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1#line 2 "dtc-lexer.lex.c"
2
3#line 4 "dtc-lexer.lex.c"
4
5#define  YY_INT_ALIGNED short int
6
7/* A lexical scanner generated by flex */
8
9#define FLEX_SCANNER
10#define YY_FLEX_MAJOR_VERSION 2
11#define YY_FLEX_MINOR_VERSION 5
12#define YY_FLEX_SUBMINOR_VERSION 34
13#if YY_FLEX_SUBMINOR_VERSION > 0
14#define FLEX_BETA
15#endif
16
17/* First, we deal with  platform-specific or compiler-specific issues. */
18
19/* begin standard C headers. */
20#include <stdio.h>
21#include <string.h>
22#include <errno.h>
23#include <stdlib.h>
24
25/* end standard C headers. */
26
27/* flex integer type definitions */
28
29#ifndef FLEXINT_H
30#define FLEXINT_H
31
32/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
33
34#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
35
36/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
37 * if you want the limit (max/min) macros for int types.
38 */
39#ifndef __STDC_LIMIT_MACROS
40#define __STDC_LIMIT_MACROS 1
41#endif
42
43#include <inttypes.h>
44typedef int8_t flex_int8_t;
45typedef uint8_t flex_uint8_t;
46typedef int16_t flex_int16_t;
47typedef uint16_t flex_uint16_t;
48typedef int32_t flex_int32_t;
49typedef uint32_t flex_uint32_t;
50#else
51typedef signed char flex_int8_t;
52typedef short int flex_int16_t;
53typedef int flex_int32_t;
54typedef unsigned char flex_uint8_t;
55typedef unsigned short int flex_uint16_t;
56typedef unsigned int flex_uint32_t;
57#endif /* ! C99 */
58
59/* Limits of integral types. */
60#ifndef INT8_MIN
61#define INT8_MIN               (-128)
62#endif
63#ifndef INT16_MIN
64#define INT16_MIN              (-32767-1)
65#endif
66#ifndef INT32_MIN
67#define INT32_MIN              (-2147483647-1)
68#endif
69#ifndef INT8_MAX
70#define INT8_MAX               (127)
71#endif
72#ifndef INT16_MAX
73#define INT16_MAX              (32767)
74#endif
75#ifndef INT32_MAX
76#define INT32_MAX              (2147483647)
77#endif
78#ifndef UINT8_MAX
79#define UINT8_MAX              (255U)
80#endif
81#ifndef UINT16_MAX
82#define UINT16_MAX             (65535U)
83#endif
84#ifndef UINT32_MAX
85#define UINT32_MAX             (4294967295U)
86#endif
87
88#endif /* ! FLEXINT_H */
89
90#ifdef __cplusplus
91
92/* The "const" storage-class-modifier is valid. */
93#define YY_USE_CONST
94
95#else	/* ! __cplusplus */
96
97/* C99 requires __STDC__ to be defined as 1. */
98#if defined (__STDC__)
99
100#define YY_USE_CONST
101
102#endif	/* defined (__STDC__) */
103#endif	/* ! __cplusplus */
104
105#ifdef YY_USE_CONST
106#define yyconst const
107#else
108#define yyconst
109#endif
110
111/* Returned upon end-of-file. */
112#define YY_NULL 0
113
114/* Promotes a possibly negative, possibly signed char to an unsigned
115 * integer for use as an array index.  If the signed char is negative,
116 * we want to instead treat it as an 8-bit unsigned char, hence the
117 * double cast.
118 */
119#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
120
121/* Enter a start condition.  This macro really ought to take a parameter,
122 * but we do it the disgusting crufty way forced on us by the ()-less
123 * definition of BEGIN.
124 */
125#define BEGIN (yy_start) = 1 + 2 *
126
127/* Translate the current start state into a value that can be later handed
128 * to BEGIN to return to the state.  The YYSTATE alias is for lex
129 * compatibility.
130 */
131#define YY_START (((yy_start) - 1) / 2)
132#define YYSTATE YY_START
133
134/* Action number for EOF rule of a given start state. */
135#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
136
137/* Special action meaning "start processing a new file". */
138#define YY_NEW_FILE yyrestart(yyin  )
139
140#define YY_END_OF_BUFFER_CHAR 0
141
142/* Size of default input buffer. */
143#ifndef YY_BUF_SIZE
144#define YY_BUF_SIZE 16384
145#endif
146
147/* The state buf must be large enough to hold one state per character in the main buffer.
148 */
149#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
150
151#ifndef YY_TYPEDEF_YY_BUFFER_STATE
152#define YY_TYPEDEF_YY_BUFFER_STATE
153typedef struct yy_buffer_state *YY_BUFFER_STATE;
154#endif
155
156extern int yyleng;
157
158extern FILE *yyin, *yyout;
159
160#define EOB_ACT_CONTINUE_SCAN 0
161#define EOB_ACT_END_OF_FILE 1
162#define EOB_ACT_LAST_MATCH 2
163
164    /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
165     *       access to the local variable yy_act. Since yyless() is a macro, it would break
166     *       existing scanners that call yyless() from OUTSIDE yylex.
167     *       One obvious solution it to make yy_act a global. I tried that, and saw
168     *       a 5% performance hit in a non-yylineno scanner, because yy_act is
169     *       normally declared as a register variable-- so it is not worth it.
170     */
171    #define  YY_LESS_LINENO(n) \
172            do { \
173                int yyl;\
174                for ( yyl = n; yyl < yyleng; ++yyl )\
175                    if ( yytext[yyl] == '\n' )\
176                        --yylineno;\
177            }while(0)
178
179/* Return all but the first "n" matched characters back to the input stream. */
180#define yyless(n) \
181	do \
182		{ \
183		/* Undo effects of setting up yytext. */ \
184        int yyless_macro_arg = (n); \
185        YY_LESS_LINENO(yyless_macro_arg);\
186		*yy_cp = (yy_hold_char); \
187		YY_RESTORE_YY_MORE_OFFSET \
188		(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
189		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
190		} \
191	while ( 0 )
192
193#define unput(c) yyunput( c, (yytext_ptr)  )
194
195/* The following is because we cannot portably get our hands on size_t
196 * (without autoconf's help, which isn't available because we want
197 * flex-generated scanners to compile on their own).
198 * Given that the standard has decreed that size_t exists since 1989,
199 * I guess we can afford to depend on it. Manoj.
200 */
201
202#ifndef YY_TYPEDEF_YY_SIZE_T
203#define YY_TYPEDEF_YY_SIZE_T
204typedef size_t yy_size_t;
205#endif
206
207#ifndef YY_STRUCT_YY_BUFFER_STATE
208#define YY_STRUCT_YY_BUFFER_STATE
209struct yy_buffer_state
210	{
211	FILE *yy_input_file;
212
213	char *yy_ch_buf;		/* input buffer */
214	char *yy_buf_pos;		/* current position in input buffer */
215
216	/* Size of input buffer in bytes, not including room for EOB
217	 * characters.
218	 */
219	yy_size_t yy_buf_size;
220
221	/* Number of characters read into yy_ch_buf, not including EOB
222	 * characters.
223	 */
224	int yy_n_chars;
225
226	/* Whether we "own" the buffer - i.e., we know we created it,
227	 * and can realloc() it to grow it, and should free() it to
228	 * delete it.
229	 */
230	int yy_is_our_buffer;
231
232	/* Whether this is an "interactive" input source; if so, and
233	 * if we're using stdio for input, then we want to use getc()
234	 * instead of fread(), to make sure we stop fetching input after
235	 * each newline.
236	 */
237	int yy_is_interactive;
238
239	/* Whether we're considered to be at the beginning of a line.
240	 * If so, '^' rules will be active on the next match, otherwise
241	 * not.
242	 */
243	int yy_at_bol;
244
245    int yy_bs_lineno; /**< The line count. */
246    int yy_bs_column; /**< The column count. */
247
248	/* Whether to try to fill the input buffer when we reach the
249	 * end of it.
250	 */
251	int yy_fill_buffer;
252
253	int yy_buffer_status;
254
255#define YY_BUFFER_NEW 0
256#define YY_BUFFER_NORMAL 1
257	/* When an EOF's been seen but there's still some text to process
258	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
259	 * shouldn't try reading from the input source any more.  We might
260	 * still have a bunch of tokens to match, though, because of
261	 * possible backing-up.
262	 *
263	 * When we actually see the EOF, we change the status to "new"
264	 * (via yyrestart()), so that the user can continue scanning by
265	 * just pointing yyin at a new input file.
