| blob | af4939041e4b6f082a446fab07b5d79addf30ef0 |
1 #line 2 "scripts/genksyms/lex.c"
3 #line 4 "scripts/genksyms/lex.c"
5 #define YY_INT_ALIGNED short int
7 /* A lexical scanner generated by flex */
9 /* %not-for-header */
11 /* %if-c-only */
12 /* %if-not-reentrant */
14 /* %endif */
15 /* %endif */
16 /* %ok-for-header */
18 #define FLEX_SCANNER
19 #define YY_FLEX_MAJOR_VERSION 2
20 #define YY_FLEX_MINOR_VERSION 5
21 #define YY_FLEX_SUBMINOR_VERSION 35
22 #if YY_FLEX_SUBMINOR_VERSION > 0
23 #define FLEX_BETA
24 #endif
26 /* %if-c++-only */
27 /* %endif */
29 /* %if-c-only */
31 /* %endif */
33 /* %if-c-only */
35 /* %endif */
37 /* First, we deal with platform-specific or compiler-specific issues. */
39 /* begin standard C headers. */
40 /* %if-c-only */
41 #include <stdio.h>
42 #include <string.h>
43 #include <errno.h>
44 #include <stdlib.h>
45 /* %endif */
47 /* %if-tables-serialization */
48 /* %endif */
49 /* end standard C headers. */
51 /* %if-c-or-c++ */
52 /* flex integer type definitions */
54 #ifndef FLEXINT_H
55 #define FLEXINT_H
57 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
59 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
61 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
62 * if you want the limit (max/min) macros for int types.
63 */
64 #ifndef __STDC_LIMIT_MACROS
65 #define __STDC_LIMIT_MACROS 1
66 #endif
68 #include <inttypes.h>
69 typedef int8_t flex_int8_t;
70 typedef uint8_t flex_uint8_t;
71 typedef int16_t flex_int16_t;
72 typedef uint16_t flex_uint16_t;
73 typedef int32_t flex_int32_t;
74 typedef uint32_t flex_uint32_t;
75 #else
76 typedef signed char flex_int8_t;
77 typedef short int flex_int16_t;
78 typedef int flex_int32_t;
79 typedef unsigned char flex_uint8_t;
80 typedef unsigned short int flex_uint16_t;
81 typedef unsigned int flex_uint32_t;
82 #endif /* ! C99 */
84 /* Limits of integral types. */
85 #ifndef INT8_MIN
86 #define INT8_MIN (-128)
87 #endif
88 #ifndef INT16_MIN
89 #define INT16_MIN (-32767-1)
90 #endif
91 #ifndef INT32_MIN
92 #define INT32_MIN (-2147483647-1)
93 #endif
94 #ifndef INT8_MAX
95 #define INT8_MAX (127)
96 #endif
97 #ifndef INT16_MAX
98 #define INT16_MAX (32767)
99 #endif
100 #ifndef INT32_MAX
101 #define INT32_MAX (2147483647)
102 #endif
103 #ifndef UINT8_MAX
104 #define UINT8_MAX (255U)
105 #endif
106 #ifndef UINT16_MAX
107 #define UINT16_MAX (65535U)
108 #endif
109 #ifndef UINT32_MAX
110 #define UINT32_MAX (4294967295U)
111 #endif
113 #endif /* ! FLEXINT_H */
115 /* %endif */
117 /* %if-c++-only */
118 /* %endif */
120 #ifdef __cplusplus
122 /* The "const" storage-class-modifier is valid. */
123 #define YY_USE_CONST
125 #else /* ! __cplusplus */
127 /* C99 requires __STDC__ to be defined as 1. */
128 #if defined (__STDC__)
130 #define YY_USE_CONST
132 #endif /* defined (__STDC__) */
133 #endif /* ! __cplusplus */
135 #ifdef YY_USE_CONST
136 #define yyconst const
137 #else
138 #define yyconst
139 #endif
141 /* %not-for-header */
143 /* Returned upon end-of-file. */
144 #define YY_NULL 0
145 /* %ok-for-header */
147 /* %not-for-header */
149 /* Promotes a possibly negative, possibly signed char to an unsigned
150 * integer for use as an array index. If the signed char is negative,
151 * we want to instead treat it as an 8-bit unsigned char, hence the
152 * double cast.
153 */
154 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
155 /* %ok-for-header */
157 /* %if-reentrant */
158 /* %endif */
160 /* %if-not-reentrant */
162 /* %endif */
164 /* Enter a start condition. This macro really ought to take a parameter,
165 * but we do it the disgusting crufty way forced on us by the ()-less
166 * definition of BEGIN.
167 */
168 #define BEGIN (yy_start) = 1 + 2 *
170 /* Translate the current start state into a value that can be later handed
171 * to BEGIN to return to the state. The YYSTATE alias is for lex
172 * compatibility.
173 */
174 #define YY_START (((yy_start) - 1) / 2)
175 #define YYSTATE YY_START
177 /* Action number for EOF rule of a given start state. */
178 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
180 /* Special action meaning "start processing a new file". */
181 #define YY_NEW_FILE yyrestart(yyin )
183 #define YY_END_OF_BUFFER_CHAR 0
185 /* Size of default input buffer. */
186 #ifndef YY_BUF_SIZE
187 #define YY_BUF_SIZE 16384
188 #endif
190 /* The state buf must be large enough to hold one state per character in the main buffer.
191 */
192 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
194 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
195 #define YY_TYPEDEF_YY_BUFFER_STATE
196 typedef struct yy_buffer_state *YY_BUFFER_STATE;
197 #endif
199 /* %if-not-reentrant */
200 extern int yyleng;
201 /* %endif */
203 /* %if-c-only */
204 /* %if-not-reentrant */
205 extern FILE *yyin, *yyout;
206 /* %endif */
207 /* %endif */
209 #define EOB_ACT_CONTINUE_SCAN 0
210 #define EOB_ACT_END_OF_FILE 1
211 #define EOB_ACT_LAST_MATCH 2
213 #define YY_LESS_LINENO(n)
215 /* Return all but the first "n" matched characters back to the input stream. */
216 #define yyless(n) \
217 do \
218 { \
219 /* Undo effects of setting up yytext. */ \
220 int yyless_macro_arg = (n); \
221 YY_LESS_LINENO(yyless_macro_arg);\
222 *yy_cp = (yy_hold_char); \
223 YY_RESTORE_YY_MORE_OFFSET \
224 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
225 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
226 } \
227 while ( 0 )
229 #define unput(c) yyunput( c, (yytext_ptr) )
231 #ifndef YY_TYPEDEF_YY_SIZE_T
232 #define YY_TYPEDEF_YY_SIZE_T
233 typedef size_t yy_size_t;
234 #endif
236 #ifndef YY_STRUCT_YY_BUFFER_STATE
237 #define YY_STRUCT_YY_BUFFER_STATE
238 struct yy_buffer_state
239 {
240 /* %if-c-only */
241 FILE *yy_input_file;
242 /* %endif */
244 /* %if-c++-only */
245 /* %endif */
247 char *yy_ch_buf; /* input buffer */
248 char *yy_buf_pos; /* current position in input buffer */
250 /* Size of input buffer in bytes, not including room for EOB
251 * characters.
252 */
253 yy_size_t yy_buf_size;
255 /* Number of characters read into yy_ch_buf, not including EOB
256 * characters.
257 */
258 int yy_n_chars;
260 /* Whether we "own" the buffer - i.e., we know we created it,
261 * and can realloc() it to grow it, and should free() it to
262 * delete it.
263 */
264 int yy_is_our_buffer;
266 /* Whether this is an "interactive" input source; if so, and
267 * if we're using stdio for input, then we want to use getc()
268 * instead of fread(), to make sure we stop fetching input after
269 * each newline.
270 */
271 int yy_is_interactive;
273 /* Whether we're considered to be at the beginning of a line.
274 * If so, '^' rules will be active on the next match, otherwise
275 * not.
276 */
277 int yy_at_bol;
279 int yy_bs_lineno; /**< The line count. */
280 int yy_bs_column; /**< The column count. */
282 /* Whether to try to fill the input buffer when we reach the
283 * end of it.
284 */
285 int yy_fill_buffer;
287 int yy_buffer_status;
289 #define YY_BUFFER_NEW 0
290 #define YY_BUFFER_NORMAL 1
291 /* When an EOF's been seen but there's still some text to process
292 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
293 * shouldn't try reading from the input source any more. We might
294 * still have a bunch of tokens to match, though, because of
295 * possible backing-up.
296 *
297 * When we actually see the EOF, we change the status to "new"
298 * (via yyrestart()), so that the user can continue scanning by
299 * just pointing yyin at a new input file.
300 */
301 #define YY_BUFFER_EOF_PENDING 2
303 };
304 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
306 /* %if-c-only Standard (non-C++) definition */
307 /* %not-for-header */
309 /* %if-not-reentrant */
311 /* Stack of input buffers. */
312 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
313 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
314 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
315 /* %endif */
316 /* %ok-for-header */
318 /* %endif */
320 /* We provide macros for accessing buffer states in case in the
321 * future we want to put the buffer states in a more general
322 * "scanner state".
323 *
324 * Returns the top of the stack, or NULL.
325 */
326 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
327 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
328 : NULL)
330 /* Same as previous macro, but useful when we know that the buffer stack is not
331 * NULL or when we need an lvalue. For internal use only.
