#else
1228static int input()
1229#endif
1230 {
1231 int c;
1232
1233 *yy_c_buf_p = yy_hold_char;
1234
1235 if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
1236 {
1237 /* yy_c_buf_p now points to the character we want to return.
1238 * If this occurs *before* the EOB characters, then it's a
1239 * valid NUL; if not, then we've hit the end of the buffer.
1240 */
1241 if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
1242 /* This was really a NUL. */
1243 *yy_c_buf_p = '\0';
1244
1245 else
1246 { /* need more input */
1247 int offset = yy_c_buf_p - yytext_ptr;
1248 ++yy_c_buf_p;
1249
1250 switch ( yy_get_next_buffer() )
1251 {
1252 case EOB_ACT_LAST_MATCH:
1253 /* This happens because yy_g_n_b()
1254 * sees that we've accumulated a
1255 * token and flags that we need to
1256 * try matching the token before
1257 * proceeding. But for input(),
1258 * there's no matching to consider.
1259 * So convert the EOB_ACT_LAST_MATCH
1260 * to EOB_ACT_END_OF_FILE.
1261 */
1262
1263 /* Reset buffer status. */
1264 yyrestart( yyin );
1265
1266 /* fall through */
1267
1268 case EOB_ACT_END_OF_FILE:
1269 {
1270 if ( yywrap() )
1271 return EOF;
1272
1273 if ( ! yy_did_buffer_switch_on_eof )
1274 YY_NEW_FILE;
1275#ifdef __cplusplus
1276 return yyinput();
1277#else
1278 return input();
1279#endif
1280 }
1281
1282 case EOB_ACT_CONTINUE_SCAN:
1283 yy_c_buf_p = yytext_ptr + offset;
1284 break;
1285 }
1286 }
1287 }
1288
1289 c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */
1290 *yy_c_buf_p = '\0'; /* preserve yytext */
1291 yy_hold_char = *++yy_c_buf_p;
1292
1293 yy_current_buffer->yy_at_bol = (c == '\n');
1294
1295 return c;
1296 }
1297
1298
1299#ifdef YY_USE_PROTOS
1300void yyrestart( FILE *input_file )
1301#else
1302void yyrestart( input_file )
1303FILE *input_file;
1304#endif
1305 {
1306 if ( ! yy_current_buffer )
1307 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
1308
1309 yy_init_buffer( yy_current_buffer, input_file );
1310 yy_load_buffer_state();
1311 }
1312
1313
1314#ifdef YY_USE_PROTOS
1315void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
1316#else
1317void yy_switch_to_buffer( new_buffer )
1318YY_BUFFER_STATE new_buffer;
1319#endif
1320 {
1321 if ( yy_current_buffer == new_buffer )
1322 return;
1323
1324 if ( yy_current_buffer )
1325 {
1326 /* Flush out information for old buffer. */
1327 *yy_c_buf_p = yy_hold_char;
1328 yy_current_buffer->yy_buf_pos = yy_c_buf_p;
1329 yy_current_buffer->yy_n_chars = yy_n_chars;
1330 }
1331
1332 yy_current_buffer = new_buffer;
1333 yy_load_buffer_state();
1334
1335 /* We don't actually know whether we did this switch during
1336 * EOF (yywrap()) processing, but the only time this flag
1337 * is looked at is after yywrap() is called, so it's safe
1338 * to go ahead and always set it.
1339 */
1340 yy_did_buffer_switch_on_eof = 1;
1341 }
1342
1343
1344#ifdef YY_USE_PROTOS
1345void yy_load_buffer_state( void )
1346#else
1347void yy_load_buffer_state()
1348#endif
1349 {
1350 yy_n_chars = yy_current_buffer->yy_n_chars;
1351 yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
1352 yyin = yy_current_buffer->yy_input_file;
1353 yy_hold_char = *yy_c_buf_p;
1354 }
1355
1356
1357#ifdef YY_USE_PROTOS
1358YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
1359#else
1360YY_BUFFER_STATE yy_create_buffer( file, size )
1361FILE *file;
1362int size;
1363#endif
1364 {
1365 YY_BUFFER_STATE b;
1366
1367 b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1368 if ( ! b )
1369 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1370
1371 b->yy_buf_size = size;
1372
1373 /* yy_ch_buf has to be 2 characters longer than the size given because
1374 * we need to put in 2 end-of-buffer characters.
