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1
2#line 3 "scripts/dtc/dtc-lexer.lex.c_shipped"
3
4#define YY_INT_ALIGNED short int
5
6/* A lexical scanner generated by flex */
7
8#define FLEX_SCANNER
9#define YY_FLEX_MAJOR_VERSION 2
10#define YY_FLEX_MINOR_VERSION 5
11#define YY_FLEX_SUBMINOR_VERSION 35
12#if YY_FLEX_SUBMINOR_VERSION > 0
13#define FLEX_BETA
14#endif
15
16/* First, we deal with platform-specific or compiler-specific issues. */
17
18/* begin standard C headers. */
19#include <stdio.h>
20#include <string.h>
21#include <errno.h>
22#include <stdlib.h>
23
24/* end standard C headers. */
25
26/* flex integer type definitions */
27
28#ifndef FLEXINT_H
29#define FLEXINT_H
30
31/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
32
33#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
34
35/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
36 * if you want the limit (max/min) macros for int types.
37 */
38#ifndef __STDC_LIMIT_MACROS
39#define __STDC_LIMIT_MACROS 1
40#endif
41
42#include <inttypes.h>
43typedef int8_t flex_int8_t;
44typedef uint8_t flex_uint8_t;
45typedef int16_t flex_int16_t;
46typedef uint16_t flex_uint16_t;
47typedef int32_t flex_int32_t;
48typedef uint32_t flex_uint32_t;
49#else
50typedef signed char flex_int8_t;
51typedef short int flex_int16_t;
52typedef int flex_int32_t;
53typedef unsigned char flex_uint8_t;
54typedef unsigned short int flex_uint16_t;
55typedef unsigned int flex_uint32_t;
56#endif /* ! C99 */
57
58/* Limits of integral types. */
59#ifndef INT8_MIN
60#define INT8_MIN (-128)
61#endif
62#ifndef INT16_MIN
63#define INT16_MIN (-32767-1)
64#endif
65#ifndef INT32_MIN
66#define INT32_MIN (-2147483647-1)
67#endif
68#ifndef INT8_MAX
69#define INT8_MAX (127)
70#endif
71#ifndef INT16_MAX
72#define INT16_MAX (32767)
73#endif
74#ifndef INT32_MAX
75#define INT32_MAX (2147483647)
76#endif
77#ifndef UINT8_MAX
78#define UINT8_MAX (255U)
79#endif
80#ifndef UINT16_MAX
81#define UINT16_MAX (65535U)
82#endif
83#ifndef UINT32_MAX
84#define UINT32_MAX (4294967295U)
85#endif
86
87#endif /* ! FLEXINT_H */
88
89#ifdef __cplusplus
90
91/* The "const" storage-class-modifier is valid. */
92#define YY_USE_CONST
93
94#else /* ! __cplusplus */
95
96/* C99 requires __STDC__ to be defined as 1. */
97#if defined (__STDC__)
98
99#define YY_USE_CONST
100
101#endif /* defined (__STDC__) */
102#endif /* ! __cplusplus */
103
104#ifdef YY_USE_CONST
105#define yyconst const
106#else
107#define yyconst
108#endif
109
110/* Returned upon end-of-file. */
111#define YY_NULL 0
112
113/* Promotes a possibly negative, possibly signed char to an unsigned
114 * integer for use as an array index. If the signed char is negative,
115 * we want to instead treat it as an 8-bit unsigned char, hence the
116 * double cast.
117 */
118#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
119
120/* Enter a start condition. This macro really ought to take a parameter,
121 * but we do it the disgusting crufty way forced on us by the ()-less
122 * definition of BEGIN.
123 */
124#define BEGIN (yy_start) = 1 + 2 *
125
126/* Translate the current start state into a value that can be later handed
127 * to BEGIN to return to the state. The YYSTATE alias is for lex
128 * compatibility.
129 */
130#define YY_START (((yy_start) - 1) / 2)
131#define YYSTATE YY_START
132
133/* Action number for EOF rule of a given start state. */
134#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
135
136/* Special action meaning "start processing a new file". */
137#define YY_NEW_FILE yyrestart(yyin )
138
139#define YY_END_OF_BUFFER_CHAR 0
140
141/* Size of default input buffer. */
142#ifndef YY_BUF_SIZE
143#define YY_BUF_SIZE 16384
144#endif
145
146/* The state buf must be large enough to hold one state per character in the main buffer.
147 */
148#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
149
150#ifndef YY_TYPEDEF_YY_BUFFER_STATE
151#define YY_TYPEDEF_YY_BUFFER_STATE
152typedef struct yy_buffer_state *YY_BUFFER_STATE;
153#endif
154
155extern int yyleng;
156
157extern FILE *yyin, *yyout;
158
159#define EOB_ACT_CONTINUE_SCAN 0
160#define EOB_ACT_END_OF_FILE 1
161#define EOB_ACT_LAST_MATCH 2
162
163 #define YY_LESS_LINENO(n)
164
165/* Return all but the first "n" matched characters back to the input stream. */
166#define yyless(n) \
167 do \
168 { \
169 /* Undo effects of setting up yytext. */ \
170 int yyless_macro_arg = (n); \
171 YY_LESS_LINENO(yyless_macro_arg);\
172 *yy_cp = (yy_hold_char); \
173 YY_RESTORE_YY_MORE_OFFSET \
174 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
175 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
176 } \
177 while ( 0 )
178
179#define unput(c) yyunput( c, (yytext_ptr) )
180
181#ifndef YY_TYPEDEF_YY_SIZE_T
182#define YY_TYPEDEF_YY_SIZE_T
183typedef size_t yy_size_t;
184#endif
185
186#ifndef YY_STRUCT_YY_BUFFER_STATE
187#define YY_STRUCT_YY_BUFFER_STATE
188struct yy_buffer_state
189 {
190 FILE *yy_input_file;
191
192 char *yy_ch_buf; /* input buffer */
193 char *yy_buf_pos; /* current position in input buffer */
194
195 /* Size of input buffer in bytes, not including room for EOB
196 * characters.
197 */
198 yy_size_t yy_buf_size;
199
200 /* Number of characters read into yy_ch_buf, not including EOB
201 * characters.
202 */
203 int yy_n_chars;
204
205 /* Whether we "own" the buffer - i.e., we know we created it,
206 * and can realloc() it to grow it, and should free() it to
207 * delete it.
208 */
209 int yy_is_our_buffer;
210
211 /* Whether this is an "interactive" input source; if so, and
212 * if we're using stdio for input, then we want to use getc()
213 * instead of fread(), to make sure we stop fetching input after
214 * each newline.
215 */
216 int yy_is_interactive;
217
218 /* Whether we're considered to be at the beginning of a line.
219 * If so, '^' rules will be active on the next match, otherwise
220 * not.
221 */
222 int yy_at_bol;
223
224 int yy_bs_lineno; /**< The line count. */
225 int yy_bs_column; /**< The column count. */
226
227 /* Whether to try to fill the input buffer when we reach the
228 * end of it.
229 */
230 int yy_fill_buffer;
231
232 int yy_buffer_status;
233
234#define YY_BUFFER_NEW 0
235#define YY_BUFFER_NORMAL 1
236 /* When an EOF's been seen but there's still some text to process
237 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
238 * shouldn't try reading from the input source any more. We might
239 * still have a bunch of tokens to match, though, because of
240 * possible backing-up.
241 *
242 * When we actually see the EOF, we change the status to "new"
243 * (via yyrestart()), so that the user can continue scanning by
244 * just pointing yyin at a new input file.