332 */
333 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
335 /* %if-c-only Standard (non-C++) definition */
337 /* %if-not-reentrant */
338 /* %not-for-header */
340 /* yy_hold_char holds the character lost when yytext is formed. */
341 static char yy_hold_char;
342 static int yy_n_chars; /* number of characters read into yy_ch_buf */
343 int yyleng;
345 /* Points to current character in buffer. */
346 static char *yy_c_buf_p = (char *) 0;
347 static int yy_init = 0; /* whether we need to initialize */
348 static int yy_start = 0; /* start state number */
350 /* Flag which is used to allow yywrap()'s to do buffer switches
351 * instead of setting up a fresh yyin. A bit of a hack ...
352 */
353 static int yy_did_buffer_switch_on_eof;
354 /* %ok-for-header */
356 /* %endif */
358 void yyrestart (FILE *input_file );
359 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
360 YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
361 void yy_delete_buffer (YY_BUFFER_STATE b );
362 void yy_flush_buffer (YY_BUFFER_STATE b );
363 void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
364 void yypop_buffer_state (void );
366 static void yyensure_buffer_stack (void );
367 static void yy_load_buffer_state (void );
368 static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
370 #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
372 YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
373 YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
374 YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
376 /* %endif */
378 void *yyalloc (yy_size_t );
379 void *yyrealloc (void *,yy_size_t );
380 void yyfree (void * );
382 #define yy_new_buffer yy_create_buffer
384 #define yy_set_interactive(is_interactive) \
385 { \
386 if ( ! YY_CURRENT_BUFFER ){ \
387 yyensure_buffer_stack (); \
388 YY_CURRENT_BUFFER_LVALUE = \
389 yy_create_buffer(yyin,YY_BUF_SIZE ); \
390 } \
391 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
392 }
394 #define yy_set_bol(at_bol) \
395 { \
396 if ( ! YY_CURRENT_BUFFER ){\
397 yyensure_buffer_stack (); \
398 YY_CURRENT_BUFFER_LVALUE = \
399 yy_create_buffer(yyin,YY_BUF_SIZE ); \
400 } \
401 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
402 }
404 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
406 /* %% [1.0] yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here */
407 /* Begin user sect3 */
409 #define yywrap(n) 1
410 #define YY_SKIP_YYWRAP
412 #define FLEX_DEBUG
414 typedef unsigned char YY_CHAR;
416 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
418 typedef int yy_state_type;
420 extern int yylineno;
422 int yylineno = 1;
424 extern char *yytext;
425 #define yytext_ptr yytext
427 /* %if-c-only Standard (non-C++) definition */
429 static yy_state_type yy_get_previous_state (void );
430 static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
431 static int yy_get_next_buffer (void );
432 static void yy_fatal_error (yyconst char msg[] );
434 /* %endif */
436 /* Done after the current pattern has been matched and before the
437 * corresponding action - sets up yytext.
438 */
439 #define YY_DO_BEFORE_ACTION \
440 (yytext_ptr) = yy_bp; \
441 /* %% [2.0] code to fiddle yytext and yyleng for yymore() goes here \ */\
442 yyleng = (size_t) (yy_cp - yy_bp); \
443 (yy_hold_char) = *yy_cp; \
444 *yy_cp = '\0'; \
445 /* %% [3.0] code to copy yytext_ptr to yytext[] goes here, if %array \ */\
446 (yy_c_buf_p) = yy_cp;
448 /* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */
449 #define YY_NUM_RULES 13
450 #define YY_END_OF_BUFFER 14
451 /* This struct is not used in this scanner,
452 but its presence is necessary. */
453 struct yy_trans_info
454 {
455 flex_int32_t yy_verify;
456 flex_int32_t yy_nxt;
457 };
458 static yyconst flex_int16_t yy_accept[73] =
459 { 0,
460 0, 0, 14, 12, 4, 3, 12, 7, 12, 12,
461 12, 12, 12, 9, 9, 12, 12, 7, 12, 12,
462 4, 0, 5, 0, 7, 8, 0, 6, 0, 0,
463 10, 10, 9, 0, 0, 9, 9, 0, 9, 0,
464 0, 0, 0, 2, 0, 0, 11, 0, 10, 0,
465 10, 9, 9, 0, 0, 0, 10, 10, 0, 0,
466 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
467 1, 0
468 } ;
470 static yyconst flex_int32_t yy_ec[256] =
471 { 0,
472 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
473 4, 4, 4, 1, 1, 1, 1, 1, 1, 1,
474 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
475 1, 2, 1, 5, 6, 7, 8, 9, 10, 1,
476 1, 8, 11, 1, 12, 13, 8, 14, 15, 15,
477 15, 15, 15, 15, 15, 16, 16, 1, 1, 17,
478 18, 19, 1, 1, 20, 20, 20, 20, 21, 22,
479 7, 7, 7, 7, 7, 23, 7, 7, 7, 7,
480 7, 7, 7, 7, 24, 7, 7, 25, 7, 7,
481 1, 26, 1, 8, 7, 1, 20, 20, 20, 20,
483 21, 22, 7, 7, 7, 7, 7, 27, 7, 7,
484 7, 7, 7, 7, 7, 7, 24, 7, 7, 25,
485 7, 7, 1, 28, 1, 8, 1, 1, 1, 1,
486 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
487 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
488 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
489 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
490 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
491 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
492 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
494 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
495 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
496 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
497 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
498 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
499 1, 1, 1, 1, 1
500 } ;
502 static yyconst flex_int32_t yy_meta[29] =
503 { 0,
504 1, 1, 2, 1, 1, 1, 3, 1, 1, 1,
505 4, 4, 5, 6, 6, 6, 1, 1, 1, 7,
506 8, 7, 3, 3, 3, 1, 3, 1
507 } ;
509 static yyconst flex_int16_t yy_base[85] =
510 { 0,
511 0, 145, 150, 266, 27, 266, 25, 0, 131, 23,
512 23, 16, 23, 39, 31, 25, 39, 60, 22, 65,
513 57, 43, 266, 0, 0, 266, 61, 266, 0, 128,
514 74, 0, 113, 59, 62, 113, 52, 0, 0, 72,
515 66, 110, 100, 266, 73, 74, 266, 70, 266, 90,
516 103, 266, 84, 129, 108, 113, 143, 266, 107, 66,
517 118, 137, 168, 120, 80, 91, 145, 143, 83, 41,
518 266, 266, 190, 196, 204, 212, 220, 228, 232, 237,
519 238, 243, 249, 257
520 } ;
522 static yyconst flex_int16_t yy_def[85] =
523 { 0,
524 72, 1, 72, 72, 72, 72, 73, 74, 72, 72,
525 75, 72, 72, 72, 14, 72, 72, 74, 72, 76,
526 72, 73, 72, 77, 74, 72, 75, 72, 78, 72,
527 72, 31, 14, 79, 80, 72, 72, 81, 15, 73,
528 75, 76, 76, 72, 73, 75, 72, 82, 72, 72,
529 72, 72, 81, 76, 54, 72, 72, 72, 76, 54,
530 76, 76, 76, 54, 83, 76, 63, 83, 84, 84,
531 72, 0, 72, 72, 72, 72, 72, 72, 72, 72,
532 72, 72, 72, 72
533 } ;
535 static yyconst flex_int16_t yy_nxt[295] =
536 { 0,
537 4, 5, 6, 5, 7, 4, 8, 9, 10, 11,
538 9, 12, 13, 14, 15, 15, 16, 9, 17, 8,
539 8, 8, 18, 8, 8, 4, 8, 19, 21, 23,
540 21, 26, 28, 26, 26, 30, 31, 31, 31, 26,
541 26, 26, 26, 71, 39, 39, 39, 23, 29, 26,
542 24, 32, 33, 33, 34, 72, 26, 26, 21, 35,
543 21, 36, 37, 38, 40, 36, 43, 44, 24, 41,
544 28, 32, 50, 50, 52, 28, 23, 23, 52, 35,
545 56, 56, 44, 28, 42, 71, 29, 31, 31, 31,
546 42, 29, 59, 44, 48, 49, 49, 24, 24, 29,
548 49, 43, 44, 51, 51, 51, 36, 37, 59, 44,
549 36, 65, 44, 54, 55, 55, 51, 51, 51, 59,
550 44, 64, 64, 64, 58, 58, 57, 57, 57, 58,
551 59, 44, 42, 64, 64, 64, 52, 72, 59, 44,
552 47, 66, 60, 60, 42, 44, 59, 69, 26, 72,
553 20, 61, 62, 63, 72, 61, 57, 57, 57, 66,
554 72, 72, 72, 66, 49, 49, 72, 61, 62, 49,
555 44, 61, 72, 72, 72, 72, 72, 72, 72, 72,
556 72, 67, 67, 67, 72, 72, 72, 67, 67, 67,
557 22, 22, 22, 22, 22, 22, 22, 22, 25, 72,
559 72, 25, 25, 25, 27, 27, 27, 27, 27, 27,
560 27, 27, 42, 42, 42, 42, 42, 42, 42, 42,
561 45, 72, 45, 45, 45, 45, 45, 45, 46, 72,
562 46, 46, 46, 46, 46, 46, 34, 34, 72, 34,
563 51, 72, 51, 53, 53, 53, 57, 72, 57, 68,
564 68, 68, 68, 68, 68, 68, 68, 70, 70, 70,
565 70, 70, 70, 70, 70, 3, 72, 72, 72, 72,
566 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
567 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
568 72, 72, 72, 72
570 } ;
572 static yyconst flex_int16_t yy_chk[295] =
573 { 0,
574 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
575 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
576 1, 1, 1, 1, 1, 1, 1, 1, 5, 7,
577 5, 10, 11, 12, 12, 13, 13, 13, 13, 19,
578 10, 16, 16, 70, 15, 15, 15, 22, 11, 19,
579 7, 14, 14, 14, 14, 15, 17, 17, 21, 14,
580 21, 14, 14, 14, 18, 14, 20, 20, 22, 18,
581 27, 34, 35, 35, 37, 41, 40, 45, 37, 34,
582 48, 48, 65, 46, 65, 69, 27, 31, 31, 31,
583 60, 41, 66, 66, 31, 31, 31, 40, 45, 46,
585 31, 43, 43, 50, 50, 50, 53, 53, 59, 59,
586 53, 59, 42, 43, 43, 43, 51, 51, 51, 61,
587 61, 55, 55, 55, 51, 51, 56, 56, 56, 51,
588 54, 54, 55, 64, 64, 64, 36, 33, 62, 62,
589 30, 61, 54, 54, 64, 68, 67, 68, 9, 3,
590 2, 54, 54, 54, 0, 54, 57, 57, 57, 62,
591 0, 0, 0, 62, 57, 57, 0, 67, 67, 57,
592 63, 67, 0, 0, 0, 0, 0, 0, 0, 0,
593 0, 63, 63, 63, 0, 0, 0, 63, 63, 63,
594 73, 73, 73, 73, 73, 73, 73, 73, 74, 0,
596 0, 74, 74, 74, 75, 75, 75, 75, 75, 75,
597 75, 75, 76, 76, 76, 76, 76, 76, 76, 76,
598 77, 0, 77, 77, 77, 77, 77, 77, 78, 0,
599 78, 78, 78, 78, 78, 78, 79, 79, 0, 79,
600 80, 0, 80, 81, 81, 81, 82, 0, 82, 83,
601 83, 83, 83, 83, 83, 83, 83, 84, 84, 84,
602 84, 84, 84, 84, 84, 72, 72, 72, 72, 72,
603 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
604 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
605 72, 72, 72, 72
607 } ;
609 static yy_state_type yy_last_accepting_state;
610 static char *yy_last_accepting_cpos;
612 extern int yy_flex_debug;
613 int yy_flex_debug = 1;
615 static yyconst flex_int16_t yy_rule_linenum[13] =
616 { 0,
617 67, 68, 69, 72, 75, 76, 77, 83, 84, 85,
618 87, 90
619 } ;
621 /* The intent behind this definition is that it'll catch
622 * any uses of REJECT which flex missed.