1375 */
1376 b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
1377 if ( ! b->yy_ch_buf )
1378 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1379
1380 b->yy_is_our_buffer = 1;
1381
1382 yy_init_buffer( b, file );
1383
1384 return b;
1385 }
1386
1387
1388#ifdef YY_USE_PROTOS
1389void yy_delete_buffer( YY_BUFFER_STATE b )
1390#else
1391void yy_delete_buffer( b )
1392YY_BUFFER_STATE b;
1393#endif
1394 {
1395 if ( ! b )
1396 return;
1397
1398 if ( b == yy_current_buffer )
1399 yy_current_buffer = (YY_BUFFER_STATE) 0;
1400
1401 if ( b->yy_is_our_buffer )
1402 yy_flex_free( (void *) b->yy_ch_buf );
1403
1404 yy_flex_free( (void *) b );
1405 }
1406
1407
1408
1409#ifdef YY_USE_PROTOS
1410void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
1411#else
1412void yy_init_buffer( b, file )
1413YY_BUFFER_STATE b;
1414FILE *file;
1415#endif
1416
1417
1418 {
1419 yy_flush_buffer( b );
1420
1421 b->yy_input_file = file;
1422 b->yy_fill_buffer = 1;
1423
1424#if YY_ALWAYS_INTERACTIVE
1425 b->yy_is_interactive = 1;
1426#else
1427#if YY_NEVER_INTERACTIVE
1428 b->yy_is_interactive = 0;
1429#else
1430 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1431#endif
1432#endif
1433 }
1434
1435
1436#ifdef YY_USE_PROTOS
1437void yy_flush_buffer( YY_BUFFER_STATE b )
1438#else
1439void yy_flush_buffer( b )
1440YY_BUFFER_STATE b;
1441#endif
1442
1443 {
1444 if ( ! b )
1445 return;
1446
1447 b->yy_n_chars = 0;
1448
1449 /* We always need two end-of-buffer characters. The first causes
1450 * a transition to the end-of-buffer state. The second causes
1451 * a jam in that state.
1452 */
1453 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1454 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1455
1456 b->yy_buf_pos = &b->yy_ch_buf[0];
1457
1458 b->yy_at_bol = 1;
1459 b->yy_buffer_status = YY_BUFFER_NEW;
1460
1461 if ( b == yy_current_buffer )
1462 yy_load_buffer_state();
1463 }
1464
1465
1466#ifndef YY_NO_SCAN_BUFFER
1467#ifdef YY_USE_PROTOS
1468YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
1469#else
1470YY_BUFFER_STATE yy_scan_buffer( base, size )
1471char *base;
1472yy_size_t size;
1473#endif
1474 {
1475 YY_BUFFER_STATE b;
1476
1477 if ( size < 2 ||
1478 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1479 base[size-1] != YY_END_OF_BUFFER_CHAR )
1480 /* They forgot to leave room for the EOB's. */
1481 return 0;
1482
1483 b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1484 if ( ! b )
1485 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1486
1487 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1488 b->yy_buf_pos = b->yy_ch_buf = base;
1489 b->yy_is_our_buffer = 0;
1490 b->yy_input_file = 0;
1491 b->yy_n_chars = b->yy_buf_size;
1492 b->yy_is_interactive = 0;
1493 b->yy_at_bol = 1;
1494 b->yy_fill_buffer = 0;
1495 b->yy_buffer_status = YY_BUFFER_NEW;
1496
1497 yy_switch_to_buffer( b );
1498
1499 return b;
1500 }
1501#endif
1502
1503
1504#ifndef YY_NO_SCAN_STRING
1505#ifdef YY_USE_PROTOS
1506YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
1507#else
1508YY_BUFFER_STATE yy_scan_string( yy_str )
1509yyconst char *yy_str;
1510#endif
1511 {
1512 int len;
1513 for ( len = 0; yy_str[len]; ++len )
1514 ;
1515
1516 return yy_scan_bytes( yy_str, len );
1517 }
1518#endif
1519
1520
1521#ifndef YY_NO_SCAN_BYTES
1522#ifdef YY_USE_PROTOS
1523YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
1524#else
1525YY_BUFFER_STATE yy_scan_bytes( bytes, len )
1526yyconst char *bytes;
1527int len;
1528#endif
1529 {
1530 YY_BUFFER_STATE b;
1531 char *buf;
1532 yy_size_t n;
1533 int i;
1534
1535 /* Get memory for full buffer, including space for trailing EOB's. */
1536 n = len + 2;
1537 buf = (char *) yy_flex_alloc( n );
1538 if ( ! buf )
1539 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1540
1541 for ( i = 0; i < len; ++i )
1542 buf[i] = bytes[i];
1543
1544 buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
1545
1546 b = yy_scan_buffer( buf, n );
1547 if ( ! b )
1548 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1549
1550 /* It's okay to grow etc. this buffer, and we should throw it
1551 * away when we're done.
