1 #line 2 "dtc-lexer.lex.c"
3 #line 4 "dtc-lexer.lex.c"
5 #define YY_INT_ALIGNED short int
7 /* A lexical scanner generated by flex */
10 #define YY_FLEX_MAJOR_VERSION 2
11 #define YY_FLEX_MINOR_VERSION 5
12 #define YY_FLEX_SUBMINOR_VERSION 35
13 #if YY_FLEX_SUBMINOR_VERSION > 0
17 /* First, we deal with platform-specific or compiler-specific issues. */
19 /* begin standard C headers. */
25 /* end standard C headers. */
27 /* flex integer type definitions */
32 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
34 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
36 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
37 * if you want the limit (max/min) macros for int types.
39 #ifndef __STDC_LIMIT_MACROS
40 #define __STDC_LIMIT_MACROS 1
44 typedef int8_t flex_int8_t;
45 typedef uint8_t flex_uint8_t;
46 typedef int16_t flex_int16_t;
47 typedef uint16_t flex_uint16_t;
48 typedef int32_t flex_int32_t;
49 typedef uint32_t flex_uint32_t;
51 typedef signed char flex_int8_t;
52 typedef short int flex_int16_t;
53 typedef int flex_int32_t;
54 typedef unsigned char flex_uint8_t;
55 typedef unsigned short int flex_uint16_t;
56 typedef unsigned int flex_uint32_t;
58 /* Limits of integral types. */
60 #define INT8_MIN (-128)
63 #define INT16_MIN (-32767-1)
66 #define INT32_MIN (-2147483647-1)
69 #define INT8_MAX (127)
72 #define INT16_MAX (32767)
75 #define INT32_MAX (2147483647)
78 #define UINT8_MAX (255U)
81 #define UINT16_MAX (65535U)
84 #define UINT32_MAX (4294967295U)
89 #endif /* ! FLEXINT_H */
93 /* The "const" storage-class-modifier is valid. */
96 #else /* ! __cplusplus */
98 /* C99 requires __STDC__ to be defined as 1. */
99 #if defined (__STDC__)
103 #endif /* defined (__STDC__) */
104 #endif /* ! __cplusplus */
107 #define yyconst const
112 /* Returned upon end-of-file. */
115 /* Promotes a possibly negative, possibly signed char to an unsigned
116 * integer for use as an array index. If the signed char is negative,
117 * we want to instead treat it as an 8-bit unsigned char, hence the
120 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
122 /* Enter a start condition. This macro really ought to take a parameter,
123 * but we do it the disgusting crufty way forced on us by the ()-less
124 * definition of BEGIN.
126 #define BEGIN (yy_start) = 1 + 2 *
128 /* Translate the current start state into a value that can be later handed
129 * to BEGIN to return to the state. The YYSTATE alias is for lex
132 #define YY_START (((yy_start) - 1) / 2)
133 #define YYSTATE YY_START
135 /* Action number for EOF rule of a given start state. */
136 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
138 /* Special action meaning "start processing a new file". */
139 #define YY_NEW_FILE yyrestart(yyin )
141 #define YY_END_OF_BUFFER_CHAR 0
143 /* Size of default input buffer. */
146 /* On IA-64, the buffer size is 16k, not 8k.
147 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
148 * Ditto for the __ia64__ case accordingly.
150 #define YY_BUF_SIZE 32768
152 #define YY_BUF_SIZE 16384
153 #endif /* __ia64__ */
156 /* The state buf must be large enough to hold one state per character in the main buffer.
158 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
160 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
161 #define YY_TYPEDEF_YY_BUFFER_STATE
162 typedef struct yy_buffer_state *YY_BUFFER_STATE;
167 extern FILE *yyin, *yyout;
169 #define EOB_ACT_CONTINUE_SCAN 0
170 #define EOB_ACT_END_OF_FILE 1
171 #define EOB_ACT_LAST_MATCH 2
173 #define YY_LESS_LINENO(n)
175 /* Return all but the first "n" matched characters back to the input stream. */
179 /* Undo effects of setting up yytext. */ \
180 int yyless_macro_arg = (n); \
181 YY_LESS_LINENO(yyless_macro_arg);\
182 *yy_cp = (yy_hold_char); \
183 YY_RESTORE_YY_MORE_OFFSET \
184 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
185 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
189 #define unput(c) yyunput( c, (yytext_ptr) )
191 #ifndef YY_TYPEDEF_YY_SIZE_T
192 #define YY_TYPEDEF_YY_SIZE_T
193 typedef size_t yy_size_t;
196 #ifndef YY_STRUCT_YY_BUFFER_STATE
197 #define YY_STRUCT_YY_BUFFER_STATE
198 struct yy_buffer_state
202 char *yy_ch_buf; /* input buffer */
203 char *yy_buf_pos; /* current position in input buffer */
205 /* Size of input buffer in bytes, not including room for EOB
208 yy_size_t yy_buf_size;
210 /* Number of characters read into yy_ch_buf, not including EOB
215 /* Whether we "own" the buffer - i.e., we know we created it,
216 * and can realloc() it to grow it, and should free() it to
219 int yy_is_our_buffer;
221 /* Whether this is an "interactive" input source; if so, and
222 * if we're using stdio for input, then we want to use getc()
223 * instead of fread(), to make sure we stop fetching input after
226 int yy_is_interactive;
228 /* Whether we're considered to be at the beginning of a line.
229 * If so, '^' rules will be active on the next match, otherwise
234 int yy_bs_lineno; /**< The line count. */
235 int yy_bs_column; /**< The column count. */
237 /* Whether to try to fill the input buffer when we reach the
242 int yy_buffer_status;
244 #define YY_BUFFER_NEW 0
245 #define YY_BUFFER_NORMAL 1
246 /* When an EOF's been seen but there's still some text to process
247 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
248 * shouldn't try reading from the input source any more. We might
249 * still have a bunch of tokens to match, though, because of
250 * possible backing-up.
252 * When we actually see the EOF, we change the status to "new"
253 * (via yyrestart()), so that the user can continue scanning by
254 * just pointing yyin at a new input file.
256 #define YY_BUFFER_EOF_PENDING 2
259 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
261 /* Stack of input buffers. */
262 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
263 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
264 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
266 /* We provide macros for accessing buffer states in case in the
267 * future we want to put the buffer states in a more general
270 * Returns the top of the stack, or NULL.
272 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
273 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
276 /* Same as previous macro, but useful when we know that the buffer stack is not
277 * NULL or when we need an lvalue. For internal use only.