266	 */
267#define YY_BUFFER_EOF_PENDING 2
268
269	};
270#endif /* !YY_STRUCT_YY_BUFFER_STATE */
271
272/* Stack of input buffers. */
273static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
274static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
275static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
276
277/* We provide macros for accessing buffer states in case in the
278 * future we want to put the buffer states in a more general
279 * "scanner state".
280 *
281 * Returns the top of the stack, or NULL.
282 */
283#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
284                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
285                          : NULL)
286
287/* Same as previous macro, but useful when we know that the buffer stack is not
288 * NULL or when we need an lvalue. For internal use only.
289 */
290#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
291
292/* yy_hold_char holds the character lost when yytext is formed. */
293static char yy_hold_char;
294static int yy_n_chars;		/* number of characters read into yy_ch_buf */
295int yyleng;
296
297/* Points to current character in buffer. */
298static char *yy_c_buf_p = (char *) 0;
299static int yy_init = 0;		/* whether we need to initialize */
300static int yy_start = 0;	/* start state number */
301
302/* Flag which is used to allow yywrap()'s to do buffer switches
303 * instead of setting up a fresh yyin.  A bit of a hack ...
304 */
305static int yy_did_buffer_switch_on_eof;
306
307void yyrestart (FILE *input_file  );
308void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
309YY_BUFFER_STATE yy_create_buffer (FILE *file,int size  );
310void yy_delete_buffer (YY_BUFFER_STATE b  );
311void yy_flush_buffer (YY_BUFFER_STATE b  );
312void yypush_buffer_state (YY_BUFFER_STATE new_buffer  );
313void yypop_buffer_state (void );
314
315static void yyensure_buffer_stack (void );
316static void yy_load_buffer_state (void );
317static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file  );
318
319#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
320
321YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size  );
322YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str  );
323YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len  );
324
325void *yyalloc (yy_size_t  );
326void *yyrealloc (void *,yy_size_t  );
327void yyfree (void *  );
328
329#define yy_new_buffer yy_create_buffer
330
331#define yy_set_interactive(is_interactive) \
332	{ \
333	if ( ! YY_CURRENT_BUFFER ){ \
334        yyensure_buffer_stack (); \
335		YY_CURRENT_BUFFER_LVALUE =    \
336            yy_create_buffer(yyin,YY_BUF_SIZE ); \
337	} \
338	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
339	}
340
341#define yy_set_bol(at_bol) \
342	{ \
343	if ( ! YY_CURRENT_BUFFER ){\
344        yyensure_buffer_stack (); \
345		YY_CURRENT_BUFFER_LVALUE =    \
346            yy_create_buffer(yyin,YY_BUF_SIZE ); \
347	} \
348	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
349	}
350
351#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
352
353/* Begin user sect3 */
354
355#define yywrap(n) 1
356#define YY_SKIP_YYWRAP
357
358typedef unsigned char YY_CHAR;
359
360FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
361
362typedef int yy_state_type;
363
364extern int yylineno;
365
366int yylineno = 1;
367
368extern char *yytext;
369#define yytext_ptr yytext
370
371static yy_state_type yy_get_previous_state (void );
372static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
373static int yy_get_next_buffer (void );
374static void yy_fatal_error (yyconst char msg[]  );
375
376/* Done after the current pattern has been matched and before the
377 * corresponding action - sets up yytext.
378 */
379#define YY_DO_BEFORE_ACTION \
380	(yytext_ptr) = yy_bp; \
381	yyleng = (size_t) (yy_cp - yy_bp); \
382	(yy_hold_char) = *yy_cp; \
383	*yy_cp = '\0'; \
384	(yy_c_buf_p) = yy_cp;
385
386#define YY_NUM_RULES 20
387#define YY_END_OF_BUFFER 21
388/* This struct is not used in this scanner,
389   but its presence is necessary. */
390struct yy_trans_info
391	{
392	flex_int32_t yy_verify;
393	flex_int32_t yy_nxt;
394	};
395static yyconst flex_int16_t yy_accept[104] =
396    {   0,
397        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
398       21,   19,   16,   16,   19,   19,   19,    7,    7,   19,
399        7,   19,   19,   19,   19,   13,   14,   14,   19,    8,
400        8,   16,    0,    2,    0,    0,    9,    0,    0,    0,
401        0,    0,    0,    7,    7,    5,    0,    6,    0,   12,
402       12,   14,   14,    8,    0,   11,    9,    0,    0,    0,
403        0,   18,    0,    0,    0,    0,    8,    0,   17,    0,
404        0,    0,    0,    0,   10,    0,    0,    0,    0,    0,
405        0,    0,    0,    0,    0,    0,    0,    0,    3,   15,
406        0,    0,    0,    0,    0,    0,    0,    0,    1,    0,
407
408        0,    4,    0
409    } ;
410
411static yyconst flex_int32_t yy_ec[256] =
412    {   0,
413        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
414        2,    2,    2,    1,    1,    1,    1,    1,    1,    1,
415        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
416        1,    2,    1,    4,    5,    1,    1,    6,    1,    1,
417        1,    7,    8,    8,    9,    8,   10,   11,   12,   13,
418       13,   13,   13,   13,   13,   13,   13,   14,    1,    1,
419        1,    1,    8,    8,   15,   15,   15,   15,   15,   15,
420       16,   16,   16,   16,   16,   16,   16,   16,   16,   16,
421       16,   16,   16,   16,   16,   16,   16,   17,   16,   16,
422        1,   18,   19,    1,   16,    1,   15,   20,   21,   22,
423
424       23,   15,   16,   24,   25,   16,   16,   26,   27,   28,
425       24,   16,   16,   29,   30,   31,   32,   33,   16,   17,
426       16,   16,   34,    1,   35,    1,    1,    1,    1,    1,
427        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
428        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,
434
435        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
436        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
437        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
438        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
439        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
440        1,    1,    1,    1,    1
441    } ;
442
443static yyconst flex_int32_t yy_meta[36] =
444    {   0,
445        1,    1,    1,    1,    2,    1,    2,    2,    2,    3,
446        4,    4,    4,    5,    6,    7,    7,    1,    1,    6,
447        6,    6,    6,    7,    7,    7,    7,    7,    7,    7,
448        7,    7,    7,    8,    1
449    } ;
450
451static yyconst flex_int16_t yy_base[117] =
452    {   0,
453        0,    0,   30,    0,   44,    0,   67,    0,   97,  105,
454      302,  303,   35,   44,   40,   94,  112,    0,  129,  152,
455      296,  295,  159,    0,  176,  303,    0,  116,   95,  165,
456       49,   46,  102,  303,  296,    0,    0,  288,  290,  293,
457      264,  266,  270,    0,    0,  303,    0,  303,  264,  303,
458        0,    0,  195,  101,    0,    0,    0,    0,  284,  125,
459      277,  265,  225,  230,  216,  218,    0,  202,  224,  221,
460      217,  107,  196,  188,  303,  206,  179,  186,  178,  185,
461      183,  162,  161,  150,  169,  160,  145,  125,  303,  303,
462      137,  109,  190,  103,  203,  167,  108,  197,  303,  123,
463
464       29,  303,  303,  215,  221,  226,  229,  234,  240,  246,
465      250,  257,  265,  270,  275,  282
466    } ;
467
468static yyconst flex_int16_t yy_def[117] =
469    {   0,
470      103,    1,    1,    3,    3,    5,  103,    7,    3,    3,
471      103,  103,  103,  103,  104,  105,  103,  106,  103,   19,
472       19,   20,  103,  107,   20,  103,  108,  109,  105,  103,
473      103,  103,  104,  103,  104,  110,  111,  103,  112,  113,
474      103,  103,  103,  106,   19,  103,   20,  103,  103,  103,
475       20,  108,  109,  103,  114,  110,  111,  115,  112,  112,
476      113,  103,  103,  103,  103,  103,  114,  115,  103,  103,
477      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
478      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
479      103,  103,  103,  103,  103,  116,  103,  116,  103,  116,
480
481      103,  103,    0,  103,  103,  103,  103,  103,  103,  103,
482      103,  103,  103,  103,  103,  103
483    } ;
484
485static yyconst flex_int16_t yy_nxt[339] =
