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authorDavid Gibson <david@gibson.dropbear.id.au>2007-12-17 23:06:42 -0500
committerPaul Mackerras <paulus@samba.org>2007-12-20 00:17:52 -0500
commita4da2e3ec84cda635ac441efbe781a38d2ee41ee (patch)
tree47fa696faaf092920ee0c0226ddc7557fa743d4d /arch/powerpc/boot/dtc-src/dtc-lexer.lex.c_shipped
parent70e47528aa0eb5ef63fef6ee0d30065d9e09f3e5 (diff)
[POWERPC] Merge dtc upstream source
This incorporates a copy of dtc into the kernel source, in arch/powerpc/boot/dtc-src. This commit only imports the upstream sources verbatim, a later commit will actually link it into the kernel Makefiles and use the embedded code during the kernel build. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/boot/dtc-src/dtc-lexer.lex.c_shipped')
-rw-r--r--arch/powerpc/boot/dtc-src/dtc-lexer.lex.c_shipped2174
1 files changed, 2174 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dtc-src/dtc-lexer.lex.c_shipped b/arch/powerpc/boot/dtc-src/dtc-lexer.lex.c_shipped
new file mode 100644
index 000000000000..d0f742460f92
--- /dev/null
+++ b/arch/powerpc/boot/dtc-src/dtc-lexer.lex.c_shipped
@@ -0,0 +1,2174 @@
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 33
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 __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#if __STDC__
98
99#define YY_USE_CONST
100
101#endif /* __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 /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
164 * access to the local variable yy_act. Since yyless() is a macro, it would break
165 * existing scanners that call yyless() from OUTSIDE yylex.
166 * One obvious solution it to make yy_act a global. I tried that, and saw
167 * a 5% performance hit in a non-yylineno scanner, because yy_act is
168 * normally declared as a register variable-- so it is not worth it.
169 */
170 #define YY_LESS_LINENO(n) \
171 do { \
172 int yyl;\
173 for ( yyl = n; yyl < yyleng; ++yyl )\
174 if ( yytext[yyl] == '\n' )\
175 --yylineno;\
176 }while(0)
177
178/* Return all but the first "n" matched characters back to the input stream. */
179#define yyless(n) \
180 do \
181 { \
182 /* Undo effects of setting up yytext. */ \
183 int yyless_macro_arg = (n); \
184 YY_LESS_LINENO(yyless_macro_arg);\
185 *yy_cp = (yy_hold_char); \
186 YY_RESTORE_YY_MORE_OFFSET \
187 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
188 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
189 } \
190 while ( 0 )
191
192#define unput(c) yyunput( c, (yytext_ptr) )
193
194/* The following is because we cannot portably get our hands on size_t
195 * (without autoconf's help, which isn't available because we want
196 * flex-generated scanners to compile on their own).
197 */
198
199#ifndef YY_TYPEDEF_YY_SIZE_T
200#define YY_TYPEDEF_YY_SIZE_T
201typedef unsigned int yy_size_t;
202#endif
203
204#ifndef YY_STRUCT_YY_BUFFER_STATE
205#define YY_STRUCT_YY_BUFFER_STATE
206struct yy_buffer_state
207 {
208 FILE *yy_input_file;
209
210 char *yy_ch_buf; /* input buffer */
211 char *yy_buf_pos; /* current position in input buffer */
212
213 /* Size of input buffer in bytes, not including room for EOB
214 * characters.
215 */
216 yy_size_t yy_buf_size;
217
218 /* Number of characters read into yy_ch_buf, not including EOB
219 * characters.
220 */
221 int yy_n_chars;
222
223 /* Whether we "own" the buffer - i.e., we know we created it,
224 * and can realloc() it to grow it, and should free() it to
225 * delete it.
226 */
227 int yy_is_our_buffer;
228
229 /* Whether this is an "interactive" input source; if so, and
230 * if we're using stdio for input, then we want to use getc()
231 * instead of fread(), to make sure we stop fetching input after
232 * each newline.
233 */
234 int yy_is_interactive;
235
236 /* Whether we're considered to be at the beginning of a line.
237 * If so, '^' rules will be active on the next match, otherwise
238 * not.
239 */
240 int yy_at_bol;
241
242 int yy_bs_lineno; /**< The line count. */
243 int yy_bs_column; /**< The column count. */
244
245 /* Whether to try to fill the input buffer when we reach the
246 * end of it.
247 */
248 int yy_fill_buffer;
249
250 int yy_buffer_status;
251
252#define YY_BUFFER_NEW 0
253#define YY_BUFFER_NORMAL 1
254 /* When an EOF's been seen but there's still some text to process
255 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
256 * shouldn't try reading from the input source any more. We might
257 * still have a bunch of tokens to match, though, because of
258 * possible backing-up.
259 *
260 * When we actually see the EOF, we change the status to "new"
261 * (via yyrestart()), so that the user can continue scanning by
262 * just pointing yyin at a new input file.
263 */
264#define YY_BUFFER_EOF_PENDING 2
265
266 };
267#endif /* !YY_STRUCT_YY_BUFFER_STATE */
268
269/* Stack of input buffers. */
270static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
271static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
272static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
273
274/* We provide macros for accessing buffer states in case in the
275 * future we want to put the buffer states in a more general
276 * "scanner state".
277 *
278 * Returns the top of the stack, or NULL.
279 */
280#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
281 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
282 : NULL)
283
284/* Same as previous macro, but useful when we know that the buffer stack is not
285 * NULL or when we need an lvalue. For internal use only.
286 */
287#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
288
289/* yy_hold_char holds the character lost when yytext is formed. */
290static char yy_hold_char;
291static int yy_n_chars; /* number of characters read into yy_ch_buf */
292int yyleng;
293
294/* Points to current character in buffer. */
295static char *yy_c_buf_p = (char *) 0;
296static int yy_init = 0; /* whether we need to initialize */
297static int yy_start = 0; /* start state number */
298
299/* Flag which is used to allow yywrap()'s to do buffer switches
300 * instead of setting up a fresh yyin. A bit of a hack ...
301 */
302static int yy_did_buffer_switch_on_eof;
303
304void yyrestart (FILE *input_file );
305void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
306YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
307void yy_delete_buffer (YY_BUFFER_STATE b );
308void yy_flush_buffer (YY_BUFFER_STATE b );
309void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
310void yypop_buffer_state (void );
311
312static void yyensure_buffer_stack (void );
313static void yy_load_buffer_state (void );
314static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
315
316#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
317
318YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
319YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
320YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
321
322void *yyalloc (yy_size_t );
323void *yyrealloc (void *,yy_size_t );
324void yyfree (void * );
325
326#define yy_new_buffer yy_create_buffer
327
328#define yy_set_interactive(is_interactive) \
329 { \
330 if ( ! YY_CURRENT_BUFFER ){ \
331 yyensure_buffer_stack (); \
332 YY_CURRENT_BUFFER_LVALUE = \
333 yy_create_buffer(yyin,YY_BUF_SIZE ); \
334 } \
335 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
336 }
337
338#define yy_set_bol(at_bol) \
339 { \
340 if ( ! YY_CURRENT_BUFFER ){\
341 yyensure_buffer_stack (); \
342 YY_CURRENT_BUFFER_LVALUE = \
343 yy_create_buffer(yyin,YY_BUF_SIZE ); \
344 } \
345 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
346 }
347
348#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
349
350/* Begin user sect3 */
351
352#define yywrap() 1
353#define YY_SKIP_YYWRAP
354
355typedef unsigned char YY_CHAR;
356
357FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
358
359typedef int yy_state_type;
360
361extern int yylineno;
362
363int yylineno = 1;
364
365extern char *yytext;
366#define yytext_ptr yytext
367
368static yy_state_type yy_get_previous_state (void );
369static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
370static int yy_get_next_buffer (void );
371static void yy_fatal_error (yyconst char msg[] );
372
373/* Done after the current pattern has been matched and before the
374 * corresponding action - sets up yytext.