279 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
281 /* yy_hold_char holds the character lost when yytext is formed. */
282 static char yy_hold_char;
283 static int yy_n_chars; /* number of characters read into yy_ch_buf */
286 /* Points to current character in buffer. */
287 static char *yy_c_buf_p = (char *) 0;
288 static int yy_init = 0; /* whether we need to initialize */
289 static int yy_start = 0; /* start state number */
291 /* Flag which is used to allow yywrap()'s to do buffer switches
292 * instead of setting up a fresh yyin. A bit of a hack ...
294 static int yy_did_buffer_switch_on_eof;
296 void yyrestart (FILE *input_file );
297 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
298 YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
299 void yy_delete_buffer (YY_BUFFER_STATE b );
300 void yy_flush_buffer (YY_BUFFER_STATE b );
301 void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
302 void yypop_buffer_state (void );
304 static void yyensure_buffer_stack (void );
305 static void yy_load_buffer_state (void );
306 static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
308 #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
310 YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
311 YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
312 YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
314 void *yyalloc (yy_size_t );
315 void *yyrealloc (void *,yy_size_t );
316 void yyfree (void * );
318 #define yy_new_buffer yy_create_buffer
320 #define yy_set_interactive(is_interactive) \
322 if ( ! YY_CURRENT_BUFFER ){ \
323 yyensure_buffer_stack (); \
324 YY_CURRENT_BUFFER_LVALUE = \
325 yy_create_buffer(yyin,YY_BUF_SIZE ); \
327 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
330 #define yy_set_bol(at_bol) \
332 if ( ! YY_CURRENT_BUFFER ){\
333 yyensure_buffer_stack (); \
334 YY_CURRENT_BUFFER_LVALUE = \
335 yy_create_buffer(yyin,YY_BUF_SIZE ); \
337 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
340 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
342 /* Begin user sect3 */
345 #define YY_SKIP_YYWRAP
347 typedef unsigned char YY_CHAR;
349 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
351 typedef int yy_state_type;
358 #define yytext_ptr yytext
360 static yy_state_type yy_get_previous_state (void );
361 static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
362 static int yy_get_next_buffer (void );
363 static void yy_fatal_error (yyconst char msg[] );
365 /* Done after the current pattern has been matched and before the
366 * corresponding action - sets up yytext.
368 #define YY_DO_BEFORE_ACTION \
369 (yytext_ptr) = yy_bp; \
370 yyleng = (size_t) (yy_cp - yy_bp); \
371 (yy_hold_char) = *yy_cp; \
373 (yy_c_buf_p) = yy_cp;
375 #define YY_NUM_RULES 30
376 #define YY_END_OF_BUFFER 31
377 /* This struct is not used in this scanner,
378 but its presence is necessary. */
381 flex_int32_t yy_verify;
384 static yyconst flex_int16_t yy_accept[161] =
386 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
387 31, 29, 18, 18, 29, 29, 29, 29, 29, 29,
388 29, 29, 29, 29, 29, 29, 29, 29, 15, 16,
389 16, 29, 16, 10, 10, 18, 26, 0, 3, 0,
390 27, 12, 0, 0, 11, 0, 0, 0, 0, 0,
391 0, 0, 21, 23, 25, 24, 22, 0, 9, 28,
392 0, 0, 0, 14, 14, 16, 16, 16, 10, 10,
393 10, 0, 12, 0, 11, 0, 0, 0, 20, 0,
394 0, 0, 0, 0, 0, 0, 0, 16, 10, 10,
395 10, 0, 19, 0, 0, 0, 0, 0, 0, 0,
397 0, 0, 16, 13, 0, 0, 0, 0, 0, 0,
398 0, 0, 0, 16, 6, 0, 0, 0, 0, 0,
399 0, 2, 0, 0, 0, 0, 0, 0, 0, 0,
400 4, 17, 0, 0, 2, 0, 0, 0, 0, 0,
401 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
402 0, 0, 5, 8, 0, 0, 0, 0, 7, 0
405 static yyconst flex_int32_t yy_ec[256] =
407 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
408 2, 2, 2, 1, 1, 1, 1, 1, 1, 1,
409 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
410 1, 2, 4, 5, 6, 1, 1, 7, 8, 1,
411 1, 9, 10, 10, 11, 10, 12, 13, 14, 15,
412 15, 15, 15, 15, 15, 15, 15, 16, 1, 17,
413 18, 19, 10, 10, 20, 20, 20, 20, 20, 20,
414 21, 21, 21, 21, 21, 22, 21, 21, 21, 21,
415 21, 21, 21, 21, 23, 21, 21, 24, 21, 21,
416 1, 25, 26, 1, 21, 1, 20, 27, 28, 29,
418 30, 20, 21, 21, 31, 21, 21, 32, 33, 34,
419 35, 36, 21, 37, 38, 39, 40, 41, 21, 24,
420 42, 21, 43, 44, 45, 1, 1, 1, 1, 1,
421 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
422 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
423 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
424 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
425 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
426 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
427 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
429 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
430 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
431 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
432 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
433 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
437 static yyconst flex_int32_t yy_meta[46] =
439 1, 1, 1, 1, 1, 2, 3, 1, 2, 2,
440 2, 4, 5, 5, 5, 6, 1, 1, 1, 7,
441 8, 8, 8, 8, 1, 1, 7, 7, 7, 7,
442 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
446 static yyconst flex_int16_t yy_base[175] =
448 0, 388, 381, 40, 41, 386, 71, 385, 34, 44,
449 390, 395, 60, 62, 371, 112, 111, 111, 111, 104,
450 370, 106, 371, 342, 124, 119, 0, 144, 395, 0,
451 123, 0, 159, 153, 165, 167, 395, 130, 395, 382,
452 395, 0, 372, 122, 395, 157, 374, 379, 350, 21,
453 346, 349, 395, 395, 395, 395, 395, 362, 395, 395,
454 181, 346, 342, 395, 359, 0, 191, 343, 190, 351,
455 350, 0, 0, 0, 173, 362, 177, 367, 357, 329,
456 335, 328, 337, 331, 206, 329, 334, 327, 395, 338,
457 170, 314, 346, 345, 318, 325, 343, 158, 316, 212,
459 322, 319, 320, 395, 340, 336, 308, 305, 314, 304,
460 295, 138, 208, 220, 395, 292, 305, 265, 264, 254,
461 201, 222, 285, 275, 273, 270, 236, 235, 225, 115,