1552 */
1553 b->yy_is_our_buffer = 1;
1554
1555 return b;
1556 }
1557#endif
1558
1559
1560#ifndef YY_NO_PUSH_STATE
1561#ifdef YY_USE_PROTOS
1562static void yy_push_state( int new_state )
1563#else
1564static void yy_push_state( new_state )
1565int new_state;
1566#endif
1567 {
1568 if ( yy_start_stack_ptr >= yy_start_stack_depth )
1569 {
1570 yy_size_t new_size;
1571
1572 yy_start_stack_depth += YY_START_STACK_INCR;
1573 new_size = yy_start_stack_depth * sizeof( int );
1574
1575 if ( ! yy_start_stack )
1576 yy_start_stack = (int *) yy_flex_alloc( new_size );
1577
1578 else
1579 yy_start_stack = (int *) yy_flex_realloc(
1580 (void *) yy_start_stack, new_size );
1581
1582 if ( ! yy_start_stack )
1583 YY_FATAL_ERROR(
1584 "out of memory expanding start-condition stack" );
1585 }
1586
1587 yy_start_stack[yy_start_stack_ptr++] = YY_START;
1588
1589 BEGIN(new_state);
1590 }
1591#endif
1592
1593
1594#ifndef YY_NO_POP_STATE
1595static void yy_pop_state()
1596 {
1597 if ( --yy_start_stack_ptr < 0 )
1598 YY_FATAL_ERROR( "start-condition stack underflow" );
1599
1600 BEGIN(yy_start_stack[yy_start_stack_ptr]);
1601 }
1602#endif
1603
1604
1605#ifndef YY_NO_TOP_STATE
1606static int yy_top_state()
1607 {
1608 return yy_start_stack[yy_start_stack_ptr - 1];
1609 }
1610#endif
1611
1612#ifndef YY_EXIT_FAILURE
1613#define YY_EXIT_FAILURE 2
1614#endif
1615
1616#ifdef YY_USE_PROTOS
1617static void yy_fatal_error( yyconst char msg[] )
1618#else
1619static void yy_fatal_error( msg )
1620char msg[];
1621#endif
1622 {
1623 (void) fprintf( stderr, "%s\n", msg );
1624 exit( YY_EXIT_FAILURE );
1625 }
1626
1627
1628
1629/* Redefine yyless() so it works in section 3 code. */
1630
1631#undef yyless
1632#define yyless(n) \
1633 do \
1634 { \
1635 /* Undo effects of setting up yytext. */ \
1636 yytext[yyleng] = yy_hold_char; \
1637 yy_c_buf_p = yytext + n; \
1638 yy_hold_char = *yy_c_buf_p; \
1639 *yy_c_buf_p = '\0'; \
1640 yyleng = n; \
1641 } \
1642 while ( 0 )
1643
1644
1645/* Internal utility routines. */
1646
1647#ifndef yytext_ptr
1648#ifdef YY_USE_PROTOS
1649static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
1650#else
1651static void yy_flex_strncpy( s1, s2, n )
1652char *s1;
1653yyconst char *s2;
1654int n;
1655#endif
1656 {
1657 register int i;
1658 for ( i = 0; i < n; ++i )
1659 s1[i] = s2[i];
1660 }
1661#endif
1662
1663#ifdef YY_NEED_STRLEN
1664#ifdef YY_USE_PROTOS
1665static int yy_flex_strlen( yyconst char *s )
1666#else
1667static int yy_flex_strlen( s )
1668yyconst char *s;
1669#endif
1670 {
1671 register int n;
1672 for ( n = 0; s[n]; ++n )
1673 ;
1674
1675 return n;
1676 }
1677#endif
1678
1679
1680#ifdef YY_USE_PROTOS
1681static void *yy_flex_alloc( yy_size_t size )