486    {   0,
487       12,   13,   14,   15,   12,   16,   12,   12,   12,   17,
488       18,   18,   18,   12,   19,   20,   20,   12,   12,   21,
489       19,   21,   19,   22,   20,   20,   20,   20,   20,   20,
490       20,   20,   20,   12,   12,   12,   32,   32,  102,   23,
491       12,   12,   12,   34,   20,   32,   32,   32,   32,   20,
492       20,   20,   20,   20,   24,   24,   24,   35,   25,   54,
493       54,   54,   26,   25,   25,   25,   25,   12,   13,   14,
494       15,   27,   12,   27,   27,   27,   23,   27,   27,   27,
495       12,   28,   28,   28,   12,   12,   28,   28,   28,   28,
496       28,   28,   28,   28,   28,   28,   28,   28,   28,   28,
497
498       12,   12,   29,   36,  103,   34,   17,   30,   31,   31,
499       29,   54,   54,   54,   17,   30,   31,   31,   39,   35,
500       52,   40,   52,   52,   52,  103,   78,   38,   38,   46,
501      101,   60,   79,   41,   69,   97,   42,   94,   43,   45,
502       45,   45,   46,   45,   47,   47,   93,   92,   45,   45,
503       45,   45,   47,   47,   47,   47,   47,   47,   47,   47,
504       47,   47,   47,   47,   47,   39,   47,   91,   40,   90,
505       99,   47,   47,   47,   47,   54,   54,   54,   89,   88,
506       41,   55,   87,   49,  100,   43,   51,   51,   51,   86,
507       51,   95,   95,   96,   85,   51,   51,   51,   51,   52,
508
509       99,   52,   52,   52,   95,   95,   96,   84,   46,   83,
510       82,   81,   39,   79,  100,   33,   33,   33,   33,   33,
511       33,   33,   33,   37,   80,   77,   37,   37,   37,   44,
512       40,   44,   50,   76,   50,   52,   75,   52,   74,   52,
513       52,   53,   73,   53,   53,   53,   53,   56,   56,   56,
514       72,   56,   56,   57,   71,   57,   57,   59,   59,   59,
515       59,   59,   59,   59,   59,   61,   61,   61,   61,   61,
516       61,   61,   61,   67,   70,   67,   68,   68,   68,   62,
517       68,   68,   98,   98,   98,   98,   98,   98,   98,   98,
518       60,   66,   65,   64,   63,   62,   60,   58,  103,   48,
519
520       48,  103,   11,  103,  103,  103,  103,  103,  103,  103,
521      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
522      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
523      103,  103,  103,  103,  103,  103,  103,  103
524    } ;
525
526static yyconst flex_int16_t yy_chk[339] =
527    {   0,
528        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
529        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
530        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
531        1,    1,    1,    1,    1,    3,   13,   13,  101,    3,
532        3,    3,    3,   15,    3,   14,   14,   32,   32,    3,
533        3,    3,    3,    3,    5,    5,    5,   15,    5,   31,
534       31,   31,    5,    5,    5,    5,    5,    7,    7,    7,
535        7,    7,    7,    7,    7,    7,    7,    7,    7,    7,
536        7,    7,    7,    7,    7,    7,    7,    7,    7,    7,
537        7,    7,    7,    7,    7,    7,    7,    7,    7,    7,
538
539        7,    7,    9,   16,   29,   33,    9,    9,    9,    9,
540       10,   54,   54,   54,   10,   10,   10,   10,   17,   33,
541       28,   17,   28,   28,   28,  100,   72,   16,   29,   28,
542       97,   60,   72,   17,   60,   94,   17,   92,   17,   19,
543       19,   19,   19,   19,   19,   19,   91,   88,   19,   19,
544       19,   19,   19,   19,   19,   19,   19,   19,   19,   19,
545       19,   19,   20,   20,   20,   23,   20,   87,   23,   86,
546       96,   20,   20,   20,   20,   30,   30,   30,   85,   84,
547       23,   30,   83,   23,   96,   23,   25,   25,   25,   82,
548       25,   93,   93,   93,   81,   25,   25,   25,   25,   53,
549
550       98,   53,   53,   53,   95,   95,   95,   80,   53,   79,
551       78,   77,   76,   74,   98,  104,  104,  104,  104,  104,
552      104,  104,  104,  105,   73,   71,  105,  105,  105,  106,
553       70,  106,  107,   69,  107,  108,   68,  108,   66,  108,
554      108,  109,   65,  109,  109,  109,  109,  110,  110,  110,
555       64,  110,  110,  111,   63,  111,  111,  112,  112,  112,
556      112,  112,  112,  112,  112,  113,  113,  113,  113,  113,
557      113,  113,  113,  114,   62,  114,  115,  115,  115,   61,
558      115,  115,  116,  116,  116,  116,  116,  116,  116,  116,
559       59,   49,   43,   42,   41,   40,   39,   38,   35,   22,
560
561       21,   11,  103,  103,  103,  103,  103,  103,  103,  103,
562      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
563      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
564      103,  103,  103,  103,  103,  103,  103,  103
565    } ;
566
567/* Table of booleans, true if rule could match eol. */
568static yyconst flex_int32_t yy_rule_can_match_eol[21] =
569    {   0,
5701, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0,
571    0,     };
572
573static yy_state_type yy_last_accepting_state;
574static char *yy_last_accepting_cpos;
575
576extern int yy_flex_debug;
577int yy_flex_debug = 0;
578
579/* The intent behind this definition is that it'll catch
580 * any uses of REJECT which flex missed.
581 */
582#define REJECT reject_used_but_not_detected
583#define yymore() yymore_used_but_not_detected
584#define YY_MORE_ADJ 0
585#define YY_RESTORE_YY_MORE_OFFSET
586char *yytext;
587#line 1 "dtc-lexer.l"
588/*
589 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
590 *
591 *
592 * This program is free software; you can redistribute it and/or
593 * modify it under the terms of the GNU General Public License as
594 * published by the Free Software Foundation; either version 2 of the
595 * License, or (at your option) any later version.
596 *
597 *  This program is distributed in the hope that it will be useful,
598 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
599 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
600 *  General Public License for more details.
601 *
602 *  You should have received a copy of the GNU General Public License
603 *  along with this program; if not, write to the Free Software
604 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
605 *                                                                   USA
606 */
607
608
609
610
611#line 37 "dtc-lexer.l"
612#include "dtc.h"
613#include "srcpos.h"
614#include "dtc-parser.tab.h"
615
616
617/*#define LEXDEBUG	1*/
618
619#ifdef LEXDEBUG
620#define DPRINT(fmt, ...)	fprintf(stderr, fmt, ##__VA_ARGS__)
621#else
622#define DPRINT(fmt, ...)	do { } while (0)
623#endif
624
625static int dts_version; /* = 0 */
626
627#define BEGIN_DEFAULT()	if (dts_version == 0) { \
628				DPRINT("<INITIAL>\n"); \
629				BEGIN(INITIAL); \
630			} else { \
631				DPRINT("<V1>\n"); \
632				BEGIN(V1); \
633			}
634
635static void push_input_file(const char *filename);
636static int pop_input_file(void);
637#line 638 "dtc-lexer.lex.c"
638
639#define INITIAL 0
640#define INCLUDE 1
641#define BYTESTRING 2
642#define PROPNODENAME 3
643#define V1 4
644
645#ifndef YY_NO_UNISTD_H
646/* Special case for "unistd.h", since it is non-ANSI. We include it way
647 * down here because we want the user's section 1 to have been scanned first.
648 * The user has a chance to override it with an option.
649 */
650#include <unistd.h>
651#endif
652
653#ifndef YY_EXTRA_TYPE
654#define YY_EXTRA_TYPE void *
655#endif
656
657static int yy_init_globals (void );
658
659/* Macros after this point can all be overridden by user definitions in
660 * section 1.
661 */
662
663#ifndef YY_SKIP_YYWRAP
664#ifdef __cplusplus
665extern "C" int yywrap (void );
666#else
667extern int yywrap (void );
668#endif
669#endif
670
671#ifndef yytext_ptr
672static void yy_flex_strncpy (char *,yyconst char *,int );
673#endif
674
675#ifdef YY_NEED_STRLEN
676static int yy_flex_strlen (yyconst char * );
677#endif
678
679#ifndef YY_NO_INPUT
680
681#ifdef __cplusplus
682static int yyinput (void );
683#else
684static int input (void );
685#endif
686
687#endif
688
689/* Amount of stuff to slurp up with each read. */
690#ifndef YY_READ_BUF_SIZE
691#define YY_READ_BUF_SIZE 8192
692#endif
693
694/* Copy whatever the last rule matched to the standard output. */
695#ifndef ECHO
696/* This used to be an fputs(), but since the string might contain NUL's,
697 * we now use fwrite().
698 */
699#define ECHO fwrite( yytext, yyleng, 1, yyout )
700#endif
701
702/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
703 * is returned in "result".