245 */
246#define YY_BUFFER_EOF_PENDING 2
247
248 };
249#endif /* !YY_STRUCT_YY_BUFFER_STATE */
250
251/* Stack of input buffers. */
252static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
253static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
254static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
255
256/* We provide macros for accessing buffer states in case in the
257 * future we want to put the buffer states in a more general
258 * "scanner state".
259 *
260 * Returns the top of the stack, or NULL.
261 */
262#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
263 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
264 : NULL)
265
266/* Same as previous macro, but useful when we know that the buffer stack is not
267 * NULL or when we need an lvalue. For internal use only.
268 */
269#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
270
271/* yy_hold_char holds the character lost when yytext is formed. */
272static char yy_hold_char;
273static int yy_n_chars; /* number of characters read into yy_ch_buf */
274int yyleng;
275
276/* Points to current character in buffer. */
277static char *yy_c_buf_p = (char *) 0;
278static int yy_init = 0; /* whether we need to initialize */
279static int yy_start = 0; /* start state number */
280
281/* Flag which is used to allow yywrap()'s to do buffer switches
282 * instead of setting up a fresh yyin. A bit of a hack ...
283 */
284static int yy_did_buffer_switch_on_eof;
285
286void yyrestart (FILE *input_file );
287void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
288YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
289void yy_delete_buffer (YY_BUFFER_STATE b );
290void yy_flush_buffer (YY_BUFFER_STATE b );
291void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
292void yypop_buffer_state (void );
293
294static void yyensure_buffer_stack (void );
295static void yy_load_buffer_state (void );
296static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
297
298#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
299
300YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
301YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
302YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
303
304void *yyalloc (yy_size_t );
305void *yyrealloc (void *,yy_size_t );
306void yyfree (void * );
307
308#define yy_new_buffer yy_create_buffer
309
310#define yy_set_interactive(is_interactive) \
311 { \
312 if ( ! YY_CURRENT_BUFFER ){ \
313 yyensure_buffer_stack (); \
314 YY_CURRENT_BUFFER_LVALUE = \
315 yy_create_buffer(yyin,YY_BUF_SIZE ); \
316 } \
317 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
318 }
319
320#define yy_set_bol(at_bol) \
321 { \
322 if ( ! YY_CURRENT_BUFFER ){\
323 yyensure_buffer_stack (); \
324 YY_CURRENT_BUFFER_LVALUE = \
325 yy_create_buffer(yyin,YY_BUF_SIZE ); \
326 } \
327 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
328 }
329
330#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
331
332/* Begin user sect3 */
333
334#define yywrap(n) 1
335#define YY_SKIP_YYWRAP
336
337typedef unsigned char YY_CHAR;
338
339FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
340
341typedef int yy_state_type;
342
343extern int yylineno;
344
345int yylineno = 1;
346
347extern char *yytext;
348#define yytext_ptr yytext
349
350static yy_state_type yy_get_previous_state (void );
351static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
352static int yy_get_next_buffer (void );
353static void yy_fatal_error (yyconst char msg[] );
354
355/* Done after the current pattern has been matched and before the
356 * corresponding action - sets up yytext.
357 */
358#define YY_DO_BEFORE_ACTION \
359 (yytext_ptr) = yy_bp; \
360 yyleng = (size_t) (yy_cp - yy_bp); \
361 (yy_hold_char) = *yy_cp; \
362 *yy_cp = '\0'; \
363 (yy_c_buf_p) = yy_cp;
364
365#define YY_NUM_RULES 17
366#define YY_END_OF_BUFFER 18
367/* This struct is not used in this scanner,
368 but its presence is necessary. */
369struct yy_trans_info
370 {
371 flex_int32_t yy_verify;
372 flex_int32_t yy_nxt;
373 };
374static yyconst flex_int16_t yy_accept[94] =
375 { 0,
376 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
377 18, 16, 13, 13, 16, 16, 16, 16, 16, 16,
378 16, 10, 11, 11, 6, 6, 13, 0, 2, 0,
379 7, 0, 0, 0, 0, 0, 0, 0, 5, 0,
380 9, 9, 11, 11, 6, 0, 7, 0, 0, 0,
381 0, 15, 0, 0, 0, 0, 6, 0, 14, 0,
382 0, 0, 0, 0, 8, 0, 0, 0, 0, 0,
383 0, 0, 0, 0, 0, 0, 0, 0, 3, 12,
384 0, 0, 0, 0, 0, 0, 0, 0, 1, 0,
385 0, 4, 0
386
387 } ;
388
389static yyconst flex_int32_t yy_ec[256] =
390 { 0,
391 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
392 2, 2, 2, 1, 1, 1, 1, 1, 1, 1,
393 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
394 1, 2, 1, 4, 5, 1, 1, 6, 1, 1,
395 1, 7, 5, 5, 8, 5, 9, 10, 11, 12,
396 12, 12, 12, 12, 12, 12, 12, 13, 1, 1,
397 1, 1, 5, 5, 14, 14, 14, 14, 14, 14,
398 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
399 15, 15, 15, 15, 15, 15, 15, 16, 15, 15,
400 1, 17, 18, 1, 15, 1, 14, 19, 20, 21,
401
402 22, 14, 15, 15, 23, 15, 15, 24, 25, 26,
403 15, 15, 15, 27, 28, 29, 30, 31, 15, 16,
404 15, 15, 32, 1, 33, 1, 1, 1, 1, 1,
405 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
406 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
407 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
408 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
409 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
410 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
411 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
412
413 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
414 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
415 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
416 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
417 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
418 1, 1, 1, 1, 1
419 } ;
420
421static yyconst flex_int32_t yy_meta[34] =
422 { 0,
423 1, 1, 1, 1, 2, 1, 2, 2, 3, 4,
424 4, 4, 5, 6, 7, 7, 1, 1, 6, 6,
425 6, 6, 7, 7, 7, 7, 7, 7, 7, 7,
426 7, 8, 1
427 } ;
428
429static yyconst flex_int16_t yy_base[106] =
430 { 0,
431 0, 0, 237, 236, 25, 0, 47, 0, 30, 71,
432 244, 247, 82, 84, 84, 211, 95, 229, 218, 0,
433 111, 247, 0, 84, 83, 95, 106, 86, 247, 237,
434 0, 230, 231, 234, 207, 209, 212, 220, 247, 206,
435 247, 218, 0, 106, 116, 0, 0, 0, 223, 89,
436 226, 219, 199, 206, 200, 204, 0, 190, 213, 212,
437 202, 91, 178, 161, 247, 172, 144, 150, 140, 130,
438 140, 124, 128, 120, 138, 137, 123, 122, 247, 247,
439 134, 114, 132, 86, 135, 125, 90, 136, 247, 97,