375 */
376#define YY_DO_BEFORE_ACTION \
377 (yytext_ptr) = yy_bp; \
378 yyleng = (size_t) (yy_cp - yy_bp); \
379 (yy_hold_char) = *yy_cp; \
380 *yy_cp = '\0'; \
381 (yy_c_buf_p) = yy_cp;
382
383#define YY_NUM_RULES 20
384#define YY_END_OF_BUFFER 21
385/* This struct is not used in this scanner,
386 but its presence is necessary. */
387struct yy_trans_info
388 {
389 flex_int32_t yy_verify;
390 flex_int32_t yy_nxt;
391 };
392static yyconst flex_int16_t yy_accept[94] =
393 { 0,
394 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
395 21, 19, 16, 16, 19, 19, 19, 8, 8, 19,
396 8, 19, 19, 19, 19, 14, 15, 15, 19, 9,
397 9, 16, 0, 3, 0, 0, 10, 0, 0, 0,
398 0, 0, 0, 8, 8, 6, 0, 7, 0, 2,
399 0, 13, 13, 15, 15, 9, 0, 12, 10, 0,
400 0, 0, 0, 18, 0, 0, 0, 2, 9, 0,
401 17, 0, 0, 0, 11, 0, 0, 0, 0, 0,
402 0, 0, 0, 0, 4, 0, 0, 1, 0, 0,
403 0, 5, 0
404
405 } ;
406
407static yyconst flex_int32_t yy_ec[256] =
408 { 0,
409 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
410 2, 2, 2, 1, 1, 1, 1, 1, 1, 1,
411 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
412 1, 2, 1, 4, 5, 1, 1, 6, 1, 1,
413 1, 7, 8, 8, 9, 8, 10, 11, 12, 13,
414 13, 13, 13, 13, 13, 13, 13, 14, 1, 1,
415 1, 1, 8, 8, 15, 15, 15, 15, 15, 15,
416 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
417 16, 16, 16, 16, 16, 16, 16, 17, 16, 16,
418 1, 18, 19, 1, 16, 1, 15, 20, 21, 22,
419
420 23, 15, 16, 24, 25, 16, 16, 26, 27, 28,
421 24, 16, 16, 29, 30, 31, 32, 33, 16, 17,
422 16, 16, 34, 1, 35, 1, 1, 1, 1, 1,
423 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
424 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
425 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
426 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
427 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
428 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
429 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
430
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 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
435 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
436 1, 1, 1, 1, 1
437 } ;
438
439static yyconst flex_int32_t yy_meta[36] =
440 { 0,
441 1, 1, 1, 1, 2, 1, 2, 2, 2, 3,
442 4, 4, 4, 5, 6, 7, 7, 1, 1, 6,
443 6, 6, 6, 7, 7, 7, 7, 7, 7, 7,
444 7, 7, 7, 8, 1
445 } ;
446
447static yyconst flex_int16_t yy_base[107] =
448 { 0,
449 0, 0, 32, 0, 53, 0, 76, 0, 108, 111,
450 280, 288, 37, 39, 33, 36, 106, 0, 123, 146,
451 255, 251, 45, 0, 159, 288, 0, 53, 108, 172,
452 114, 127, 158, 288, 245, 0, 0, 234, 235, 236,
453 197, 195, 199, 0, 0, 288, 0, 288, 160, 288,
454 183, 288, 0, 0, 183, 182, 0, 0, 0, 0,
455 204, 189, 207, 288, 179, 187, 180, 194, 0, 171,
456 288, 196, 178, 174, 288, 169, 169, 177, 165, 153,
457 143, 155, 137, 118, 288, 122, 42, 288, 36, 36,
458 40, 288, 288, 212, 218, 223, 229, 234, 239, 245,
459
460 251, 255, 262, 270, 275, 280
461 } ;
462
463static yyconst flex_int16_t yy_def[107] =
464 { 0,
465 93, 1, 1, 3, 3, 5, 93, 7, 3, 3,
466 93, 93, 93, 93, 94, 95, 93, 96, 93, 19,
467 19, 20, 97, 98, 20, 93, 99, 100, 95, 93,
468 93, 93, 94, 93, 94, 101, 102, 93, 103, 104,
469 93, 93, 93, 96, 19, 93, 20, 93, 97, 93,
470 97, 93, 20, 99, 100, 93, 105, 101, 102, 106,
471 103, 103, 104, 93, 93, 93, 93, 94, 105, 106,
472 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
473 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
474 93, 93, 0, 93, 93, 93, 93, 93, 93, 93,
475
476 93, 93, 93, 93, 93, 93
477 } ;
478
479static yyconst flex_int16_t yy_nxt[324] =
480 { 0,
481 12, 13, 14, 15, 12, 16, 12, 12, 12, 17,
482 18, 18, 18, 12, 19, 20, 20, 12, 12, 21,
483 19, 21, 19, 22, 20, 20, 20, 20, 20, 20,
484 20, 20, 20, 12, 12, 23, 34, 12, 32, 32,
485 32, 32, 12, 12, 12, 36, 20, 33, 50, 92,
486 35, 20, 20, 20, 20, 20, 15, 54, 91, 54,
487 54, 54, 51, 24, 24, 24, 46, 25, 90, 38,
488 89, 26, 25, 25, 25, 25, 12, 13, 14, 15,
489 27, 12, 27, 27, 27, 17, 27, 27, 27, 12,
490 28, 28, 28, 12, 12, 28, 28, 28, 28, 28,
491
492 28, 28, 28, 28, 28, 28, 28, 28, 28, 12,
493 12, 15, 39, 29, 15, 40, 29, 93, 30, 31,
494 31, 30, 31, 31, 56, 56, 56, 41, 32, 32,
495 42, 88, 43, 45, 45, 45, 46, 45, 47, 47,
496 87, 38, 45, 45, 45, 45, 47, 47, 47, 47,
497 47, 47, 47, 47, 47, 47, 47, 47, 47, 86,
498 47, 34, 33, 50, 85, 47, 47, 47, 47, 53,
499 53, 53, 84, 53, 83, 35, 82, 51, 53, 53,
500 53, 53, 56, 56, 56, 93, 68, 54, 57, 54,
501 54, 54, 56, 56, 56, 62, 46, 34, 71, 81,
502
503 80, 79, 78, 77, 76, 75, 74, 73, 72, 64,
504 62, 35, 33, 33, 33, 33, 33, 33, 33, 33,
505 37, 67, 66, 37, 37, 37, 44, 65, 44, 49,
506 49, 49, 49, 49, 49, 49, 49, 52, 64, 52,
507 54, 62, 54, 60, 54, 54, 55, 93, 55, 55,
508 55, 55, 58, 58, 58, 48, 58, 58, 59, 48,
509 59, 59, 61, 61, 61, 61, 61, 61, 61, 61,
510 63, 63, 63, 63, 63, 63, 63, 63, 69, 93,
511 69, 70, 70, 70, 93, 70, 70, 11, 93, 93,
512 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
513
514 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
515 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
516 93, 93, 93
517 } ;
518
519static yyconst flex_int16_t yy_chk[324] =
520 { 0,
521 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
522 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
523 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
524 1, 1, 1, 1, 1, 3, 15, 3, 13, 13,
525 14, 14, 3, 3, 3, 16, 3, 23, 23, 91,
526 15, 3, 3, 3, 3, 3, 5, 28, 90, 28,
527 28, 28, 23, 5, 5, 5, 28, 5, 89, 16,
528 87, 5, 5, 5, 5, 5, 7, 7, 7, 7,
529 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
530 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
531
532 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
533 7, 9, 17, 9, 10, 17, 10, 29, 9, 9,
534 9, 10, 10, 10, 31, 31, 31, 17, 32, 32,
535 17, 86, 17, 19, 19, 19, 19, 19, 19, 19,
536 84, 29, 19, 19, 19, 19, 19, 19, 19, 19,
537 19, 19, 19, 19, 19, 19, 20, 20, 20, 83,
538 20, 33, 49, 49, 82, 20, 20, 20, 20, 25,
539 25, 25, 81, 25, 80, 33, 79, 49, 25, 25,
540 25, 25, 30, 30, 30, 51, 51, 55, 30, 55,
541 55, 55, 56, 56, 56, 62, 55, 68, 62, 78,
542
543 77, 76, 74, 73, 72, 70, 67, 66, 65, 63,
544 61, 68, 94, 94, 94, 94, 94, 94, 94, 94,
545 95, 43, 42, 95, 95, 95, 96, 41, 96, 97,
546 97, 97, 97, 97, 97, 97, 97, 98, 40, 98,
547 99, 39, 99, 38, 99, 99, 100, 35, 100, 100,
548 100, 100, 101, 101, 101, 22, 101, 101, 102, 21,
549 102, 102, 103, 103, 103, 103, 103, 103, 103, 103,
550 104, 104, 104, 104, 104, 104, 104, 104, 105, 11,
551 105, 106, 106, 106, 0, 106, 106, 93, 93, 93,
552 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
553
554 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
555 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
556 93, 93, 93
557 } ;
558
559/* Table of booleans, true if rule could match eol. */
560static yyconst flex_int32_t yy_rule_can_match_eol[21] =
561 { 0,
5620, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0,
563 0, };
564
565static yy_state_type yy_last_accepting_state;
566static char *yy_last_accepting_cpos;
567
568extern int yy_flex_debug;
569int yy_flex_debug = 0;
570
571/* The intent behind this definition is that it'll catch
572 * any uses of REJECT which flex missed.