1682#else
1683static void *yy_flex_alloc( size )
1684yy_size_t size;
1685#endif
1686 {
1687 return (void *) malloc( size );
1688 }
1689
1690#ifdef YY_USE_PROTOS
1691static void *yy_flex_realloc( void *ptr, yy_size_t size )
1692#else
1693static void *yy_flex_realloc( ptr, size )
1694void *ptr;
1695yy_size_t size;
1696#endif
1697 {
1698 /* The cast to (char *) in the following accommodates both
1699 * implementations that use char* generic pointers, and those
1700 * that use void* generic pointers. It works with the latter
1701 * because both ANSI C and C++ allow castless assignment from
1702 * any pointer type to void*, and deal with argument conversions
1703 * as though doing an assignment.
1704 */
1705 return (void *) realloc( (char *) ptr, size );
1706 }
1707
1708#ifdef YY_USE_PROTOS
1709static void yy_flex_free( void *ptr )
1710#else
1711static void yy_flex_free( ptr )
1712void *ptr;
1713#endif
1714 {
1715 free( ptr );
1716 }
1717
1718#if YY_MAIN
1719int main()
1720 {
1721 yylex();
1722 return 0;
1723 }
1724#endif
1725#line 95 "scripts/genksyms/lex.l"
1726
1727
1728/* Bring in the keyword recognizer. */
1729
1730#include "keywords.c"
1731
1732
1733/* Macros to append to our phrase collection list. */
1734
1735#define _APP(T,L) do { \
1736 cur_node = next_node; \
1737 next_node = xmalloc(sizeof(*next_node)); \
1738 next_node->next = cur_node; \
1739 cur_node->string = memcpy(xmalloc(L+1), T, L+1); \
1740 cur_node->tag = SYM_NORMAL; \
1741 } while (0)
1742
1743#define APP _APP(yytext, yyleng)
1744
1745
1746/* The second stage lexer. Here we incorporate knowledge of the state
1747 of the parser to tailor the tokens that are returned. */
1748
1749int
1750yylex(void)
1751{
1752 static enum {
1753 ST_NOTSTARTED, ST_NORMAL, ST_ATTRIBUTE, ST_ASM, ST_BRACKET, ST_BRACE,
1754 ST_EXPRESSION, ST_TABLE_1, ST_TABLE_2, ST_TABLE_3, ST_TABLE_4,
1755 ST_TABLE_5, ST_TABLE_6
1756 } lexstate = ST_NOTSTARTED;
1757
1758 static int suppress_type_lookup, dont_want_brace_phrase;
1759 static struct string_list *next_node;
1760
1761 int token, count = 0;
1762 struct string_list *cur_node;
1763
1764 if (lexstate == ST_NOTSTARTED)
1765 {
1766 BEGIN(V2_TOKENS);
1767 next_node = xmalloc(sizeof(*next_node));
1768 next_node->next = NULL;
1769 lexstate = ST_NORMAL;
1770 }
1771
1772repeat:
1773 token = yylex1();
1774
1775 if (token == 0)
1776 return 0;
1777 else if (token == FILENAME)
1778 {
1779 char *file, *e;
1780
1781 /* Save the filename and line number for later error messages. */
1782
1783 if (cur_filename)
1784 free(cur_filename);
1785
1786 file = strchr(yytext, '\"')+1;
1787 e = strchr(file, '\"');
1788 *e = '\0';
1789 cur_filename = memcpy(xmalloc(e-file+1), file, e-file+1);