623 */
624 #define REJECT reject_used_but_not_detected
625 #define yymore() yymore_used_but_not_detected
626 #define YY_MORE_ADJ 0
627 #define YY_RESTORE_YY_MORE_OFFSET
628 char *yytext;
629 #line 1 "scripts/genksyms/lex.l"
630 /* Lexical analysis for genksyms.
631 Copyright 1996, 1997 Linux International.
633 New implementation contributed by Richard Henderson <rth@tamu.edu>
634 Based on original work by Bjorn Ekwall <bj0rn@blox.se>
636 Taken from Linux modutils 2.4.22.
638 This program is free software; you can redistribute it and/or modify it
639 under the terms of the GNU General Public License as published by the
640 Free Software Foundation; either version 2 of the License, or (at your
641 option) any later version.
643 This program is distributed in the hope that it will be useful, but
644 WITHOUT ANY WARRANTY; without even the implied warranty of
645 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
646 General Public License for more details.
648 You should have received a copy of the GNU General Public License
649 along with this program; if not, write to the Free Software Foundation,
650 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
651 #line 25 "scripts/genksyms/lex.l"
653 #include <limits.h>
654 #include <stdlib.h>
655 #include <string.h>
656 #include <ctype.h>
658 #include "genksyms.h"
659 #include "parse.h"
661 /* We've got a two-level lexer here. We let flex do basic tokenization
662 and then we categorize those basic tokens in the second stage. */
663 #define YY_DECL static int yylex1(void)
665 /* We don't do multiple input files. */
666 #define YY_NO_INPUT 1
667 #line 668 "scripts/genksyms/lex.c"
669 #define INITIAL 0
671 #ifndef YY_NO_UNISTD_H
672 /* Special case for "unistd.h", since it is non-ANSI. We include it way
673 * down here because we want the user's section 1 to have been scanned first.
674 * The user has a chance to override it with an option.
675 */
676 /* %if-c-only */
677 #include <unistd.h>
678 /* %endif */
679 /* %if-c++-only */
680 /* %endif */
681 #endif
683 #ifndef YY_EXTRA_TYPE
684 #define YY_EXTRA_TYPE void *
685 #endif
687 /* %if-c-only Reentrant structure and macros (non-C++). */
688 /* %if-reentrant */
689 /* %if-c-only */
691 static int yy_init_globals (void );
693 /* %endif */
694 /* %if-reentrant */
695 /* %endif */
696 /* %endif End reentrant structures and macros. */
698 /* Accessor methods to globals.
699 These are made visible to non-reentrant scanners for convenience. */
701 int yylex_destroy (void );
703 int yyget_debug (void );
705 void yyset_debug (int debug_flag );
707 YY_EXTRA_TYPE yyget_extra (void );
709 void yyset_extra (YY_EXTRA_TYPE user_defined );
711 FILE *yyget_in (void );
713 void yyset_in (FILE * in_str );
715 FILE *yyget_out (void );
717 void yyset_out (FILE * out_str );
719 int yyget_leng (void );
721 char *yyget_text (void );
723 int yyget_lineno (void );
725 void yyset_lineno (int line_number );
727 /* %if-bison-bridge */
728 /* %endif */
730 /* Macros after this point can all be overridden by user definitions in
731 * section 1.
732 */
734 #ifndef YY_SKIP_YYWRAP
735 #ifdef __cplusplus
736 extern "C" int yywrap (void );
737 #else
738 extern int yywrap (void );
739 #endif
740 #endif
742 /* %not-for-header */
744 static void yyunput (int c,char *buf_ptr );
746 /* %ok-for-header */
748 /* %endif */
750 #ifndef yytext_ptr
751 static void yy_flex_strncpy (char *,yyconst char *,int );
752 #endif
754 #ifdef YY_NEED_STRLEN
755 static int yy_flex_strlen (yyconst char * );
756 #endif
758 #ifndef YY_NO_INPUT
759 /* %if-c-only Standard (non-C++) definition */
760 /* %not-for-header */
762 #ifdef __cplusplus
763 static int yyinput (void );
764 #else
765 static int input (void );
766 #endif
767 /* %ok-for-header */
769 /* %endif */
770 #endif
772 /* %if-c-only */
774 /* %endif */
776 /* Amount of stuff to slurp up with each read. */
777 #ifndef YY_READ_BUF_SIZE
778 #define YY_READ_BUF_SIZE 8192
779 #endif
781 /* Copy whatever the last rule matched to the standard output. */
782 #ifndef ECHO
783 /* %if-c-only Standard (non-C++) definition */
784 /* This used to be an fputs(), but since the string might contain NUL's,
785 * we now use fwrite().
786 */
787 #define ECHO fwrite( yytext, yyleng, 1, yyout )
788 /* %endif */
789 /* %if-c++-only C++ definition */
790 /* %endif */
791 #endif
793 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
794 * is returned in "result".
795 */
796 #ifndef YY_INPUT
797 #define YY_INPUT(buf,result,max_size) \
798 /* %% [5.0] fread()/read() definition of YY_INPUT goes here unless we're doing C++ \ */\
799 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
800 { \
801 int c = '*'; \
802 int n; \
803 for ( n = 0; n < max_size && \
804 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
805 buf[n] = (char) c; \
806 if ( c == '\n' ) \
807 buf[n++] = (char) c; \
808 if ( c == EOF && ferror( yyin ) ) \
809 YY_FATAL_ERROR( "input in flex scanner failed" ); \
810 result = n; \
811 } \
812 else \
813 { \
814 errno=0; \
815 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
816 { \
817 if( errno != EINTR) \
818 { \
819 YY_FATAL_ERROR( "input in flex scanner failed" ); \
820 break; \
821 } \
822 errno=0; \
823 clearerr(yyin); \
824 } \
825 }\
826 \
827 /* %if-c++-only C++ definition \ */\
828 /* %endif */
830 #endif
832 /* No semi-colon after return; correct usage is to write "yyterminate();" -
833 * we don't want an extra ';' after the "return" because that will cause
834 * some compilers to complain about unreachable statements.
835 */
836 #ifndef yyterminate
837 #define yyterminate() return YY_NULL
838 #endif
840 /* Number of entries by which start-condition stack grows. */
841 #ifndef YY_START_STACK_INCR
842 #define YY_START_STACK_INCR 25
843 #endif
845 /* Report a fatal error. */
846 #ifndef YY_FATAL_ERROR
847 /* %if-c-only */
848 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
849 /* %endif */
850 /* %if-c++-only */
851 /* %endif */
852 #endif
854 /* %if-tables-serialization structures and prototypes */
855 /* %not-for-header */
857 /* %ok-for-header */
859 /* %not-for-header */
861 /* %tables-yydmap generated elements */
862 /* %endif */
863 /* end tables serialization structures and prototypes */
865 /* %ok-for-header */
867 /* Default declaration of generated scanner - a define so the user can
868 * easily add parameters.