462 395, 395, 252, 216, 216, 217, 214, 230, 209, 220,
463 213, 239, 211, 217, 216, 209, 229, 395, 240, 225,
464 206, 169, 395, 395, 116, 106, 99, 54, 395, 395,
465 254, 260, 268, 272, 276, 282, 289, 293, 301, 309,
469 static yyconst flex_int16_t yy_def[175] =
471 160, 1, 1, 1, 1, 5, 160, 7, 1, 1,
472 160, 160, 160, 160, 160, 161, 162, 163, 160, 160,
473 160, 160, 164, 160, 160, 160, 165, 164, 160, 166,
474 167, 166, 166, 160, 160, 160, 160, 161, 160, 161,
475 160, 168, 160, 163, 160, 163, 169, 170, 160, 160,
476 160, 160, 160, 160, 160, 160, 160, 164, 160, 160,
477 160, 160, 160, 160, 164, 166, 167, 166, 160, 160,
478 160, 171, 168, 172, 163, 169, 169, 170, 160, 160,
479 160, 160, 160, 160, 160, 160, 160, 166, 160, 160,
480 171, 172, 160, 160, 160, 160, 160, 160, 160, 160,
482 160, 160, 166, 160, 160, 160, 160, 160, 160, 160,
483 160, 173, 160, 166, 160, 160, 160, 160, 160, 160,
484 173, 160, 173, 160, 160, 160, 160, 160, 160, 160,
485 160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
486 160, 160, 174, 160, 160, 160, 174, 160, 174, 160,
487 160, 160, 160, 160, 160, 160, 160, 160, 160, 0,
488 160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
492 static yyconst flex_int16_t yy_nxt[441] =
494 12, 13, 14, 15, 16, 12, 17, 18, 12, 12,
495 12, 19, 12, 12, 12, 12, 20, 21, 22, 23,
496 23, 23, 23, 23, 12, 12, 23, 23, 23, 23,
497 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
498 23, 23, 12, 24, 12, 25, 34, 35, 35, 25,
499 81, 26, 26, 27, 27, 27, 34, 35, 35, 82,
500 28, 36, 36, 36, 36, 159, 29, 28, 28, 28,
501 28, 12, 13, 14, 15, 16, 30, 17, 18, 30,
502 30, 30, 26, 30, 30, 30, 12, 20, 21, 22,
503 31, 31, 31, 31, 31, 32, 12, 31, 31, 31,
505 31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
506 31, 31, 31, 12, 24, 12, 39, 41, 45, 47,
507 53, 54, 48, 56, 57, 61, 61, 47, 66, 45,
508 48, 66, 66, 66, 39, 46, 40, 49, 59, 50,
509 158, 51, 122, 52, 157, 49, 46, 50, 136, 63,
510 137, 52, 156, 43, 40, 62, 65, 65, 65, 59,
511 61, 61, 123, 65, 75, 69, 69, 69, 36, 36,
512 65, 65, 65, 65, 70, 71, 72, 69, 69, 69,
513 45, 46, 61, 61, 109, 77, 70, 71, 93, 110,
514 68, 70, 71, 85, 85, 85, 66, 46, 155, 66,
516 66, 66, 69, 69, 69, 122, 59, 100, 100, 61,
517 61, 70, 71, 100, 100, 148, 112, 154, 85, 85,
518 85, 61, 61, 129, 129, 123, 129, 129, 135, 135,
519 135, 142, 142, 148, 143, 149, 153, 135, 135, 135,
520 142, 142, 160, 143, 152, 151, 150, 146, 145, 144,
521 141, 140, 139, 149, 38, 38, 38, 38, 38, 38,
522 38, 38, 42, 138, 134, 133, 42, 42, 44, 44,
523 44, 44, 44, 44, 44, 44, 58, 58, 58, 58,
524 64, 132, 64, 66, 131, 130, 66, 160, 66, 66,
525 67, 128, 127, 67, 67, 67, 67, 73, 126, 73,
527 73, 76, 76, 76, 76, 76, 76, 76, 76, 78,
528 78, 78, 78, 78, 78, 78, 78, 91, 125, 91,
529 92, 124, 92, 92, 120, 92, 92, 121, 121, 121,
530 121, 121, 121, 121, 121, 147, 147, 147, 147, 147,
531 147, 147, 147, 119, 118, 117, 116, 115, 47, 114,
532 110, 113, 111, 108, 107, 106, 48, 105, 104, 89,
533 103, 102, 101, 99, 98, 97, 96, 95, 94, 79,
534 77, 90, 89, 88, 59, 87, 86, 59, 84, 83,
535 80, 79, 77, 74, 160, 60, 59, 55, 37, 160,
536 33, 25, 26, 25, 11, 160, 160, 160, 160, 160,
538 160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
539 160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
540 160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
541 160, 160, 160, 160, 160, 160, 160, 160, 160, 160
544 static yyconst flex_int16_t yy_chk[441] =
546 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
547 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
548 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
549 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
550 1, 1, 1, 1, 1, 4, 9, 9, 9, 10,
551 50, 4, 5, 5, 5, 5, 10, 10, 10, 50,
552 5, 13, 13, 14, 14, 158, 5, 5, 5, 5,
553 5, 7, 7, 7, 7, 7, 7, 7, 7, 7,
554 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
555 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
557 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
558 7, 7, 7, 7, 7, 7, 16, 17, 18, 19,
559 20, 20, 19, 22, 22, 25, 25, 26, 31, 44,
560 26, 31, 31, 31, 38, 18, 16, 19, 31, 19,
561 157, 19, 112, 19, 156, 26, 44, 26, 130, 26,
562 130, 26, 155, 17, 38, 25, 28, 28, 28, 28,
563 33, 33, 112, 28, 46, 34, 34, 34, 36, 36,
564 28, 28, 28, 28, 34, 34, 34, 35, 35, 35,
565 75, 46, 61, 61, 98, 77, 35, 35, 77, 98,
566 33, 91, 91, 61, 61, 61, 67, 75, 152, 67,
568 67, 67, 69, 69, 69, 121, 67, 85, 85, 113,
569 113, 69, 69, 100, 100, 143, 100, 151, 85, 85,
570 85, 114, 114, 122, 122, 121, 129, 129, 135, 135,
571 135, 138, 138, 147, 138, 143, 150, 129, 129, 129,
572 142, 142, 149, 142, 146, 145, 144, 141, 140, 139,
573 137, 136, 134, 147, 161, 161, 161, 161, 161, 161,
574 161, 161, 162, 133, 128, 127, 162, 162, 163, 163,
575 163, 163, 163, 163, 163, 163, 164, 164, 164, 164,
576 165, 126, 165, 166, 125, 124, 166, 123, 166, 166,
577 167, 120, 119, 167, 167, 167, 167, 168, 118, 168,
579 168, 169, 169, 169, 169, 169, 169, 169, 169, 170,
580 170, 170, 170, 170, 170, 170, 170, 171, 117, 171,
581 172, 116, 172, 172, 111, 172, 172, 173, 173, 173,
582 173, 173, 173, 173, 173, 174, 174, 174, 174, 174,
583 174, 174, 174, 110, 109, 108, 107, 106, 105, 103,
584 102, 101, 99, 97, 96, 95, 94, 93, 92, 90,
585 88, 87, 86, 84, 83, 82, 81, 80, 79, 78,
586 76, 71, 70, 68, 65, 63, 62, 58, 52, 51,
587 49, 48, 47, 43, 40, 24, 23, 21, 15, 11,
588 8, 6, 3, 2, 160, 160, 160, 160, 160, 160,
590 160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
591 160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
592 160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
593 160, 160, 160, 160, 160, 160, 160, 160, 160, 160
596 static yy_state_type yy_last_accepting_state;
597 static char *yy_last_accepting_cpos;
599 extern int yy_flex_debug;
600 int yy_flex_debug = 0;
602 /* The intent behind this definition is that it'll catch
603 * any uses of REJECT which flex missed.