704 */
705#ifndef YY_INPUT
706#define YY_INPUT(buf,result,max_size) \
707	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
708		{ \
709		int c = '*'; \
710		int n; \
711		for ( n = 0; n < max_size && \
712			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
713			buf[n] = (char) c; \
714		if ( c == '\n' ) \
715			buf[n++] = (char) c; \
716		if ( c == EOF && ferror( yyin ) ) \
717			YY_FATAL_ERROR( "input in flex scanner failed" ); \
718		result = n; \
719		} \
720	else \
721		{ \
722		errno=0; \
723		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
724			{ \
725			if( errno != EINTR) \
726				{ \
727				YY_FATAL_ERROR( "input in flex scanner failed" ); \
728				break; \
729				} \
730			errno=0; \
731			clearerr(yyin); \
732			} \
733		}\
734\
735
736#endif
737
738/* No semi-colon after return; correct usage is to write "yyterminate();" -
739 * we don't want an extra ';' after the "return" because that will cause
740 * some compilers to complain about unreachable statements.
741 */
742#ifndef yyterminate
743#define yyterminate() return YY_NULL
744#endif
745
746/* Number of entries by which start-condition stack grows. */
747#ifndef YY_START_STACK_INCR
748#define YY_START_STACK_INCR 25
749#endif
750
751/* Report a fatal error. */
752#ifndef YY_FATAL_ERROR
753#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
754#endif
755
756/* end tables serialization structures and prototypes */
757
758/* Default declaration of generated scanner - a define so the user can
759 * easily add parameters.
760 */
761#ifndef YY_DECL
762#define YY_DECL_IS_OURS 1
763
764extern int yylex (void);
765
766#define YY_DECL int yylex (void)
767#endif /* !YY_DECL */
768
769/* Code executed at the beginning of each rule, after yytext and yyleng
770 * have been set up.
771 */
772#ifndef YY_USER_ACTION
773#define YY_USER_ACTION
774#endif
775
776/* Code executed at the end of each rule. */
777#ifndef YY_BREAK
778#define YY_BREAK break;
779#endif
780
781#define YY_RULE_SETUP \
782	YY_USER_ACTION
783
784/** The main scanner function which does all the work.
785 */
786YY_DECL
787{
788	register yy_state_type yy_current_state;
789	register char *yy_cp, *yy_bp;
790	register int yy_act;
791
792#line 64 "dtc-lexer.l"
793
794#line 795 "dtc-lexer.lex.c"
795
796	if ( !(yy_init) )
797		{
798		(yy_init) = 1;
799
800#ifdef YY_USER_INIT
801		YY_USER_INIT;
802#endif
803
804		if ( ! (yy_start) )
805			(yy_start) = 1;	/* first start state */
806
807		if ( ! yyin )
808			yyin = stdin;
809
810		if ( ! yyout )
811			yyout = stdout;
812
813		if ( ! YY_CURRENT_BUFFER ) {
814			yyensure_buffer_stack ();
815			YY_CURRENT_BUFFER_LVALUE =
816				yy_create_buffer(yyin,YY_BUF_SIZE );
817		}
818
819		yy_load_buffer_state( );
820		}
821
822	while ( 1 )		/* loops until end-of-file is reached */
823		{
824		yy_cp = (yy_c_buf_p);
825
826		/* Support of yytext. */
827		*yy_cp = (yy_hold_char);
828
829		/* yy_bp points to the position in yy_ch_buf of the start of
830		 * the current run.
831		 */
832		yy_bp = yy_cp;
833
834		yy_current_state = (yy_start);
835yy_match:
836		do
837			{
838			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
839			if ( yy_accept[yy_current_state] )
840				{
841				(yy_last_accepting_state) = yy_current_state;
842				(yy_last_accepting_cpos) = yy_cp;
843				}
844			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
845				{
846				yy_current_state = (int) yy_def[yy_current_state];
847				if ( yy_current_state >= 104 )
848					yy_c = yy_meta[(unsigned int) yy_c];
849				}
850			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
851			++yy_cp;
852			}
853		while ( yy_base[yy_current_state] != 303 );
854
855yy_find_action:
856		yy_act = yy_accept[yy_current_state];
857		if ( yy_act == 0 )
858			{ /* have to back up */
859			yy_cp = (yy_last_accepting_cpos);
860			yy_current_state = (yy_last_accepting_state);
861			yy_act = yy_accept[yy_current_state];
862			}
863
864		YY_DO_BEFORE_ACTION;
865
866		if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
867			{
868			int yyl;
869			for ( yyl = 0; yyl < yyleng; ++yyl )
870				if ( yytext[yyl] == '\n' )
871
872    yylineno++;
873;
874			}
875
876do_action:	/* This label is used only to access EOF actions. */
877
878		switch ( yy_act )
879	{ /* beginning of action switch */
880			case 0: /* must back up */
881			/* undo the effects of YY_DO_BEFORE_ACTION */
882			*yy_cp = (yy_hold_char);
883			yy_cp = (yy_last_accepting_cpos);
884			yy_current_state = (yy_last_accepting_state);
885			goto yy_find_action;
886
887case 1:
888/* rule 1 can match eol */
889YY_RULE_SETUP
890#line 65 "dtc-lexer.l"
891{
892			char *name = strchr(yytext, '\"') + 1;
893			yytext[yyleng-1] = '\0';
894			push_input_file(name);
895		}
896	YY_BREAK
897case YY_STATE_EOF(INITIAL):
898case YY_STATE_EOF(INCLUDE):
899case YY_STATE_EOF(BYTESTRING):
900case YY_STATE_EOF(PROPNODENAME):
901case YY_STATE_EOF(V1):
902#line 71 "dtc-lexer.l"
903{
904			if (!pop_input_file()) {
905				yyterminate();
906			}
907		}
908	YY_BREAK
909case 2:
910/* rule 2 can match eol */
911YY_RULE_SETUP
912#line 77 "dtc-lexer.l"
913{
914			yylloc.file = srcpos_file;
915			yylloc.first_line = yylineno;
916			DPRINT("String: %s\n", yytext);
917			yylval.data = data_copy_escape_string(yytext+1,
918					yyleng-2);
919			yylloc.first_line = yylineno;
920			return DT_STRING;
921		}
922	YY_BREAK
923case 3:
924YY_RULE_SETUP
925#line 87 "dtc-lexer.l"
926{
927			yylloc.file = srcpos_file;
928			yylloc.first_line = yylineno;
929			DPRINT("Keyword: /dts-v1/\n");
930			dts_version = 1;
931			BEGIN_DEFAULT();
932			return DT_V1;
933		}
934	YY_BREAK
935case 4:
936YY_RULE_SETUP
937#line 96 "dtc-lexer.l"
938{
939			yylloc.file = srcpos_file;
940			yylloc.first_line = yylineno;
941			DPRINT("Keyword: /memreserve/\n");
942			BEGIN_DEFAULT();
943			return DT_MEMRESERVE;
944		}
945	YY_BREAK
946case 5:
947YY_RULE_SETUP
948#line 104 "dtc-lexer.l"
949{
950			yylloc.file = srcpos_file;
951			yylloc.first_line = yylineno;
952			DPRINT("Label: %s\n", yytext);
953			yylval.labelref = strdup(yytext);
954			yylval.labelref[yyleng-1] = '\0';
955			return DT_LABEL;
956		}
957	YY_BREAK
958case 6:
959YY_RULE_SETUP
960#line 113 "dtc-lexer.l"
961{
962			yylloc.file = srcpos_file;
963			yylloc.first_line = yylineno;
964			if (*yytext == 'b')
965				yylval.cbase = 2;
966			else if (*yytext == 'o')
967				yylval.cbase = 8;
968			else if (*yytext == 'd')
969				yylval.cbase = 10;
970			else
971				yylval.cbase = 16;
972			DPRINT("Base: %d\n", yylval.cbase);
973			return DT_BASE;
974		}
975	YY_BREAK
976case 7:
977YY_RULE_SETUP
978#line 128 "dtc-lexer.l"
979{
980			yylloc.file = srcpos_file;
981			yylloc.first_line = yylineno;
982			yylval.literal = strdup(yytext);
983			DPRINT("Literal: '%s'\n", yylval.literal);
984			return DT_LEGACYLITERAL;
985		}
986	YY_BREAK
987case 8:
988YY_RULE_SETUP
989#line 136 "dtc-lexer.l"
990{
991			yylloc.file = srcpos_file;
992			yylloc.first_line = yylineno;
993			yylval.literal = strdup(yytext);
994			DPRINT("Literal: '%s'\n", yylval.literal);
995			return DT_LITERAL;
996		}
997	YY_BREAK
998case 9:
999YY_RULE_SETUP
1000#line 144 "dtc-lexer.l"
1001{	/* label reference */
1002			yylloc.file = srcpos_file;
1003			yylloc.first_line = yylineno;
1004			DPRINT("Ref: %s\n", yytext+1);
1005			yylval.labelref = strdup(yytext+1);
1006			return DT_REF;
1007		}
1008	YY_BREAK
1009case 10:
1010YY_RULE_SETUP
1011#line 152 "dtc-lexer.l"
1012{	/* new-style path reference */
1013			yylloc.file = srcpos_file;