869 */
870 #ifndef YY_DECL
871 #define YY_DECL_IS_OURS 1
872 /* %if-c-only Standard (non-C++) definition */
874 extern int yylex (void);
876 #define YY_DECL int yylex (void)
877 /* %endif */
878 /* %if-c++-only C++ definition */
879 /* %endif */
880 #endif /* !YY_DECL */
882 /* Code executed at the beginning of each rule, after yytext and yyleng
883 * have been set up.
884 */
885 #ifndef YY_USER_ACTION
886 #define YY_USER_ACTION
887 #endif
889 /* Code executed at the end of each rule. */
890 #ifndef YY_BREAK
891 #define YY_BREAK break;
892 #endif
894 /* %% [6.0] YY_RULE_SETUP definition goes here */
895 #define YY_RULE_SETUP \
896 if ( yyleng > 0 ) \
897 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
898 (yytext[yyleng - 1] == '\n'); \
899 YY_USER_ACTION
901 /* %not-for-header */
903 /** The main scanner function which does all the work.
904 */
905 YY_DECL
906 {
907 register yy_state_type yy_current_state;
908 register char *yy_cp, *yy_bp;
909 register int yy_act;
911 /* %% [7.0] user's declarations go here */
912 #line 63 "scripts/genksyms/lex.l"
916 /* Keep track of our location in the original source files. */
917 #line 918 "scripts/genksyms/lex.c"
919 if ( !(yy_init) )
920 {
921 (yy_init) = 1;
923 #ifdef YY_USER_INIT
924 YY_USER_INIT;
925 #endif
927 if ( ! (yy_start) )
928 (yy_start) = 1; /* first start state */
930 if ( ! yyin )
931 /* %if-c-only */
932 yyin = stdin;
933 /* %endif */
934 /* %if-c++-only */
935 /* %endif */
937 if ( ! yyout )
938 /* %if-c-only */
939 yyout = stdout;
940 /* %endif */
941 /* %if-c++-only */
942 /* %endif */
944 if ( ! YY_CURRENT_BUFFER ) {
945 yyensure_buffer_stack ();
946 YY_CURRENT_BUFFER_LVALUE =
947 yy_create_buffer(yyin,YY_BUF_SIZE );
948 }
950 yy_load_buffer_state( );
951 }
953 while ( 1 ) /* loops until end-of-file is reached */
954 {
955 /* %% [8.0] yymore()-related code goes here */
956 yy_cp = (yy_c_buf_p);
958 /* Support of yytext. */
959 *yy_cp = (yy_hold_char);
961 /* yy_bp points to the position in yy_ch_buf of the start of
962 * the current run.
963 */
964 yy_bp = yy_cp;
966 /* %% [9.0] code to set up and find next match goes here */
967 yy_current_state = (yy_start);
968 yy_current_state += YY_AT_BOL();
969 yy_match:
970 do
971 {
972 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
973 if ( yy_accept[yy_current_state] )
974 {
975 (yy_last_accepting_state) = yy_current_state;
976 (yy_last_accepting_cpos) = yy_cp;
977 }
978 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
979 {
980 yy_current_state = (int) yy_def[yy_current_state];
981 if ( yy_current_state >= 73 )
982 yy_c = yy_meta[(unsigned int) yy_c];
983 }
984 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
985 ++yy_cp;
986 }
987 while ( yy_base[yy_current_state] != 266 );
989 yy_find_action:
990 /* %% [10.0] code to find the action number goes here */
991 yy_act = yy_accept[yy_current_state];
992 if ( yy_act == 0 )
993 { /* have to back up */
994 yy_cp = (yy_last_accepting_cpos);
995 yy_current_state = (yy_last_accepting_state);
996 yy_act = yy_accept[yy_current_state];
997 }
999 YY_DO_BEFORE_ACTION;
1001 /* %% [11.0] code for yylineno update goes here */
1003 do_action: /* This label is used only to access EOF actions. */
1005 /* %% [12.0] debug code goes here */
1006 if ( yy_flex_debug )
1007 {
1008 if ( yy_act == 0 )
1009 fprintf( stderr, "--scanner backing up\n" );
1010 else if ( yy_act < 13 )
1011 fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n",
1012 (long)yy_rule_linenum[yy_act], yytext );
1013 else if ( yy_act == 13 )
1014 fprintf( stderr, "--accepting default rule (\"%s\")\n",
1015 yytext );
1016 else if ( yy_act == 14 )
1017 fprintf( stderr, "--(end of buffer or a NUL)\n" );
1018 else
1019 fprintf( stderr, "--EOF (start condition %d)\n", YY_START );
1020 }
1022 switch ( yy_act )
1023 { /* beginning of action switch */
1024 /* %% [13.0] actions go here */
1025 case 0: /* must back up */
1026 /* undo the effects of YY_DO_BEFORE_ACTION */
1027 *yy_cp = (yy_hold_char);
1028 yy_cp = (yy_last_accepting_cpos);
1029 yy_current_state = (yy_last_accepting_state);
1030 goto yy_find_action;
1032 case 1:
1033 /* rule 1 can match eol */
1034 YY_RULE_SETUP
1035 #line 67 "scripts/genksyms/lex.l"
1036 return FILENAME;
1037 YY_BREAK
1038 case 2:
1039 /* rule 2 can match eol */
1040 YY_RULE_SETUP
1041 #line 68 "scripts/genksyms/lex.l"
1042 cur_line++;
1043 YY_BREAK
1044 case 3:
1045 /* rule 3 can match eol */
1046 YY_RULE_SETUP
1047 #line 69 "scripts/genksyms/lex.l"
1048 cur_line++;
1049 YY_BREAK
1050 /* Ignore all other whitespace. */
1051 case 4:
1052 YY_RULE_SETUP
1053 #line 72 "scripts/genksyms/lex.l"
1054 ;
1055 YY_BREAK
1056 case 5:
1057 /* rule 5 can match eol */
1058 YY_RULE_SETUP
1059 #line 75 "scripts/genksyms/lex.l"
1060 return STRING;
1061 YY_BREAK
1062 case 6:
1063 /* rule 6 can match eol */
1064 YY_RULE_SETUP
1065 #line 76 "scripts/genksyms/lex.l"
1066 return CHAR;
1067 YY_BREAK
1068 case 7:
1069 YY_RULE_SETUP
1070 #line 77 "scripts/genksyms/lex.l"
1071 return IDENT;
1072 YY_BREAK
1073 /* The Pedant requires that the other C multi-character tokens be
1074 recognized as tokens. We don't actually use them since we don't
1075 parse expressions, but we do want whitespace to be arranged
1076 around them properly. */
1077 case 8:
1078 YY_RULE_SETUP
1079 #line 83 "scripts/genksyms/lex.l"
1080 return OTHER;
1081 YY_BREAK
1082 case 9:
1083 YY_RULE_SETUP
1084 #line 84 "scripts/genksyms/lex.l"
1085 return INT;
1086 YY_BREAK
1087 case 10:
1088 YY_RULE_SETUP
1089 #line 85 "scripts/genksyms/lex.l"
1090 return REAL;
1091 YY_BREAK
1092 case 11:
1093 YY_RULE_SETUP
1094 #line 87 "scripts/genksyms/lex.l"
1095 return DOTS;
1096 YY_BREAK
1097 /* All other tokens are single characters. */
1098 case 12:
1099 YY_RULE_SETUP
1100 #line 90 "scripts/genksyms/lex.l"
1101 return yytext[0];
1102 YY_BREAK
1103 case 13:
1104 YY_RULE_SETUP
1105 #line 93 "scripts/genksyms/lex.l"
1106 ECHO;
1107 YY_BREAK
1108 #line 1109 "scripts/genksyms/lex.c"
1109 case YY_STATE_EOF(INITIAL):
1110 yyterminate();
1112 case YY_END_OF_BUFFER:
1113 {
1114 /* Amount of text matched not including the EOB char. */
1115 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1117 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1118 *yy_cp = (yy_hold_char);
1119 YY_RESTORE_YY_MORE_OFFSET
1121 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1122 {
1123 /* We're scanning a new file or input source. It's
1124 * possible that this happened because the user
1125 * just pointed yyin at a new source and called
1126 * yylex(). If so, then we have to assure
1127 * consistency between YY_CURRENT_BUFFER and our
1128 * globals. Here is the right place to do so, because
1129 * this is the first action (other than possibly a
1130 * back-up) that will match for the new input source.
1131 */
1132 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1133 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
1134 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1135 }
1137 /* Note that here we test for yy_c_buf_p "<=" to the position
1138 * of the first EOB in the buffer, since yy_c_buf_p will
1139 * already have been incremented past the NUL character
1140 * (since all states make transitions on EOB to the
1141 * end-of-buffer state). Contrast this with the test
1142 * in input().
1143 */
1144 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1145 { /* This was really a NUL. */
1146 yy_state_type yy_next_state;
1148 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1150 yy_current_state = yy_get_previous_state( );
1152 /* Okay, we're now positioned to make the NUL
1153 * transition. We couldn't have
1154 * yy_get_previous_state() go ahead and do it
1155 * for us because it doesn't know how to deal
1156 * with the possibility of jamming (and we don't
1157 * want to build jamming into it because then it
1158 * will run more slowly).