605 #define REJECT reject_used_but_not_detected
606 #define yymore() yymore_used_but_not_detected
607 #define YY_MORE_ADJ 0
608 #define YY_RESTORE_YY_MORE_OFFSET
610 #line 1 "dtc-lexer.l"
612 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
615 * This program is free software; you can redistribute it and/or
616 * modify it under the terms of the GNU General Public License as
617 * published by the Free Software Foundation; either version 2 of the
618 * License, or (at your option) any later version.
620 * This program is distributed in the hope that it will be useful,
621 * but WITHOUT ANY WARRANTY; without even the implied warranty of
622 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
623 * General Public License for more details.
625 * You should have received a copy of the GNU General Public License
626 * along with this program; if not, write to the Free Software
627 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
630 #define YY_NO_INPUT 1
635 #line 38 "dtc-lexer.l"
638 #include "dtc-parser.tab.h"
642 /* CAUTION: this will stop working if we ever use yyless() or yyunput() */
643 #define YY_USER_ACTION \
645 srcpos_update(&yylloc, yytext, yyleng); \
648 /*#define LEXDEBUG 1*/
651 #define DPRINT(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__)
653 #define DPRINT(fmt, ...) do { } while (0)
656 static int dts_version = 1;
658 #define BEGIN_DEFAULT() DPRINT("<V1>\n"); \
661 static void push_input_file(const char *filename);
662 static int pop_input_file(void);
663 #line 664 "dtc-lexer.lex.c"
668 #define PROPNODENAME 3
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.
679 #ifndef YY_EXTRA_TYPE
680 #define YY_EXTRA_TYPE void *
683 static int yy_init_globals (void );
685 /* Accessor methods to globals.
686 These are made visible to non-reentrant scanners for convenience. */
688 int yylex_destroy (void );
690 int yyget_debug (void );
692 void yyset_debug (int debug_flag );
694 YY_EXTRA_TYPE yyget_extra (void );
696 void yyset_extra (YY_EXTRA_TYPE user_defined );
698 FILE *yyget_in (void );
700 void yyset_in (FILE * in_str );
702 FILE *yyget_out (void );
704 void yyset_out (FILE * out_str );
706 int yyget_leng (void );
708 char *yyget_text (void );
710 int yyget_lineno (void );
712 void yyset_lineno (int line_number );
714 /* Macros after this point can all be overridden by user definitions in
718 #ifndef YY_SKIP_YYWRAP
720 extern "C" int yywrap (void );
722 extern int yywrap (void );
727 static void yy_flex_strncpy (char *,yyconst char *,int );
730 #ifdef YY_NEED_STRLEN
731 static int yy_flex_strlen (yyconst char * );
737 static int yyinput (void );
739 static int input (void );
744 /* Amount of stuff to slurp up with each read. */
745 #ifndef YY_READ_BUF_SIZE
747 /* On IA-64, the buffer size is 16k, not 8k */
748 #define YY_READ_BUF_SIZE 16384
750 #define YY_READ_BUF_SIZE 8192
751 #endif /* __ia64__ */
754 /* Copy whatever the last rule matched to the standard output. */
756 /* This used to be an fputs(), but since the string might contain NUL's,
757 * we now use fwrite().
759 #define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
762 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
763 * is returned in "result".
766 #define YY_INPUT(buf,result,max_size) \
767 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
771 for ( n = 0; n < max_size && \
772 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
775 buf[n++] = (char) c; \
776 if ( c == EOF && ferror( yyin ) ) \
777 YY_FATAL_ERROR( "input in flex scanner failed" ); \
783 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
785 if( errno != EINTR) \
787 YY_FATAL_ERROR( "input in flex scanner failed" ); \
798 /* No semi-colon after return; correct usage is to write "yyterminate();" -
799 * we don't want an extra ';' after the "return" because that will cause
800 * some compilers to complain about unreachable statements.
803 #define yyterminate() return YY_NULL
806 /* Number of entries by which start-condition stack grows. */
807 #ifndef YY_START_STACK_INCR
808 #define YY_START_STACK_INCR 25
811 /* Report a fatal error. */
812 #ifndef YY_FATAL_ERROR
813 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
816 /* end tables serialization structures and prototypes */
818 /* Default declaration of generated scanner - a define so the user can
819 * easily add parameters.
822 #define YY_DECL_IS_OURS 1
824 extern int yylex (void);
826 #define YY_DECL int yylex (void)
827 #endif /* !YY_DECL */
829 /* Code executed at the beginning of each rule, after yytext and yyleng
832 #ifndef YY_USER_ACTION
833 #define YY_USER_ACTION
836 /* Code executed at the end of each rule. */
838 #define YY_BREAK break;
841 #define YY_RULE_SETUP \
843 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
844 (yytext[yyleng - 1] == '\n'); \
847 /** The main scanner function which does all the work.
