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[netbsd-mini2440.git] / external / gpl3 / binutils / dist / gas / itbl-lex.c
blob106ffe1240035d8eaa7a343b170ace3e341f27f2
2 #line 3 "itbl-lex.c"
4 #define YY_INT_ALIGNED short int
6 /* A lexical scanner generated by flex */
8 #define FLEX_SCANNER
9 #define YY_FLEX_MAJOR_VERSION 2
10 #define YY_FLEX_MINOR_VERSION 5
11 #define YY_FLEX_SUBMINOR_VERSION 31
12 #if YY_FLEX_SUBMINOR_VERSION > 0
13 #define FLEX_BETA
14 #endif
16 /* First, we deal with platform-specific or compiler-specific issues. */
18 /* begin standard C headers. */
19 #include <stdio.h>
20 #include <string.h>
21 #include <errno.h>
22 #include <stdlib.h>
24 /* end standard C headers. */
26 /* flex integer type definitions */
28 #ifndef FLEXINT_H
29 #define FLEXINT_H
31 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
33 #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
34 #include <inttypes.h>
35 typedef int8_t flex_int8_t;
36 typedef uint8_t flex_uint8_t;
37 typedef int16_t flex_int16_t;
38 typedef uint16_t flex_uint16_t;
39 typedef int32_t flex_int32_t;
40 typedef uint32_t flex_uint32_t;
41 #else
42 typedef signed char flex_int8_t;
43 typedef short int flex_int16_t;
44 typedef int flex_int32_t;
45 typedef unsigned char flex_uint8_t;
46 typedef unsigned short int flex_uint16_t;
47 typedef unsigned int flex_uint32_t;
48 #endif /* ! C99 */
50 /* Limits of integral types. */
51 #ifndef INT8_MIN
52 #define INT8_MIN (-128)
53 #endif
54 #ifndef INT16_MIN
55 #define INT16_MIN (-32767-1)
56 #endif
57 #ifndef INT32_MIN
58 #define INT32_MIN (-2147483647-1)
59 #endif
60 #ifndef INT8_MAX
61 #define INT8_MAX (127)
62 #endif
63 #ifndef INT16_MAX
64 #define INT16_MAX (32767)
65 #endif
66 #ifndef INT32_MAX
67 #define INT32_MAX (2147483647)
68 #endif
69 #ifndef UINT8_MAX
70 #define UINT8_MAX (255U)
71 #endif
72 #ifndef UINT16_MAX
73 #define UINT16_MAX (65535U)
74 #endif
75 #ifndef UINT32_MAX
76 #define UINT32_MAX (4294967295U)
77 #endif
79 #endif /* ! FLEXINT_H */
81 #ifdef __cplusplus
83 /* The "const" storage-class-modifier is valid. */
84 #define YY_USE_CONST
86 #else /* ! __cplusplus */
88 #if __STDC__
90 #define YY_USE_CONST
92 #endif /* __STDC__ */
93 #endif /* ! __cplusplus */
95 #ifdef YY_USE_CONST
96 #define yyconst const
97 #else
98 #define yyconst
99 #endif
101 /* Returned upon end-of-file. */
102 #define YY_NULL 0
104 /* Promotes a possibly negative, possibly signed char to an unsigned
105 * integer for use as an array index. If the signed char is negative,
106 * we want to instead treat it as an 8-bit unsigned char, hence the
107 * double cast.
109 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
111 /* Enter a start condition. This macro really ought to take a parameter,
112 * but we do it the disgusting crufty way forced on us by the ()-less
113 * definition of BEGIN.
115 #define BEGIN (yy_start) = 1 + 2 *
117 /* Translate the current start state into a value that can be later handed
118 * to BEGIN to return to the state. The YYSTATE alias is for lex
119 * compatibility.
121 #define YY_START (((yy_start) - 1) / 2)
122 #define YYSTATE YY_START
124 /* Action number for EOF rule of a given start state. */
125 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
127 /* Special action meaning "start processing a new file". */
128 #define YY_NEW_FILE yyrestart(yyin )
130 #define YY_END_OF_BUFFER_CHAR 0
132 /* Size of default input buffer. */
133 #ifndef YY_BUF_SIZE
134 #define YY_BUF_SIZE 16384
135 #endif
137 /* The state buf must be large enough to hold one state per character in the main buffer.
139 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
141 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
142 #define YY_TYPEDEF_YY_BUFFER_STATE
143 typedef struct yy_buffer_state *YY_BUFFER_STATE;
144 #endif
146 extern int yyleng;
148 extern FILE *yyin, *yyout;
150 #define EOB_ACT_CONTINUE_SCAN 0
151 #define EOB_ACT_END_OF_FILE 1
152 #define EOB_ACT_LAST_MATCH 2
154 #define YY_LESS_LINENO(n)
156 /* Return all but the first "n" matched characters back to the input stream. */
157 #define yyless(n) \
158 do \
160 /* Undo effects of setting up yytext. */ \
161 int yyless_macro_arg = (n); \
162 YY_LESS_LINENO(yyless_macro_arg);\
163 *yy_cp = (yy_hold_char); \
164 YY_RESTORE_YY_MORE_OFFSET \
165 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
166 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
168 while ( 0 )
170 #define unput(c) yyunput( c, (yytext_ptr) )
172 /* The following is because we cannot portably get our hands on size_t
173 * (without autoconf's help, which isn't available because we want
174 * flex-generated scanners to compile on their own).
177 #ifndef YY_TYPEDEF_YY_SIZE_T
178 #define YY_TYPEDEF_YY_SIZE_T
179 typedef unsigned int yy_size_t;
180 #endif
182 #ifndef YY_STRUCT_YY_BUFFER_STATE
183 #define YY_STRUCT_YY_BUFFER_STATE
184 struct yy_buffer_state
186 FILE *yy_input_file;
188 char *yy_ch_buf; /* input buffer */
189 char *yy_buf_pos; /* current position in input buffer */
191 /* Size of input buffer in bytes, not including room for EOB
192 * characters.
194 yy_size_t yy_buf_size;
196 /* Number of characters read into yy_ch_buf, not including EOB
197 * characters.