573 */
574#define REJECT reject_used_but_not_detected
575#define yymore() yymore_used_but_not_detected
576#define YY_MORE_ADJ 0
577#define YY_RESTORE_YY_MORE_OFFSET
578char *yytext;
579#line 1 "dtc-lexer.l"
580/*
581 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
582 *
583 *
584 * This program is free software; you can redistribute it and/or
585 * modify it under the terms of the GNU General Public License as
586 * published by the Free Software Foundation; either version 2 of the
587 * License, or (at your option) any later version.
588 *
589 * This program is distributed in the hope that it will be useful,
590 * but WITHOUT ANY WARRANTY; without even the implied warranty of
591 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
592 * General Public License for more details.
593 *
594 * You should have received a copy of the GNU General Public License
595 * along with this program; if not, write to the Free Software
596 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
597 * USA
598 */
599
600
601
602
603#line 33 "dtc-lexer.l"
604#include "dtc.h"
605#include "srcpos.h"
606#include "dtc-parser.tab.h"
607
608
609/*#define LEXDEBUG 1*/
610
611#ifdef LEXDEBUG
612#define DPRINT(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__)
613#else
614#define DPRINT(fmt, ...) do { } while (0)
615#endif
616
617static int dts_version; /* = 0 */
618
619#define BEGIN_DEFAULT() if (dts_version == 0) { \
620 DPRINT("<INITIAL>\n"); \
621 BEGIN(INITIAL); \
622 } else { \
623 DPRINT("<V1>\n"); \
624 BEGIN(V1); \
625 }
626#line 627 "dtc-lexer.lex.c"
627
628#define INITIAL 0
629#define INCLUDE 1
630#define BYTESTRING 2
631#define PROPNODENAME 3
632#define V1 4
633
634#ifndef YY_NO_UNISTD_H
635/* Special case for "unistd.h", since it is non-ANSI. We include it way
636 * down here because we want the user's section 1 to have been scanned first.
637 * The user has a chance to override it with an option.
638 */
639#include <unistd.h>
640#endif
641
642#ifndef YY_EXTRA_TYPE
643#define YY_EXTRA_TYPE void *
644#endif
645
646static int yy_init_globals (void );
647
648/* Macros after this point can all be overridden by user definitions in
649 * section 1.
650 */
651
652#ifndef YY_SKIP_YYWRAP
653#ifdef __cplusplus
654extern "C" int yywrap (void );
655#else
656extern int yywrap (void );
657#endif
658#endif
659
660#ifndef yytext_ptr
661static void yy_flex_strncpy (char *,yyconst char *,int );
662#endif
663
664#ifdef YY_NEED_STRLEN
665static int yy_flex_strlen (yyconst char * );
666#endif
667
668#ifndef YY_NO_INPUT
669
670#ifdef __cplusplus
671static int yyinput (void );
672#else
673static int input (void );
674#endif
675
676#endif
677
678/* Amount of stuff to slurp up with each read. */
679#ifndef YY_READ_BUF_SIZE
680#define YY_READ_BUF_SIZE 8192
681#endif
682
683/* Copy whatever the last rule matched to the standard output. */
684#ifndef ECHO
685/* This used to be an fputs(), but since the string might contain NUL's,
686 * we now use fwrite().
687 */
688#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
689#endif
690
691/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
692 * is returned in "result".
693 */
694#ifndef YY_INPUT
695#define YY_INPUT(buf,result,max_size) \
696 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
697 { \
698 int c = '*'; \
699 size_t n; \
700 for ( n = 0; n < max_size && \
701 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
702 buf[n] = (char) c; \
703 if ( c == '\n' ) \
704 buf[n++] = (char) c; \
705 if ( c == EOF && ferror( yyin ) ) \
706 YY_FATAL_ERROR( "input in flex scanner failed" ); \
707 result = n; \
708 } \
709 else \
710 { \
711 errno=0; \
712 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
713 { \
714 if( errno != EINTR) \
715 { \
716 YY_FATAL_ERROR( "input in flex scanner failed" ); \
717 break; \
718 } \
719 errno=0; \
720 clearerr(yyin); \
721 } \
722 }\
723\
724
725#endif
726
727/* No semi-colon after return; correct usage is to write "yyterminate();" -
728 * we don't want an extra ';' after the "return" because that will cause
729 * some compilers to complain about unreachable statements.
730 */
731#ifndef yyterminate
732#define yyterminate() return YY_NULL
733#endif
734
735/* Number of entries by which start-condition stack grows. */
736#ifndef YY_START_STACK_INCR
737#define YY_START_STACK_INCR 25
738#endif
739
740/* Report a fatal error. */
741#ifndef YY_FATAL_ERROR
742#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
743#endif
744
745/* end tables serialization structures and prototypes */
746
747/* Default declaration of generated scanner - a define so the user can
748 * easily add parameters.
749 */
750#ifndef YY_DECL
751#define YY_DECL_IS_OURS 1
752
753extern int yylex (void);
754
755#define YY_DECL int yylex (void)
756#endif /* !YY_DECL */
757
758/* Code executed at the beginning of each rule, after yytext and yyleng
759 * have been set up.
760 */
761#ifndef YY_USER_ACTION
762#define YY_USER_ACTION
763#endif
764
765/* Code executed at the end of each rule. */
766#ifndef YY_BREAK
767#define YY_BREAK break;
768#endif
769
770#define YY_RULE_SETUP \
771 YY_USER_ACTION
772
773/** The main scanner function which does all the work.
774 */
775YY_DECL
776{
777 register yy_state_type yy_current_state;
778 register char *yy_cp, *yy_bp;
779 register int yy_act;
780
781#line 57 "dtc-lexer.l"
782
783#line 784 "dtc-lexer.lex.c"
784
785 if ( !(yy_init) )
786 {
787 (yy_init) = 1;
788
789#ifdef YY_USER_INIT
790 YY_USER_INIT;
791#endif
792
793 if ( ! (yy_start) )
794 (yy_start) = 1; /* first start state */
795
796 if ( ! yyin )
797 yyin = stdin;
798
799 if ( ! yyout )
800 yyout = stdout;
801
802 if ( ! YY_CURRENT_BUFFER ) {
803 yyensure_buffer_stack ();
804 YY_CURRENT_BUFFER_LVALUE =
805 yy_create_buffer(yyin,YY_BUF_SIZE );
806 }
807
808 yy_load_buffer_state( );
809 }
810
811 while ( 1 ) /* loops until end-of-file is reached */
812 {
813 yy_cp = (yy_c_buf_p);
814
815 /* Support of yytext. */
816 *yy_cp = (yy_hold_char);
817
818 /* yy_bp points to the position in yy_ch_buf of the start of
819 * the current run.