851 register yy_state_type yy_current_state;
852 register char *yy_cp, *yy_bp;
855 #line 67 "dtc-lexer.l"
857 #line 858 "dtc-lexer.lex.c"
868 (yy_start) = 1; /* first start state */
876 if ( ! YY_CURRENT_BUFFER ) {
877 yyensure_buffer_stack ();
878 YY_CURRENT_BUFFER_LVALUE =
879 yy_create_buffer(yyin,YY_BUF_SIZE );
882 yy_load_buffer_state( );
885 while ( 1 ) /* loops until end-of-file is reached */
887 yy_cp = (yy_c_buf_p);
889 /* Support of yytext. */
890 *yy_cp = (yy_hold_char);
892 /* yy_bp points to the position in yy_ch_buf of the start of
897 yy_current_state = (yy_start);
898 yy_current_state += YY_AT_BOL();
902 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
903 if ( yy_accept[yy_current_state] )
905 (yy_last_accepting_state) = yy_current_state;
906 (yy_last_accepting_cpos) = yy_cp;
908 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
910 yy_current_state = (int) yy_def[yy_current_state];
911 if ( yy_current_state >= 161 )
912 yy_c = yy_meta[(unsigned int) yy_c];
914 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
917 while ( yy_current_state != 160 );
918 yy_cp = (yy_last_accepting_cpos);
919 yy_current_state = (yy_last_accepting_state);
922 yy_act = yy_accept[yy_current_state];
926 do_action: /* This label is used only to access EOF actions. */
929 { /* beginning of action switch */
930 case 0: /* must back up */
931 /* undo the effects of YY_DO_BEFORE_ACTION */
932 *yy_cp = (yy_hold_char);
933 yy_cp = (yy_last_accepting_cpos);
934 yy_current_state = (yy_last_accepting_state);
938 /* rule 1 can match eol */
940 #line 68 "dtc-lexer.l"
942 char *name = strchr(yytext, '\"') + 1;
943 yytext[yyleng-1] = '\0';
944 push_input_file(name);
948 /* rule 2 can match eol */
950 #line 74 "dtc-lexer.l"
952 char *line, *tmp, *fn;
953 /* skip text before line # */
955 while (!isdigit(*line))
957 /* skip digits in line # */
959 while (!isspace(*tmp))
961 /* "NULL"-terminate line # */
963 /* start of filename */
964 fn = strchr(tmp + 1, '"') + 1;
965 /* strip trailing " from filename */
966 tmp = strchr(fn, '"');
968 /* -1 since #line is the number of the next line */
969 srcpos_set_line(xstrdup(fn), atoi(line) - 1);
972 case YY_STATE_EOF(INITIAL):
973 case YY_STATE_EOF(INCLUDE):
974 case YY_STATE_EOF(BYTESTRING):
975 case YY_STATE_EOF(PROPNODENAME):
976 case YY_STATE_EOF(V1):
977 #line 95 "dtc-lexer.l"
979 if (!pop_input_file()) {
985 /* rule 3 can match eol */
987 #line 101 "dtc-lexer.l"
989 DPRINT("String: %s\n", yytext);
990 yylval.data = data_copy_escape_string(yytext+1,
997 #line 108 "dtc-lexer.l"
999 DPRINT("Keyword: /dts-v1/\n");
1007 #line 115 "dtc-lexer.l"
1009 DPRINT("Keyword: /memreserve/\n");
1011 return DT_MEMRESERVE;
1016 #line 121 "dtc-lexer.l"
1018 DPRINT("Keyword: /bits/\n");
1025 #line 127 "dtc-lexer.l"
1027 DPRINT("Keyword: /delete-property/\n");
1028 DPRINT("<PROPNODENAME>\n");
1029 BEGIN(PROPNODENAME);
1035 #line 134 "dtc-lexer.l"
1037 DPRINT("Keyword: /delete-node/\n");
1038 DPRINT("<PROPNODENAME>\n");
1039 BEGIN(PROPNODENAME);
1045 #line 141 "dtc-lexer.l"
1047 DPRINT("Label: %s\n", yytext);
1048 yylval.labelref = xstrdup(yytext);
1049 yylval.labelref[yyleng-1] = '\0';
1055 #line 148 "dtc-lexer.l"
1057 yylval.literal = xstrdup(yytext);
1058 DPRINT("Literal: '%s'\n", yylval.literal);
1063 /* rule 11 can match eol */
1065 #line 154 "dtc-lexer.l"
1067 yytext[yyleng-1] = '\0';
1068 yylval.literal = xstrdup(yytext+1);
1069 DPRINT("Character literal: %s\n", yylval.literal);
1070 return DT_CHAR_LITERAL;
1075 #line 161 "dtc-lexer.l"
1076 { /* label reference */
1077 DPRINT("Ref: %s\n", yytext+1);
1078 yylval.labelref = xstrdup(yytext+1);
1084 #line 167 "dtc-lexer.l"
1085 { /* new-style path reference */
1086 yytext[yyleng-1] = '\0';
1087 DPRINT("Ref: %s\n", yytext+2);
1088 yylval.labelref = xstrdup(yytext+2);
1094 #line 174 "dtc-lexer.l"
1096 yylval.byte = strtol(yytext, NULL, 16);
1097 DPRINT("Byte: %02x\n", (int)yylval.byte);
1103 #line 180 "dtc-lexer.l"
1105 DPRINT("/BYTESTRING\n");
1112 #line 186 "dtc-lexer.l"
1114 DPRINT("PropNodeName: %s\n", yytext);
1115 yylval.propnodename = xstrdup((yytext[0] == '\\') ?
1116 yytext + 1 : yytext);
1118 return DT_PROPNODENAME;
1123 #line 194 "dtc-lexer.l"
1125 DPRINT("Binary Include\n");
1130 /* rule 18 can match eol */
1132 #line 199 "dtc-lexer.l"
1133 /* eat whitespace */
1136 /* rule 19 can match eol */
1138 #line 200 "dtc-lexer.l"
1139 /* eat C-style comments */
1142 /* rule 20 can match eol */
1144 #line 201 "dtc-lexer.l"
1145 /* eat C++-style comments */
1149 #line 203 "dtc-lexer.l"
1150 { return DT_LSHIFT; };
1154 #line 204 "dtc-lexer.l"
1155 { return DT_RSHIFT; };
1159 #line 205 "dtc-lexer.l"
1164 #line 206 "dtc-lexer.l"
1169 #line 207 "dtc-lexer.l"
1174 #line 208 "dtc-lexer.l"
1179 #line 209 "dtc-lexer.l"
1184 #line 210 "dtc-lexer.l"
1189 #line 212 "dtc-lexer.l"
1191 DPRINT("Char: %c (\\x%02x)\n", yytext[0],
1192 (unsigned)yytext[0]);
1193 if (yytext[0] == '[') {
1194 DPRINT("<BYTESTRING>\n");
1197 if ((yytext[0] == '{')
1198 || (yytext[0] == ';')) {
1199 DPRINT("<PROPNODENAME>\n");
1200 BEGIN(PROPNODENAME);
1207 #line 227 "dtc-lexer.l"
1210 #line 1211 "dtc-lexer.lex.c"
1212 case YY_END_OF_BUFFER:
1214 /* Amount of text matched not including the EOB char. */
1215 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1217 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1218 *yy_cp = (yy_hold_char);
1219 YY_RESTORE_YY_MORE_OFFSET
1221 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1223 /* We're scanning a new file or input source. It's
1224 * possible that this happened because the user
1225 * just pointed yyin at a new source and called
1226 * yylex(). If so, then we have to assure
1227 * consistency between YY_CURRENT_BUFFER and our
1228 * globals. Here is the right place to do so, because
1229 * this is the first action (other than possibly a
1230 * back-up) that will match for the new input source.