199 int yy_n_chars;
201 /* Whether we "own" the buffer - i.e., we know we created it,
202 * and can realloc() it to grow it, and should free() it to
203 * delete it.
205 int yy_is_our_buffer;
207 /* Whether this is an "interactive" input source; if so, and
208 * if we're using stdio for input, then we want to use getc()
209 * instead of fread(), to make sure we stop fetching input after
210 * each newline.
212 int yy_is_interactive;
214 /* Whether we're considered to be at the beginning of a line.
215 * If so, '^' rules will be active on the next match, otherwise
216 * not.
218 int yy_at_bol;
220 int yy_bs_lineno; /**< The line count. */
221 int yy_bs_column; /**< The column count. */
223 /* Whether to try to fill the input buffer when we reach the
224 * end of it.
226 int yy_fill_buffer;
228 int yy_buffer_status;
230 #define YY_BUFFER_NEW 0
231 #define YY_BUFFER_NORMAL 1
232 /* When an EOF's been seen but there's still some text to process
233 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
234 * shouldn't try reading from the input source any more. We might
235 * still have a bunch of tokens to match, though, because of
236 * possible backing-up.
238 * When we actually see the EOF, we change the status to "new"
239 * (via yyrestart()), so that the user can continue scanning by
240 * just pointing yyin at a new input file.
242 #define YY_BUFFER_EOF_PENDING 2
245 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
247 /* Stack of input buffers. */
248 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
249 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
250 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
252 /* We provide macros for accessing buffer states in case in the
253 * future we want to put the buffer states in a more general
254 * "scanner state".
256 * Returns the top of the stack, or NULL.
258 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
259 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
260 : NULL)
262 /* Same as previous macro, but useful when we know that the buffer stack is not
263 * NULL or when we need an lvalue. For internal use only.
265 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
267 /* yy_hold_char holds the character lost when yytext is formed. */
268 static char yy_hold_char;
269 static int yy_n_chars; /* number of characters read into yy_ch_buf */
270 int yyleng;
272 /* Points to current character in buffer. */
273 static char *yy_c_buf_p = (char *) 0;
274 static int yy_init = 1; /* whether we need to initialize */
275 static int yy_start = 0; /* start state number */
277 /* Flag which is used to allow yywrap()'s to do buffer switches
278 * instead of setting up a fresh yyin. A bit of a hack ...
280 static int yy_did_buffer_switch_on_eof;
282 void yyrestart (FILE *input_file );
283 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
284 YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
285 void yy_delete_buffer (YY_BUFFER_STATE b );
286 void yy_flush_buffer (YY_BUFFER_STATE b );
287 void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
288 void yypop_buffer_state (void );
290 static void yyensure_buffer_stack (void );
291 static void yy_load_buffer_state (void );
292 static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
294 #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
296 YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
297 YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
298 YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
300 void *yyalloc (yy_size_t );
301 void *yyrealloc (void *,yy_size_t );
302 void yyfree (void * );
304 #define yy_new_buffer yy_create_buffer
306 #define yy_set_interactive(is_interactive) \
308 if ( ! YY_CURRENT_BUFFER ){ \
309 yyensure_buffer_stack (); \
310 YY_CURRENT_BUFFER_LVALUE = \
311 yy_create_buffer(yyin,YY_BUF_SIZE ); \
313 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
316 #define yy_set_bol(at_bol) \
318 if ( ! YY_CURRENT_BUFFER ){\
319 yyensure_buffer_stack (); \
320 YY_CURRENT_BUFFER_LVALUE = \
321 yy_create_buffer(yyin,YY_BUF_SIZE ); \
323 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
326 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
328 /* Begin user sect3 */
330 typedef unsigned char YY_CHAR;
332 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
334 typedef int yy_state_type;
336 extern int yylineno;
337 extern char *yytext;
338 #define yytext_ptr yytext
340 static yy_state_type yy_get_previous_state (void );
341 static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
342 static int yy_get_next_buffer (void );
343 static void yy_fatal_error (yyconst char msg[] );
345 /* Done after the current pattern has been matched and before the
346 * corresponding action - sets up yytext.
348 #define YY_DO_BEFORE_ACTION \
349 (yytext_ptr) = yy_bp; \
350 yyleng = (size_t) (yy_cp - yy_bp); \
351 (yy_hold_char) = *yy_cp; \
352 *yy_cp = '\0'; \
353 (yy_c_buf_p) = yy_cp;
355 #define YY_NUM_RULES 15
356 #define YY_END_OF_BUFFER 16
357 /* This struct is not used in this scanner,
358 but its presence is necessary. */
359 struct yy_trans_info
361 flex_int32_t yy_verify;
362 flex_int32_t yy_nxt;
364 static yyconst flex_int16_t yy_accept[60] =
365 { 0,
366 0, 0, 16, 14, 13, 12, 11, 8, 8, 10,
367 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
368 10, 8, 0, 10, 10, 10, 10, 10, 10, 10,
369 10, 10, 10, 10, 10, 10, 7, 9, 10, 10,
370 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
371 5, 1, 2, 3, 10, 6, 10, 4, 0
374 static yyconst flex_int32_t yy_ec[256] =
375 { 0,
376 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
377 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
378 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
379 1, 4, 1, 1, 5, 1, 1, 1, 1, 1,
380 1, 1, 1, 1, 1, 1, 1, 6, 7, 7,
381 7, 7, 7, 7, 7, 7, 7, 1, 8, 1,
382 1, 1, 1, 1, 9, 10, 11, 12, 13, 10,