820 */
821 yy_bp = yy_cp;
822
823 yy_current_state = (yy_start);
824yy_match:
825 do
826 {
827 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
828 if ( yy_accept[yy_current_state] )
829 {
830 (yy_last_accepting_state) = yy_current_state;
831 (yy_last_accepting_cpos) = yy_cp;
832 }
833 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
834 {
835 yy_current_state = (int) yy_def[yy_current_state];
836 if ( yy_current_state >= 94 )
837 yy_c = yy_meta[(unsigned int) yy_c];
838 }
839 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
840 ++yy_cp;
841 }
842 while ( yy_base[yy_current_state] != 288 );
843
844yy_find_action:
845 yy_act = yy_accept[yy_current_state];
846 if ( yy_act == 0 )
847 { /* have to back up */
848 yy_cp = (yy_last_accepting_cpos);
849 yy_current_state = (yy_last_accepting_state);
850 yy_act = yy_accept[yy_current_state];
851 }
852
853 YY_DO_BEFORE_ACTION;
854
855 if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
856 {
857 int yyl;
858 for ( yyl = 0; yyl < yyleng; ++yyl )
859 if ( yytext[yyl] == '\n' )
860
861 yylineno++;
862;
863 }
864
865do_action: /* This label is used only to access EOF actions. */
866
867 switch ( yy_act )
868 { /* beginning of action switch */
869 case 0: /* must back up */
870 /* undo the effects of YY_DO_BEFORE_ACTION */
871 *yy_cp = (yy_hold_char);
872 yy_cp = (yy_last_accepting_cpos);
873 yy_current_state = (yy_last_accepting_state);
874 goto yy_find_action;
875
876case 1:
877YY_RULE_SETUP
878#line 58 "dtc-lexer.l"
879BEGIN(INCLUDE);
880 YY_BREAK
881case 2:
882YY_RULE_SETUP
883#line 60 "dtc-lexer.l"
884{
885 yytext[strlen(yytext) - 1] = 0;
886 if (!push_input_file(yytext + 1)) {
887 /* Some unrecoverable error.*/
888 exit(1);
889 }
890 BEGIN_DEFAULT();
891 }
892 YY_BREAK
893case YY_STATE_EOF(INITIAL):
894case YY_STATE_EOF(INCLUDE):
895case YY_STATE_EOF(BYTESTRING):
896case YY_STATE_EOF(PROPNODENAME):
897case YY_STATE_EOF(V1):
898#line 70 "dtc-lexer.l"
899{
900 if (!pop_input_file()) {
901 yyterminate();
902 }
903 }
904 YY_BREAK
905case 3:
906/* rule 3 can match eol */
907YY_RULE_SETUP
908#line 76 "dtc-lexer.l"
909{
910 yylloc.filenum = srcpos_filenum;
911 yylloc.first_line = yylineno;
912 DPRINT("String: %s\n", yytext);
913 yylval.data = data_copy_escape_string(yytext+1,
914 yyleng-2);
915 yylloc.first_line = yylineno;
916 return DT_STRING;
917 }
918 YY_BREAK
919case 4:
920YY_RULE_SETUP
921#line 86 "dtc-lexer.l"
922{
923 yylloc.filenum = srcpos_filenum;
924 yylloc.first_line = yylineno;
925 DPRINT("Keyword: /dts-v1/\n");
926 dts_version = 1;
927 BEGIN_DEFAULT();
928 return DT_V1;
929 }
930 YY_BREAK
931case 5:
932YY_RULE_SETUP
933#line 95 "dtc-lexer.l"
934{
935 yylloc.filenum = srcpos_filenum;
936 yylloc.first_line = yylineno;
937 DPRINT("Keyword: /memreserve/\n");
938 BEGIN_DEFAULT();
939 return DT_MEMRESERVE;
940 }
941 YY_BREAK
942case 6:
943YY_RULE_SETUP
944#line 103 "dtc-lexer.l"
945{
946 yylloc.filenum = srcpos_filenum;
947 yylloc.first_line = yylineno;
948 DPRINT("Label: %s\n", yytext);
949 yylval.labelref = strdup(yytext);
950 yylval.labelref[yyleng-1] = '\0';
951 return DT_LABEL;
952 }
953 YY_BREAK
954case 7:
955YY_RULE_SETUP
956#line 112 "dtc-lexer.l"
957{
958 yylloc.filenum = srcpos_filenum;
959 yylloc.first_line = yylineno;
960 if (*yytext == 'b')
961 yylval.cbase = 2;
962 else if (*yytext == 'o')
963 yylval.cbase = 8;
964 else if (*yytext == 'd')
965 yylval.cbase = 10;
966 else
967 yylval.cbase = 16;
968 DPRINT("Base: %d\n", yylval.cbase);
969 return DT_BASE;
970 }
971 YY_BREAK
972case 8:
973YY_RULE_SETUP
974#line 127 "dtc-lexer.l"
975{
976 yylloc.filenum = srcpos_filenum;
977 yylloc.first_line = yylineno;
978 yylval.literal = strdup(yytext);
979 DPRINT("Literal: '%s'\n", yylval.literal);
980 return DT_LEGACYLITERAL;
981 }
982 YY_BREAK
983case 9:
984YY_RULE_SETUP
985#line 135 "dtc-lexer.l"
986{
987 yylloc.filenum = srcpos_filenum;
988 yylloc.first_line = yylineno;
989 yylval.literal = strdup(yytext);
990 DPRINT("Literal: '%s'\n", yylval.literal);
991 return DT_LITERAL;
992 }
993 YY_BREAK
994case 10:
995YY_RULE_SETUP
996#line 143 "dtc-lexer.l"
997{ /* label reference */
998 yylloc.filenum = srcpos_filenum;
999 yylloc.first_line = yylineno;
1000 DPRINT("Ref: %s\n", yytext+1);
1001 yylval.labelref = strdup(yytext+1);
1002 return DT_REF;
1003 }
1004 YY_BREAK
1005case 11:
1006YY_RULE_SETUP
1007#line 151 "dtc-lexer.l"
1008{ /* new-style path reference */
1009 yylloc.filenum = srcpos_filenum;
1010 yylloc.first_line = yylineno;
1011 yytext[yyleng-1] = '\0';
1012 DPRINT("Ref: %s\n", yytext+2);
1013 yylval.labelref = strdup(yytext+2);
1014 return DT_REF;
1015 }
1016 YY_BREAK
1017case 12:
1018YY_RULE_SETUP
1019#line 160 "dtc-lexer.l"
1020{ /* old-style path reference */
1021 yylloc.filenum = srcpos_filenum;
1022 yylloc.first_line = yylineno;
1023 DPRINT("Ref: %s\n", yytext+1);
1024 yylval.labelref = strdup(yytext+1);
1025 return DT_REF;
1026 }
1027 YY_BREAK
1028case 13:
1029YY_RULE_SETUP
1030#line 168 "dtc-lexer.l"
1031{
1032 yylloc.filenum = srcpos_filenum;
1033 yylloc.first_line = yylineno;
1034 yylval.byte = strtol(yytext, NULL, 16);
1035 DPRINT("Byte: %02x\n", (int)yylval.byte);
1036 return DT_BYTE;
1037 }
1038 YY_BREAK
1039case 14:
1040YY_RULE_SETUP
1041#line 176 "dtc-lexer.l"
1042{
1043 yylloc.filenum = srcpos_filenum;
1044 yylloc.first_line = yylineno;
1045 DPRINT("/BYTESTRING\n");
1046 BEGIN_DEFAULT();
1047 return ']';
1048 }
1049 YY_BREAK
1050case 15:
1051YY_RULE_SETUP
1052#line 184 "dtc-lexer.l"
1053{
1054 yylloc.filenum = srcpos_filenum;
1055 yylloc.first_line = yylineno;
1056 DPRINT("PropNodeName: %s\n", yytext);
1057 yylval.propnodename = strdup(yytext);
1058 BEGIN_DEFAULT();
1059 return DT_PROPNODENAME;
1060 }
1061 YY_BREAK
1062case 16:
1063/* rule 16 can match eol */
1064YY_RULE_SETUP
1065#line 194 "dtc-lexer.l"