1014			yylloc.first_line = yylineno;
1015			yytext[yyleng-1] = '\0';
1016			DPRINT("Ref: %s\n", yytext+2);
1017			yylval.labelref = strdup(yytext+2);
1018			return DT_REF;
1019		}
1020	YY_BREAK
1021case 11:
1022YY_RULE_SETUP
1023#line 161 "dtc-lexer.l"
1024{	/* old-style path reference */
1025			yylloc.file = srcpos_file;
1026			yylloc.first_line = yylineno;
1027			DPRINT("Ref: %s\n", yytext+1);
1028			yylval.labelref = strdup(yytext+1);
1029			return DT_REF;
1030		}
1031	YY_BREAK
1032case 12:
1033YY_RULE_SETUP
1034#line 169 "dtc-lexer.l"
1035{
1036			yylloc.file = srcpos_file;
1037			yylloc.first_line = yylineno;
1038			yylval.byte = strtol(yytext, NULL, 16);
1039			DPRINT("Byte: %02x\n", (int)yylval.byte);
1040			return DT_BYTE;
1041		}
1042	YY_BREAK
1043case 13:
1044YY_RULE_SETUP
1045#line 177 "dtc-lexer.l"
1046{
1047			yylloc.file = srcpos_file;
1048			yylloc.first_line = yylineno;
1049			DPRINT("/BYTESTRING\n");
1050			BEGIN_DEFAULT();
1051			return ']';
1052		}
1053	YY_BREAK
1054case 14:
1055YY_RULE_SETUP
1056#line 185 "dtc-lexer.l"
1057{
1058			yylloc.file = srcpos_file;
1059			yylloc.first_line = yylineno;
1060			DPRINT("PropNodeName: %s\n", yytext);
1061			yylval.propnodename = strdup(yytext);
1062			BEGIN_DEFAULT();
1063			return DT_PROPNODENAME;
1064		}
1065	YY_BREAK
1066case 15:
1067YY_RULE_SETUP
1068#line 194 "dtc-lexer.l"
1069{
1070			yylloc.file = srcpos_file;
1071			yylloc.first_line = yylineno;
1072			DPRINT("Binary Include\n");
1073			return DT_INCBIN;
1074		}
1075	YY_BREAK
1076case 16:
1077/* rule 16 can match eol */
1078YY_RULE_SETUP
1079#line 201 "dtc-lexer.l"
1080/* eat whitespace */
1081	YY_BREAK
1082case 17:
1083/* rule 17 can match eol */
1084YY_RULE_SETUP
1085#line 202 "dtc-lexer.l"
1086/* eat C-style comments */
1087	YY_BREAK
1088case 18:
1089/* rule 18 can match eol */
1090YY_RULE_SETUP
1091#line 203 "dtc-lexer.l"
1092/* eat C++-style comments */
1093	YY_BREAK
1094case 19:
1095YY_RULE_SETUP
1096#line 205 "dtc-lexer.l"
1097{
1098			yylloc.file = srcpos_file;
1099			yylloc.first_line = yylineno;
1100			DPRINT("Char: %c (\\x%02x)\n", yytext[0],
1101				(unsigned)yytext[0]);
1102			if (yytext[0] == '[') {
1103				DPRINT("<BYTESTRING>\n");
1104				BEGIN(BYTESTRING);
1105			}
1106			if ((yytext[0] == '{')
1107			    || (yytext[0] == ';')) {
1108				DPRINT("<PROPNODENAME>\n");
1109				BEGIN(PROPNODENAME);
1110			}
1111			return yytext[0];
1112		}
1113	YY_BREAK
1114case 20:
1115YY_RULE_SETUP
1116#line 222 "dtc-lexer.l"
1117ECHO;
1118	YY_BREAK
1119#line 1120 "dtc-lexer.lex.c"
1120
1121	case YY_END_OF_BUFFER:
1122		{
1123		/* Amount of text matched not including the EOB char. */
1124		int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1125
1126		/* Undo the effects of YY_DO_BEFORE_ACTION. */
1127		*yy_cp = (yy_hold_char);
1128		YY_RESTORE_YY_MORE_OFFSET
1129
1130		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1131			{
1132			/* We're scanning a new file or input source.  It's
1133			 * possible that this happened because the user
1134			 * just pointed yyin at a new source and called
1135			 * yylex().  If so, then we have to assure
1136			 * consistency between YY_CURRENT_BUFFER and our
1137			 * globals.  Here is the right place to do so, because
1138			 * this is the first action (other than possibly a
1139			 * back-up) that will match for the new input source.
1140			 */
1141			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1142			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
1143			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1144			}
1145
1146		/* Note that here we test for yy_c_buf_p "<=" to the position
1147		 * of the first EOB in the buffer, since yy_c_buf_p will
1148		 * already have been incremented past the NUL character
1149		 * (since all states make transitions on EOB to the
1150		 * end-of-buffer state).  Contrast this with the test
1151		 * in input().
1152		 */
1153		if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1154			{ /* This was really a NUL. */
1155			yy_state_type yy_next_state;
1156
1157			(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1158
1159			yy_current_state = yy_get_previous_state(  );
1160
1161			/* Okay, we're now positioned to make the NUL
1162			 * transition.  We couldn't have
1163			 * yy_get_previous_state() go ahead and do it
1164			 * for us because it doesn't know how to deal
1165			 * with the possibility of jamming (and we don't
1166			 * want to build jamming into it because then it
1167			 * will run more slowly).
1168			 */
1169
1170			yy_next_state = yy_try_NUL_trans( yy_current_state );
1171
1172			yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1173
1174			if ( yy_next_state )
1175				{
1176				/* Consume the NUL. */
1177				yy_cp = ++(yy_c_buf_p);
1178				yy_current_state = yy_next_state;
1179				goto yy_match;
1180				}
1181
1182			else
1183				{
1184				yy_cp = (yy_c_buf_p);
1185				goto yy_find_action;
1186				}
1187			}
1188
1189		else switch ( yy_get_next_buffer(  ) )
1190			{
1191			case EOB_ACT_END_OF_FILE:
1192				{
1193				(yy_did_buffer_switch_on_eof) = 0;
1194
1195				if ( yywrap( ) )
1196					{
1197					/* Note: because we've taken care in
1198					 * yy_get_next_buffer() to have set up
1199					 * yytext, we can now set up
1200					 * yy_c_buf_p so that if some total
1201					 * hoser (like flex itself) wants to
1202					 * call the scanner after we return the
1203					 * YY_NULL, it'll still work - another
1204					 * YY_NULL will get returned.
1205					 */
1206					(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1207
1208					yy_act = YY_STATE_EOF(YY_START);
1209					goto do_action;
1210					}
1211
1212				else
1213					{
1214					if ( ! (yy_did_buffer_switch_on_eof) )
1215						YY_NEW_FILE;
1216					}
1217				break;
1218				}
1219
1220			case EOB_ACT_CONTINUE_SCAN:
1221				(yy_c_buf_p) =
1222					(yytext_ptr) + yy_amount_of_matched_text;
1223
1224				yy_current_state = yy_get_previous_state(  );
1225
1226				yy_cp = (yy_c_buf_p);
1227				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1228				goto yy_match;
1229
1230			case EOB_ACT_LAST_MATCH:
1231				(yy_c_buf_p) =
1232				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1233
1234				yy_current_state = yy_get_previous_state(  );
1235
1236				yy_cp = (yy_c_buf_p);
1237				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1238				goto yy_find_action;
1239			}
1240		break;
1241		}
1242
1243	default:
1244		YY_FATAL_ERROR(
1245			"fatal flex scanner internal error--no action found" );
1246	} /* end of action switch */
1247		} /* end of scanning one token */
1248} /* end of yylex */
1249
1250/* yy_get_next_buffer - try to read in a new buffer
1251 *
1252 * Returns a code representing an action:
1253 *	EOB_ACT_LAST_MATCH -
1254 *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1255 *	EOB_ACT_END_OF_FILE - end of file
1256 */
1257static int yy_get_next_buffer (void)
1258{
1259    	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1260	register char *source = (yytext_ptr);
1261	register int number_to_move, i;
1262	int ret_val;
1263
1264	if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1265		YY_FATAL_ERROR(
1266		"fatal flex scanner internal error--end of buffer missed" );
1267
1268	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1269		{ /* Don't try to fill the buffer, so this is an EOF. */
1270		if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1271			{
1272			/* We matched a single character, the EOB, so
1273			 * treat this as a final EOF.