383 14, 15, 16, 15, 15, 15, 17, 18, 15, 15,
384 15, 19, 20, 15, 15, 15, 15, 15, 15, 15,
385 1, 1, 1, 1, 15, 1, 21, 10, 22, 23,
387 24, 10, 25, 15, 26, 15, 15, 15, 27, 28,
388 15, 29, 15, 30, 31, 15, 15, 15, 15, 32,
389 15, 15, 1, 1, 1, 1, 1, 1, 1, 1,
390 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
391 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
392 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
393 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
394 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
395 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
396 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
398 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
399 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
400 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
401 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
402 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
403 1, 1, 1, 1, 1
406 static yyconst flex_int32_t yy_meta[33] =
407 { 0,
408 1, 1, 1, 1, 1, 2, 2, 1, 2, 2,
409 2, 2, 2, 3, 3, 3, 3, 3, 3, 3,
410 2, 2, 2, 2, 3, 3, 3, 3, 3, 3,
411 3, 3
414 static yyconst flex_int16_t yy_base[62] =
415 { 0,
416 0, 0, 83, 84, 84, 84, 84, 27, 29, 70,
417 0, 62, 61, 60, 20, 55, 47, 46, 45, 12,
418 35, 37, 0, 0, 62, 60, 59, 58, 53, 49,
419 45, 43, 42, 41, 37, 32, 0, 0, 43, 44,
420 43, 42, 42, 36, 23, 27, 26, 25, 25, 20,
421 0, 0, 0, 0, 35, 0, 23, 0, 84, 58,
425 static yyconst flex_int16_t yy_def[62] =
426 { 0,
427 59, 1, 59, 59, 59, 59, 59, 59, 59, 60,
428 60, 60, 60, 60, 60, 60, 60, 60, 60, 60,
429 60, 59, 61, 60, 60, 60, 60, 60, 60, 60,
430 60, 60, 60, 60, 60, 60, 60, 61, 60, 60,
431 60, 60, 60, 60, 60, 60, 60, 60, 60, 60,
432 60, 60, 60, 60, 60, 60, 60, 60, 0, 59,
436 static yyconst flex_int16_t yy_nxt[117] =
437 { 0,
438 4, 5, 6, 5, 7, 8, 9, 7, 10, 11,
439 12, 13, 11, 14, 11, 15, 11, 11, 11, 11,
440 16, 17, 18, 11, 19, 20, 11, 11, 21, 11,
441 11, 11, 22, 22, 22, 22, 29, 30, 35, 36,
442 37, 37, 22, 22, 38, 58, 58, 56, 57, 54,
443 53, 52, 51, 56, 55, 54, 53, 52, 23, 24,
444 24, 51, 50, 49, 48, 47, 46, 45, 44, 43,
445 42, 41, 40, 39, 34, 33, 32, 31, 28, 27,
446 26, 25, 59, 3, 59, 59, 59, 59, 59, 59,
447 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
449 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
450 59, 59, 59, 59, 59, 59
453 static yyconst flex_int16_t yy_chk[117] =
454 { 0,
455 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
456 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
457 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
458 1, 1, 8, 8, 9, 9, 15, 15, 20, 20,
459 21, 21, 22, 22, 61, 57, 55, 50, 49, 48,
460 47, 46, 45, 44, 43, 42, 41, 40, 8, 60,
461 60, 39, 36, 35, 34, 33, 32, 31, 30, 29,
462 28, 27, 26, 25, 19, 18, 17, 16, 14, 13,
463 12, 10, 3, 59, 59, 59, 59, 59, 59, 59,
464 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
466 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
467 59, 59, 59, 59, 59, 59
470 static yy_state_type yy_last_accepting_state;
471 static char *yy_last_accepting_cpos;
473 extern int yy_flex_debug;
474 int yy_flex_debug = 0;
476 /* The intent behind this definition is that it'll catch
477 * any uses of REJECT which flex missed.
479 #define REJECT reject_used_but_not_detected
480 #define yymore() yymore_used_but_not_detected
481 #define YY_MORE_ADJ 0
482 #define YY_RESTORE_YY_MORE_OFFSET
483 char *yytext;
484 #line 1 "itbl-lex.l"
485 /* itbl-lex.l
486 Copyright 1997, 1998, 2001, 2002, 2005, 2006, 2007
487 Free Software Foundation, Inc.
489 This file is part of GAS, the GNU Assembler.
491 GAS is free software; you can redistribute it and/or modify
492 it under the terms of the GNU General Public License as published by
493 the Free Software Foundation; either version 3, or (at your option)
494 any later version.
496 GAS is distributed in the hope that it will be useful,
497 but WITHOUT ANY WARRANTY; without even the implied warranty of
498 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
499 GNU General Public License for more details.
501 You should have received a copy of the GNU General Public License
502 along with GAS; see the file COPYING. If not, write to the Free
503 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
504 02110-1301, USA. */
505 #line 23 "itbl-lex.l"
506 #include "as.h"
507 #include "itbl-lex.h"
508 #include <itbl-parse.h>
510 #ifdef DEBUG
511 #define DBG(x) printf x
512 #define MDBG(x) printf x
513 #else
514 #define DBG(x)
515 #define MDBG(x)
516 #endif
518 int insntbl_line = 1;
519 #line 520 "itbl-lex.c"
521 #define INITIAL 0
523 /* Special case for "unistd.h", since it is non-ANSI. We include it way
524 * down here because we want the user's section 1 to have been scanned first.
525 * The user has a chance to override it with an option.
527 #include <unistd.h>
529 #ifndef YY_EXTRA_TYPE
530 #define YY_EXTRA_TYPE void *
531 #endif
533 /* Macros after this point can all be overridden by user definitions in
534 * section 1.
537 #ifndef YY_SKIP_YYWRAP
538 #ifdef __cplusplus
539 extern "C" int yywrap (void );
540 #else
541 extern int yywrap (void );
542 #endif
543 #endif
545 static void yyunput (int c,char *buf_ptr );
547 #ifndef yytext_ptr
548 static void yy_flex_strncpy (char *,yyconst char *,int );
549 #endif
551 #ifdef YY_NEED_STRLEN
552 static int yy_flex_strlen (yyconst char * );
553 #endif
555 #ifndef YY_NO_INPUT
557 #ifdef __cplusplus
558 static int yyinput (void );
559 #else
560 static int input (void );
561 #endif
563 #endif
565 /* Amount of stuff to slurp up with each read. */
566 #ifndef YY_READ_BUF_SIZE
567 #define YY_READ_BUF_SIZE 8192
568 #endif
570 /* Copy whatever the last rule matched to the standard output. */
571 #ifndef ECHO
572 /* This used to be an fputs(), but since the string might contain NUL's,
573 * we now use fwrite().