440 29, 247, 247, 153, 156, 161, 165, 170, 176, 180,
441
442 187, 195, 200, 205, 212
443 } ;
444
445static yyconst flex_int16_t yy_def[106] =
446 { 0,
447 93, 1, 1, 1, 1, 5, 93, 7, 1, 1,
448 93, 93, 93, 93, 94, 95, 93, 96, 17, 97,
449 96, 93, 98, 99, 93, 93, 93, 94, 93, 94,
450 100, 93, 101, 102, 93, 93, 93, 96, 93, 93,
451 93, 96, 98, 99, 93, 103, 100, 104, 101, 101,
452 102, 93, 93, 93, 93, 93, 103, 104, 93, 93,
453 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
454 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
455 93, 93, 93, 93, 93, 105, 93, 105, 93, 105,
456 93, 93, 0, 93, 93, 93, 93, 93, 93, 93,
457
458 93, 93, 93, 93, 93
459 } ;
460
461static yyconst flex_int16_t yy_nxt[281] =
462 { 0,
463 12, 13, 14, 15, 12, 16, 12, 12, 17, 12,
464 12, 12, 12, 18, 18, 18, 12, 12, 18, 18,
465 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
466 18, 12, 12, 19, 20, 20, 20, 92, 21, 25,
467 26, 26, 22, 21, 21, 21, 21, 12, 13, 14,
468 15, 23, 16, 23, 23, 19, 23, 23, 23, 12,
469 24, 24, 24, 12, 12, 24, 24, 24, 24, 24,
470 24, 24, 24, 24, 24, 24, 24, 24, 12, 12,
471 25, 26, 26, 27, 27, 27, 27, 29, 43, 29,
472 43, 43, 45, 45, 45, 50, 39, 59, 46, 93,
473
474 30, 33, 30, 34, 45, 45, 45, 27, 27, 68,
475 43, 91, 43, 43, 69, 35, 87, 36, 39, 37,
476 42, 42, 42, 39, 42, 45, 45, 45, 89, 42,
477 42, 42, 42, 85, 85, 86, 85, 85, 86, 89,
478 84, 90, 83, 82, 81, 80, 79, 78, 77, 76,
479 75, 74, 90, 28, 28, 28, 28, 28, 28, 28,
480 28, 31, 31, 31, 38, 38, 38, 38, 41, 73,
481 41, 43, 72, 43, 71, 43, 43, 44, 33, 44,
482 44, 44, 44, 47, 69, 47, 47, 49, 49, 49,
483 49, 49, 49, 49, 49, 51, 51, 51, 51, 51,
484
485 51, 51, 51, 57, 70, 57, 58, 58, 58, 67,
486 58, 58, 88, 88, 88, 88, 88, 88, 88, 88,
487 34, 66, 65, 64, 63, 62, 61, 60, 52, 50,
488 39, 56, 39, 55, 54, 53, 52, 50, 48, 93,
489 40, 39, 32, 93, 19, 19, 11, 93, 93, 93,
490 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
491 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
492 93, 93, 93, 93, 93, 93, 93, 93, 93, 93
493 } ;
494
495static yyconst flex_int16_t yy_chk[281] =
496 { 0,
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, 1, 1, 1, 1, 1,
500 1, 1, 1, 5, 5, 5, 5, 91, 5, 9,
501 9, 9, 5, 5, 5, 5, 5, 7, 7, 7,
502 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
503 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
504 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
505 10, 10, 10, 13, 13, 14, 14, 15, 24, 28,
506 24, 24, 25, 25, 25, 50, 24, 50, 25, 90,
507
508 15, 17, 28, 17, 26, 26, 26, 27, 27, 62,
509 44, 87, 44, 44, 62, 17, 84, 17, 44, 17,
510 21, 21, 21, 21, 21, 45, 45, 45, 86, 21,
511 21, 21, 21, 83, 83, 83, 85, 85, 85, 88,
512 82, 86, 81, 78, 77, 76, 75, 74, 73, 72,
513 71, 70, 88, 94, 94, 94, 94, 94, 94, 94,
514 94, 95, 95, 95, 96, 96, 96, 96, 97, 69,
515 97, 98, 68, 98, 67, 98, 98, 99, 66, 99,
516 99, 99, 99, 100, 64, 100, 100, 101, 101, 101,
517 101, 101, 101, 101, 101, 102, 102, 102, 102, 102,
518
519 102, 102, 102, 103, 63, 103, 104, 104, 104, 61,
520 104, 104, 105, 105, 105, 105, 105, 105, 105, 105,
521 60, 59, 58, 56, 55, 54, 53, 52, 51, 49,
522 42, 40, 38, 37, 36, 35, 34, 33, 32, 30,
523 19, 18, 16, 11, 4, 3, 93, 93, 93, 93,
524 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
525 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
526 93, 93, 93, 93, 93, 93, 93, 93, 93, 93
527 } ;
528
529static yy_state_type yy_last_accepting_state;
530static char *yy_last_accepting_cpos;
531
532extern int yy_flex_debug;
533int yy_flex_debug = 0;
534
535/* The intent behind this definition is that it'll catch
536 * any uses of REJECT which flex missed.
537 */
538#define REJECT reject_used_but_not_detected
539#define yymore() yymore_used_but_not_detected
540#define YY_MORE_ADJ 0
541#define YY_RESTORE_YY_MORE_OFFSET
542char *yytext;
543/*
544 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
545 *
546 *
547 * This program is free software; you can redistribute it and/or
548 * modify it under the terms of the GNU General Public License as
549 * published by the Free Software Foundation; either version 2 of the
550 * License, or (at your option) any later version.
551 *
552 * This program is distributed in the hope that it will be useful,
553 * but WITHOUT ANY WARRANTY; without even the implied warranty of
554 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
555 * General Public License for more details.
556 *
557 * You should have received a copy of the GNU General Public License
558 * along with this program; if not, write to the Free Software
559 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
560 * USA
561 */
562#define YY_NO_INPUT 1
563
564#include "dtc.h"
565#include "srcpos.h"
566#include "dtc-parser.tab.h"
567
568YYLTYPE yylloc;
569
570/* CAUTION: this will stop working if we ever use yyless() or yyunput() */
571#define YY_USER_ACTION \
572 { \
573 srcpos_update(&yylloc, yytext, yyleng); \
574 }
575
576/*#define LEXDEBUG 1*/
577
578#ifdef LEXDEBUG
579#define DPRINT(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__)
580#else
581#define DPRINT(fmt, ...) do { } while (0)
582#endif
583
584static int dts_version = 1;
585
586#define BEGIN_DEFAULT() DPRINT("<V1>\n"); \
587 BEGIN(V1); \
588
589static void push_input_file(const char *filename);
590static int pop_input_file(void);
591
592#define INITIAL 0
593#define INCLUDE 1
594#define BYTESTRING 2
595#define PROPNODENAME 3
596#define V1 4
597
598#ifndef YY_NO_UNISTD_H
599/* Special case for "unistd.h", since it is non-ANSI. We include it way
600 * down here because we want the user's section 1 to have been scanned first.
601 * The user has a chance to override it with an option.
602 */
603#include <unistd.h>
604#endif
605
606#ifndef YY_EXTRA_TYPE
607#define YY_EXTRA_TYPE void *
608#endif
609
610static int yy_init_globals (void );
611
612/* Accessor methods to globals.
613 These are made visible to non-reentrant scanners for convenience. */
614
615int yylex_destroy (void );
616
617int yyget_debug (void );
618
619void yyset_debug (int debug_flag );
620
621YY_EXTRA_TYPE yyget_extra (void );
622
623void yyset_extra (YY_EXTRA_TYPE user_defined );
624
625FILE *yyget_in (void );
626
627void yyset_in (FILE * in_str );
628
629FILE *yyget_out (void );
630
631void yyset_out (FILE * out_str );
632
633int yyget_leng (void );
634
635char *yyget_text (void );
636
637int yyget_lineno (void );
638
639void yyset_lineno (int line_number );
640
641/* Macros after this point can all be overridden by user definitions in
642 * section 1.