1232 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1233 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
1234 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1237 /* Note that here we test for yy_c_buf_p "<=" to the position
1238 * of the first EOB in the buffer, since yy_c_buf_p will
1239 * already have been incremented past the NUL character
1240 * (since all states make transitions on EOB to the
1241 * end-of-buffer state). Contrast this with the test
1244 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1245 { /* This was really a NUL. */
1246 yy_state_type yy_next_state;
1248 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1250 yy_current_state = yy_get_previous_state( );
1252 /* Okay, we're now positioned to make the NUL
1253 * transition. We couldn't have
1254 * yy_get_previous_state() go ahead and do it
1255 * for us because it doesn't know how to deal
1256 * with the possibility of jamming (and we don't
1257 * want to build jamming into it because then it
1258 * will run more slowly).
1261 yy_next_state = yy_try_NUL_trans( yy_current_state );
1263 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1265 if ( yy_next_state )
1267 /* Consume the NUL. */
1268 yy_cp = ++(yy_c_buf_p);
1269 yy_current_state = yy_next_state;
1275 yy_cp = (yy_last_accepting_cpos);
1276 yy_current_state = (yy_last_accepting_state);
1277 goto yy_find_action;
1281 else switch ( yy_get_next_buffer( ) )
1283 case EOB_ACT_END_OF_FILE:
1285 (yy_did_buffer_switch_on_eof) = 0;
1289 /* Note: because we've taken care in
1290 * yy_get_next_buffer() to have set up
1291 * yytext, we can now set up
1292 * yy_c_buf_p so that if some total
1293 * hoser (like flex itself) wants to
1294 * call the scanner after we return the
1295 * YY_NULL, it'll still work - another
1296 * YY_NULL will get returned.
1298 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1300 yy_act = YY_STATE_EOF(YY_START);
1306 if ( ! (yy_did_buffer_switch_on_eof) )
1312 case EOB_ACT_CONTINUE_SCAN:
1314 (yytext_ptr) + yy_amount_of_matched_text;
1316 yy_current_state = yy_get_previous_state( );
1318 yy_cp = (yy_c_buf_p);
1319 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1322 case EOB_ACT_LAST_MATCH:
1324 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1326 yy_current_state = yy_get_previous_state( );
1328 yy_cp = (yy_c_buf_p);
1329 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1330 goto yy_find_action;
1337 "fatal flex scanner internal error--no action found" );
1338 } /* end of action switch */
1339 } /* end of scanning one token */
1340 } /* end of yylex */
1342 /* yy_get_next_buffer - try to read in a new buffer
1344 * Returns a code representing an action:
1345 * EOB_ACT_LAST_MATCH -
1346 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1347 * EOB_ACT_END_OF_FILE - end of file
1349 static int yy_get_next_buffer (void)
1351 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1352 register char *source = (yytext_ptr);
1353 register int number_to_move, i;
1356 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1358 "fatal flex scanner internal error--end of buffer missed" );
1360 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1361 { /* Don't try to fill the buffer, so this is an EOF. */
1362 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1364 /* We matched a single character, the EOB, so
1365 * treat this as a final EOF.
1367 return EOB_ACT_END_OF_FILE;
1372 /* We matched some text prior to the EOB, first
1375 return EOB_ACT_LAST_MATCH;
1379 /* Try to read more data. */
1381 /* First move last chars to start of buffer. */
1382 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1384 for ( i = 0; i < number_to_move; ++i )
1385 *(dest++) = *(source++);
1387 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1388 /* don't do the read, it's not guaranteed to return an EOF,
1391 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1396 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1398 while ( num_to_read <= 0 )
1399 { /* Not enough room in the buffer - grow it. */
1401 /* just a shorter name for the current buffer */
1402 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1404 int yy_c_buf_p_offset =
1405 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1407 if ( b->yy_is_our_buffer )
1409 int new_size = b->yy_buf_size * 2;
1411 if ( new_size <= 0 )
1412 b->yy_buf_size += b->yy_buf_size / 8;
1414 b->yy_buf_size *= 2;
1416 b->yy_ch_buf = (char *)
1417 /* Include room in for 2 EOB chars. */
1418 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1421 /* Can't grow it, we don't own it. */
1424 if ( ! b->yy_ch_buf )
1426 "fatal error - scanner input buffer overflow" );
1428 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1430 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1435 if ( num_to_read > YY_READ_BUF_SIZE )
1436 num_to_read = YY_READ_BUF_SIZE;
1438 /* Read in more data. */
1439 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1440 (yy_n_chars), (size_t) num_to_read );
1442 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1445 if ( (yy_n_chars) == 0 )
1447 if ( number_to_move == YY_MORE_ADJ )
1449 ret_val = EOB_ACT_END_OF_FILE;
1455 ret_val = EOB_ACT_LAST_MATCH;
1456 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1457 YY_BUFFER_EOF_PENDING;
1462 ret_val = EOB_ACT_CONTINUE_SCAN;
1464 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1465 /* Extend the array by 50%, plus the number we really need. */
1466 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1467 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1468 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1469 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1472 (yy_n_chars) += number_to_move;
1473 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1474 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1476 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1481 /* yy_get_previous_state - get the state just before the EOB char was reached */
1483 static yy_state_type yy_get_previous_state (void)
1485 register yy_state_type yy_current_state;
1486 register char *yy_cp;
1488 yy_current_state = (yy_start);
1489 yy_current_state += YY_AT_BOL();
1491 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1493 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1494 if ( yy_accept[yy_current_state] )
1496 (yy_last_accepting_state) = yy_current_state;
1497 (yy_last_accepting_cpos) = yy_cp;
1499 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1501 yy_current_state = (int) yy_def[yy_current_state];
1502 if ( yy_current_state >= 161 )
1503 yy_c = yy_meta[(unsigned int) yy_c];
1505 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1508 return yy_current_state;
1511 /* yy_try_NUL_trans - try to make a transition on the NUL character
1514 * next_state = yy_try_NUL_trans( current_state );
1516 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1518 register int yy_is_jam;
1519 register char *yy_cp = (yy_c_buf_p);
1521 register YY_CHAR yy_c = 1;
1522 if ( yy_accept[yy_current_state] )
1524 (yy_last_accepting_state) = yy_current_state;
1525 (yy_last_accepting_cpos) = yy_cp;
1527 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1529 yy_current_state = (int) yy_def[yy_current_state];
1530 if ( yy_current_state >= 161 )
1531 yy_c = yy_meta[(unsigned int) yy_c];
1533 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1534 yy_is_jam = (yy_current_state == 160);
1536 return yy_is_jam ? 0 : yy_current_state;
1541 static int yyinput (void)
1543 static int input (void)
1549 *(yy_c_buf_p) = (yy_hold_char);
1551 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1553 /* yy_c_buf_p now points to the character we want to return.