575 #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
576 #endif
578 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
579 * is returned in "result".
581 #ifndef YY_INPUT
582 #define YY_INPUT(buf,result,max_size) \
583 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
585 int c = '*'; \
586 size_t n; \
587 for ( n = 0; n < max_size && \
588 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
589 buf[n] = (char) c; \
590 if ( c == '\n' ) \
591 buf[n++] = (char) c; \
592 if ( c == EOF && ferror( yyin ) ) \
593 YY_FATAL_ERROR( "input in flex scanner failed" ); \
594 result = n; \
596 else \
598 errno=0; \
599 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
601 if( errno != EINTR) \
603 YY_FATAL_ERROR( "input in flex scanner failed" ); \
604 break; \
606 errno=0; \
607 clearerr(yyin); \
612 #endif
614 /* No semi-colon after return; correct usage is to write "yyterminate();" -
615 * we don't want an extra ';' after the "return" because that will cause
616 * some compilers to complain about unreachable statements.
618 #ifndef yyterminate
619 #define yyterminate() return YY_NULL
620 #endif
622 /* Number of entries by which start-condition stack grows. */
623 #ifndef YY_START_STACK_INCR
624 #define YY_START_STACK_INCR 25
625 #endif
627 /* Report a fatal error. */
628 #ifndef YY_FATAL_ERROR
629 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
630 #endif
632 /* end tables serialization structures and prototypes */
634 /* Default declaration of generated scanner - a define so the user can
635 * easily add parameters.
637 #ifndef YY_DECL
638 #define YY_DECL_IS_OURS 1
640 extern int yylex (void);
642 #define YY_DECL int yylex (void)
643 #endif /* !YY_DECL */
645 /* Code executed at the beginning of each rule, after yytext and yyleng
646 * have been set up.
648 #ifndef YY_USER_ACTION
649 #define YY_USER_ACTION
650 #endif
652 /* Code executed at the end of each rule. */
653 #ifndef YY_BREAK
654 #define YY_BREAK break;
655 #endif
657 #define YY_RULE_SETUP \
658 YY_USER_ACTION
660 /** The main scanner function which does all the work.
662 YY_DECL
664 register yy_state_type yy_current_state;
665 register char *yy_cp, *yy_bp;
666 register int yy_act;
668 #line 43 "itbl-lex.l"
671 #line 672 "itbl-lex.c"
673 if ( (yy_init) )
675 (yy_init) = 0;
677 #ifdef YY_USER_INIT
678 YY_USER_INIT;
679 #endif
681 if ( ! (yy_start) )
682 (yy_start) = 1; /* first start state */
684 if ( ! yyin )
685 yyin = stdin;
687 if ( ! yyout )
688 yyout = stdout;
690 if ( ! YY_CURRENT_BUFFER ) {
691 yyensure_buffer_stack ();
692 YY_CURRENT_BUFFER_LVALUE =
693 yy_create_buffer(yyin,YY_BUF_SIZE );
696 yy_load_buffer_state( );
699 while ( 1 ) /* loops until end-of-file is reached */
701 yy_cp = (yy_c_buf_p);
703 /* Support of yytext. */
704 *yy_cp = (yy_hold_char);
706 /* yy_bp points to the position in yy_ch_buf of the start of
707 * the current run.
709 yy_bp = yy_cp;
711 yy_current_state = (yy_start);
712 yy_match:
715 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
716 if ( yy_accept[yy_current_state] )
718 (yy_last_accepting_state) = yy_current_state;
719 (yy_last_accepting_cpos) = yy_cp;
721 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
723 yy_current_state = (int) yy_def[yy_current_state];
724 if ( yy_current_state >= 60 )
725 yy_c = yy_meta[(unsigned int) yy_c];
727 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
728 ++yy_cp;
730 while ( yy_base[yy_current_state] != 84 );
732 yy_find_action:
733 yy_act = yy_accept[yy_current_state];
734 if ( yy_act == 0 )
735 { /* have to back up */
736 yy_cp = (yy_last_accepting_cpos);
737 yy_current_state = (yy_last_accepting_state);
738 yy_act = yy_accept[yy_current_state];
741 YY_DO_BEFORE_ACTION;
743 do_action: /* This label is used only to access EOF actions. */
745 switch ( yy_act )
746 { /* beginning of action switch */
747 case 0: /* must back up */
748 /* undo the effects of YY_DO_BEFORE_ACTION */
749 *yy_cp = (yy_hold_char);
750 yy_cp = (yy_last_accepting_cpos);
751 yy_current_state = (yy_last_accepting_state);
752 goto yy_find_action;
754 case 1:
755 YY_RULE_SETUP
756 #line 45 "itbl-lex.l"
758 return CREG;
760 YY_BREAK
761 case 2:
762 YY_RULE_SETUP
763 #line 48 "itbl-lex.l"
765 return DREG;
767 YY_BREAK
768 case 3:
769 YY_RULE_SETUP
770 #line 51 "itbl-lex.l"
772 return GREG;
774 YY_BREAK
775 case 4:
776 YY_RULE_SETUP
777 #line 54 "itbl-lex.l"
779 return IMMED;
781 YY_BREAK
782 case 5:
783 YY_RULE_SETUP
784 #line 57 "itbl-lex.l"
786 return ADDR;
788 YY_BREAK
789 case 6:
790 YY_RULE_SETUP
791 #line 60 "itbl-lex.l"
793 return INSN;
795 YY_BREAK
796 case 7:
797 YY_RULE_SETUP
798 #line 63 "itbl-lex.l"
800 yytext[yyleng] = 0;
801 yylval.processor = strtoul (yytext+1, 0, 0);
802 return PNUM;
804 YY_BREAK
805 case 8:
806 YY_RULE_SETUP
807 #line 68 "itbl-lex.l"
809 yytext[yyleng] = 0;
810 yylval.num = strtoul (yytext, 0, 0);
811 return NUM;
813 YY_BREAK
814 case 9:
815 YY_RULE_SETUP
816 #line 73 "itbl-lex.l"
818 yytext[yyleng] = 0;
819 yylval.num = strtoul (yytext, 0, 0);
820 return NUM;
822 YY_BREAK
823 case 10:
824 YY_RULE_SETUP
825 #line 78 "itbl-lex.l"
827 yytext[yyleng] = 0;
828 yylval.str = strdup (yytext);