643 */
644
645#ifndef YY_SKIP_YYWRAP
646#ifdef __cplusplus
647extern "C" int yywrap (void );
648#else
649extern int yywrap (void );
650#endif
651#endif
652
653#ifndef yytext_ptr
654static void yy_flex_strncpy (char *,yyconst char *,int );
655#endif
656
657#ifdef YY_NEED_STRLEN
658static int yy_flex_strlen (yyconst char * );
659#endif
660
661#ifndef YY_NO_INPUT
662
663#ifdef __cplusplus
664static int yyinput (void );
665#else
666static int input (void );
667#endif
668
669#endif
670
671/* Amount of stuff to slurp up with each read. */
672#ifndef YY_READ_BUF_SIZE
673#define YY_READ_BUF_SIZE 8192
674#endif
675
676/* Copy whatever the last rule matched to the standard output. */
677#ifndef ECHO
678/* This used to be an fputs(), but since the string might contain NUL's,
679 * we now use fwrite().
680 */
681#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
682#endif
683
684/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
685 * is returned in "result".
686 */
687#ifndef YY_INPUT
688#define YY_INPUT(buf,result,max_size) \
689 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
690 { \
691 int c = '*'; \
692 unsigned n; \
693 for ( n = 0; n < max_size && \
694 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
695 buf[n] = (char) c; \
696 if ( c == '\n' ) \
697 buf[n++] = (char) c; \
698 if ( c == EOF && ferror( yyin ) ) \
699 YY_FATAL_ERROR( "input in flex scanner failed" ); \
700 result = n; \
701 } \
702 else \
703 { \
704 errno=0; \
705 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
706 { \
707 if( errno != EINTR) \
708 { \
709 YY_FATAL_ERROR( "input in flex scanner failed" ); \
710 break; \
711 } \
712 errno=0; \
713 clearerr(yyin); \
714 } \
715 }\
716\
717
718#endif
719
720/* No semi-colon after return; correct usage is to write "yyterminate();" -
721 * we don't want an extra ';' after the "return" because that will cause
722 * some compilers to complain about unreachable statements.
723 */
724#ifndef yyterminate
725#define yyterminate() return YY_NULL
726#endif
727
728/* Number of entries by which start-condition stack grows. */
729#ifndef YY_START_STACK_INCR
730#define YY_START_STACK_INCR 25
731#endif
732
733/* Report a fatal error. */
734#ifndef YY_FATAL_ERROR
735#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
736#endif
737
738/* end tables serialization structures and prototypes */
739
740/* Default declaration of generated scanner - a define so the user can
741 * easily add parameters.
742 */
743#ifndef YY_DECL
744#define YY_DECL_IS_OURS 1
745
746extern int yylex (void);
747
748#define YY_DECL int yylex (void)
749#endif /* !YY_DECL */
750
751/* Code executed at the beginning of each rule, after yytext and yyleng
752 * have been set up.
753 */
754#ifndef YY_USER_ACTION
755#define YY_USER_ACTION
756#endif
757
758/* Code executed at the end of each rule. */
759#ifndef YY_BREAK
760#define YY_BREAK break;
761#endif
762
763#define YY_RULE_SETUP \
764 YY_USER_ACTION
765
766/** The main scanner function which does all the work.
767 */
768YY_DECL
769{
770 register yy_state_type yy_current_state;
771 register char *yy_cp, *yy_bp;
772 register int yy_act;
773
774 if ( !(yy_init) )
775 {
776 (yy_init) = 1;
777
778#ifdef YY_USER_INIT
779 YY_USER_INIT;
780#endif
781
782 if ( ! (yy_start) )
783 (yy_start) = 1; /* first start state */
784
785 if ( ! yyin )
786 yyin = stdin;
787
788 if ( ! yyout )
789 yyout = stdout;
790
791 if ( ! YY_CURRENT_BUFFER ) {
792 yyensure_buffer_stack ();
793 YY_CURRENT_BUFFER_LVALUE =
794 yy_create_buffer(yyin,YY_BUF_SIZE );
795 }
796
797 yy_load_buffer_state( );
798 }
799
800 while ( 1 ) /* loops until end-of-file is reached */
801 {
802 yy_cp = (yy_c_buf_p);
803
804 /* Support of yytext. */
805 *yy_cp = (yy_hold_char);
806
807 /* yy_bp points to the position in yy_ch_buf of the start of
808 * the current run.
809 */
810 yy_bp = yy_cp;
811
812 yy_current_state = (yy_start);
813yy_match:
814 do
815 {
816 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
817 if ( yy_accept[yy_current_state] )
818 {
819 (yy_last_accepting_state) = yy_current_state;
820 (yy_last_accepting_cpos) = yy_cp;
821 }
822 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
823 {
824 yy_current_state = (int) yy_def[yy_current_state];
825 if ( yy_current_state >= 94 )
826 yy_c = yy_meta[(unsigned int) yy_c];
827 }
828 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
829 ++yy_cp;
830 }
831 while ( yy_current_state != 93 );
832 yy_cp = (yy_last_accepting_cpos);
833 yy_current_state = (yy_last_accepting_state);
834
835yy_find_action:
836 yy_act = yy_accept[yy_current_state];
837
838 YY_DO_BEFORE_ACTION;
839
840do_action: /* This label is used only to access EOF actions. */
841
842 switch ( yy_act )
843 { /* beginning of action switch */
844 case 0: /* must back up */
845 /* undo the effects of YY_DO_BEFORE_ACTION */
846 *yy_cp = (yy_hold_char);
847 yy_cp = (yy_last_accepting_cpos);
848 yy_current_state = (yy_last_accepting_state);
849 goto yy_find_action;
850
851case 1:
852/* rule 1 can match eol */
853YY_RULE_SETUP
854{
855 char *name = strchr(yytext, '\"') + 1;
856 yytext[yyleng-1] = '\0';
857 push_input_file(name);
858 }
859 YY_BREAK
860case YY_STATE_EOF(INITIAL):
861case YY_STATE_EOF(INCLUDE):
862case YY_STATE_EOF(BYTESTRING):
863case YY_STATE_EOF(PROPNODENAME):
864case YY_STATE_EOF(V1):
865{
866 if (!pop_input_file()) {
867 yyterminate();
868 }
869 }
870 YY_BREAK
871case 2:
872/* rule 2 can match eol */
873YY_RULE_SETUP
874{
875 DPRINT("String: %s\n", yytext);
876 yylval.data = data_copy_escape_string(yytext+1,
877 yyleng-2);
878 return DT_STRING;
879 }
880 YY_BREAK
881case 3:
882YY_RULE_SETUP
883{
884 DPRINT("Keyword: /dts-v1/\n");
885 dts_version = 1;
886 BEGIN_DEFAULT();
887 return DT_V1;
888 }
889 YY_BREAK
890case 4:
891YY_RULE_SETUP
892{
893 DPRINT("Keyword: /memreserve/\n");
894 BEGIN_DEFAULT();
895 return DT_MEMRESERVE;
896 }
897 YY_BREAK
898case 5:
899YY_RULE_SETUP
900{
901 DPRINT("Label: %s\n", yytext);
902 yylval.labelref = xstrdup(yytext);
903 yylval.labelref[yyleng-1] = '\0';
904 return DT_LABEL;
905 }
906 YY_BREAK
907case 6:
908YY_RULE_SETUP
909{
910 yylval.literal = xstrdup(yytext);
911 DPRINT("Literal: '%s'\n", yylval.literal);
912 return DT_LITERAL;
913 }
914 YY_BREAK
915case 7:
916YY_RULE_SETUP
917{ /* label reference */
918 DPRINT("Ref: %s\n", yytext+1);
919 yylval.labelref = xstrdup(yytext+1);
920 return DT_REF;