1066/* eat whitespace */
1067 YY_BREAK
1068case 17:
1069/* rule 17 can match eol */
1070YY_RULE_SETUP
1071#line 196 "dtc-lexer.l"
1072{
1073 yylloc.filenum = srcpos_filenum;
1074 yylloc.first_line = yylineno;
1075 DPRINT("Comment: %s\n", yytext);
1076 /* eat comments */
1077 }
1078 YY_BREAK
1079case 18:
1080/* rule 18 can match eol */
1081YY_RULE_SETUP
1082#line 203 "dtc-lexer.l"
1083/* eat line comments */
1084 YY_BREAK
1085case 19:
1086YY_RULE_SETUP
1087#line 205 "dtc-lexer.l"
1088{
1089 yylloc.filenum = srcpos_filenum;
1090 yylloc.first_line = yylineno;
1091 DPRINT("Char: %c (\\x%02x)\n", yytext[0],
1092 (unsigned)yytext[0]);
1093 if (yytext[0] == '[') {
1094 DPRINT("<BYTESTRING>\n");
1095 BEGIN(BYTESTRING);
1096 }
1097 if ((yytext[0] == '{')
1098 || (yytext[0] == ';')) {
1099 DPRINT("<PROPNODENAME>\n");
1100 BEGIN(PROPNODENAME);
1101 }
1102 return yytext[0];
1103 }
1104 YY_BREAK
1105case 20:
1106YY_RULE_SETUP
1107#line 222 "dtc-lexer.l"
1108ECHO;
1109 YY_BREAK
1110#line 1111 "dtc-lexer.lex.c"
1111
1112 case YY_END_OF_BUFFER:
1113 {
1114 /* Amount of text matched not including the EOB char. */
1115 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1116
1117 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1118 *yy_cp = (yy_hold_char);
1119 YY_RESTORE_YY_MORE_OFFSET
1120
1121 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1122 {
1123 /* We're scanning a new file or input source. It's
1124 * possible that this happened because the user
1125 * just pointed yyin at a new source and called
1126 * yylex(). If so, then we have to assure
1127 * consistency between YY_CURRENT_BUFFER and our
1128 * globals. Here is the right place to do so, because
1129 * this is the first action (other than possibly a
1130 * back-up) that will match for the new input source.
1131 */
1132 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1133 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
1134 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1135 }
1136
1137 /* Note that here we test for yy_c_buf_p "<=" to the position
1138 * of the first EOB in the buffer, since yy_c_buf_p will
1139 * already have been incremented past the NUL character
1140 * (since all states make transitions on EOB to the
1141 * end-of-buffer state). Contrast this with the test
1142 * in input().
1143 */
1144 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1145 { /* This was really a NUL. */
1146 yy_state_type yy_next_state;
1147
1148 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1149
1150 yy_current_state = yy_get_previous_state( );
1151
1152 /* Okay, we're now positioned to make the NUL
1153 * transition. We couldn't have
1154 * yy_get_previous_state() go ahead and do it
1155 * for us because it doesn't know how to deal
1156 * with the possibility of jamming (and we don't
1157 * want to build jamming into it because then it
1158 * will run more slowly).
1159 */
1160
1161 yy_next_state = yy_try_NUL_trans( yy_current_state );
1162
1163 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1164
1165 if ( yy_next_state )
1166 {
1167 /* Consume the NUL. */
1168 yy_cp = ++(yy_c_buf_p);
1169 yy_current_state = yy_next_state;
1170 goto yy_match;
1171 }
1172
1173 else
1174 {
1175 yy_cp = (yy_c_buf_p);
1176 goto yy_find_action;
1177 }
1178 }
1179
1180 else switch ( yy_get_next_buffer( ) )
1181 {
1182 case EOB_ACT_END_OF_FILE:
1183 {
1184 (yy_did_buffer_switch_on_eof) = 0;
1185
1186 if ( yywrap( ) )
1187 {
1188 /* Note: because we've taken care in
1189 * yy_get_next_buffer() to have set up
1190 * yytext, we can now set up
1191 * yy_c_buf_p so that if some total
1192 * hoser (like flex itself) wants to
1193 * call the scanner after we return the
1194 * YY_NULL, it'll still work - another
1195 * YY_NULL will get returned.
1196 */
1197 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1198
1199 yy_act = YY_STATE_EOF(YY_START);
1200 goto do_action;
1201 }
1202
1203 else
1204 {
1205 if ( ! (yy_did_buffer_switch_on_eof) )
1206 YY_NEW_FILE;
1207 }
1208 break;
1209 }
1210
1211 case EOB_ACT_CONTINUE_SCAN:
1212 (yy_c_buf_p) =
1213 (yytext_ptr) + yy_amount_of_matched_text;
1214
1215 yy_current_state = yy_get_previous_state( );
1216
1217 yy_cp = (yy_c_buf_p);
1218 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1219 goto yy_match;
1220
1221 case EOB_ACT_LAST_MATCH:
1222 (yy_c_buf_p) =
1223 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1224
1225 yy_current_state = yy_get_previous_state( );
1226
1227 yy_cp = (yy_c_buf_p);
1228 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1229 goto yy_find_action;
1230 }
1231 break;
1232 }
1233
1234 default:
1235 YY_FATAL_ERROR(
1236 "fatal flex scanner internal error--no action found" );
1237 } /* end of action switch */
1238 } /* end of scanning one token */
1239} /* end of yylex */
1240
1241/* yy_get_next_buffer - try to read in a new buffer
1242 *
1243 * Returns a code representing an action:
1244 * EOB_ACT_LAST_MATCH -
1245 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1246 * EOB_ACT_END_OF_FILE - end of file
1247 */
1248static int yy_get_next_buffer (void)
1249{
1250 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1251 register char *source = (yytext_ptr);
1252 register int number_to_move, i;
1253 int ret_val;
1254
1255 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1256 YY_FATAL_ERROR(
1257 "fatal flex scanner internal error--end of buffer missed" );
1258
1259 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1260 { /* Don't try to fill the buffer, so this is an EOF. */
1261 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1262 {
1263 /* We matched a single character, the EOB, so
1264 * treat this as a final EOF.
1265 */
1266 return EOB_ACT_END_OF_FILE;
1267 }
1268
1269 else
1270 {
1271 /* We matched some text prior to the EOB, first
1272 * process it.