1274			 */
1275			return EOB_ACT_END_OF_FILE;
1276			}
1277
1278		else
1279			{
1280			/* We matched some text prior to the EOB, first
1281			 * process it.
1282			 */
1283			return EOB_ACT_LAST_MATCH;
1284			}
1285		}
1286
1287	/* Try to read more data. */
1288
1289	/* First move last chars to start of buffer. */
1290	number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1291
1292	for ( i = 0; i < number_to_move; ++i )
1293		*(dest++) = *(source++);
1294
1295	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1296		/* don't do the read, it's not guaranteed to return an EOF,
1297		 * just force an EOF
1298		 */
1299		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1300
1301	else
1302		{
1303			int num_to_read =
1304			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1305
1306		while ( num_to_read <= 0 )
1307			{ /* Not enough room in the buffer - grow it. */
1308
1309			/* just a shorter name for the current buffer */
1310			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1311
1312			int yy_c_buf_p_offset =
1313				(int) ((yy_c_buf_p) - b->yy_ch_buf);
1314
1315			if ( b->yy_is_our_buffer )
1316				{
1317				int new_size = b->yy_buf_size * 2;
1318
1319				if ( new_size <= 0 )
1320					b->yy_buf_size += b->yy_buf_size / 8;
1321				else
1322					b->yy_buf_size *= 2;
1323
1324				b->yy_ch_buf = (char *)
1325					/* Include room in for 2 EOB chars. */
1326					yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
1327				}
1328			else
1329				/* Can't grow it, we don't own it. */
1330				b->yy_ch_buf = 0;
1331
1332			if ( ! b->yy_ch_buf )
1333				YY_FATAL_ERROR(
1334				"fatal error - scanner input buffer overflow" );
1335
1336			(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1337
1338			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1339						number_to_move - 1;
1340
1341			}
1342
1343		if ( num_to_read > YY_READ_BUF_SIZE )
1344			num_to_read = YY_READ_BUF_SIZE;
1345
1346		/* Read in more data. */
1347		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1348			(yy_n_chars), (size_t) num_to_read );
1349
1350		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1351		}
1352
1353	if ( (yy_n_chars) == 0 )
1354		{
1355		if ( number_to_move == YY_MORE_ADJ )
1356			{
1357			ret_val = EOB_ACT_END_OF_FILE;
1358			yyrestart(yyin  );
1359			}
1360
1361		else
1362			{
1363			ret_val = EOB_ACT_LAST_MATCH;
1364			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1365				YY_BUFFER_EOF_PENDING;
1366			}
1367		}
1368
1369	else
1370		ret_val = EOB_ACT_CONTINUE_SCAN;
1371
1372	if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1373		/* Extend the array by 50%, plus the number we really need. */
1374		yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1375		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
1376		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1377			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1378	}
1379
1380	(yy_n_chars) += number_to_move;
1381	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1382	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1383
1384	(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1385
1386	return ret_val;
1387}
1388
1389/* yy_get_previous_state - get the state just before the EOB char was reached */
1390
1391    static yy_state_type yy_get_previous_state (void)
1392{
1393	register yy_state_type yy_current_state;
1394	register char *yy_cp;
1395
1396	yy_current_state = (yy_start);
1397
1398	for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1399		{
1400		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1401		if ( yy_accept[yy_current_state] )
1402			{
1403			(yy_last_accepting_state) = yy_current_state;
1404			(yy_last_accepting_cpos) = yy_cp;
1405			}
1406		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1407			{
1408			yy_current_state = (int) yy_def[yy_current_state];
1409			if ( yy_current_state >= 104 )
1410				yy_c = yy_meta[(unsigned int) yy_c];
1411			}
1412		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1413		}
1414
1415	return yy_current_state;
1416}
1417
1418/* yy_try_NUL_trans - try to make a transition on the NUL character
1419 *
1420 * synopsis
1421 *	next_state = yy_try_NUL_trans( current_state );
1422 */
1423    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
1424{
1425	register int yy_is_jam;
1426    	register char *yy_cp = (yy_c_buf_p);
1427
1428	register YY_CHAR yy_c = 1;
1429	if ( yy_accept[yy_current_state] )
1430		{
1431		(yy_last_accepting_state) = yy_current_state;
1432		(yy_last_accepting_cpos) = yy_cp;
1433		}
1434	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1435		{
1436		yy_current_state = (int) yy_def[yy_current_state];
1437		if ( yy_current_state >= 104 )
1438			yy_c = yy_meta[(unsigned int) yy_c];
1439		}
1440	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1441	yy_is_jam = (yy_current_state == 103);
1442
1443	return yy_is_jam ? 0 : yy_current_state;
1444}
1445
1446#ifndef YY_NO_INPUT
1447#ifdef __cplusplus
1448    static int yyinput (void)
1449#else
1450    static int input  (void)
1451#endif
1452
1453{
1454	int c;
1455
1456	*(yy_c_buf_p) = (yy_hold_char);
1457
1458	if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1459		{
1460		/* yy_c_buf_p now points to the character we want to return.
1461		 * If this occurs *before* the EOB characters, then it's a
1462		 * valid NUL; if not, then we've hit the end of the buffer.
1463		 */
1464		if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1465			/* This was really a NUL. */
1466			*(yy_c_buf_p) = '\0';
1467
1468		else
1469			{ /* need more input */
1470			int offset = (yy_c_buf_p) - (yytext_ptr);
1471			++(yy_c_buf_p);
1472
1473			switch ( yy_get_next_buffer(  ) )
1474				{
1475				case EOB_ACT_LAST_MATCH:
1476					/* This happens because yy_g_n_b()
1477					 * sees that we've accumulated a
1478					 * token and flags that we need to
1479					 * try matching the token before
1480					 * proceeding.  But for input(),
1481					 * there's no matching to consider.
1482					 * So convert the EOB_ACT_LAST_MATCH
1483					 * to EOB_ACT_END_OF_FILE.
1484					 */
1485
1486					/* Reset buffer status. */
1487					yyrestart(yyin );
1488
1489					/*FALLTHROUGH*/
1490
1491				case EOB_ACT_END_OF_FILE:
1492					{
1493					if ( yywrap( ) )
1494						return EOF;
1495
1496					if ( ! (yy_did_buffer_switch_on_eof) )
1497						YY_NEW_FILE;
1498#ifdef __cplusplus
1499					return yyinput();
1500#else
1501					return input();
1502#endif
1503					}
1504
1505				case EOB_ACT_CONTINUE_SCAN:
1506					(yy_c_buf_p) = (yytext_ptr) + offset;
1507					break;
1508				}
1509			}
1510		}
1511
1512	c = *(unsigned char *) (yy_c_buf_p);	/* cast for 8-bit char's */
1513	*(yy_c_buf_p) = '\0';	/* preserve yytext */
1514	(yy_hold_char) = *++(yy_c_buf_p);
1515
1516	if ( c == '\n' )
1517
1518    yylineno++;
1519;
1520
1521	return c;
1522}
1523#endif	/* ifndef YY_NO_INPUT */
1524
1525/** Immediately switch to a different input stream.
1526 * @param input_file A readable stream.
1527 *
1528 * @note This function does not reset the start condition to @c INITIAL .
1529 */
1530    void yyrestart  (FILE * input_file )
1531{
1532
1533	if ( ! YY_CURRENT_BUFFER ){
1534        yyensure_buffer_stack ();
1535		YY_CURRENT_BUFFER_LVALUE =
1536            yy_create_buffer(yyin,YY_BUF_SIZE );
1537	}
1538
1539	yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1540	yy_load_buffer_state( );
1541}
1542
1543/** Switch to a different input buffer.
1544 * @param new_buffer The new input buffer.
1545 *
1546 */
1547    void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
1548{
1549
1550	/* TODO. We should be able to replace this entire function body
1551	 * with
1552	 *		yypop_buffer_state();
1553	 *		yypush_buffer_state(new_buffer);
1554     */
1555	yyensure_buffer_stack ();
1556	if ( YY_CURRENT_BUFFER == new_buffer )
1557		return;
1558
1559	if ( YY_CURRENT_BUFFER )
1560		{
1561		/* Flush out information for old buffer. */
1562		*(yy_c_buf_p) = (yy_hold_char);
1563		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1564		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1565		}
1566
1567	YY_CURRENT_BUFFER_LVALUE = new_buffer;
1568	yy_load_buffer_state( );
1569
1570	/* We don't actually know whether we did this switch during
1571	 * EOF (yywrap()) processing, but the only time this flag
1572	 * is looked at is after yywrap() is called, so it's safe
1573	 * to go ahead and always set it.