921 }
922 YY_BREAK
923case 8:
924YY_RULE_SETUP
925{ /* new-style path reference */
926 yytext[yyleng-1] = '\0';
927 DPRINT("Ref: %s\n", yytext+2);
928 yylval.labelref = xstrdup(yytext+2);
929 return DT_REF;
930 }
931 YY_BREAK
932case 9:
933YY_RULE_SETUP
934{
935 yylval.byte = strtol(yytext, NULL, 16);
936 DPRINT("Byte: %02x\n", (int)yylval.byte);
937 return DT_BYTE;
938 }
939 YY_BREAK
940case 10:
941YY_RULE_SETUP
942{
943 DPRINT("/BYTESTRING\n");
944 BEGIN_DEFAULT();
945 return ']';
946 }
947 YY_BREAK
948case 11:
949YY_RULE_SETUP
950{
951 DPRINT("PropNodeName: %s\n", yytext);
952 yylval.propnodename = xstrdup(yytext);
953 BEGIN_DEFAULT();
954 return DT_PROPNODENAME;
955 }
956 YY_BREAK
957case 12:
958YY_RULE_SETUP
959{
960 DPRINT("Binary Include\n");
961 return DT_INCBIN;
962 }
963 YY_BREAK
964case 13:
965/* rule 13 can match eol */
966YY_RULE_SETUP
967/* eat whitespace */
968 YY_BREAK
969case 14:
970/* rule 14 can match eol */
971YY_RULE_SETUP
972/* eat C-style comments */
973 YY_BREAK
974case 15:
975/* rule 15 can match eol */
976YY_RULE_SETUP
977/* eat C++-style comments */
978 YY_BREAK
979case 16:
980YY_RULE_SETUP
981{
982 DPRINT("Char: %c (\\x%02x)\n", yytext[0],
983 (unsigned)yytext[0]);
984 if (yytext[0] == '[') {
985 DPRINT("<BYTESTRING>\n");
986 BEGIN(BYTESTRING);
987 }
988 if ((yytext[0] == '{')
989 || (yytext[0] == ';')) {
990 DPRINT("<PROPNODENAME>\n");
991 BEGIN(PROPNODENAME);
992 }
993 return yytext[0];
994 }
995 YY_BREAK
996case 17:
997YY_RULE_SETUP
998ECHO;
999 YY_BREAK
1000
1001 case YY_END_OF_BUFFER:
1002 {
1003 /* Amount of text matched not including the EOB char. */
1004 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1005
1006 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1007 *yy_cp = (yy_hold_char);
1008 YY_RESTORE_YY_MORE_OFFSET
1009
1010 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1011 {
1012 /* We're scanning a new file or input source. It's
1013 * possible that this happened because the user
1014 * just pointed yyin at a new source and called
1015 * yylex(). If so, then we have to assure
1016 * consistency between YY_CURRENT_BUFFER and our
1017 * globals. Here is the right place to do so, because
1018 * this is the first action (other than possibly a
1019 * back-up) that will match for the new input source.
1020 */
1021 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1022 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
1023 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1024 }
1025
1026 /* Note that here we test for yy_c_buf_p "<=" to the position
1027 * of the first EOB in the buffer, since yy_c_buf_p will
1028 * already have been incremented past the NUL character
1029 * (since all states make transitions on EOB to the
1030 * end-of-buffer state). Contrast this with the test
1031 * in input().
1032 */
1033 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1034 { /* This was really a NUL. */
1035 yy_state_type yy_next_state;
1036
1037 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1038
1039 yy_current_state = yy_get_previous_state( );
1040
1041 /* Okay, we're now positioned to make the NUL
1042 * transition. We couldn't have
1043 * yy_get_previous_state() go ahead and do it
1044 * for us because it doesn't know how to deal
1045 * with the possibility of jamming (and we don't
1046 * want to build jamming into it because then it
1047 * will run more slowly).
1048 */
1049
1050 yy_next_state = yy_try_NUL_trans( yy_current_state );
1051
1052 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1053
1054 if ( yy_next_state )
1055 {
1056 /* Consume the NUL. */
1057 yy_cp = ++(yy_c_buf_p);
1058 yy_current_state = yy_next_state;
1059 goto yy_match;
1060 }
1061
1062 else
1063 {
1064 yy_cp = (yy_last_accepting_cpos);
1065 yy_current_state = (yy_last_accepting_state);
1066 goto yy_find_action;
1067 }
1068 }
1069
1070 else switch ( yy_get_next_buffer( ) )
1071 {
1072 case EOB_ACT_END_OF_FILE:
1073 {
1074 (yy_did_buffer_switch_on_eof) = 0;
1075
1076 if ( yywrap( ) )
1077 {
1078 /* Note: because we've taken care in
1079 * yy_get_next_buffer() to have set up
1080 * yytext, we can now set up
1081 * yy_c_buf_p so that if some total
1082 * hoser (like flex itself) wants to
1083 * call the scanner after we return the
1084 * YY_NULL, it'll still work - another
1085 * YY_NULL will get returned.
1086 */
1087 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1088
1089 yy_act = YY_STATE_EOF(YY_START);
1090 goto do_action;
1091 }
1092
1093 else
1094 {
1095 if ( ! (yy_did_buffer_switch_on_eof) )
1096 YY_NEW_FILE;
1097 }
1098 break;
1099 }
1100
1101 case EOB_ACT_CONTINUE_SCAN:
1102 (yy_c_buf_p) =
1103 (yytext_ptr) + yy_amount_of_matched_text;
1104
1105 yy_current_state = yy_get_previous_state( );
1106
1107 yy_cp = (yy_c_buf_p);
1108 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1109 goto yy_match;
1110
1111 case EOB_ACT_LAST_MATCH:
1112 (yy_c_buf_p) =
1113 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1114
1115 yy_current_state = yy_get_previous_state( );
1116
1117 yy_cp = (yy_c_buf_p);
1118 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1119 goto yy_find_action;
1120 }
1121 break;
1122 }
1123
1124 default:
1125 YY_FATAL_ERROR(
1126 "fatal flex scanner internal error--no action found" );
1127 } /* end of action switch */
1128 } /* end of scanning one token */
1129} /* end of yylex */
1130
1131/* yy_get_next_buffer - try to read in a new buffer
1132 *
1133 * Returns a code representing an action:
1134 * EOB_ACT_LAST_MATCH -
1135 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1136 * EOB_ACT_END_OF_FILE - end of file
1137 */
1138static int yy_get_next_buffer (void)
1139{
1140 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1141 register char *source = (yytext_ptr);
1142 register int number_to_move, i;
1143 int ret_val;
1144
1145 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1146 YY_FATAL_ERROR(
1147 "fatal flex scanner internal error--end of buffer missed" );
1148
1149 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1150 { /* Don't try to fill the buffer, so this is an EOF. */
1151 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1152 {
1153 /* We matched a single character, the EOB, so
1154 * treat this as a final EOF.
1155 */
1156 return EOB_ACT_END_OF_FILE;
1157 }
1158
1159 else
1160 {
1161 /* We matched some text prior to the EOB, first
1162 * process it.