1790 cur_line = atoi(yytext+2);
1791
1792 goto repeat;
1793 }
1794
1795 switch (lexstate)
1796 {
1797 case ST_NORMAL:
1798 switch (token)
1799 {
1800 case IDENT:
1801 APP;
1802 {
1803 const struct resword *r = is_reserved_word(yytext, yyleng);
1804 if (r)
1805 {
1806 switch (token = r->token)
1807 {
1808 case ATTRIBUTE_KEYW:
1809 lexstate = ST_ATTRIBUTE;
1810 count = 0;
1811 goto repeat;
1812 case ASM_KEYW:
1813 lexstate = ST_ASM;
1814 count = 0;
1815 goto repeat;
1816
1817 case STRUCT_KEYW:
1818 case UNION_KEYW:
1819 dont_want_brace_phrase = 3;
1820 case ENUM_KEYW:
1821 suppress_type_lookup = 2;
1822 goto fini;
1823
1824 case EXPORT_SYMBOL_KEYW:
1825 goto fini;
1826 }
1827 }
1828 if (!suppress_type_lookup)
1829 {
1830 struct symbol *sym = find_symbol(yytext, SYM_TYPEDEF);
1831 if (sym && sym->type == SYM_TYPEDEF)
1832 token = TYPE;
1833 }
1834 }
1835 break;
1836
1837 case '[':
1838 APP;
1839 lexstate = ST_BRACKET;
1840 count = 1;
1841 goto repeat;
1842
1843 case '{':
1844 APP;
1845 if (dont_want_brace_phrase)
1846 break;
1847 lexstate = ST_BRACE;
1848 count = 1;
1849 goto repeat;
1850
1851 case '=': case ':':
1852 APP;
1853 lexstate = ST_EXPRESSION;
1854 break;
1855
1856 case DOTS:
1857 default:
1858 APP;
1859 break;
1860 }
1861 break;
1862
1863 case ST_ATTRIBUTE:
1864 APP;
1865 switch (token)
1866 {
1867 case '(':
1868 ++count;
1869 goto repeat;
1870 case ')':
1871 if (--count == 0)
1872 {
1873 lexstate = ST_NORMAL;
1874 token = ATTRIBUTE_PHRASE;
1875 break;
1876 }
1877 goto repeat;
1878 default:
1879 goto repeat;
1880 }
1881 break;
1882
1883 case ST_ASM:
1884 APP;
1885 switch (token)
1886 {
1887 case '(':
1888 ++count;
1889 goto repeat;
1890 case ')':
1891 if (--count == 0)
1892 {
1893 lexstate = ST_NORMAL;
1894 token = ASM_PHRASE;
1895 break;
1896 }
1897 goto repeat;
1898 default:
1899 goto repeat;
1900 }
1901 break;
1902
1903 case ST_BRACKET:
1904 APP;
1905 switch (token)
1906 {
1907 case '[':
1908 ++count;
1909 goto repeat;
1910 case ']':
1911 if (--count == 0)
1912 {
1913 lexstate = ST_NORMAL;
1914 token = BRACKET_PHRASE;
1915 break;
1916 }
1917 goto repeat;
1918 default:
1919 goto repeat;
1920 }
1921 break;
1922
1923 case ST_BRACE:
1924 APP;
1925 switch (token)
1926 {
1927 case '{':
1928 ++count;
1929 goto repeat;
1930 case '}':
1931 if (--count == 0)
1932 {
1933 lexstate = ST_NORMAL;
1934 token = BRACE_PHRASE;
1935 break;
1936 }
1937 goto repeat;
1938 default:
1939 goto repeat;
1940 }
1941 break;
1942
1943 case ST_EXPRESSION:
1944 switch (token)
1945 {
1946 case '(': case '[': case '{':
1947 ++count;
1948 APP;
1949 goto repeat;
1950 case ')': case ']': case '}':
1951 --count;
1952 APP;
1953 goto repeat;
1954 case ',': case ';':