1159 */
1161 yy_next_state = yy_try_NUL_trans( yy_current_state );
1163 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1165 if ( yy_next_state )
1166 {
1167 /* Consume the NUL. */
1168 yy_cp = ++(yy_c_buf_p);
1169 yy_current_state = yy_next_state;
1170 goto yy_match;
1171 }
1173 else
1174 {
1175 /* %% [14.0] code to do back-up for compressed tables and set up yy_cp goes here */
1176 yy_cp = (yy_c_buf_p);
1177 goto yy_find_action;
1178 }
1179 }
1181 else switch ( yy_get_next_buffer( ) )
1182 {
1183 case EOB_ACT_END_OF_FILE:
1184 {
1185 (yy_did_buffer_switch_on_eof) = 0;
1187 if ( yywrap( ) )
1188 {
1189 /* Note: because we've taken care in
1190 * yy_get_next_buffer() to have set up
1191 * yytext, we can now set up
1192 * yy_c_buf_p so that if some total
1193 * hoser (like flex itself) wants to
1194 * call the scanner after we return the
1195 * YY_NULL, it'll still work - another
1196 * YY_NULL will get returned.
1197 */
1198 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1200 yy_act = YY_STATE_EOF(YY_START);
1201 goto do_action;
1202 }
1204 else
1205 {
1206 if ( ! (yy_did_buffer_switch_on_eof) )
1207 YY_NEW_FILE;
1208 }
1209 break;
1210 }
1212 case EOB_ACT_CONTINUE_SCAN:
1213 (yy_c_buf_p) =
1214 (yytext_ptr) + yy_amount_of_matched_text;
1216 yy_current_state = yy_get_previous_state( );
1218 yy_cp = (yy_c_buf_p);
1219 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1220 goto yy_match;
1222 case EOB_ACT_LAST_MATCH:
1223 (yy_c_buf_p) =
1224 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1226 yy_current_state = yy_get_previous_state( );
1228 yy_cp = (yy_c_buf_p);
1229 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1230 goto yy_find_action;
1231 }
1232 break;
1233 }
1235 default:
1236 YY_FATAL_ERROR(
1237 "fatal flex scanner internal error--no action found" );
1238 } /* end of action switch */
1239 } /* end of scanning one token */
1240 } /* end of yylex */
1241 /* %ok-for-header */
1243 /* %if-c++-only */
1244 /* %not-for-header */
1246 /* %ok-for-header */
1248 /* %endif */
1250 /* yy_get_next_buffer - try to read in a new buffer
1251 *
1252 * Returns a code representing an action:
1253 * EOB_ACT_LAST_MATCH -
1254 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1255 * EOB_ACT_END_OF_FILE - end of file
1256 */
1257 /* %if-c-only */
1258 static int yy_get_next_buffer (void)
1259 /* %endif */
1260 /* %if-c++-only */
1261 /* %endif */
1262 {
1263 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1264 register char *source = (yytext_ptr);
1265 register int number_to_move, i;
1266 int ret_val;
1268 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1269 YY_FATAL_ERROR(
1270 "fatal flex scanner internal error--end of buffer missed" );
1272 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1273 { /* Don't try to fill the buffer, so this is an EOF. */
1274 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1275 {
1276 /* We matched a single character, the EOB, so
1277 * treat this as a final EOF.
1278 */
1279 return EOB_ACT_END_OF_FILE;
1280 }
1282 else
1283 {
1284 /* We matched some text prior to the EOB, first
1285 * process it.
1286 */
1287 return EOB_ACT_LAST_MATCH;
1288 }
1289 }
1291 /* Try to read more data. */
1293 /* First move last chars to start of buffer. */
1294 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1296 for ( i = 0; i < number_to_move; ++i )
1297 *(dest++) = *(source++);
1299 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1300 /* don't do the read, it's not guaranteed to return an EOF,
1301 * just force an EOF
1302 */
1303 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1305 else
1306 {
1307 int num_to_read =
1308 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1310 while ( num_to_read <= 0 )
1311 { /* Not enough room in the buffer - grow it. */
1313 /* just a shorter name for the current buffer */
1314 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1316 int yy_c_buf_p_offset =
1317 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1319 if ( b->yy_is_our_buffer )
1320 {
1321 int new_size = b->yy_buf_size * 2;
1323 if ( new_size <= 0 )
1324 b->yy_buf_size += b->yy_buf_size / 8;
1325 else
1326 b->yy_buf_size *= 2;
1328 b->yy_ch_buf = (char *)
1329 /* Include room in for 2 EOB chars. */
1330 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1331 }
1332 else
1333 /* Can't grow it, we don't own it. */
1334 b->yy_ch_buf = 0;
1336 if ( ! b->yy_ch_buf )
1337 YY_FATAL_ERROR(
1338 "fatal error - scanner input buffer overflow" );
1340 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1342 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1343 number_to_move - 1;
1345 }
1347 if ( num_to_read > YY_READ_BUF_SIZE )
1348 num_to_read = YY_READ_BUF_SIZE;
1350 /* Read in more data. */
1351 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1352 (yy_n_chars), (size_t) num_to_read );
1354 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1355 }
1357 if ( (yy_n_chars) == 0 )
1358 {
1359 if ( number_to_move == YY_MORE_ADJ )
1360 {
1361 ret_val = EOB_ACT_END_OF_FILE;
1362 yyrestart(yyin );
1363 }
1365 else
1366 {
1367 ret_val = EOB_ACT_LAST_MATCH;
1368 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1369 YY_BUFFER_EOF_PENDING;
1370 }
1371 }
1373 else
1374 ret_val = EOB_ACT_CONTINUE_SCAN;
1376 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1377 /* Extend the array by 50%, plus the number we really need. */
1378 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1379 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1380 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1381 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1382 }
1384 (yy_n_chars) += number_to_move;
1385 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1386 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1388 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1390 return ret_val;
1391 }
1393 /* yy_get_previous_state - get the state just before the EOB char was reached */
1395 /* %if-c-only */
1396 /* %not-for-header */
1398 static yy_state_type yy_get_previous_state (void)
1399 /* %endif */
1400 /* %if-c++-only */
1401 /* %endif */
1402 {
1403 register yy_state_type yy_current_state;
1404 register char *yy_cp;
1406 /* %% [15.0] code to get the start state into yy_current_state goes here */
1407 yy_current_state = (yy_start);
1408 yy_current_state += YY_AT_BOL();
1410 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1411 {
1412 /* %% [16.0] code to find the next state goes here */
1413 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1414 if ( yy_accept[yy_current_state] )
1415 {
1416 (yy_last_accepting_state) = yy_current_state;
1417 (yy_last_accepting_cpos) = yy_cp;
1418 }
1419 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1420 {
1421 yy_current_state = (int) yy_def[yy_current_state];
1422 if ( yy_current_state >= 73 )
1423 yy_c = yy_meta[(unsigned int) yy_c];
1424 }
1425 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1426 }
1428 return yy_current_state;
1429 }
1431 /* yy_try_NUL_trans - try to make a transition on the NUL character
1432 *
1433 * synopsis
1434 * next_state = yy_try_NUL_trans( current_state );
1435 */
1436 /* %if-c-only */
1437 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1438 /* %endif */
1439 /* %if-c++-only */
1440 /* %endif */
1441 {
1442 register int yy_is_jam;
1443 /* %% [17.0] code to find the next state, and perhaps do backing up, goes here */
1444 register char *yy_cp = (yy_c_buf_p);
1446 register YY_CHAR yy_c = 1;
1447 if ( yy_accept[yy_current_state] )
1448 {
1449 (yy_last_accepting_state) = yy_current_state;
1450 (yy_last_accepting_cpos) = yy_cp;
1451 }
1452 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1453 {
1454 yy_current_state = (int) yy_def[yy_current_state];
1455 if ( yy_current_state >= 73 )
1456 yy_c = yy_meta[(unsigned int) yy_c];
1457 }
1458 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1459 yy_is_jam = (yy_current_state == 72);
1461 return yy_is_jam ? 0 : yy_current_state;
1462 }
1464 /* %if-c-only */
1466 static void yyunput (int c, register char * yy_bp )
1467 /* %endif */
1468 /* %if-c++-only */
1469 /* %endif */
1470 {
1471 register char *yy_cp;
1473 yy_cp = (yy_c_buf_p);
1475 /* undo effects of setting up yytext */
1476 *yy_cp = (yy_hold_char);
1478 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1479 { /* need to shift things up to make room */
1480 /* +2 for EOB chars. */
1481 register int number_to_move = (yy_n_chars) + 2;
1482 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1483 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1484 register char *source =
1485 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1487 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1488 *--dest = *--source;
1490 yy_cp += (int) (dest - source);
1491 yy_bp += (int) (dest - source);
1492 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1493 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1495 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1496 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1497 }
1499 *--yy_cp = (char) c;
1501 /* %% [18.0] update yylineno here */
1503 (yytext_ptr) = yy_bp;
1504 (yy_hold_char) = *yy_cp;
1505 (yy_c_buf_p) = yy_cp;
1506 }
1507 /* %if-c-only */
1509 /* %endif */
1511 /* %if-c-only */
1512 #ifndef YY_NO_INPUT
1513 #ifdef __cplusplus
1514 static int yyinput (void)
1515 #else
1516 static int input (void)
1517 #endif
1519 /* %endif */
1520 /* %if-c++-only */
1521 /* %endif */
1522 {
1523 int c;
1525 *(yy_c_buf_p) = (yy_hold_char);
1527 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1528 {
1529 /* yy_c_buf_p now points to the character we want to return.