829 return ID;
831 YY_BREAK
832 case 11:
833 YY_RULE_SETUP
834 #line 83 "itbl-lex.l"
836 int c;
837 while ((c = input ()) != EOF)
839 if (c == '\n')
841 unput (c);
842 break;
846 YY_BREAK
847 case 12:
848 /* rule 12 can match eol */
849 YY_RULE_SETUP
850 #line 94 "itbl-lex.l"
852 insntbl_line++;
853 MDBG (("in lex, NL = %d (x%x)\n", NL, NL));
854 return NL;
856 YY_BREAK
857 case 13:
858 YY_RULE_SETUP
859 #line 99 "itbl-lex.l"
862 YY_BREAK
863 case 14:
864 YY_RULE_SETUP
865 #line 101 "itbl-lex.l"
867 MDBG (("char = %x, %d\n", yytext[0], yytext[0]));
868 return yytext[0];
870 YY_BREAK
871 case 15:
872 YY_RULE_SETUP
873 #line 105 "itbl-lex.l"
874 ECHO;
875 YY_BREAK
876 #line 877 "itbl-lex.c"
877 case YY_STATE_EOF(INITIAL):
878 yyterminate();
880 case YY_END_OF_BUFFER:
882 /* Amount of text matched not including the EOB char. */
883 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
885 /* Undo the effects of YY_DO_BEFORE_ACTION. */
886 *yy_cp = (yy_hold_char);
887 YY_RESTORE_YY_MORE_OFFSET
889 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
891 /* We're scanning a new file or input source. It's
892 * possible that this happened because the user
893 * just pointed yyin at a new source and called
894 * yylex(). If so, then we have to assure
895 * consistency between YY_CURRENT_BUFFER and our
896 * globals. Here is the right place to do so, because
897 * this is the first action (other than possibly a
898 * back-up) that will match for the new input source.
900 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
901 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
902 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
905 /* Note that here we test for yy_c_buf_p "<=" to the position
906 * of the first EOB in the buffer, since yy_c_buf_p will
907 * already have been incremented past the NUL character
908 * (since all states make transitions on EOB to the
909 * end-of-buffer state). Contrast this with the test
910 * in input().
912 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
913 { /* This was really a NUL. */
914 yy_state_type yy_next_state;
916 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
918 yy_current_state = yy_get_previous_state( );
920 /* Okay, we're now positioned to make the NUL
921 * transition. We couldn't have
922 * yy_get_previous_state() go ahead and do it
923 * for us because it doesn't know how to deal
924 * with the possibility of jamming (and we don't
925 * want to build jamming into it because then it
926 * will run more slowly).
929 yy_next_state = yy_try_NUL_trans( yy_current_state );
931 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
933 if ( yy_next_state )
935 /* Consume the NUL. */
936 yy_cp = ++(yy_c_buf_p);
937 yy_current_state = yy_next_state;
938 goto yy_match;
941 else
943 yy_cp = (yy_c_buf_p);
944 goto yy_find_action;
948 else switch ( yy_get_next_buffer( ) )
950 case EOB_ACT_END_OF_FILE:
952 (yy_did_buffer_switch_on_eof) = 0;
954 if ( yywrap( ) )
956 /* Note: because we've taken care in
957 * yy_get_next_buffer() to have set up
958 * yytext, we can now set up
959 * yy_c_buf_p so that if some total
960 * hoser (like flex itself) wants to
961 * call the scanner after we return the
962 * YY_NULL, it'll still work - another
963 * YY_NULL will get returned.
965 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
967 yy_act = YY_STATE_EOF(YY_START);
968 goto do_action;
971 else
973 if ( ! (yy_did_buffer_switch_on_eof) )
974 YY_NEW_FILE;
976 break;
979 case EOB_ACT_CONTINUE_SCAN:
980 (yy_c_buf_p) =
981 (yytext_ptr) + yy_amount_of_matched_text;
983 yy_current_state = yy_get_previous_state( );
985 yy_cp = (yy_c_buf_p);
986 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
987 goto yy_match;
989 case EOB_ACT_LAST_MATCH:
990 (yy_c_buf_p) =
991 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
993 yy_current_state = yy_get_previous_state( );
995 yy_cp = (yy_c_buf_p);
996 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
997 goto yy_find_action;
999 break;
1002 default:
1003 YY_FATAL_ERROR(
1004 "fatal flex scanner internal error--no action found" );
1005 } /* end of action switch */
1006 } /* end of scanning one token */
1007 } /* end of yylex */
1009 /* yy_get_next_buffer - try to read in a new buffer
1011 * Returns a code representing an action:
1012 * EOB_ACT_LAST_MATCH -
1013 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1014 * EOB_ACT_END_OF_FILE - end of file
1016 static int yy_get_next_buffer (void)
1018 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1019 register char *source = (yytext_ptr);
1020 register int number_to_move, i;
1021 int ret_val;
1023 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1024 YY_FATAL_ERROR(
1025 "fatal flex scanner internal error--end of buffer missed" );
1027 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1028 { /* Don't try to fill the buffer, so this is an EOF. */
1029 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1031 /* We matched a single character, the EOB, so
1032 * treat this as a final EOF.
1034 return EOB_ACT_END_OF_FILE;
1037 else
1039 /* We matched some text prior to the EOB, first
1040 * process it.