1574	 */
1575	(yy_did_buffer_switch_on_eof) = 1;
1576}
1577
1578static void yy_load_buffer_state  (void)
1579{
1580    	(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1581	(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1582	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1583	(yy_hold_char) = *(yy_c_buf_p);
1584}
1585
1586/** Allocate and initialize an input buffer state.
1587 * @param file A readable stream.
1588 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1589 *
1590 * @return the allocated buffer state.
1591 */
1592    YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size )
1593{
1594	YY_BUFFER_STATE b;
1595
1596	b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
1597	if ( ! b )
1598		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1599
1600	b->yy_buf_size = size;
1601
1602	/* yy_ch_buf has to be 2 characters longer than the size given because
1603	 * we need to put in 2 end-of-buffer characters.
1604	 */
1605	b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2  );
1606	if ( ! b->yy_ch_buf )
1607		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1608
1609	b->yy_is_our_buffer = 1;
1610
1611	yy_init_buffer(b,file );
1612
1613	return b;
1614}
1615
1616/** Destroy the buffer.
1617 * @param b a buffer created with yy_create_buffer()
1618 *
1619 */
1620    void yy_delete_buffer (YY_BUFFER_STATE  b )
1621{
1622
1623	if ( ! b )
1624		return;
1625
1626	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1627		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1628
1629	if ( b->yy_is_our_buffer )
1630		yyfree((void *) b->yy_ch_buf  );
1631
1632	yyfree((void *) b  );
1633}
1634
1635#ifndef __cplusplus
1636extern int isatty (int );
1637#endif /* __cplusplus */
1638
1639/* Initializes or reinitializes a buffer.
1640 * This function is sometimes called more than once on the same buffer,
1641 * such as during a yyrestart() or at EOF.
1642 */
1643    static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
1644
1645{
1646	int oerrno = errno;
1647
1648	yy_flush_buffer(b );
1649
1650	b->yy_input_file = file;
1651	b->yy_fill_buffer = 1;
1652
1653    /* If b is the current buffer, then yy_init_buffer was _probably_
1654     * called from yyrestart() or through yy_get_next_buffer.
1655     * In that case, we don't want to reset the lineno or column.
1656     */
1657    if (b != YY_CURRENT_BUFFER){
1658        b->yy_bs_lineno = 1;
1659        b->yy_bs_column = 0;
1660    }
1661
1662        b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1663
1664	errno = oerrno;
1665}
1666
1667/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1668 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1669 *
1670 */
1671    void yy_flush_buffer (YY_BUFFER_STATE  b )
1672{
1673    	if ( ! b )
1674		return;
1675
1676	b->yy_n_chars = 0;
1677
1678	/* We always need two end-of-buffer characters.  The first causes
1679	 * a transition to the end-of-buffer state.  The second causes
1680	 * a jam in that state.
1681	 */
1682	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1683	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1684
1685	b->yy_buf_pos = &b->yy_ch_buf[0];
1686
1687	b->yy_at_bol = 1;
1688	b->yy_buffer_status = YY_BUFFER_NEW;
1689
1690	if ( b == YY_CURRENT_BUFFER )
1691		yy_load_buffer_state( );
1692}
1693
1694/** Pushes the new state onto the stack. The new state becomes
1695 *  the current state. This function will allocate the stack
1696 *  if necessary.
1697 *  @param new_buffer The new state.
1698 *
1699 */
1700void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1701{
1702    	if (new_buffer == NULL)
1703		return;
1704
1705	yyensure_buffer_stack();
1706
1707	/* This block is copied from yy_switch_to_buffer. */
1708	if ( YY_CURRENT_BUFFER )
1709		{
1710		/* Flush out information for old buffer. */
1711		*(yy_c_buf_p) = (yy_hold_char);
1712		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1713		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1714		}
1715
1716	/* Only push if top exists. Otherwise, replace top. */
1717	if (YY_CURRENT_BUFFER)
1718		(yy_buffer_stack_top)++;
1719	YY_CURRENT_BUFFER_LVALUE = new_buffer;
1720
1721	/* copied from yy_switch_to_buffer. */
1722	yy_load_buffer_state( );
1723	(yy_did_buffer_switch_on_eof) = 1;
1724}
1725
1726/** Removes and deletes the top of the stack, if present.
1727 *  The next element becomes the new top.
1728 *
1729 */
1730void yypop_buffer_state (void)
1731{
1732    	if (!YY_CURRENT_BUFFER)
1733		return;
1734
1735	yy_delete_buffer(YY_CURRENT_BUFFER );
1736	YY_CURRENT_BUFFER_LVALUE = NULL;
1737	if ((yy_buffer_stack_top) > 0)
1738		--(yy_buffer_stack_top);
1739
1740	if (YY_CURRENT_BUFFER) {
1741		yy_load_buffer_state( );
1742		(yy_did_buffer_switch_on_eof) = 1;
1743	}
1744}
1745
1746/* Allocates the stack if it does not exist.
1747 *  Guarantees space for at least one push.
1748 */
1749static void yyensure_buffer_stack (void)
1750{
1751	int num_to_alloc;
1752
1753	if (!(yy_buffer_stack)) {
1754
1755		/* First allocation is just for 2 elements, since we don't know if this
1756		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1757		 * immediate realloc on the next call.
1758         */
1759		num_to_alloc = 1;
1760		(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1761								(num_to_alloc * sizeof(struct yy_buffer_state*)
1762								);
1763		if ( ! (yy_buffer_stack) )
1764			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1765
1766		memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1767
1768		(yy_buffer_stack_max) = num_to_alloc;
1769		(yy_buffer_stack_top) = 0;
1770		return;
1771	}
1772
1773	if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1774
1775		/* Increase the buffer to prepare for a possible push. */
1776		int grow_size = 8 /* arbitrary grow size */;
1777
1778		num_to_alloc = (yy_buffer_stack_max) + grow_size;
1779		(yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1780								((yy_buffer_stack),
1781								num_to_alloc * sizeof(struct yy_buffer_state*)
1782								);
1783		if ( ! (yy_buffer_stack) )
1784			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1785
1786		/* zero only the new slots.*/
1787		memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1788		(yy_buffer_stack_max) = num_to_alloc;
1789	}
1790}
1791
1792/** Setup the input buffer state to scan directly from a user-specified character buffer.
1793 * @param base the character buffer
1794 * @param size the size in bytes of the character buffer
1795 *
1796 * @return the newly allocated buffer state object.
1797 */
1798YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
1799{
1800	YY_BUFFER_STATE b;
1801
1802	if ( size < 2 ||
1803	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
1804	     base[size-1] != YY_END_OF_BUFFER_CHAR )
1805		/* They forgot to leave room for the EOB's. */
1806		return 0;
1807
1808	b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
1809	if ( ! b )
1810		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1811
1812	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
1813	b->yy_buf_pos = b->yy_ch_buf = base;
1814	b->yy_is_our_buffer = 0;
1815	b->yy_input_file = 0;
1816	b->yy_n_chars = b->yy_buf_size;
1817	b->yy_is_interactive = 0;
1818	b->yy_at_bol = 1;
1819	b->yy_fill_buffer = 0;
1820	b->yy_buffer_status = YY_BUFFER_NEW;
1821
1822	yy_switch_to_buffer(b  );
1823
1824	return b;
1825}
1826
1827/** Setup the input buffer state to scan a string. The next call to yylex() will
1828 * scan from a @e copy of @a str.
1829 * @param yystr a NUL-terminated string to scan
1830 *
1831 * @return the newly allocated buffer state object.
1832 * @note If you want to scan bytes that may contain NUL values, then use
1833 *       yy_scan_bytes() instead.
1834 */
1835YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
1836{
1837
1838	return yy_scan_bytes(yystr,strlen(yystr) );
1839}
1840
1841/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1842 * scan from a @e copy of @a bytes.
1843 * @param bytes the byte buffer to scan
1844 * @param len the number of bytes in the buffer pointed to by @a bytes.
1845 *
1846 * @return the newly allocated buffer state object.
1847 */
1848YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
1849{
1850	YY_BUFFER_STATE b;
1851	char *buf;
1852	yy_size_t n;
1853	int i;
1854
1855	/* Get memory for full buffer, including space for trailing EOB's. */
1856	n = _yybytes_len + 2;
1857	buf = (char *) yyalloc(n  );
1858	if ( ! buf )
1859		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1860
1861	for ( i = 0; i < _yybytes_len; ++i )
1862		buf[i] = yybytes[i];
1863
1864	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1865
1866	b = yy_scan_buffer(buf,n );
1867	if ( ! b )
1868		YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1869
1870	/* It's okay to grow etc. this buffer, and we should throw it
1871	 * away when we're done.