1530 * If this occurs *before* the EOB characters, then it's a
1531 * valid NUL; if not, then we've hit the end of the buffer.
1532 */
1533 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1534 /* This was really a NUL. */
1535 *(yy_c_buf_p) = '\0';
1537 else
1538 { /* need more input */
1539 int offset = (yy_c_buf_p) - (yytext_ptr);
1540 ++(yy_c_buf_p);
1542 switch ( yy_get_next_buffer( ) )
1543 {
1544 case EOB_ACT_LAST_MATCH:
1545 /* This happens because yy_g_n_b()
1546 * sees that we've accumulated a
1547 * token and flags that we need to
1548 * try matching the token before
1549 * proceeding. But for input(),
1550 * there's no matching to consider.
1551 * So convert the EOB_ACT_LAST_MATCH
1552 * to EOB_ACT_END_OF_FILE.
1553 */
1555 /* Reset buffer status. */
1556 yyrestart(yyin );
1558 /*FALLTHROUGH*/
1560 case EOB_ACT_END_OF_FILE:
1561 {
1562 if ( yywrap( ) )
1563 return EOF;
1565 if ( ! (yy_did_buffer_switch_on_eof) )
1566 YY_NEW_FILE;
1567 #ifdef __cplusplus
1568 return yyinput();
1569 #else
1570 return input();
1571 #endif
1572 }
1574 case EOB_ACT_CONTINUE_SCAN:
1575 (yy_c_buf_p) = (yytext_ptr) + offset;
1576 break;
1577 }
1578 }
1579 }
1581 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1582 *(yy_c_buf_p) = '\0'; /* preserve yytext */
1583 (yy_hold_char) = *++(yy_c_buf_p);
1585 /* %% [19.0] update BOL and yylineno */
1586 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
1588 return c;
1589 }
1590 /* %if-c-only */
1591 #endif /* ifndef YY_NO_INPUT */
1592 /* %endif */
1594 /** Immediately switch to a different input stream.
1595 * @param input_file A readable stream.
1596 *
1597 * @note This function does not reset the start condition to @c INITIAL .
1598 */
1599 /* %if-c-only */
1600 void yyrestart (FILE * input_file )
1601 /* %endif */
1602 /* %if-c++-only */
1603 /* %endif */
1604 {
1606 if ( ! YY_CURRENT_BUFFER ){
1607 yyensure_buffer_stack ();
1608 YY_CURRENT_BUFFER_LVALUE =
1609 yy_create_buffer(yyin,YY_BUF_SIZE );
1610 }
1612 yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1613 yy_load_buffer_state( );
1614 }
1616 /** Switch to a different input buffer.
1617 * @param new_buffer The new input buffer.
1618 *
1619 */
1620 /* %if-c-only */
1621 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1622 /* %endif */
1623 /* %if-c++-only */
1624 /* %endif */
1625 {
1627 /* TODO. We should be able to replace this entire function body
1628 * with
1629 * yypop_buffer_state();
1630 * yypush_buffer_state(new_buffer);
1631 */
1632 yyensure_buffer_stack ();
1633 if ( YY_CURRENT_BUFFER == new_buffer )
1634 return;
1636 if ( YY_CURRENT_BUFFER )
1637 {
1638 /* Flush out information for old buffer. */
1639 *(yy_c_buf_p) = (yy_hold_char);
1640 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1641 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1642 }
1644 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1645 yy_load_buffer_state( );
1647 /* We don't actually know whether we did this switch during
1648 * EOF (yywrap()) processing, but the only time this flag
1649 * is looked at is after yywrap() is called, so it's safe
1650 * to go ahead and always set it.
1651 */
1652 (yy_did_buffer_switch_on_eof) = 1;
1653 }
1655 /* %if-c-only */
1656 static void yy_load_buffer_state (void)
1657 /* %endif */
1658 /* %if-c++-only */
1659 /* %endif */
1660 {
1661 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1662 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1663 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1664 (yy_hold_char) = *(yy_c_buf_p);
1665 }
1667 /** Allocate and initialize an input buffer state.
1668 * @param file A readable stream.
1669 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1670 *
1671 * @return the allocated buffer state.
1672 */
1673 /* %if-c-only */
1674 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
1675 /* %endif */
1676 /* %if-c++-only */
1677 /* %endif */
1678 {
1679 YY_BUFFER_STATE b;
1681 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1682 if ( ! b )
1683 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1685 b->yy_buf_size = size;
1687 /* yy_ch_buf has to be 2 characters longer than the size given because
1688 * we need to put in 2 end-of-buffer characters.
1689 */
1690 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
1691 if ( ! b->yy_ch_buf )
1692 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1694 b->yy_is_our_buffer = 1;
1696 yy_init_buffer(b,file );
1698 return b;
1699 }
1701 /** Destroy the buffer.
1702 * @param b a buffer created with yy_create_buffer()
1703 *
1704 */
1705 /* %if-c-only */
1706 void yy_delete_buffer (YY_BUFFER_STATE b )
1707 /* %endif */
1708 /* %if-c++-only */
1709 /* %endif */
1710 {
1712 if ( ! b )
1713 return;
1715 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1716 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1718 if ( b->yy_is_our_buffer )
1719 yyfree((void *) b->yy_ch_buf );
1721 yyfree((void *) b );
1722 }
1724 /* %if-c-only */
1726 #ifndef __cplusplus
1727 extern int isatty (int );
1728 #endif /* __cplusplus */
1730 /* %endif */
1732 /* %if-c++-only */
1733 /* %endif */
1735 /* Initializes or reinitializes a buffer.
1736 * This function is sometimes called more than once on the same buffer,
1737 * such as during a yyrestart() or at EOF.
1738 */
1739 /* %if-c-only */
1740 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
1741 /* %endif */
1742 /* %if-c++-only */
1743 /* %endif */
1745 {
1746 int oerrno = errno;
1748 yy_flush_buffer(b );
1750 b->yy_input_file = file;
1751 b->yy_fill_buffer = 1;
1753 /* If b is the current buffer, then yy_init_buffer was _probably_
1754 * called from yyrestart() or through yy_get_next_buffer.
1755 * In that case, we don't want to reset the lineno or column.
1756 */
1757 if (b != YY_CURRENT_BUFFER){
1758 b->yy_bs_lineno = 1;
1759 b->yy_bs_column = 0;
1760 }
1762 /* %if-c-only */
1764 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1766 /* %endif */
1767 /* %if-c++-only */
1768 /* %endif */
1769 errno = oerrno;
1770 }
1772 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1773 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1774 *
1775 */
1776 /* %if-c-only */
1777 void yy_flush_buffer (YY_BUFFER_STATE b )
1778 /* %endif */
1779 /* %if-c++-only */
1780 /* %endif */
1781 {
1782 if ( ! b )
1783 return;
1785 b->yy_n_chars = 0;
1787 /* We always need two end-of-buffer characters. The first causes
1788 * a transition to the end-of-buffer state. The second causes
1789 * a jam in that state.
1790 */
1791 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1792 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1794 b->yy_buf_pos = &b->yy_ch_buf[0];
1796 b->yy_at_bol = 1;
1797 b->yy_buffer_status = YY_BUFFER_NEW;
1799 if ( b == YY_CURRENT_BUFFER )
1800 yy_load_buffer_state( );
1801 }
1803 /* %if-c-or-c++ */
1804 /** Pushes the new state onto the stack. The new state becomes
1805 * the current state. This function will allocate the stack
1806 * if necessary.
1807 * @param new_buffer The new state.
1808 *
1809 */
1810 /* %if-c-only */
1811 void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1812 /* %endif */
1813 /* %if-c++-only */
1814 /* %endif */
1815 {
1816 if (new_buffer == NULL)
1817 return;
1819 yyensure_buffer_stack();
1821 /* This block is copied from yy_switch_to_buffer. */
1822 if ( YY_CURRENT_BUFFER )
1823 {
1824 /* Flush out information for old buffer. */
1825 *(yy_c_buf_p) = (yy_hold_char);
1826 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1827 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1828 }
1830 /* Only push if top exists. Otherwise, replace top. */
1831 if (YY_CURRENT_BUFFER)
1832 (yy_buffer_stack_top)++;
1833 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1835 /* copied from yy_switch_to_buffer. */
1836 yy_load_buffer_state( );
1837 (yy_did_buffer_switch_on_eof) = 1;
1838 }
1839 /* %endif */
1841 /* %if-c-or-c++ */
1842 /** Removes and deletes the top of the stack, if present.
1843 * The next element becomes the new top.
1844 *
1845 */
1846 /* %if-c-only */
1847 void yypop_buffer_state (void)
1848 /* %endif */
1849 /* %if-c++-only */
1850 /* %endif */
1851 {
1852 if (!YY_CURRENT_BUFFER)
1853 return;
1855 yy_delete_buffer(YY_CURRENT_BUFFER );
1856 YY_CURRENT_BUFFER_LVALUE = NULL;
1857 if ((yy_buffer_stack_top) > 0)
1858 --(yy_buffer_stack_top);
1860 if (YY_CURRENT_BUFFER) {
1861 yy_load_buffer_state( );
1862 (yy_did_buffer_switch_on_eof) = 1;
1863 }
1864 }
1865 /* %endif */
1867 /* %if-c-or-c++ */
1868 /* Allocates the stack if it does not exist.