1042 return EOB_ACT_LAST_MATCH;
1046 /* Try to read more data. */
1048 /* First move last chars to start of buffer. */
1049 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1051 for ( i = 0; i < number_to_move; ++i )
1052 *(dest++) = *(source++);
1054 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1055 /* don't do the read, it's not guaranteed to return an EOF,
1056 * just force an EOF
1058 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1060 else
1062 size_t num_to_read =
1063 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1065 while ( num_to_read <= 0 )
1066 { /* Not enough room in the buffer - grow it. */
1068 /* just a shorter name for the current buffer */
1069 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1071 int yy_c_buf_p_offset =
1072 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1074 if ( b->yy_is_our_buffer )
1076 int new_size = b->yy_buf_size * 2;
1078 if ( new_size <= 0 )
1079 b->yy_buf_size += b->yy_buf_size / 8;
1080 else
1081 b->yy_buf_size *= 2;
1083 b->yy_ch_buf = (char *)
1084 /* Include room in for 2 EOB chars. */
1085 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1087 else
1088 /* Can't grow it, we don't own it. */
1089 b->yy_ch_buf = 0;
1091 if ( ! b->yy_ch_buf )
1092 YY_FATAL_ERROR(
1093 "fatal error - scanner input buffer overflow" );
1095 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1097 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1098 number_to_move - 1;
1102 if ( num_to_read > YY_READ_BUF_SIZE )
1103 num_to_read = YY_READ_BUF_SIZE;
1105 /* Read in more data. */
1106 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1107 (yy_n_chars), num_to_read );
1109 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1112 if ( (yy_n_chars) == 0 )
1114 if ( number_to_move == YY_MORE_ADJ )
1116 ret_val = EOB_ACT_END_OF_FILE;
1117 yyrestart(yyin );
1120 else
1122 ret_val = EOB_ACT_LAST_MATCH;
1123 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1124 YY_BUFFER_EOF_PENDING;
1128 else
1129 ret_val = EOB_ACT_CONTINUE_SCAN;
1131 (yy_n_chars) += number_to_move;
1132 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1133 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1135 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1137 return ret_val;
1140 /* yy_get_previous_state - get the state just before the EOB char was reached */
1142 static yy_state_type yy_get_previous_state (void)
1144 register yy_state_type yy_current_state;
1145 register char *yy_cp;
1147 yy_current_state = (yy_start);
1149 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1151 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1152 if ( yy_accept[yy_current_state] )
1154 (yy_last_accepting_state) = yy_current_state;
1155 (yy_last_accepting_cpos) = yy_cp;
1157 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1159 yy_current_state = (int) yy_def[yy_current_state];
1160 if ( yy_current_state >= 60 )
1161 yy_c = yy_meta[(unsigned int) yy_c];
1163 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1166 return yy_current_state;
1169 /* yy_try_NUL_trans - try to make a transition on the NUL character
1171 * synopsis
1172 * next_state = yy_try_NUL_trans( current_state );
1174 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1176 register int yy_is_jam;
1177 register char *yy_cp = (yy_c_buf_p);
1179 register YY_CHAR yy_c = 1;
1180 if ( yy_accept[yy_current_state] )
1182 (yy_last_accepting_state) = yy_current_state;
1183 (yy_last_accepting_cpos) = yy_cp;
1185 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1187 yy_current_state = (int) yy_def[yy_current_state];
1188 if ( yy_current_state >= 60 )
1189 yy_c = yy_meta[(unsigned int) yy_c];
1191 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1192 yy_is_jam = (yy_current_state == 59);
1194 return yy_is_jam ? 0 : yy_current_state;
1197 static void yyunput (int c, register char * yy_bp )
1199 register char *yy_cp;
1201 yy_cp = (yy_c_buf_p);
1203 /* undo effects of setting up yytext */
1204 *yy_cp = (yy_hold_char);
1206 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1207 { /* need to shift things up to make room */
1208 /* +2 for EOB chars. */
1209 register int number_to_move = (yy_n_chars) + 2;
1210 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1211 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1212 register char *source =
1213 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1215 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1216 *--dest = *--source;
1218 yy_cp += (int) (dest - source);
1219 yy_bp += (int) (dest - source);
1220 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1221 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1223 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1224 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1227 *--yy_cp = (char) c;
1229 (yytext_ptr) = yy_bp;
1230 (yy_hold_char) = *yy_cp;
1231 (yy_c_buf_p) = yy_cp;
1234 #ifndef YY_NO_INPUT
1235 #ifdef __cplusplus
1236 static int yyinput (void)
1237 #else
1238 static int input (void)
1239 #endif
1242 int c;
1244 *(yy_c_buf_p) = (yy_hold_char);
1246 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1248 /* yy_c_buf_p now points to the character we want to return.
1249 * If this occurs *before* the EOB characters, then it's a
1250 * valid NUL; if not, then we've hit the end of the buffer.
1252 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1253 /* This was really a NUL. */
1254 *(yy_c_buf_p) = '\0';
1256 else
1257 { /* need more input */
1258 int offset = (yy_c_buf_p) - (yytext_ptr);
1259 ++(yy_c_buf_p);
1261 switch ( yy_get_next_buffer( ) )
1263 case EOB_ACT_LAST_MATCH:
1264 /* This happens because yy_g_n_b()
1265 * sees that we've accumulated a
1266 * token and flags that we need to
1267 * try matching the token before
1268 * proceeding. But for input(),
1269 * there's no matching to consider.
1270 * So convert the EOB_ACT_LAST_MATCH
1271 * to EOB_ACT_END_OF_FILE.
1274 /* Reset buffer status. */
1275 yyrestart(yyin );
1277 /*FALLTHROUGH*/
1279 case EOB_ACT_END_OF_FILE:
1281 if ( yywrap( ) )
1282 return EOF;
1284 if ( ! (yy_did_buffer_switch_on_eof) )
1285 YY_NEW_FILE;
1286 #ifdef __cplusplus
1287 return yyinput();
1288 #else
1289 return input();
1290 #endif
1293 case EOB_ACT_CONTINUE_SCAN:
1294 (yy_c_buf_p) = (yytext_ptr) + offset;
1295 break;
1300 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1301 *(yy_c_buf_p) = '\0'; /* preserve yytext */
1302 (yy_hold_char) = *++(yy_c_buf_p);
1304 return c;
1306 #endif /* ifndef YY_NO_INPUT */
1308 /** Immediately switch to a different input stream.
1309 * @param input_file A readable stream.
1311 * @note This function does not reset the start condition to @c INITIAL .