1273 */
1274 return EOB_ACT_LAST_MATCH;
1275 }
1276 }
1277
1278 /* Try to read more data. */
1279
1280 /* First move last chars to start of buffer. */
1281 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1282
1283 for ( i = 0; i < number_to_move; ++i )
1284 *(dest++) = *(source++);
1285
1286 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1287 /* don't do the read, it's not guaranteed to return an EOF,
1288 * just force an EOF
1289 */
1290 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1291
1292 else
1293 {
1294 int num_to_read =
1295 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1296
1297 while ( num_to_read <= 0 )
1298 { /* Not enough room in the buffer - grow it. */
1299
1300 /* just a shorter name for the current buffer */
1301 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1302
1303 int yy_c_buf_p_offset =
1304 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1305
1306 if ( b->yy_is_our_buffer )
1307 {
1308 int new_size = b->yy_buf_size * 2;
1309
1310 if ( new_size <= 0 )
1311 b->yy_buf_size += b->yy_buf_size / 8;
1312 else
1313 b->yy_buf_size *= 2;
1314
1315 b->yy_ch_buf = (char *)
1316 /* Include room in for 2 EOB chars. */
1317 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1318 }
1319 else
1320 /* Can't grow it, we don't own it. */
1321 b->yy_ch_buf = 0;
1322
1323 if ( ! b->yy_ch_buf )
1324 YY_FATAL_ERROR(
1325 "fatal error - scanner input buffer overflow" );
1326
1327 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1328
1329 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1330 number_to_move - 1;
1331
1332 }
1333
1334 if ( num_to_read > YY_READ_BUF_SIZE )
1335 num_to_read = YY_READ_BUF_SIZE;
1336
1337 /* Read in more data. */
1338 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1339 (yy_n_chars), (size_t) num_to_read );
1340
1341 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1342 }
1343
1344 if ( (yy_n_chars) == 0 )
1345 {
1346 if ( number_to_move == YY_MORE_ADJ )
1347 {
1348 ret_val = EOB_ACT_END_OF_FILE;
1349 yyrestart(yyin );
1350 }
1351
1352 else
1353 {
1354 ret_val = EOB_ACT_LAST_MATCH;
1355 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1356 YY_BUFFER_EOF_PENDING;
1357 }
1358 }
1359
1360 else
1361 ret_val = EOB_ACT_CONTINUE_SCAN;
1362
1363 (yy_n_chars) += number_to_move;
1364 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1365 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1366
1367 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1368
1369 return ret_val;
1370}
1371
1372/* yy_get_previous_state - get the state just before the EOB char was reached */
1373
1374 static yy_state_type yy_get_previous_state (void)
1375{
1376 register yy_state_type yy_current_state;
1377 register char *yy_cp;
1378
1379 yy_current_state = (yy_start);
1380
1381 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1382 {
1383 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1384 if ( yy_accept[yy_current_state] )
1385 {
1386 (yy_last_accepting_state) = yy_current_state;
1387 (yy_last_accepting_cpos) = yy_cp;
1388 }
1389 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1390 {
1391 yy_current_state = (int) yy_def[yy_current_state];
1392 if ( yy_current_state >= 94 )
1393 yy_c = yy_meta[(unsigned int) yy_c];
1394 }
1395 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1396 }
1397
1398 return yy_current_state;
1399}
1400
1401/* yy_try_NUL_trans - try to make a transition on the NUL character
1402 *
1403 * synopsis
1404 * next_state = yy_try_NUL_trans( current_state );
1405 */
1406 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1407{
1408 register int yy_is_jam;
1409 register char *yy_cp = (yy_c_buf_p);
1410
1411 register YY_CHAR yy_c = 1;
1412 if ( yy_accept[yy_current_state] )
1413 {
1414 (yy_last_accepting_state) = yy_current_state;
1415 (yy_last_accepting_cpos) = yy_cp;
1416 }
1417 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1418 {
1419 yy_current_state = (int) yy_def[yy_current_state];
1420 if ( yy_current_state >= 94 )
1421 yy_c = yy_meta[(unsigned int) yy_c];
1422 }
1423 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1424 yy_is_jam = (yy_current_state == 93);
1425
1426 return yy_is_jam ? 0 : yy_current_state;
1427}
1428
1429#ifndef YY_NO_INPUT
1430#ifdef __cplusplus
1431 static int yyinput (void)
1432#else
1433 static int input (void)
1434#endif
1435
1436{
1437 int c;
1438
1439 *(yy_c_buf_p) = (yy_hold_char);
1440
1441 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1442 {
1443 /* yy_c_buf_p now points to the character we want to return.
1444 * If this occurs *before* the EOB characters, then it's a
1445 * valid NUL; if not, then we've hit the end of the buffer.
1446 */
1447 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1448 /* This was really a NUL. */
1449 *(yy_c_buf_p) = '\0';
1450
1451 else
1452 { /* need more input */
1453 int offset = (yy_c_buf_p) - (yytext_ptr);
1454 ++(yy_c_buf_p);
1455
1456 switch ( yy_get_next_buffer( ) )
1457 {
1458 case EOB_ACT_LAST_MATCH:
1459 /* This happens because yy_g_n_b()
1460 * sees that we've accumulated a
1461 * token and flags that we need to
1462 * try matching the token before
1463 * proceeding. But for input(),
1464 * there's no matching to consider.
1465 * So convert the EOB_ACT_LAST_MATCH
1466 * to EOB_ACT_END_OF_FILE.
1467 */
1468
1469 /* Reset buffer status. */
1470 yyrestart(yyin );
1471
1472 /*FALLTHROUGH*/
1473
1474 case EOB_ACT_END_OF_FILE:
1475 {
1476 if ( yywrap( ) )
1477 return EOF;
1478
1479 if ( ! (yy_did_buffer_switch_on_eof) )
1480 YY_NEW_FILE;
1481#ifdef __cplusplus
1482 return yyinput();
1483#else
1484 return input();
1485#endif
1486 }
1487
1488 case EOB_ACT_CONTINUE_SCAN:
1489 (yy_c_buf_p) = (yytext_ptr) + offset;
1490 break;
1491 }
1492 }
1493 }
1494
1495 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1496 *(yy_c_buf_p) = '\0'; /* preserve yytext */
1497 (yy_hold_char) = *++(yy_c_buf_p);
1498
1499 if ( c == '\n' )
1500
1501 yylineno++;
1502;
1503
1504 return c;
1505}
1506#endif /* ifndef YY_NO_INPUT */
1507
1508/** Immediately switch to a different input stream.
1509 * @param input_file A readable stream.
1510 *
1511 * @note This function does not reset the start condition to @c INITIAL .
1512 */
1513 void yyrestart (FILE * input_file )
1514{
1515
1516 if ( ! YY_CURRENT_BUFFER ){
1517 yyensure_buffer_stack ();
1518 YY_CURRENT_BUFFER_LVALUE =
1519 yy_create_buffer(yyin,YY_BUF_SIZE );
1520 }
1521
1522 yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1523 yy_load_buffer_state( );
1524}
1525
1526/** Switch to a different input buffer.
1527 * @param new_buffer The new input buffer.
1528 *
1529 */
1530 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1531{
1532
1533 /* TODO. We should be able to replace this entire function body
1534 * with
1535 * yypop_buffer_state();
1536 * yypush_buffer_state(new_buffer);
1537 */
1538 yyensure_buffer_stack ();
1539 if ( YY_CURRENT_BUFFER == new_buffer )
1540 return;
1541
1542 if ( YY_CURRENT_BUFFER )
1543 {
1544 /* Flush out information for old buffer. */
1545 *(yy_c_buf_p) = (yy_hold_char);
1546 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1547 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1548 }
1549
1550 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1551 yy_load_buffer_state( );
1552
1553 /* We don't actually know whether we did this switch during
1554 * EOF (yywrap()) processing, but the only time this flag
1555 * is looked at is after yywrap() is called, so it's safe
1556 * to go ahead and always set it.
1557 */
1558 (yy_did_buffer_switch_on_eof) = 1;
1559}
1560
1561static void yy_load_buffer_state (void)
1562{
1563 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1564 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1565 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1566 (yy_hold_char) = *(yy_c_buf_p);
1567}
1568
1569/** Allocate and initialize an input buffer state.
1570 * @param file A readable stream.
1571 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1572 *
1573 * @return the allocated buffer state.
1574 */
1575 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
1576{
1577 YY_BUFFER_STATE b;
1578
1579 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1580 if ( ! b )
1581 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1582
1583 b->yy_buf_size = size;
1584
1585 /* yy_ch_buf has to be 2 characters longer than the size given because
1586 * we need to put in 2 end-of-buffer characters.
1587 */
1588 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
1589 if ( ! b->yy_ch_buf )
1590 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1591
1592 b->yy_is_our_buffer = 1;
1593
1594 yy_init_buffer(b,file );
1595
1596 return b;
1597}
1598
1599/** Destroy the buffer.