1869 * Guarantees space for at least one push.
1870 */
1871 /* %if-c-only */
1872 static void yyensure_buffer_stack (void)
1873 /* %endif */
1874 /* %if-c++-only */
1875 /* %endif */
1876 {
1877 int num_to_alloc;
1879 if (!(yy_buffer_stack)) {
1881 /* First allocation is just for 2 elements, since we don't know if this
1882 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1883 * immediate realloc on the next call.
1884 */
1885 num_to_alloc = 1;
1886 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1887 (num_to_alloc * sizeof(struct yy_buffer_state*)
1888 );
1889 if ( ! (yy_buffer_stack) )
1890 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1892 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1894 (yy_buffer_stack_max) = num_to_alloc;
1895 (yy_buffer_stack_top) = 0;
1896 return;
1897 }
1899 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1901 /* Increase the buffer to prepare for a possible push. */
1902 int grow_size = 8 /* arbitrary grow size */;
1904 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1905 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1906 ((yy_buffer_stack),
1907 num_to_alloc * sizeof(struct yy_buffer_state*)
1908 );
1909 if ( ! (yy_buffer_stack) )
1910 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1912 /* zero only the new slots.*/
1913 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1914 (yy_buffer_stack_max) = num_to_alloc;
1915 }
1916 }
1917 /* %endif */
1919 /* %if-c-only */
1920 /** Setup the input buffer state to scan directly from a user-specified character buffer.
1921 * @param base the character buffer
1922 * @param size the size in bytes of the character buffer
1923 *
1924 * @return the newly allocated buffer state object.
1925 */
1926 YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
1927 {
1928 YY_BUFFER_STATE b;
1930 if ( size < 2 ||
1931 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1932 base[size-1] != YY_END_OF_BUFFER_CHAR )
1933 /* They forgot to leave room for the EOB's. */
1934 return 0;
1936 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1937 if ( ! b )
1938 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1940 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1941 b->yy_buf_pos = b->yy_ch_buf = base;
1942 b->yy_is_our_buffer = 0;
1943 b->yy_input_file = 0;
1944 b->yy_n_chars = b->yy_buf_size;
1945 b->yy_is_interactive = 0;
1946 b->yy_at_bol = 1;
1947 b->yy_fill_buffer = 0;
1948 b->yy_buffer_status = YY_BUFFER_NEW;
1950 yy_switch_to_buffer(b );
1952 return b;
1953 }
1954 /* %endif */
1956 /* %if-c-only */
1957 /** Setup the input buffer state to scan a string. The next call to yylex() will
1958 * scan from a @e copy of @a str.
1959 * @param yystr a NUL-terminated string to scan
1960 *
1961 * @return the newly allocated buffer state object.
1962 * @note If you want to scan bytes that may contain NUL values, then use
1963 * yy_scan_bytes() instead.
1964 */
1965 YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
1966 {
1968 return yy_scan_bytes(yystr,strlen(yystr) );
1969 }
1970 /* %endif */
1972 /* %if-c-only */
1973 /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1974 * scan from a @e copy of @a bytes.
1975 * @param bytes the byte buffer to scan
1976 * @param len the number of bytes in the buffer pointed to by @a bytes.
1977 *
1978 * @return the newly allocated buffer state object.
1979 */
1980 YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len )
1981 {
1982 YY_BUFFER_STATE b;
1983 char *buf;
1984 yy_size_t n;
1985 int i;
1987 /* Get memory for full buffer, including space for trailing EOB's. */
1988 n = _yybytes_len + 2;
1989 buf = (char *) yyalloc(n );
1990 if ( ! buf )
1991 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1993 for ( i = 0; i < _yybytes_len; ++i )
1994 buf[i] = yybytes[i];
1996 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1998 b = yy_scan_buffer(buf,n );
1999 if ( ! b )
2000 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
2002 /* It's okay to grow etc. this buffer, and we should throw it
2003 * away when we're done.
2004 */
2005 b->yy_is_our_buffer = 1;
2007 return b;
2008 }
2009 /* %endif */
2011 #ifndef YY_EXIT_FAILURE
2012 #define YY_EXIT_FAILURE 2
2013 #endif
2015 /* %if-c-only */
2016 static void yy_fatal_error (yyconst char* msg )
2017 {
2018 (void) fprintf( stderr, "%s\n", msg );
2019 exit( YY_EXIT_FAILURE );
2020 }
2021 /* %endif */
2022 /* %if-c++-only */
2023 /* %endif */
2025 /* Redefine yyless() so it works in section 3 code. */
2027 #undef yyless
2028 #define yyless(n) \
2029 do \
2030 { \
2031 /* Undo effects of setting up yytext. */ \
2032 int yyless_macro_arg = (n); \
2033 YY_LESS_LINENO(yyless_macro_arg);\
2034 yytext[yyleng] = (yy_hold_char); \
2035 (yy_c_buf_p) = yytext + yyless_macro_arg; \
2036 (yy_hold_char) = *(yy_c_buf_p); \
2037 *(yy_c_buf_p) = '\0'; \
2038 yyleng = yyless_macro_arg; \
2039 } \
2040 while ( 0 )
2042 /* Accessor methods (get/set functions) to struct members. */
2044 /* %if-c-only */
2045 /* %if-reentrant */
2046 /* %endif */
2048 /** Get the current line number.
2049 *
2050 */
2051 int yyget_lineno (void)
2052 {
2054 return yylineno;
2055 }
2057 /** Get the input stream.
2058 *
2059 */
2060 FILE *yyget_in (void)
2061 {
2062 return yyin;
2063 }
2065 /** Get the output stream.
2066 *
2067 */
2068 FILE *yyget_out (void)
2069 {
2070 return yyout;
2071 }
2073 /** Get the length of the current token.
2074 *
2075 */
2076 int yyget_leng (void)
2077 {
2078 return yyleng;
2079 }
2081 /** Get the current token.
2082 *
2083 */
2085 char *yyget_text (void)
2086 {
2087 return yytext;
2088 }
2090 /* %if-reentrant */
2091 /* %endif */
2093 /** Set the current line number.
2094 * @param line_number
2095 *
2096 */
2097 void yyset_lineno (int line_number )
2098 {
2100 yylineno = line_number;
2101 }
2103 /** Set the input stream. This does not discard the current
2104 * input buffer.
2105 * @param in_str A readable stream.
2106 *
2107 * @see yy_switch_to_buffer
2108 */
2109 void yyset_in (FILE * in_str )
2110 {
2111 yyin = in_str ;
2112 }
2114 void yyset_out (FILE * out_str )
2115 {
2116 yyout = out_str ;
2117 }
2119 int yyget_debug (void)
2120 {
2121 return yy_flex_debug;
2122 }
2124 void yyset_debug (int bdebug )
2125 {
2126 yy_flex_debug = bdebug ;
2127 }
2129 /* %endif */
2131 /* %if-reentrant */
2132 /* %if-bison-bridge */
2133 /* %endif */
2134 /* %endif if-c-only */
2136 /* %if-c-only */
2137 static int yy_init_globals (void)
2138 {
2139 /* Initialization is the same as for the non-reentrant scanner.
2140 * This function is called from yylex_destroy(), so don't allocate here.
2141 */
2143 (yy_buffer_stack) = 0;
2144 (yy_buffer_stack_top) = 0;
2145 (yy_buffer_stack_max) = 0;
2146 (yy_c_buf_p) = (char *) 0;
2147 (yy_init) = 0;
2148 (yy_start) = 0;
2150 /* Defined in main.c */
2151 #ifdef YY_STDINIT
2152 yyin = stdin;
2153 yyout = stdout;
2154 #else
2155 yyin = (FILE *) 0;
2156 yyout = (FILE *) 0;
2157 #endif
2159 /* For future reference: Set errno on error, since we are called by
2160 * yylex_init()
2161 */
2162 return 0;
2163 }
2164 /* %endif */
2166 /* %if-c-only SNIP! this currently causes conflicts with the c++ scanner */
2167 /* yylex_destroy is for both reentrant and non-reentrant scanners. */
2168 int yylex_destroy (void)
2169 {
2171 /* Pop the buffer stack, destroying each element. */
2172 while(YY_CURRENT_BUFFER){
2173 yy_delete_buffer(YY_CURRENT_BUFFER );
2174 YY_CURRENT_BUFFER_LVALUE = NULL;
2175 yypop_buffer_state();
2176 }
2178 /* Destroy the stack itself. */
2179 yyfree((yy_buffer_stack) );
2180 (yy_buffer_stack) = NULL;
2182 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2183 * yylex() is called, initialization will occur. */
2184 yy_init_globals( );
2186 /* %if-reentrant */
2187 /* %endif */
2188 return 0;
2189 }
2190 /* %endif */
2192 /*
2193 * Internal utility routines.
2194 */
2196 #ifndef yytext_ptr
2197 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2198 {
2199 register int i;
2200 for ( i = 0; i < n; ++i )
2201 s1[i] = s2[i];
2202 }
2203 #endif
2205 #ifdef YY_NEED_STRLEN
2206 static int yy_flex_strlen (yyconst char * s )
2207 {
2208 register int n;
2209 for ( n = 0; s[n]; ++n )
2210 ;
2212 return n;
2213 }
2214 #endif
2216 void *yyalloc (yy_size_t size )
2217 {
2218 return (void *) malloc( size );
2219 }
2221 void *yyrealloc (void * ptr, yy_size_t size )
2222 {
2223 /* The cast to (char *) in the following accommodates both
2224 * implementations that use char* generic pointers, and those
2225 * that use void* generic pointers. It works with the latter
2226 * because both ANSI C and C++ allow castless assignment from
2227 * any pointer type to void*, and deal with argument conversions
2228 * as though doing an assignment.