1163 */
1164 return EOB_ACT_LAST_MATCH;
1165 }
1166 }
1167
1168 /* Try to read more data. */
1169
1170 /* First move last chars to start of buffer. */
1171 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1172
1173 for ( i = 0; i < number_to_move; ++i )
1174 *(dest++) = *(source++);
1175
1176 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1177 /* don't do the read, it's not guaranteed to return an EOF,
1178 * just force an EOF
1179 */
1180 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1181
1182 else
1183 {
1184 int num_to_read =
1185 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1186
1187 while ( num_to_read <= 0 )
1188 { /* Not enough room in the buffer - grow it. */
1189
1190 /* just a shorter name for the current buffer */
1191 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1192
1193 int yy_c_buf_p_offset =
1194 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1195
1196 if ( b->yy_is_our_buffer )
1197 {
1198 int new_size = b->yy_buf_size * 2;
1199
1200 if ( new_size <= 0 )
1201 b->yy_buf_size += b->yy_buf_size / 8;
1202 else
1203 b->yy_buf_size *= 2;
1204
1205 b->yy_ch_buf = (char *)
1206 /* Include room in for 2 EOB chars. */
1207 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1208 }
1209 else
1210 /* Can't grow it, we don't own it. */
1211 b->yy_ch_buf = 0;
1212
1213 if ( ! b->yy_ch_buf )
1214 YY_FATAL_ERROR(
1215 "fatal error - scanner input buffer overflow" );
1216
1217 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1218
1219 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1220 number_to_move - 1;
1221
1222 }
1223
1224 if ( num_to_read > YY_READ_BUF_SIZE )
1225 num_to_read = YY_READ_BUF_SIZE;
1226
1227 /* Read in more data. */
1228 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1229 (yy_n_chars), (size_t) num_to_read );
1230
1231 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1232 }
1233
1234 if ( (yy_n_chars) == 0 )
1235 {
1236 if ( number_to_move == YY_MORE_ADJ )
1237 {
1238 ret_val = EOB_ACT_END_OF_FILE;
1239 yyrestart(yyin );
1240 }
1241
1242 else
1243 {
1244 ret_val = EOB_ACT_LAST_MATCH;
1245 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1246 YY_BUFFER_EOF_PENDING;
1247 }
1248 }
1249
1250 else
1251 ret_val = EOB_ACT_CONTINUE_SCAN;
1252
1253 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1254 /* Extend the array by 50%, plus the number we really need. */
1255 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1256 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1257 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1258 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1259 }
1260
1261 (yy_n_chars) += number_to_move;
1262 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1263 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1264
1265 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1266
1267 return ret_val;
1268}
1269
1270/* yy_get_previous_state - get the state just before the EOB char was reached */
1271
1272 static yy_state_type yy_get_previous_state (void)
1273{
1274 register yy_state_type yy_current_state;
1275 register char *yy_cp;
1276
1277 yy_current_state = (yy_start);
1278
1279 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1280 {
1281 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1282 if ( yy_accept[yy_current_state] )
1283 {
1284 (yy_last_accepting_state) = yy_current_state;
1285 (yy_last_accepting_cpos) = yy_cp;
1286 }
1287 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1288 {
1289 yy_current_state = (int) yy_def[yy_current_state];
1290 if ( yy_current_state >= 94 )
1291 yy_c = yy_meta[(unsigned int) yy_c];
1292 }
1293 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1294 }
1295
1296 return yy_current_state;
1297}
1298
1299/* yy_try_NUL_trans - try to make a transition on the NUL character
1300 *
1301 * synopsis
1302 * next_state = yy_try_NUL_trans( current_state );
1303 */
1304 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1305{
1306 register int yy_is_jam;
1307 register char *yy_cp = (yy_c_buf_p);
1308
1309 register YY_CHAR yy_c = 1;
1310 if ( yy_accept[yy_current_state] )
1311 {
1312 (yy_last_accepting_state) = yy_current_state;
1313 (yy_last_accepting_cpos) = yy_cp;
1314 }
1315 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1316 {
1317 yy_current_state = (int) yy_def[yy_current_state];
1318 if ( yy_current_state >= 94 )
1319 yy_c = yy_meta[(unsigned int) yy_c];
1320 }
1321 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1322 yy_is_jam = (yy_current_state == 93);
1323
1324 return yy_is_jam ? 0 : yy_current_state;
1325}
1326
1327#ifndef YY_NO_INPUT
1328#ifdef __cplusplus
1329 static int yyinput (void)
1330#else
1331 static int input (void)
1332#endif
1333
1334{
1335 int c;
1336
1337 *(yy_c_buf_p) = (yy_hold_char);
1338
1339 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1340 {
1341 /* yy_c_buf_p now points to the character we want to return.
1342 * If this occurs *before* the EOB characters, then it's a
1343 * valid NUL; if not, then we've hit the end of the buffer.
1344 */
1345 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1346 /* This was really a NUL. */
1347 *(yy_c_buf_p) = '\0';
1348
1349 else
1350 { /* need more input */
1351 int offset = (yy_c_buf_p) - (yytext_ptr);
1352 ++(yy_c_buf_p);
1353
1354 switch ( yy_get_next_buffer( ) )
1355 {
1356 case EOB_ACT_LAST_MATCH:
1357 /* This happens because yy_g_n_b()
1358 * sees that we've accumulated a
1359 * token and flags that we need to
1360 * try matching the token before
1361 * proceeding. But for input(),
1362 * there's no matching to consider.
1363 * So convert the EOB_ACT_LAST_MATCH
1364 * to EOB_ACT_END_OF_FILE.
1365 */
1366
1367 /* Reset buffer status. */
1368 yyrestart(yyin );
1369
1370 /*FALLTHROUGH*/
1371
1372 case EOB_ACT_END_OF_FILE:
1373 {
1374 if ( yywrap( ) )
1375 return EOF;
1376
1377 if ( ! (yy_did_buffer_switch_on_eof) )
1378 YY_NEW_FILE;
1379#ifdef __cplusplus
1380 return yyinput();
1381#else
1382 return input();
1383#endif
1384 }
1385
1386 case EOB_ACT_CONTINUE_SCAN:
1387 (yy_c_buf_p) = (yytext_ptr) + offset;
1388 break;
1389 }
1390 }
1391 }
1392
1393 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1394 *(yy_c_buf_p) = '\0'; /* preserve yytext */
1395 (yy_hold_char) = *++(yy_c_buf_p);
1396
1397 return c;
1398}
1399#endif /* ifndef YY_NO_INPUT */
1400
1401/** Immediately switch to a different input stream.
1402 * @param input_file A readable stream.
1403 *
1404 * @note This function does not reset the start condition to @c INITIAL .
1405 */
1406 void yyrestart (FILE * input_file )
1407{
1408
1409 if ( ! YY_CURRENT_BUFFER ){
1410 yyensure_buffer_stack ();
1411 YY_CURRENT_BUFFER_LVALUE =
1412 yy_create_buffer(yyin,YY_BUF_SIZE );
1413 }
1414
1415 yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1416 yy_load_buffer_state( );
1417}
1418
1419/** Switch to a different input buffer.
1420 * @param new_buffer The new input buffer.