1600 * @param b a buffer created with yy_create_buffer()
1601 *
1602 */
1603 void yy_delete_buffer (YY_BUFFER_STATE b )
1604{
1605
1606 if ( ! b )
1607 return;
1608
1609 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1610 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1611
1612 if ( b->yy_is_our_buffer )
1613 yyfree((void *) b->yy_ch_buf );
1614
1615 yyfree((void *) b );
1616}
1617
1618#ifndef __cplusplus
1619extern int isatty (int );
1620#endif /* __cplusplus */
1621
1622/* Initializes or reinitializes a buffer.
1623 * This function is sometimes called more than once on the same buffer,
1624 * such as during a yyrestart() or at EOF.
1625 */
1626 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
1627
1628{
1629 int oerrno = errno;
1630
1631 yy_flush_buffer(b );
1632
1633 b->yy_input_file = file;
1634 b->yy_fill_buffer = 1;
1635
1636 /* If b is the current buffer, then yy_init_buffer was _probably_
1637 * called from yyrestart() or through yy_get_next_buffer.
1638 * In that case, we don't want to reset the lineno or column.
1639 */
1640 if (b != YY_CURRENT_BUFFER){
1641 b->yy_bs_lineno = 1;
1642 b->yy_bs_column = 0;
1643 }
1644
1645 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1646
1647 errno = oerrno;
1648}
1649
1650/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1651 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1652 *
1653 */
1654 void yy_flush_buffer (YY_BUFFER_STATE b )
1655{
1656 if ( ! b )
1657 return;
1658
1659 b->yy_n_chars = 0;
1660
1661 /* We always need two end-of-buffer characters. The first causes
1662 * a transition to the end-of-buffer state. The second causes
1663 * a jam in that state.
1664 */
1665 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1666 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1667
1668 b->yy_buf_pos = &b->yy_ch_buf[0];
1669
1670 b->yy_at_bol = 1;
1671 b->yy_buffer_status = YY_BUFFER_NEW;
1672
1673 if ( b == YY_CURRENT_BUFFER )
1674 yy_load_buffer_state( );
1675}
1676
1677/** Pushes the new state onto the stack. The new state becomes
1678 * the current state. This function will allocate the stack
1679 * if necessary.
1680 * @param new_buffer The new state.
1681 *
1682 */
1683void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1684{
1685 if (new_buffer == NULL)
1686 return;
1687
1688 yyensure_buffer_stack();
1689
1690 /* This block is copied from yy_switch_to_buffer. */
1691 if ( YY_CURRENT_BUFFER )
1692 {
1693 /* Flush out information for old buffer. */
1694 *(yy_c_buf_p) = (yy_hold_char);
1695 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1696 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1697 }
1698
1699 /* Only push if top exists. Otherwise, replace top. */
1700 if (YY_CURRENT_BUFFER)
1701 (yy_buffer_stack_top)++;
1702 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1703
1704 /* copied from yy_switch_to_buffer. */
1705 yy_load_buffer_state( );
1706 (yy_did_buffer_switch_on_eof) = 1;
1707}
1708
1709/** Removes and deletes the top of the stack, if present.
1710 * The next element becomes the new top.
1711 *
1712 */
1713void yypop_buffer_state (void)
1714{
1715 if (!YY_CURRENT_BUFFER)
1716 return;
1717
1718 yy_delete_buffer(YY_CURRENT_BUFFER );
1719 YY_CURRENT_BUFFER_LVALUE = NULL;
1720 if ((yy_buffer_stack_top) > 0)
1721 --(yy_buffer_stack_top);
1722
1723 if (YY_CURRENT_BUFFER) {
1724 yy_load_buffer_state( );
1725 (yy_did_buffer_switch_on_eof) = 1;
1726 }
1727}
1728
1729/* Allocates the stack if it does not exist.
1730 * Guarantees space for at least one push.
1731 */
1732static void yyensure_buffer_stack (void)
1733{
1734 int num_to_alloc;
1735
1736 if (!(yy_buffer_stack)) {
1737
1738 /* First allocation is just for 2 elements, since we don't know if this
1739 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1740 * immediate realloc on the next call.
1741 */
1742 num_to_alloc = 1;
1743 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1744 (num_to_alloc * sizeof(struct yy_buffer_state*)
1745 );
1746
1747 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1748
1749 (yy_buffer_stack_max) = num_to_alloc;
1750 (yy_buffer_stack_top) = 0;
1751 return;
1752 }
1753
1754 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1755
1756 /* Increase the buffer to prepare for a possible push. */
1757 int grow_size = 8 /* arbitrary grow size */;
1758
1759 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1760 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1761 ((yy_buffer_stack),
1762 num_to_alloc * sizeof(struct yy_buffer_state*)
1763 );
1764
1765 /* zero only the new slots.*/
1766 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1767 (yy_buffer_stack_max) = num_to_alloc;
1768 }
1769}
1770
1771/** Setup the input buffer state to scan directly from a user-specified character buffer.
1772 * @param base the character buffer
1773 * @param size the size in bytes of the character buffer
1774 *
1775 * @return the newly allocated buffer state object.
1776 */
1777YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
1778{
1779 YY_BUFFER_STATE b;
1780
1781 if ( size < 2 ||
1782 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1783 base[size-1] != YY_END_OF_BUFFER_CHAR )
1784 /* They forgot to leave room for the EOB's. */
1785 return 0;
1786
1787 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1788 if ( ! b )
1789 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1790
1791 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1792 b->yy_buf_pos = b->yy_ch_buf = base;
1793 b->yy_is_our_buffer = 0;
1794 b->yy_input_file = 0;
1795 b->yy_n_chars = b->yy_buf_size;
1796 b->yy_is_interactive = 0;
1797 b->yy_at_bol = 1;
1798 b->yy_fill_buffer = 0;
1799 b->yy_buffer_status = YY_BUFFER_NEW;
1800
1801 yy_switch_to_buffer(b );
1802
1803 return b;
1804}
1805
1806/** Setup the input buffer state to scan a string. The next call to yylex() will
1807 * scan from a @e copy of @a str.
1808 * @param yystr a NUL-terminated string to scan
1809 *
1810 * @return the newly allocated buffer state object.
1811 * @note If you want to scan bytes that may contain NUL values, then use
1812 * yy_scan_bytes() instead.
1813 */
1814YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
1815{
1816
1817 return yy_scan_bytes(yystr,strlen(yystr) );
1818}
1819
1820/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1821 * scan from a @e copy of @a bytes.
1822 * @param bytes the byte buffer to scan
1823 * @param len the number of bytes in the buffer pointed to by @a bytes.
1824 *
1825 * @return the newly allocated buffer state object.
1826 */
1827YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len )
1828{
1829 YY_BUFFER_STATE b;
1830 char *buf;
1831 yy_size_t n;
1832 int i;
1833
1834 /* Get memory for full buffer, including space for trailing EOB's. */
1835 n = _yybytes_len + 2;
1836 buf = (char *) yyalloc(n );
1837 if ( ! buf )
1838 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1839
1840 for ( i = 0; i < _yybytes_len; ++i )
1841 buf[i] = yybytes[i];
1842
1843 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1844
1845 b = yy_scan_buffer(buf,n );
1846 if ( ! b )
1847 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1848
1849 /* It's okay to grow etc. this buffer, and we should throw it
1850 * away when we're done.