1955 if (count == 0)
1956 {
1957 /* Put back the token we just read so's we can find it again
1958 after registering the expression. */
1959 unput(token);
1960
1961 lexstate = ST_NORMAL;
1962 token = EXPRESSION_PHRASE;
1963 break;
1964 }
1965 APP;
1966 goto repeat;
1967 default:
1968 APP;
1969 goto repeat;
1970 }
1971 break;
1972
1973 case ST_TABLE_1:
1974 goto repeat;
1975
1976 case ST_TABLE_2:
1977 if (token == IDENT && yyleng == 1 && yytext[0] == 'X')
1978 {
1979 token = EXPORT_SYMBOL_KEYW;
1980 lexstate = ST_TABLE_5;
1981 APP;
1982 break;
1983 }
1984 lexstate = ST_TABLE_6;
1985 /* FALLTHRU */
1986
1987 case ST_TABLE_6:
1988 switch (token)
1989 {
1990 case '{': case '[': case '(':
1991 ++count;
1992 break;
1993 case '}': case ']': case ')':
1994 --count;
1995 break;
1996 case ',':
1997 if (count == 0)
1998 lexstate = ST_TABLE_2;
1999 break;
2000 };
2001 goto repeat;
2002
2003 case ST_TABLE_3:
2004 goto repeat;
2005
2006 case ST_TABLE_4:
2007 if (token == ';')
2008 lexstate = ST_NORMAL;
2009 goto repeat;
2010
2011 case ST_TABLE_5:
2012 switch (token)
2013 {
2014 case ',':
2015 token = ';';
2016 lexstate = ST_TABLE_2;
2017 APP;
2018 break;
2019 default:
2020 APP;
2021 break;
2022 }
2023 break;
2024
2025 default:
2026 abort();
2027 }
2028fini:
2029
2030 if (suppress_type_lookup > 0)
2031 --suppress_type_lookup;
2032 if (dont_want_brace_phrase > 0)
2033 --dont_want_brace_phrase;
2034
2035 yylval = &next_node->next;
2036
2037 return token;
2038}
2039#ifndef YYSTYPE
2040#define YYSTYPE int
2041#endif
2042#define ASM_KEYW 257
2043#define ATTRIBUTE_KEYW 258
2044#define AUTO_KEYW 259
2045#define BOOL_KEYW 260
2046#define CHAR_KEYW 261
2047#define CONST_KEYW 262
2048#define DOUBLE_KEYW 263
2049#define ENUM_KEYW 264
2050#define EXTERN_KEYW 265
2051#define FLOAT_KEYW 266
2052#define INLINE_KEYW 267
2053#define INT_KEYW 268
2054#define LONG_KEYW 269
2055#define REGISTER_KEYW 270
2056#define RESTRICT_KEYW 271
2057#define SHORT_KEYW 272
2058#define SIGNED_KEYW 273
2059#define STATIC_KEYW 274
2060#define STRUCT_KEYW 275
2061#define TYPEDEF_KEYW 276
2062#define UNION_KEYW 277
2063#define UNSIGNED_KEYW 278
2064#define VOID_KEYW 279
2065#define VOLATILE_KEYW 280
2066#define TYPEOF_KEYW 281
2067#define EXPORT_SYMBOL_KEYW 282
2068#define ASM_PHRASE 283
2069#define ATTRIBUTE_PHRASE 284
2070#define BRACE_PHRASE 285
2071#define BRACKET_PHRASE 286
2072#define EXPRESSION_PHRASE 287
2073#define CHAR 288
2074#define DOTS 289
2075#define IDENT 290
2076#define INT 291
2077#define REAL 292
2078#define STRING 293
2079#define TYPE 294
2080#define OTHER 295
2081#define FILENAME 296
2082
2083
2084extern YYSTYPE yylval;
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-13 18:52:55 -0500