1313 void yyrestart (FILE * input_file )
1316 if ( ! YY_CURRENT_BUFFER ){
1317 yyensure_buffer_stack ();
1318 YY_CURRENT_BUFFER_LVALUE =
1319 yy_create_buffer(yyin,YY_BUF_SIZE );
1322 yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1323 yy_load_buffer_state( );
1326 /** Switch to a different input buffer.
1327 * @param new_buffer The new input buffer.
1330 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1333 /* TODO. We should be able to replace this entire function body
1334 * with
1335 * yypop_buffer_state();
1336 * yypush_buffer_state(new_buffer);
1338 yyensure_buffer_stack ();
1339 if ( YY_CURRENT_BUFFER == new_buffer )
1340 return;
1342 if ( YY_CURRENT_BUFFER )
1344 /* Flush out information for old buffer. */
1345 *(yy_c_buf_p) = (yy_hold_char);
1346 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1347 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1350 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1351 yy_load_buffer_state( );
1353 /* We don't actually know whether we did this switch during
1354 * EOF (yywrap()) processing, but the only time this flag
1355 * is looked at is after yywrap() is called, so it's safe
1356 * to go ahead and always set it.
1358 (yy_did_buffer_switch_on_eof) = 1;
1361 static void yy_load_buffer_state (void)
1363 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1364 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1365 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1366 (yy_hold_char) = *(yy_c_buf_p);
1369 /** Allocate and initialize an input buffer state.
1370 * @param file A readable stream.
1371 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1373 * @return the allocated buffer state.
1375 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
1377 YY_BUFFER_STATE b;
1379 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1380 if ( ! b )
1381 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1383 b->yy_buf_size = size;
1385 /* yy_ch_buf has to be 2 characters longer than the size given because
1386 * we need to put in 2 end-of-buffer characters.
1388 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
1389 if ( ! b->yy_ch_buf )
1390 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1392 b->yy_is_our_buffer = 1;
1394 yy_init_buffer(b,file );
1396 return b;
1399 /** Destroy the buffer.
1400 * @param b a buffer created with yy_create_buffer()
1403 void yy_delete_buffer (YY_BUFFER_STATE b )
1406 if ( ! b )
1407 return;
1409 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1410 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1412 if ( b->yy_is_our_buffer )
1413 yyfree((void *) b->yy_ch_buf );
1415 yyfree((void *) b );
1418 #ifndef __cplusplus
1419 extern int isatty (int );
1420 #endif /* __cplusplus */
1422 /* Initializes or reinitializes a buffer.
1423 * This function is sometimes called more than once on the same buffer,
1424 * such as during a yyrestart() or at EOF.
1426 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
1429 int oerrno = errno;
1431 yy_flush_buffer(b );
1433 b->yy_input_file = file;
1434 b->yy_fill_buffer = 1;
1436 /* If b is the current buffer, then yy_init_buffer was _probably_
1437 * called from yyrestart() or through yy_get_next_buffer.
1438 * In that case, we don't want to reset the lineno or column.
1440 if (b != YY_CURRENT_BUFFER){
1441 b->yy_bs_lineno = 1;
1442 b->yy_bs_column = 0;
1445 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1447 errno = oerrno;
1450 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1451 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1454 void yy_flush_buffer (YY_BUFFER_STATE b )
1456 if ( ! b )
1457 return;
1459 b->yy_n_chars = 0;
1461 /* We always need two end-of-buffer characters. The first causes
1462 * a transition to the end-of-buffer state. The second causes
1463 * a jam in that state.
1465 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1466 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1468 b->yy_buf_pos = &b->yy_ch_buf[0];
1470 b->yy_at_bol = 1;
1471 b->yy_buffer_status = YY_BUFFER_NEW;
1473 if ( b == YY_CURRENT_BUFFER )
1474 yy_load_buffer_state( );
1477 /** Pushes the new state onto the stack. The new state becomes
1478 * the current state. This function will allocate the stack
1479 * if necessary.
1480 * @param new_buffer The new state.
1483 void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1485 if (new_buffer == NULL)
1486 return;
1488 yyensure_buffer_stack();
1490 /* This block is copied from yy_switch_to_buffer. */
1491 if ( YY_CURRENT_BUFFER )
1493 /* Flush out information for old buffer. */
1494 *(yy_c_buf_p) = (yy_hold_char);
1495 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1496 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1499 /* Only push if top exists. Otherwise, replace top. */
1500 if (YY_CURRENT_BUFFER)
1501 (yy_buffer_stack_top)++;
1502 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1504 /* copied from yy_switch_to_buffer. */
1505 yy_load_buffer_state( );
1506 (yy_did_buffer_switch_on_eof) = 1;
1509 /** Removes and deletes the top of the stack, if present.
1510 * The next element becomes the new top.
1513 void yypop_buffer_state (void)
1515 if (!YY_CURRENT_BUFFER)
1516 return;
1518 yy_delete_buffer(YY_CURRENT_BUFFER );
1519 YY_CURRENT_BUFFER_LVALUE = NULL;
1520 if ((yy_buffer_stack_top) > 0)
1521 --(yy_buffer_stack_top);
1523 if (YY_CURRENT_BUFFER) {
1524 yy_load_buffer_state( );
1525 (yy_did_buffer_switch_on_eof) = 1;
1529 /* Allocates the stack if it does not exist.
1530 * Guarantees space for at least one push.
1532 static void yyensure_buffer_stack (void)
1534 int num_to_alloc;
1536 if (!(yy_buffer_stack)) {
1538 /* First allocation is just for 2 elements, since we don't know if this
1539 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1540 * immediate realloc on the next call.
1542 num_to_alloc = 1;
1543 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1544 (num_to_alloc * sizeof(struct yy_buffer_state*)
1547 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1549 (yy_buffer_stack_max) = num_to_alloc;
1550 (yy_buffer_stack_top) = 0;
1551 return;
1554 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1556 /* Increase the buffer to prepare for a possible push. */
1557 int grow_size = 8 /* arbitrary grow size */;
1559 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1560 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1561 ((yy_buffer_stack),
1562 num_to_alloc * sizeof(struct yy_buffer_state*)
1565 /* zero only the new slots.*/
1566 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1567 (yy_buffer_stack_max) = num_to_alloc;
1571 /** Setup the input buffer state to scan directly from a user-specified character buffer.