1554 * If this occurs *before* the EOB characters, then it's a
1555 * valid NUL; if not, then we've hit the end of the buffer.
1557 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1558 /* This was really a NUL. */
1559 *(yy_c_buf_p) = '\0';
1562 { /* need more input */
1563 int offset = (yy_c_buf_p) - (yytext_ptr);
1566 switch ( yy_get_next_buffer( ) )
1568 case EOB_ACT_LAST_MATCH:
1569 /* This happens because yy_g_n_b()
1570 * sees that we've accumulated a
1571 * token and flags that we need to
1572 * try matching the token before
1573 * proceeding. But for input(),
1574 * there's no matching to consider.
1575 * So convert the EOB_ACT_LAST_MATCH
1576 * to EOB_ACT_END_OF_FILE.
1579 /* Reset buffer status. */
1584 case EOB_ACT_END_OF_FILE:
1589 if ( ! (yy_did_buffer_switch_on_eof) )
1598 case EOB_ACT_CONTINUE_SCAN:
1599 (yy_c_buf_p) = (yytext_ptr) + offset;
1605 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1606 *(yy_c_buf_p) = '\0'; /* preserve yytext */
1607 (yy_hold_char) = *++(yy_c_buf_p);
1609 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
1613 #endif /* ifndef YY_NO_INPUT */
1615 /** Immediately switch to a different input stream.
1616 * @param input_file A readable stream.
1618 * @note This function does not reset the start condition to @c INITIAL .
1620 void yyrestart (FILE * input_file )
1623 if ( ! YY_CURRENT_BUFFER ){
1624 yyensure_buffer_stack ();
1625 YY_CURRENT_BUFFER_LVALUE =
1626 yy_create_buffer(yyin,YY_BUF_SIZE );
1629 yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1630 yy_load_buffer_state( );
1633 /** Switch to a different input buffer.
1634 * @param new_buffer The new input buffer.
1637 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1640 /* TODO. We should be able to replace this entire function body
1642 * yypop_buffer_state();
1643 * yypush_buffer_state(new_buffer);
1645 yyensure_buffer_stack ();
1646 if ( YY_CURRENT_BUFFER == new_buffer )
1649 if ( YY_CURRENT_BUFFER )
1651 /* Flush out information for old buffer. */
1652 *(yy_c_buf_p) = (yy_hold_char);
1653 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1654 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1657 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1658 yy_load_buffer_state( );
1660 /* We don't actually know whether we did this switch during
1661 * EOF (yywrap()) processing, but the only time this flag
1662 * is looked at is after yywrap() is called, so it's safe
1663 * to go ahead and always set it.
1665 (yy_did_buffer_switch_on_eof) = 1;
1668 static void yy_load_buffer_state (void)
1670 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1671 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1672 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1673 (yy_hold_char) = *(yy_c_buf_p);
1676 /** Allocate and initialize an input buffer state.
1677 * @param file A readable stream.
1678 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1680 * @return the allocated buffer state.
1682 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
1686 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1688 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1690 b->yy_buf_size = size;
1692 /* yy_ch_buf has to be 2 characters longer than the size given because
1693 * we need to put in 2 end-of-buffer characters.
1695 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
1696 if ( ! b->yy_ch_buf )
1697 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1699 b->yy_is_our_buffer = 1;
1701 yy_init_buffer(b,file );
1706 /** Destroy the buffer.
1707 * @param b a buffer created with yy_create_buffer()
1710 void yy_delete_buffer (YY_BUFFER_STATE b )
1716 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1717 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1719 if ( b->yy_is_our_buffer )
1720 yyfree((void *) b->yy_ch_buf );
1722 yyfree((void *) b );
1725 /* Initializes or reinitializes a buffer.
1726 * This function is sometimes called more than once on the same buffer,
1727 * such as during a yyrestart() or at EOF.
1729 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
1734 yy_flush_buffer(b );
1736 b->yy_input_file = file;
1737 b->yy_fill_buffer = 1;
1739 /* If b is the current buffer, then yy_init_buffer was _probably_
1740 * called from yyrestart() or through yy_get_next_buffer.
1741 * In that case, we don't want to reset the lineno or column.
1743 if (b != YY_CURRENT_BUFFER){
1744 b->yy_bs_lineno = 1;
1745 b->yy_bs_column = 0;
1748 b->yy_is_interactive = 0;
1753 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1754 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1757 void yy_flush_buffer (YY_BUFFER_STATE b )
1764 /* We always need two end-of-buffer characters. The first causes
1765 * a transition to the end-of-buffer state. The second causes
1766 * a jam in that state.
1768 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1769 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1771 b->yy_buf_pos = &b->yy_ch_buf[0];
1774 b->yy_buffer_status = YY_BUFFER_NEW;
1776 if ( b == YY_CURRENT_BUFFER )
1777 yy_load_buffer_state( );
1780 /** Pushes the new state onto the stack. The new state becomes
1781 * the current state. This function will allocate the stack
1783 * @param new_buffer The new state.
1786 void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1788 if (new_buffer == NULL)
1791 yyensure_buffer_stack();
1793 /* This block is copied from yy_switch_to_buffer. */
1794 if ( YY_CURRENT_BUFFER )
1796 /* Flush out information for old buffer. */
1797 *(yy_c_buf_p) = (yy_hold_char);
1798 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1799 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1802 /* Only push if top exists. Otherwise, replace top. */
1803 if (YY_CURRENT_BUFFER)
1804 (yy_buffer_stack_top)++;
1805 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1807 /* copied from yy_switch_to_buffer. */
1808 yy_load_buffer_state( );
1809 (yy_did_buffer_switch_on_eof) = 1;
1812 /** Removes and deletes the top of the stack, if present.
1813 * The next element becomes the new top.
1816 void yypop_buffer_state (void)
1818 if (!YY_CURRENT_BUFFER)
1821 yy_delete_buffer(YY_CURRENT_BUFFER );
1822 YY_CURRENT_BUFFER_LVALUE = NULL;
1823 if ((yy_buffer_stack_top) > 0)
1824 --(yy_buffer_stack_top);
1826 if (YY_CURRENT_BUFFER) {
1827 yy_load_buffer_state( );
1828 (yy_did_buffer_switch_on_eof) = 1;
1832 /* Allocates the stack if it does not exist.
1833 * Guarantees space for at least one push.
1835 static void yyensure_buffer_stack (void)
1839 if (!(yy_buffer_stack)) {
1841 /* First allocation is just for 2 elements, since we don't know if this
1842 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1843 * immediate realloc on the next call.