2229 */
2230 return (void *) realloc( (char *) ptr, size );
2231 }
2233 void yyfree (void * ptr )
2234 {
2235 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
2236 }
2238 /* %if-tables-serialization definitions */
2239 /* %define-yytables The name for this specific scanner's tables. */
2240 #define YYTABLES_NAME "yytables"
2241 /* %endif */
2243 /* %ok-for-header */
2245 #line 93 "scripts/genksyms/lex.l"
2249 /* Bring in the keyword recognizer. */
2251 #include "keywords.c"
2254 /* Macros to append to our phrase collection list. */
2256 /*
2257 * We mark any token, that that equals to a known enumerator, as
2258 * SYM_ENUM_CONST. The parser will change this for struct and union tags later,
2259 * the only problem is struct and union members:
2260 * enum e { a, b }; struct s { int a, b; }
2261 * but in this case, the only effect will be, that the ABI checksums become
2262 * more volatile, which is acceptable. Also, such collisions are quite rare,
2263 * so far it was only observed in include/linux/telephony.h.
2264 */
2265 #define _APP(T,L) do { \
2266 cur_node = next_node; \
2267 next_node = xmalloc(sizeof(*next_node)); \
2268 next_node->next = cur_node; \
2269 cur_node->string = memcpy(xmalloc(L+1), T, L+1); \
2270 cur_node->tag = \
2271 find_symbol(cur_node->string, SYM_ENUM_CONST, 1)?\
2272 SYM_ENUM_CONST : SYM_NORMAL ; \
2273 } while (0)
2275 #define APP _APP(yytext, yyleng)
2278 /* The second stage lexer. Here we incorporate knowledge of the state
2279 of the parser to tailor the tokens that are returned. */
2281 int
2282 yylex(void)
2283 {
2284 static enum {
2285 ST_NOTSTARTED, ST_NORMAL, ST_ATTRIBUTE, ST_ASM, ST_BRACKET, ST_BRACE,
2286 ST_EXPRESSION, ST_TABLE_1, ST_TABLE_2, ST_TABLE_3, ST_TABLE_4,
2287 ST_TABLE_5, ST_TABLE_6
2288 } lexstate = ST_NOTSTARTED;
2290 static int suppress_type_lookup, dont_want_brace_phrase;
2291 static struct string_list *next_node;
2293 int token, count = 0;
2294 struct string_list *cur_node;
2296 if (lexstate == ST_NOTSTARTED)
2297 {
2298 next_node = xmalloc(sizeof(*next_node));
2299 next_node->next = NULL;
2300 lexstate = ST_NORMAL;
2301 }
2303 repeat:
2304 token = yylex1();
2306 if (token == 0)
2307 return 0;
2308 else if (token == FILENAME)
2309 {
2310 char *file, *e;
2312 /* Save the filename and line number for later error messages. */
2314 if (cur_filename)
2315 free(cur_filename);
2317 file = strchr(yytext, '\"')+1;
2318 e = strchr(file, '\"');
2319 *e = '\0';
2320 cur_filename = memcpy(xmalloc(e-file+1), file, e-file+1);
2321 cur_line = atoi(yytext+2);
2323 goto repeat;
2324 }
2326 switch (lexstate)
2327 {
2328 case ST_NORMAL:
2329 switch (token)
2330 {
2331 case IDENT:
2332 APP;
2333 {
2334 const struct resword *r = is_reserved_word(yytext, yyleng);
2335 if (r)
2336 {
2337 switch (token = r->token)
2338 {
2339 case ATTRIBUTE_KEYW:
2340 lexstate = ST_ATTRIBUTE;
2341 count = 0;
2342 goto repeat;
2343 case ASM_KEYW:
2344 lexstate = ST_ASM;
2345 count = 0;
2346 goto repeat;
2348 case STRUCT_KEYW:
2349 case UNION_KEYW:
2350 case ENUM_KEYW:
2351 dont_want_brace_phrase = 3;
2352 suppress_type_lookup = 2;
2353 goto fini;
2355 case EXPORT_SYMBOL_KEYW:
2356 goto fini;
2357 }
2358 }
2359 if (!suppress_type_lookup)
2360 {
2361 if (find_symbol(yytext, SYM_TYPEDEF, 1))
2362 token = TYPE;
2363 }
2364 }
2365 break;
2367 case '[':
2368 APP;
2369 lexstate = ST_BRACKET;
2370 count = 1;
2371 goto repeat;
2373 case '{':
2374 APP;
2375 if (dont_want_brace_phrase)
2376 break;
2377 lexstate = ST_BRACE;
2378 count = 1;
2379 goto repeat;
2381 case '=': case ':':
2382 APP;
2383 lexstate = ST_EXPRESSION;
2384 break;
2386 case DOTS:
2387 default:
2388 APP;
2389 break;
2390 }
2391 break;
2393 case ST_ATTRIBUTE:
2394 APP;
2395 switch (token)
2396 {
2397 case '(':
2398 ++count;
2399 goto repeat;
2400 case ')':
2401 if (--count == 0)
2402 {
2403 lexstate = ST_NORMAL;
2404 token = ATTRIBUTE_PHRASE;
2405 break;
2406 }
2407 goto repeat;
2408 default:
2409 goto repeat;
2410 }
2411 break;
2413 case ST_ASM:
2414 APP;
2415 switch (token)
2416 {
2417 case '(':
2418 ++count;
2419 goto repeat;
2420 case ')':
2421 if (--count == 0)
2422 {
2423 lexstate = ST_NORMAL;
2424 token = ASM_PHRASE;
2425 break;
2426 }
2427 goto repeat;
2428 default:
2429 goto repeat;
2430 }
2431 break;
2433 case ST_BRACKET:
2434 APP;
2435 switch (token)
2436 {
2437 case '[':
2438 ++count;
2439 goto repeat;
2440 case ']':
2441 if (--count == 0)
2442 {
2443 lexstate = ST_NORMAL;
2444 token = BRACKET_PHRASE;
2445 break;
2446 }
2447 goto repeat;
2448 default:
2449 goto repeat;
2450 }
2451 break;
2453 case ST_BRACE:
2454 APP;
2455 switch (token)
2456 {
2457 case '{':
2458 ++count;
2459 goto repeat;
2460 case '}':
2461 if (--count == 0)
2462 {
2463 lexstate = ST_NORMAL;
2464 token = BRACE_PHRASE;
2465 break;
2466 }
2467 goto repeat;
2468 default:
2469 goto repeat;
2470 }
2471 break;
2473 case ST_EXPRESSION:
2474 switch (token)
2475 {
2476 case '(': case '[': case '{':
2477 ++count;
2478 APP;
2479 goto repeat;
2480 case '}':
2481 /* is this the last line of an enum declaration? */
2482 if (count == 0)
2483 {
2484 /* Put back the token we just read so's we can find it again
2485 after registering the expression. */
2486 unput(token);
2488 lexstate = ST_NORMAL;
2489 token = EXPRESSION_PHRASE;
2490 break;
2491 }
2492 /* FALLTHRU */
2493 case ')': case ']':
2494 --count;
2495 APP;
2496 goto repeat;
2497 case ',': case ';':
2498 if (count == 0)
2499 {
2500 /* Put back the token we just read so's we can find it again
2501 after registering the expression. */
2502 unput(token);
2504 lexstate = ST_NORMAL;
2505 token = EXPRESSION_PHRASE;
2506 break;
2507 }
2508 APP;
2509 goto repeat;
2510 default:
2511 APP;
2512 goto repeat;
2513 }
2514 break;
2516 case ST_TABLE_1:
2517 goto repeat;
2519 case ST_TABLE_2:
2520 if (token == IDENT && yyleng == 1 && yytext[0] == 'X')
2521 {
2522 token = EXPORT_SYMBOL_KEYW;
2523 lexstate = ST_TABLE_5;
2524 APP;
2525 break;
2526 }
2527 lexstate = ST_TABLE_6;
2528 /* FALLTHRU */
2530 case ST_TABLE_6:
2531 switch (token)
2532 {
2533 case '{': case '[': case '(':
2534 ++count;
2535 break;
2536 case '}': case ']': case ')':
2537 --count;
2538 break;
2539 case ',':
2540 if (count == 0)
2541 lexstate = ST_TABLE_2;
2542 break;
2543 };
2544 goto repeat;
2546 case ST_TABLE_3:
2547 goto repeat;
2549 case ST_TABLE_4:
2550 if (token == ';')
2551 lexstate = ST_NORMAL;
2552 goto repeat;
2554 case ST_TABLE_5:
2555 switch (token)
2556 {
2557 case ',':
2558 token = ';';
2559 lexstate = ST_TABLE_2;
2560 APP;
2561 break;
2562 default:
2563 APP;
2564 break;
2565 }
2566 break;
2568 default:
2569 exit(1);
2570 }
2571 fini:
2573 if (suppress_type_lookup > 0)
2574 --suppress_type_lookup;
2575 if (dont_want_brace_phrase > 0)
2576 --dont_want_brace_phrase;
2578 yylval = &next_node->next;
2580 return token;
2581 }