1872	 */
1873	b->yy_is_our_buffer = 1;
1874
1875	return b;
1876}
1877
1878#ifndef YY_EXIT_FAILURE
1879#define YY_EXIT_FAILURE 2
1880#endif
1881
1882static void yy_fatal_error (yyconst char* msg )
1883{
1884    	(void) fprintf( stderr, "%s\n", msg );
1885	exit( YY_EXIT_FAILURE );
1886}
1887
1888/* Redefine yyless() so it works in section 3 code. */
1889
1890#undef yyless
1891#define yyless(n) \
1892	do \
1893		{ \
1894		/* Undo effects of setting up yytext. */ \
1895        int yyless_macro_arg = (n); \
1896        YY_LESS_LINENO(yyless_macro_arg);\
1897		yytext[yyleng] = (yy_hold_char); \
1898		(yy_c_buf_p) = yytext + yyless_macro_arg; \
1899		(yy_hold_char) = *(yy_c_buf_p); \
1900		*(yy_c_buf_p) = '\0'; \
1901		yyleng = yyless_macro_arg; \
1902		} \
1903	while ( 0 )
1904
1905/* Accessor  methods (get/set functions) to struct members. */
1906
1907/** Get the current line number.
1908 *
1909 */
1910int yyget_lineno  (void)
1911{
1912
1913    return yylineno;
1914}
1915
1916/** Get the input stream.
1917 *
1918 */
1919FILE *yyget_in  (void)
1920{
1921        return yyin;
1922}
1923
1924/** Get the output stream.
1925 *
1926 */
1927FILE *yyget_out  (void)
1928{
1929        return yyout;
1930}
1931
1932/** Get the length of the current token.
1933 *
1934 */
1935int yyget_leng  (void)
1936{
1937        return yyleng;
1938}
1939
1940/** Get the current token.
1941 *
1942 */
1943
1944char *yyget_text  (void)
1945{
1946        return yytext;
1947}
1948
1949/** Set the current line number.
1950 * @param line_number
1951 *
1952 */
1953void yyset_lineno (int  line_number )
1954{
1955
1956    yylineno = line_number;
1957}
1958
1959/** Set the input stream. This does not discard the current
1960 * input buffer.
1961 * @param in_str A readable stream.
1962 *
1963 * @see yy_switch_to_buffer
1964 */
1965void yyset_in (FILE *  in_str )
1966{
1967        yyin = in_str ;
1968}
1969
1970void yyset_out (FILE *  out_str )
1971{
1972        yyout = out_str ;
1973}
1974
1975int yyget_debug  (void)
1976{
1977        return yy_flex_debug;
1978}
1979
1980void yyset_debug (int  bdebug )
1981{
1982        yy_flex_debug = bdebug ;
1983}
1984
1985static int yy_init_globals (void)
1986{
1987        /* Initialization is the same as for the non-reentrant scanner.
1988     * This function is called from yylex_destroy(), so don't allocate here.
1989     */
1990
1991    /* We do not touch yylineno unless the option is enabled. */
1992    yylineno =  1;
1993
1994    (yy_buffer_stack) = 0;
1995    (yy_buffer_stack_top) = 0;
1996    (yy_buffer_stack_max) = 0;
1997    (yy_c_buf_p) = (char *) 0;
1998    (yy_init) = 0;
1999    (yy_start) = 0;
2000
2001/* Defined in main.c */
2002#ifdef YY_STDINIT
2003    yyin = stdin;
2004    yyout = stdout;
2005#else
2006    yyin = (FILE *) 0;
2007    yyout = (FILE *) 0;
2008#endif
2009
2010    /* For future reference: Set errno on error, since we are called by
2011     * yylex_init()
2012     */
2013    return 0;
2014}
2015
2016/* yylex_destroy is for both reentrant and non-reentrant scanners. */
2017int yylex_destroy  (void)
2018{
2019
2020    /* Pop the buffer stack, destroying each element. */
2021	while(YY_CURRENT_BUFFER){
2022		yy_delete_buffer(YY_CURRENT_BUFFER  );
2023		YY_CURRENT_BUFFER_LVALUE = NULL;
2024		yypop_buffer_state();
2025	}
2026
2027	/* Destroy the stack itself. */
2028	yyfree((yy_buffer_stack) );
2029	(yy_buffer_stack) = NULL;
2030
2031    /* Reset the globals. This is important in a non-reentrant scanner so the next time
2032     * yylex() is called, initialization will occur. */
2033    yy_init_globals( );
2034
2035    return 0;
2036}
2037
2038/*
2039 * Internal utility routines.
2040 */
2041
2042#ifndef yytext_ptr
2043static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2044{
2045	register int i;
2046	for ( i = 0; i < n; ++i )
2047		s1[i] = s2[i];
2048}
2049#endif
2050
2051#ifdef YY_NEED_STRLEN
2052static int yy_flex_strlen (yyconst char * s )
2053{
2054	register int n;
2055	for ( n = 0; s[n]; ++n )
2056		;
2057
2058	return n;
2059}
2060#endif
2061
2062void *yyalloc (yy_size_t  size )
2063{
2064	return (void *) malloc( size );
2065}
2066
2067void *yyrealloc  (void * ptr, yy_size_t  size )
2068{
2069	/* The cast to (char *) in the following accommodates both
2070	 * implementations that use char* generic pointers, and those
2071	 * that use void* generic pointers.  It works with the latter
2072	 * because both ANSI C and C++ allow castless assignment from
2073	 * any pointer type to void*, and deal with argument conversions
2074	 * as though doing an assignment.
2075	 */
2076	return (void *) realloc( (char *) ptr, size );
2077}
2078
2079void yyfree (void * ptr )
2080{
2081	free( (char *) ptr );	/* see yyrealloc() for (char *) cast */
2082}
2083
2084#define YYTABLES_NAME "yytables"
2085
2086#line 222 "dtc-lexer.l"
2087
2088
2089
2090
2091/*
2092 * Stack of nested include file contexts.
2093 */
2094
2095struct incl_file {
2096	struct dtc_file *file;
2097	YY_BUFFER_STATE yy_prev_buf;
2098	int yy_prev_lineno;
2099	struct incl_file *prev;
2100};
2101
2102static struct incl_file *incl_file_stack;
2103
2104
2105/*
2106 * Detect infinite include recursion.
2107 */
2108#define MAX_INCLUDE_DEPTH	(100)
2109
2110static int incl_depth = 0;
2111
2112
2113static void push_input_file(const char *filename)
2114{
2115	struct incl_file *incl_file;
2116	struct dtc_file *newfile;
2117	struct search_path search, *searchptr = NULL;
2118
2119	assert(filename);
2120
2121	if (incl_depth++ >= MAX_INCLUDE_DEPTH)
2122		die("Includes nested too deeply");
2123
2124	if (srcpos_file) {
2125		search.dir = srcpos_file->dir;
2126		search.next = NULL;
2127		search.prev = NULL;
2128		searchptr = &search;
2129	}
2130
2131	newfile = dtc_open_file(filename, searchptr);
2132
2133	incl_file = xmalloc(sizeof(struct incl_file));
2134
2135	/*
2136	 * Save current context.
2137	 */
2138	incl_file->yy_prev_buf = YY_CURRENT_BUFFER;
2139	incl_file->yy_prev_lineno = yylineno;
2140	incl_file->file = srcpos_file;
2141	incl_file->prev = incl_file_stack;
2142
2143	incl_file_stack = incl_file;
2144
2145	/*
2146	 * Establish new context.
2147	 */
2148	srcpos_file = newfile;
2149	yylineno = 1;
2150	yyin = newfile->file;
2151	yy_switch_to_buffer(yy_create_buffer(yyin,YY_BUF_SIZE));
2152}
2153
2154
2155static int pop_input_file(void)
2156{
2157	struct incl_file *incl_file;
2158
2159	if (incl_file_stack == 0)
2160		return 0;
2161
2162	dtc_close_file(srcpos_file);
2163
2164	/*
2165	 * Pop.
2166	 */
2167	--incl_depth;
2168	incl_file = incl_file_stack;
2169	incl_file_stack = incl_file->prev;
2170
2171	/*
2172	 * Recover old context.
2173	 */
2174	yy_delete_buffer(YY_CURRENT_BUFFER);
2175	yy_switch_to_buffer(incl_file->yy_prev_buf);
2176	yylineno = incl_file->yy_prev_lineno;
2177	srcpos_file = incl_file->file;
2178	yyin = incl_file->file ? incl_file->file->file : NULL;
2179
2180	/*
2181	 * Free old state.
2182	 */
2183	free(incl_file);
2184
2185	return 1;
2186}
2187
2188