1846 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1847 (num_to_alloc * sizeof(struct yy_buffer_state*)
1849 if ( ! (yy_buffer_stack) )
1850 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1852 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1854 (yy_buffer_stack_max) = num_to_alloc;
1855 (yy_buffer_stack_top) = 0;
1859 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1861 /* Increase the buffer to prepare for a possible push. */
1862 int grow_size = 8 /* arbitrary grow size */;
1864 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1865 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1867 num_to_alloc * sizeof(struct yy_buffer_state*)
1869 if ( ! (yy_buffer_stack) )
1870 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1872 /* zero only the new slots.*/
1873 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1874 (yy_buffer_stack_max) = num_to_alloc;
1878 /** Setup the input buffer state to scan directly from a user-specified character buffer.
1879 * @param base the character buffer
1880 * @param size the size in bytes of the character buffer
1882 * @return the newly allocated buffer state object.
1884 YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
1889 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1890 base[size-1] != YY_END_OF_BUFFER_CHAR )
1891 /* They forgot to leave room for the EOB's. */
1894 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1896 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1898 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1899 b->yy_buf_pos = b->yy_ch_buf = base;
1900 b->yy_is_our_buffer = 0;
1901 b->yy_input_file = 0;
1902 b->yy_n_chars = b->yy_buf_size;
1903 b->yy_is_interactive = 0;
1905 b->yy_fill_buffer = 0;
1906 b->yy_buffer_status = YY_BUFFER_NEW;
1908 yy_switch_to_buffer(b );
1913 /** Setup the input buffer state to scan a string. The next call to yylex() will
1914 * scan from a @e copy of @a str.
1915 * @param yystr a NUL-terminated string to scan
1917 * @return the newly allocated buffer state object.
1918 * @note If you want to scan bytes that may contain NUL values, then use
1919 * yy_scan_bytes() instead.
1921 YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
1924 return yy_scan_bytes(yystr,strlen(yystr) );
1927 /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1928 * scan from a @e copy of @a bytes.
1929 * @param yybytes the byte buffer to scan
1930 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
1932 * @return the newly allocated buffer state object.
1934 YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len )
1941 /* Get memory for full buffer, including space for trailing EOB's. */
1942 n = _yybytes_len + 2;
1943 buf = (char *) yyalloc(n );
1945 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1947 for ( i = 0; i < _yybytes_len; ++i )
1948 buf[i] = yybytes[i];
1950 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1952 b = yy_scan_buffer(buf,n );
1954 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1956 /* It's okay to grow etc. this buffer, and we should throw it
1957 * away when we're done.
1959 b->yy_is_our_buffer = 1;
1964 #ifndef YY_EXIT_FAILURE
1965 #define YY_EXIT_FAILURE 2
1968 static void yy_fatal_error (yyconst char* msg )
1970 (void) fprintf( stderr, "%s\n", msg );
1971 exit( YY_EXIT_FAILURE );
1974 /* Redefine yyless() so it works in section 3 code. */
1980 /* Undo effects of setting up yytext. */ \
1981 int yyless_macro_arg = (n); \
1982 YY_LESS_LINENO(yyless_macro_arg);\
1983 yytext[yyleng] = (yy_hold_char); \
1984 (yy_c_buf_p) = yytext + yyless_macro_arg; \
1985 (yy_hold_char) = *(yy_c_buf_p); \
1986 *(yy_c_buf_p) = '\0'; \
1987 yyleng = yyless_macro_arg; \
1991 /* Accessor methods (get/set functions) to struct members. */
1993 /** Get the current line number.
1996 int yyget_lineno (void)
2002 /** Get the input stream.
2005 FILE *yyget_in (void)
2010 /** Get the output stream.
2013 FILE *yyget_out (void)
2018 /** Get the length of the current token.
2021 int yyget_leng (void)
2026 /** Get the current token.
2030 char *yyget_text (void)
2035 /** Set the current line number.
2036 * @param line_number
2039 void yyset_lineno (int line_number )
2042 yylineno = line_number;
2045 /** Set the input stream. This does not discard the current
2047 * @param in_str A readable stream.
2049 * @see yy_switch_to_buffer
2051 void yyset_in (FILE * in_str )
2056 void yyset_out (FILE * out_str )
2061 int yyget_debug (void)
2063 return yy_flex_debug;
2066 void yyset_debug (int bdebug )
2068 yy_flex_debug = bdebug ;
2071 static int yy_init_globals (void)
2073 /* Initialization is the same as for the non-reentrant scanner.
2074 * This function is called from yylex_destroy(), so don't allocate here.
2077 (yy_buffer_stack) = 0;
2078 (yy_buffer_stack_top) = 0;
2079 (yy_buffer_stack_max) = 0;
2080 (yy_c_buf_p) = (char *) 0;
2084 /* Defined in main.c */
2093 /* For future reference: Set errno on error, since we are called by
2099 /* yylex_destroy is for both reentrant and non-reentrant scanners. */
2100 int yylex_destroy (void)
2103 /* Pop the buffer stack, destroying each element. */
2104 while(YY_CURRENT_BUFFER){
2105 yy_delete_buffer(YY_CURRENT_BUFFER );
2106 YY_CURRENT_BUFFER_LVALUE = NULL;
2107 yypop_buffer_state();
2110 /* Destroy the stack itself. */
2111 yyfree((yy_buffer_stack) );
2112 (yy_buffer_stack) = NULL;
2114 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2115 * yylex() is called, initialization will occur. */
2122 * Internal utility routines.
2126 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2129 for ( i = 0; i < n; ++i )
2134 #ifdef YY_NEED_STRLEN
2135 static int yy_flex_strlen (yyconst char * s )
2138 for ( n = 0; s[n]; ++n )
2145 void *yyalloc (yy_size_t size )
2147 return (void *) malloc( size );
2150 void *yyrealloc (void * ptr, yy_size_t size )
2152 /* The cast to (char *) in the following accommodates both
2153 * implementations that use char* generic pointers, and those
2154 * that use void* generic pointers. It works with the latter
2155 * because both ANSI C and C++ allow castless assignment from
2156 * any pointer type to void*, and deal with argument conversions
2157 * as though doing an assignment.
2159 return (void *) realloc( (char *) ptr, size );
2162 void yyfree (void * ptr )
2164 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
2167 #define YYTABLES_NAME "yytables"
2169 #line 227 "dtc-lexer.l"
2173 static void push_input_file(const char *filename)
2177 srcfile_push(filename);
2179 yyin = current_srcfile->f;
2181 yypush_buffer_state(yy_create_buffer(yyin,YY_BUF_SIZE));
2185 static int pop_input_file(void)
2187 if (srcfile_pop() == 0)
2190 yypop_buffer_state();
2191 yyin = current_srcfile->f;