1421 *
1422 */
1423 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1424{
1425
1426 /* TODO. We should be able to replace this entire function body
1427 * with
1428 * yypop_buffer_state();
1429 * yypush_buffer_state(new_buffer);
1430 */
1431 yyensure_buffer_stack ();
1432 if ( YY_CURRENT_BUFFER == new_buffer )
1433 return;
1434
1435 if ( YY_CURRENT_BUFFER )
1436 {
1437 /* Flush out information for old buffer. */
1438 *(yy_c_buf_p) = (yy_hold_char);
1439 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1440 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1441 }
1442
1443 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1444 yy_load_buffer_state( );
1445
1446 /* We don't actually know whether we did this switch during
1447 * EOF (yywrap()) processing, but the only time this flag
1448 * is looked at is after yywrap() is called, so it's safe
1449 * to go ahead and always set it.
1450 */
1451 (yy_did_buffer_switch_on_eof) = 1;
1452}
1453
1454static void yy_load_buffer_state (void)
1455{
1456 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1457 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1458 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1459 (yy_hold_char) = *(yy_c_buf_p);
1460}
1461
1462/** Allocate and initialize an input buffer state.
1463 * @param file A readable stream.
1464 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1465 *
1466 * @return the allocated buffer state.
1467 */
1468 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
1469{
1470 YY_BUFFER_STATE b;
1471
1472 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1473 if ( ! b )
1474 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1475
1476 b->yy_buf_size = size;
1477
1478 /* yy_ch_buf has to be 2 characters longer than the size given because
1479 * we need to put in 2 end-of-buffer characters.
1480 */
1481 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
1482 if ( ! b->yy_ch_buf )
1483 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1484
1485 b->yy_is_our_buffer = 1;
1486
1487 yy_init_buffer(b,file );
1488
1489 return b;
1490}
1491
1492/** Destroy the buffer.
1493 * @param b a buffer created with yy_create_buffer()
1494 *
1495 */
1496 void yy_delete_buffer (YY_BUFFER_STATE b )
1497{
1498
1499 if ( ! b )
1500 return;
1501
1502 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1503 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1504
1505 if ( b->yy_is_our_buffer )
1506 yyfree((void *) b->yy_ch_buf );
1507
1508 yyfree((void *) b );
1509}
1510
1511/* Initializes or reinitializes a buffer.
1512 * This function is sometimes called more than once on the same buffer,
1513 * such as during a yyrestart() or at EOF.
1514 */
1515 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
1516
1517{
1518 int oerrno = errno;
1519
1520 yy_flush_buffer(b );
1521
1522 b->yy_input_file = file;
1523 b->yy_fill_buffer = 1;
1524
1525 /* If b is the current buffer, then yy_init_buffer was _probably_
1526 * called from yyrestart() or through yy_get_next_buffer.
1527 * In that case, we don't want to reset the lineno or column.
1528 */
1529 if (b != YY_CURRENT_BUFFER){
1530 b->yy_bs_lineno = 1;
1531 b->yy_bs_column = 0;
1532 }
1533
1534 b->yy_is_interactive = 0;
1535
1536 errno = oerrno;
1537}
1538
1539/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1540 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1541 *
1542 */
1543 void yy_flush_buffer (YY_BUFFER_STATE b )
1544{
1545 if ( ! b )
1546 return;
1547
1548 b->yy_n_chars = 0;
1549
1550 /* We always need two end-of-buffer characters. The first causes
1551 * a transition to the end-of-buffer state. The second causes
1552 * a jam in that state.
1553 */
1554 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1555 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1556
1557 b->yy_buf_pos = &b->yy_ch_buf[0];
1558
1559 b->yy_at_bol = 1;
1560 b->yy_buffer_status = YY_BUFFER_NEW;
1561
1562 if ( b == YY_CURRENT_BUFFER )
1563 yy_load_buffer_state( );
1564}
1565
1566/** Pushes the new state onto the stack. The new state becomes
1567 * the current state. This function will allocate the stack
1568 * if necessary.
1569 * @param new_buffer The new state.
1570 *
1571 */
1572void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1573{
1574 if (new_buffer == NULL)
1575 return;
1576
1577 yyensure_buffer_stack();
1578
1579 /* This block is copied from yy_switch_to_buffer. */
1580 if ( YY_CURRENT_BUFFER )
1581 {
1582 /* Flush out information for old buffer. */
1583 *(yy_c_buf_p) = (yy_hold_char);
1584 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1585 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1586 }
1587
1588 /* Only push if top exists. Otherwise, replace top. */
1589 if (YY_CURRENT_BUFFER)
1590 (yy_buffer_stack_top)++;
1591 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1592
1593 /* copied from yy_switch_to_buffer. */
1594 yy_load_buffer_state( );
1595 (yy_did_buffer_switch_on_eof) = 1;
1596}
1597
1598/** Removes and deletes the top of the stack, if present.
1599 * The next element becomes the new top.
1600 *
1601 */
1602void yypop_buffer_state (void)
1603{
1604 if (!YY_CURRENT_BUFFER)
1605 return;
1606
1607 yy_delete_buffer(YY_CURRENT_BUFFER );
1608 YY_CURRENT_BUFFER_LVALUE = NULL;
1609 if ((yy_buffer_stack_top) > 0)
1610 --(yy_buffer_stack_top);
1611
1612 if (YY_CURRENT_BUFFER) {
1613 yy_load_buffer_state( );
1614 (yy_did_buffer_switch_on_eof) = 1;
1615 }
1616}
1617
1618/* Allocates the stack if it does not exist.
1619 * Guarantees space for at least one push.
1620 */
1621static void yyensure_buffer_stack (void)
1622{
1623 int num_to_alloc;
1624
1625 if (!(yy_buffer_stack)) {
1626
1627 /* First allocation is just for 2 elements, since we don't know if this
1628 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1629 * immediate realloc on the next call.
1630 */
1631 num_to_alloc = 1;
1632 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1633 (num_to_alloc * sizeof(struct yy_buffer_state*)
1634 );
1635 if ( ! (yy_buffer_stack) )
1636 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1637
1638 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1639
1640 (yy_buffer_stack_max) = num_to_alloc;
1641 (yy_buffer_stack_top) = 0;
1642 return;
1643 }
1644
1645 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1646
1647 /* Increase the buffer to prepare for a possible push. */
1648 int grow_size = 8 /* arbitrary grow size */;
1649
1650 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1651 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1652 ((yy_buffer_stack),
1653 num_to_alloc * sizeof(struct yy_buffer_state*)
1654 );
1655 if ( ! (yy_buffer_stack) )
1656 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1657
1658 /* zero only the new slots.*/
1659 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1660 (yy_buffer_stack_max) = num_to_alloc;
1661 }
1662}
1663
1664/** Setup the input buffer state to scan directly from a user-specified character buffer.
1665 * @param base the character buffer
1666 * @param size the size in bytes of the character buffer
1667 *
1668 * @return the newly allocated buffer state object.
1669 */
1670YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
1671{
1672 YY_BUFFER_STATE b;
1673
1674 if ( size < 2 ||
1675 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1676 base[size-1] != YY_END_OF_BUFFER_CHAR )
1677 /* They forgot to leave room for the EOB's. */
1678 return 0;
1679
1680 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1681 if ( ! b )
1682 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1683
1684 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1685 b->yy_buf_pos = b->yy_ch_buf = base;
1686 b->yy_is_our_buffer = 0;
1687 b->yy_input_file = 0;
1688 b->yy_n_chars = b->yy_buf_size;
1689 b->yy_is_interactive = 0;
1690 b->yy_at_bol = 1;
1691 b->yy_fill_buffer = 0;
1692 b->yy_buffer_status = YY_BUFFER_NEW;
1693
1694 yy_switch_to_buffer(b );
1695
1696 return b;
1697}
1698
1699/** Setup the input buffer state to scan a string. The next call to yylex() will
1700 * scan from a @e copy of @a str.