1572 * @param base the character buffer
1573 * @param size the size in bytes of the character buffer
1575 * @return the newly allocated buffer state object.
1577 YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
1579 YY_BUFFER_STATE b;
1581 if ( size < 2 ||
1582 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1583 base[size-1] != YY_END_OF_BUFFER_CHAR )
1584 /* They forgot to leave room for the EOB's. */
1585 return 0;
1587 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1588 if ( ! b )
1589 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1591 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1592 b->yy_buf_pos = b->yy_ch_buf = base;
1593 b->yy_is_our_buffer = 0;
1594 b->yy_input_file = 0;
1595 b->yy_n_chars = b->yy_buf_size;
1596 b->yy_is_interactive = 0;
1597 b->yy_at_bol = 1;
1598 b->yy_fill_buffer = 0;
1599 b->yy_buffer_status = YY_BUFFER_NEW;
1601 yy_switch_to_buffer(b );
1603 return b;
1606 /** Setup the input buffer state to scan a string. The next call to yylex() will
1607 * scan from a @e copy of @a str.
1608 * @param str a NUL-terminated string to scan
1610 * @return the newly allocated buffer state object.
1611 * @note If you want to scan bytes that may contain NUL values, then use
1612 * yy_scan_bytes() instead.
1614 YY_BUFFER_STATE yy_scan_string (yyconst char * str )
1617 return yy_scan_bytes(str,strlen(str) );
1620 /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1621 * scan from a @e copy of @a bytes.
1622 * @param bytes the byte buffer to scan
1623 * @param len the number of bytes in the buffer pointed to by @a bytes.
1625 * @return the newly allocated buffer state object.
1627 YY_BUFFER_STATE yy_scan_bytes (yyconst char * bytes, int len )
1629 YY_BUFFER_STATE b;
1630 char *buf;
1631 yy_size_t n;
1632 int i;
1634 /* Get memory for full buffer, including space for trailing EOB's. */
1635 n = len + 2;
1636 buf = (char *) yyalloc(n );
1637 if ( ! buf )
1638 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1640 for ( i = 0; i < len; ++i )
1641 buf[i] = bytes[i];
1643 buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
1645 b = yy_scan_buffer(buf,n );
1646 if ( ! b )
1647 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1649 /* It's okay to grow etc. this buffer, and we should throw it
1650 * away when we're done.
1652 b->yy_is_our_buffer = 1;
1654 return b;
1657 #ifndef YY_EXIT_FAILURE
1658 #define YY_EXIT_FAILURE 2
1659 #endif
1661 static void yy_fatal_error (yyconst char* msg )
1663 (void) fprintf( stderr, "%s\n", msg );
1664 exit( YY_EXIT_FAILURE );
1667 /* Redefine yyless() so it works in section 3 code. */
1669 #undef yyless
1670 #define yyless(n) \
1671 do \
1673 /* Undo effects of setting up yytext. */ \
1674 int yyless_macro_arg = (n); \
1675 YY_LESS_LINENO(yyless_macro_arg);\
1676 yytext[yyleng] = (yy_hold_char); \
1677 (yy_c_buf_p) = yytext + yyless_macro_arg; \
1678 (yy_hold_char) = *(yy_c_buf_p); \
1679 *(yy_c_buf_p) = '\0'; \
1680 yyleng = yyless_macro_arg; \
1682 while ( 0 )
1684 /* Accessor methods (get/set functions) to struct members. */
1686 /** Get the input stream.
1689 FILE *yyget_in (void)
1691 return yyin;
1694 /** Get the output stream.
1697 FILE *yyget_out (void)
1699 return yyout;
1702 /** Get the length of the current token.
1705 int yyget_leng (void)
1707 return yyleng;
1710 /** Get the current token.
1714 char *yyget_text (void)
1716 return yytext;
1719 /** Set the input stream. This does not discard the current
1720 * input buffer.
1721 * @param in_str A readable stream.
1723 * @see yy_switch_to_buffer
1725 void yyset_in (FILE * in_str )
1727 yyin = in_str ;
1730 void yyset_out (FILE * out_str )
1732 yyout = out_str ;
1735 int yyget_debug (void)
1737 return yy_flex_debug;
1740 void yyset_debug (int bdebug )
1742 yy_flex_debug = bdebug ;
1745 /* yylex_destroy is for both reentrant and non-reentrant scanners. */
1746 int yylex_destroy (void)
1749 /* Pop the buffer stack, destroying each element. */
1750 while(YY_CURRENT_BUFFER){
1751 yy_delete_buffer(YY_CURRENT_BUFFER );
1752 YY_CURRENT_BUFFER_LVALUE = NULL;
1753 yypop_buffer_state();
1756 /* Destroy the stack itself. */
1757 yyfree((yy_buffer_stack) );
1758 (yy_buffer_stack) = NULL;
1760 return 0;
1764 * Internal utility routines.
1767 #ifndef yytext_ptr
1768 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
1770 register int i;
1771 for ( i = 0; i < n; ++i )
1772 s1[i] = s2[i];
1774 #endif
1776 #ifdef YY_NEED_STRLEN
1777 static int yy_flex_strlen (yyconst char * s )
1779 register int n;
1780 for ( n = 0; s[n]; ++n )
1783 return n;
1785 #endif
1787 void *yyalloc (yy_size_t size )
1789 return (void *) malloc( size );
1792 void *yyrealloc (void * ptr, yy_size_t size )
1794 /* The cast to (char *) in the following accommodates both
1795 * implementations that use char* generic pointers, and those
1796 * that use void* generic pointers. It works with the latter
1797 * because both ANSI C and C++ allow castless assignment from
1798 * any pointer type to void*, and deal with argument conversions
1799 * as though doing an assignment.
1801 return (void *) realloc( (char *) ptr, size );
1804 void yyfree (void * ptr )
1806 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
1809 #define YYTABLES_NAME "yytables"
1811 #line 105 "itbl-lex.l"
1815 #ifndef yywrap
1816 int
1817 yywrap ()
1819 return 1;
1821 #endif