1851 */
1852 b->yy_is_our_buffer = 1;
1853
1854 return b;
1855}
1856
1857#ifndef YY_EXIT_FAILURE
1858#define YY_EXIT_FAILURE 2
1859#endif
1860
1861static void yy_fatal_error (yyconst char* msg )
1862{
1863 (void) fprintf( stderr, "%s\n", msg );
1864 exit( YY_EXIT_FAILURE );
1865}
1866
1867/* Redefine yyless() so it works in section 3 code. */
1868
1869#undef yyless
1870#define yyless(n) \
1871 do \
1872 { \
1873 /* Undo effects of setting up yytext. */ \
1874 int yyless_macro_arg = (n); \
1875 YY_LESS_LINENO(yyless_macro_arg);\
1876 yytext[yyleng] = (yy_hold_char); \
1877 (yy_c_buf_p) = yytext + yyless_macro_arg; \
1878 (yy_hold_char) = *(yy_c_buf_p); \
1879 *(yy_c_buf_p) = '\0'; \
1880 yyleng = yyless_macro_arg; \
1881 } \
1882 while ( 0 )
1883
1884/* Accessor methods (get/set functions) to struct members. */
1885
1886/** Get the current line number.
1887 *
1888 */
1889int yyget_lineno (void)
1890{
1891
1892 return yylineno;
1893}
1894
1895/** Get the input stream.
1896 *
1897 */
1898FILE *yyget_in (void)
1899{
1900 return yyin;
1901}
1902
1903/** Get the output stream.
1904 *
1905 */
1906FILE *yyget_out (void)
1907{
1908 return yyout;
1909}
1910
1911/** Get the length of the current token.
1912 *
1913 */
1914int yyget_leng (void)
1915{
1916 return yyleng;
1917}
1918
1919/** Get the current token.
1920 *
1921 */
1922
1923char *yyget_text (void)
1924{
1925 return yytext;
1926}
1927
1928/** Set the current line number.
1929 * @param line_number
1930 *
1931 */
1932void yyset_lineno (int line_number )
1933{
1934
1935 yylineno = line_number;
1936}
1937
1938/** Set the input stream. This does not discard the current
1939 * input buffer.
1940 * @param in_str A readable stream.
1941 *
1942 * @see yy_switch_to_buffer
1943 */
1944void yyset_in (FILE * in_str )
1945{
1946 yyin = in_str ;
1947}
1948
1949void yyset_out (FILE * out_str )
1950{
1951 yyout = out_str ;
1952}
1953
1954int yyget_debug (void)
1955{
1956 return yy_flex_debug;
1957}
1958
1959void yyset_debug (int bdebug )
1960{
1961 yy_flex_debug = bdebug ;
1962}
1963
1964static int yy_init_globals (void)
1965{
1966 /* Initialization is the same as for the non-reentrant scanner.
1967 * This function is called from yylex_destroy(), so don't allocate here.
1968 */
1969
1970 /* We do not touch yylineno unless the option is enabled. */
1971 yylineno = 1;
1972
1973 (yy_buffer_stack) = 0;
1974 (yy_buffer_stack_top) = 0;
1975 (yy_buffer_stack_max) = 0;
1976 (yy_c_buf_p) = (char *) 0;
1977 (yy_init) = 0;
1978 (yy_start) = 0;
1979
1980/* Defined in main.c */
1981#ifdef YY_STDINIT
1982 yyin = stdin;
1983 yyout = stdout;
1984#else
1985 yyin = (FILE *) 0;
1986 yyout = (FILE *) 0;
1987#endif
1988
1989 /* For future reference: Set errno on error, since we are called by
1990 * yylex_init()
1991 */
1992 return 0;
1993}
1994
1995/* yylex_destroy is for both reentrant and non-reentrant scanners. */
1996int yylex_destroy (void)
1997{
1998
1999 /* Pop the buffer stack, destroying each element. */
2000 while(YY_CURRENT_BUFFER){
2001 yy_delete_buffer(YY_CURRENT_BUFFER );
2002 YY_CURRENT_BUFFER_LVALUE = NULL;
2003 yypop_buffer_state();
2004 }
2005
2006 /* Destroy the stack itself. */
2007 yyfree((yy_buffer_stack) );
2008 (yy_buffer_stack) = NULL;
2009
2010 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2011 * yylex() is called, initialization will occur. */
2012 yy_init_globals( );
2013
2014 return 0;
2015}
2016
2017/*
2018 * Internal utility routines.
2019 */
2020
2021#ifndef yytext_ptr
2022static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2023{
2024 register int i;
2025 for ( i = 0; i < n; ++i )
2026 s1[i] = s2[i];
2027}
2028#endif
2029
2030#ifdef YY_NEED_STRLEN
2031static int yy_flex_strlen (yyconst char * s )
2032{
2033 register int n;
2034 for ( n = 0; s[n]; ++n )
2035 ;
2036
2037 return n;
2038}
2039#endif
2040
2041void *yyalloc (yy_size_t size )
2042{
2043 return (void *) malloc( size );
2044}
2045
2046void *yyrealloc (void * ptr, yy_size_t size )
2047{
2048 /* The cast to (char *) in the following accommodates both
2049 * implementations that use char* generic pointers, and those
2050 * that use void* generic pointers. It works with the latter
2051 * because both ANSI C and C++ allow castless assignment from
2052 * any pointer type to void*, and deal with argument conversions
2053 * as though doing an assignment.
2054 */
2055 return (void *) realloc( (char *) ptr, size );
2056}
2057
2058void yyfree (void * ptr )
2059{
2060 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
2061}
2062
2063#define YYTABLES_NAME "yytables"
2064
2065#line 222 "dtc-lexer.l"
2066
2067
2068
2069
2070/*
2071 * Stack of nested include file contexts.
2072 */
2073
2074struct incl_file {
2075 int filenum;
2076 FILE *file;
2077 YY_BUFFER_STATE yy_prev_buf;
2078 int yy_prev_lineno;
2079 struct incl_file *prev;
2080};
2081
2082struct incl_file *incl_file_stack;
2083
2084
2085/*
2086 * Detect infinite include recursion.
2087 */
2088#define MAX_INCLUDE_DEPTH (100)
2089
2090static int incl_depth = 0;
2091
2092
2093int push_input_file(const char *filename)
2094{
2095 FILE *f;
2096 struct incl_file *incl_file;
2097
2098 if (!filename) {
2099 yyerror("No include file name given.");
2100 return 0;
2101 }
2102
2103 if (incl_depth++ >= MAX_INCLUDE_DEPTH) {
2104 yyerror("Includes nested too deeply");
2105 return 0;
2106 }
2107
2108 f = dtc_open_file(filename);
2109
2110 incl_file = malloc(sizeof(struct incl_file));
2111 if (!incl_file) {
2112 yyerror("Can not allocate include file space.");
2113 return 0;
2114 }
2115
2116 /*
2117 * Save current context.
2118 */
2119 incl_file->yy_prev_buf = YY_CURRENT_BUFFER;
2120 incl_file->yy_prev_lineno = yylineno;
2121 incl_file->filenum = srcpos_filenum;
2122 incl_file->file = yyin;
2123 incl_file->prev = incl_file_stack;
2124
2125 incl_file_stack = incl_file;
2126
2127 /*
2128 * Establish new context.
2129 */
2130 srcpos_filenum = lookup_file_name(filename, 0);
2131 yylineno = 1;
2132 yyin = f;
2133 yy_switch_to_buffer(yy_create_buffer(yyin,YY_BUF_SIZE));
2134
2135 return 1;
2136}
2137
2138
2139int pop_input_file(void)
2140{
2141 struct incl_file *incl_file;
2142
2143 if (incl_file_stack == 0)
2144 return 0;
2145
2146 fclose(yyin);
2147
2148 /*
2149 * Pop.
2150 */
2151 --incl_depth;
2152 incl_file = incl_file_stack;
2153 incl_file_stack = incl_file->prev;
2154
2155 /*
2156 * Recover old context.
2157 */
2158 yy_delete_buffer(YY_CURRENT_BUFFER);
2159 yy_switch_to_buffer(incl_file->yy_prev_buf);
2160 yylineno = incl_file->yy_prev_lineno;
2161 srcpos_filenum = incl_file->filenum;
2162 yyin = incl_file->file;
2163
2164 /*
2165 * Free old state.
2166 */
2167 free(incl_file);
2168
2169 if (YY_CURRENT_BUFFER == 0)
2170 return 0;
2171
2172 return 1;
2173}
2174
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