1701 * @param yystr a NUL-terminated string to scan
1702 *
1703 * @return the newly allocated buffer state object.
1704 * @note If you want to scan bytes that may contain NUL values, then use
1705 * yy_scan_bytes() instead.
1706 */
1707YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
1708{
1709
1710 return yy_scan_bytes(yystr,strlen(yystr) );
1711}
1712
1713/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1714 * scan from a @e copy of @a bytes.
1715 * @param bytes the byte buffer to scan
1716 * @param len the number of bytes in the buffer pointed to by @a bytes.
1717 *
1718 * @return the newly allocated buffer state object.
1719 */
1720YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len )
1721{
1722 YY_BUFFER_STATE b;
1723 char *buf;
1724 yy_size_t n;
1725 int i;
1726
1727 /* Get memory for full buffer, including space for trailing EOB's. */
1728 n = _yybytes_len + 2;
1729 buf = (char *) yyalloc(n );
1730 if ( ! buf )
1731 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1732
1733 for ( i = 0; i < _yybytes_len; ++i )
1734 buf[i] = yybytes[i];
1735
1736 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1737
1738 b = yy_scan_buffer(buf,n );
1739 if ( ! b )
1740 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1741
1742 /* It's okay to grow etc. this buffer, and we should throw it
1743 * away when we're done.
1744 */
1745 b->yy_is_our_buffer = 1;
1746
1747 return b;
1748}
1749
1750#ifndef YY_EXIT_FAILURE
1751#define YY_EXIT_FAILURE 2
1752#endif
1753
1754static void yy_fatal_error (yyconst char* msg )
1755{
1756 (void) fprintf( stderr, "%s\n", msg );
1757 exit( YY_EXIT_FAILURE );
1758}
1759
1760/* Redefine yyless() so it works in section 3 code. */
1761
1762#undef yyless
1763#define yyless(n) \
1764 do \
1765 { \
1766 /* Undo effects of setting up yytext. */ \
1767 int yyless_macro_arg = (n); \
1768 YY_LESS_LINENO(yyless_macro_arg);\
1769 yytext[yyleng] = (yy_hold_char); \
1770 (yy_c_buf_p) = yytext + yyless_macro_arg; \
1771 (yy_hold_char) = *(yy_c_buf_p); \
1772 *(yy_c_buf_p) = '\0'; \
1773 yyleng = yyless_macro_arg; \
1774 } \
1775 while ( 0 )
1776
1777/* Accessor methods (get/set functions) to struct members. */
1778
1779/** Get the current line number.
1780 *
1781 */
1782int yyget_lineno (void)
1783{
1784
1785 return yylineno;
1786}
1787
1788/** Get the input stream.
1789 *
1790 */
1791FILE *yyget_in (void)
1792{
1793 return yyin;
1794}
1795
1796/** Get the output stream.
1797 *
1798 */
1799FILE *yyget_out (void)
1800{
1801 return yyout;
1802}
1803
1804/** Get the length of the current token.
1805 *
1806 */
1807int yyget_leng (void)
1808{
1809 return yyleng;
1810}
1811
1812/** Get the current token.
1813 *
1814 */
1815
1816char *yyget_text (void)
1817{
1818 return yytext;
1819}
1820
1821/** Set the current line number.
1822 * @param line_number
1823 *
1824 */
1825void yyset_lineno (int line_number )
1826{
1827
1828 yylineno = line_number;
1829}
1830
1831/** Set the input stream. This does not discard the current
1832 * input buffer.
1833 * @param in_str A readable stream.
1834 *
1835 * @see yy_switch_to_buffer
1836 */
1837void yyset_in (FILE * in_str )
1838{
1839 yyin = in_str ;
1840}
1841
1842void yyset_out (FILE * out_str )
1843{
1844 yyout = out_str ;
1845}
1846
1847int yyget_debug (void)
1848{
1849 return yy_flex_debug;
1850}
1851
1852void yyset_debug (int bdebug )
1853{
1854 yy_flex_debug = bdebug ;
1855}
1856
1857static int yy_init_globals (void)
1858{
1859 /* Initialization is the same as for the non-reentrant scanner.
1860 * This function is called from yylex_destroy(), so don't allocate here.
1861 */
1862
1863 (yy_buffer_stack) = 0;
1864 (yy_buffer_stack_top) = 0;
1865 (yy_buffer_stack_max) = 0;
1866 (yy_c_buf_p) = (char *) 0;
1867 (yy_init) = 0;
1868 (yy_start) = 0;
1869
1870/* Defined in main.c */
1871#ifdef YY_STDINIT
1872 yyin = stdin;
1873 yyout = stdout;
1874#else
1875 yyin = (FILE *) 0;
1876 yyout = (FILE *) 0;
1877#endif
1878
1879 /* For future reference: Set errno on error, since we are called by
1880 * yylex_init()
1881 */
1882 return 0;
1883}
1884
1885/* yylex_destroy is for both reentrant and non-reentrant scanners. */
1886int yylex_destroy (void)
1887{
1888
1889 /* Pop the buffer stack, destroying each element. */
1890 while(YY_CURRENT_BUFFER){
1891 yy_delete_buffer(YY_CURRENT_BUFFER );
1892 YY_CURRENT_BUFFER_LVALUE = NULL;
1893 yypop_buffer_state();
1894 }
1895
1896 /* Destroy the stack itself. */
1897 yyfree((yy_buffer_stack) );
1898 (yy_buffer_stack) = NULL;
1899
1900 /* Reset the globals. This is important in a non-reentrant scanner so the next time
1901 * yylex() is called, initialization will occur. */
1902 yy_init_globals( );
1903
1904 return 0;
1905}
1906
1907/*
1908 * Internal utility routines.
1909 */
1910
1911#ifndef yytext_ptr
1912static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
1913{
1914 register int i;
1915 for ( i = 0; i < n; ++i )
1916 s1[i] = s2[i];
1917}
1918#endif
1919
1920#ifdef YY_NEED_STRLEN
1921static int yy_flex_strlen (yyconst char * s )
1922{
1923 register int n;
1924 for ( n = 0; s[n]; ++n )
1925 ;
1926
1927 return n;
1928}
1929#endif
1930
1931void *yyalloc (yy_size_t size )
1932{
1933 return (void *) malloc( size );
1934}
1935
1936void *yyrealloc (void * ptr, yy_size_t size )
1937{
1938 /* The cast to (char *) in the following accommodates both
1939 * implementations that use char* generic pointers, and those
1940 * that use void* generic pointers. It works with the latter
1941 * because both ANSI C and C++ allow castless assignment from
1942 * any pointer type to void*, and deal with argument conversions
1943 * as though doing an assignment.
1944 */
1945 return (void *) realloc( (char *) ptr, size );
1946}
1947
1948void yyfree (void * ptr )
1949{
1950 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
1951}
1952
1953#define YYTABLES_NAME "yytables"
1954
1955static void push_input_file(const char *filename)
1956{
1957 assert(filename);
1958
1959 srcfile_push(filename);
1960
1961 yyin = current_srcfile->f;
1962
1963 yypush_buffer_state(yy_create_buffer(yyin,YY_BUF_SIZE));
1964}
1965
1966static int pop_input_file(void)
1967{
1968 if (srcfile_pop() == 0)
1969 return 0;
1970
1971 yypop_buffer_state();
1972 yyin = current_srcfile->f;
1973
1974 return 1;
1975}
1976