pcsc-lite
1.7.4
|
00001 00002 #line 3 "configfile.c" 00003 00004 #define YY_INT_ALIGNED short int 00005 00006 /* A lexical scanner generated by flex */ 00007 00008 #define FLEX_SCANNER 00009 #define YY_FLEX_MAJOR_VERSION 2 00010 #define YY_FLEX_MINOR_VERSION 5 00011 #define YY_FLEX_SUBMINOR_VERSION 35 00012 #if YY_FLEX_SUBMINOR_VERSION > 0 00013 #define FLEX_BETA 00014 #endif 00015 00016 /* First, we deal with platform-specific or compiler-specific issues. */ 00017 00018 /* begin standard C headers. */ 00019 #include <stdio.h> 00020 #include <string.h> 00021 #include <errno.h> 00022 #include <stdlib.h> 00023 00024 /* end standard C headers. */ 00025 00026 /* flex integer type definitions */ 00027 00028 #ifndef FLEXINT_H 00029 #define FLEXINT_H 00030 00031 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ 00032 00033 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L 00034 00035 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, 00036 * if you want the limit (max/min) macros for int types. 00037 */ 00038 #ifndef __STDC_LIMIT_MACROS 00039 #define __STDC_LIMIT_MACROS 1 00040 #endif 00041 00042 #include <inttypes.h> 00043 typedef int8_t flex_int8_t; 00044 typedef uint8_t flex_uint8_t; 00045 typedef int16_t flex_int16_t; 00046 typedef uint16_t flex_uint16_t; 00047 typedef int32_t flex_int32_t; 00048 typedef uint32_t flex_uint32_t; 00049 #else 00050 typedef signed char flex_int8_t; 00051 typedef short int flex_int16_t; 00052 typedef int flex_int32_t; 00053 typedef unsigned char flex_uint8_t; 00054 typedef unsigned short int flex_uint16_t; 00055 typedef unsigned int flex_uint32_t; 00056 00057 /* Limits of integral types. */ 00058 #ifndef INT8_MIN 00059 #define INT8_MIN (-128) 00060 #endif 00061 #ifndef INT16_MIN 00062 #define INT16_MIN (-32767-1) 00063 #endif 00064 #ifndef INT32_MIN 00065 #define INT32_MIN (-2147483647-1) 00066 #endif 00067 #ifndef INT8_MAX 00068 #define INT8_MAX (127) 00069 #endif 00070 #ifndef INT16_MAX 00071 #define INT16_MAX (32767) 00072 #endif 00073 #ifndef INT32_MAX 00074 #define INT32_MAX (2147483647) 00075 #endif 00076 #ifndef UINT8_MAX 00077 #define UINT8_MAX (255U) 00078 #endif 00079 #ifndef UINT16_MAX 00080 #define UINT16_MAX (65535U) 00081 #endif 00082 #ifndef UINT32_MAX 00083 #define UINT32_MAX (4294967295U) 00084 #endif 00085 00086 #endif /* ! C99 */ 00087 00088 #endif /* ! FLEXINT_H */ 00089 00090 #ifdef __cplusplus 00091 00092 /* The "const" storage-class-modifier is valid. */ 00093 #define YY_USE_CONST 00094 00095 #else /* ! __cplusplus */ 00096 00097 /* C99 requires __STDC__ to be defined as 1. */ 00098 #if defined (__STDC__) 00099 00100 #define YY_USE_CONST 00101 00102 #endif /* defined (__STDC__) */ 00103 #endif /* ! __cplusplus */ 00104 00105 #ifdef YY_USE_CONST 00106 #define yyconst const 00107 #else 00108 #define yyconst 00109 #endif 00110 00111 /* Returned upon end-of-file. */ 00112 #define YY_NULL 0 00113 00114 /* Promotes a possibly negative, possibly signed char to an unsigned 00115 * integer for use as an array index. If the signed char is negative, 00116 * we want to instead treat it as an 8-bit unsigned char, hence the 00117 * double cast. 00118 */ 00119 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) 00120 00121 /* Enter a start condition. This macro really ought to take a parameter, 00122 * but we do it the disgusting crufty way forced on us by the ()-less 00123 * definition of BEGIN. 00124 */ 00125 #define BEGIN (yy_start) = 1 + 2 * 00126 00127 /* Translate the current start state into a value that can be later handed 00128 * to BEGIN to return to the state. The YYSTATE alias is for lex 00129 * compatibility. 00130 */ 00131 #define YY_START (((yy_start) - 1) / 2) 00132 #define YYSTATE YY_START 00133 00134 /* Action number for EOF rule of a given start state. */ 00135 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) 00136 00137 /* Special action meaning "start processing a new file". */ 00138 #define YY_NEW_FILE yyrestart(yyin ) 00139 00140 #define YY_END_OF_BUFFER_CHAR 0 00141 00142 /* Size of default input buffer. */ 00143 #ifndef YY_BUF_SIZE 00144 #ifdef __ia64__ 00145 /* On IA-64, the buffer size is 16k, not 8k. 00146 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. 00147 * Ditto for the __ia64__ case accordingly. 00148 */ 00149 #define YY_BUF_SIZE 32768 00150 #else 00151 #define YY_BUF_SIZE 16384 00152 #endif /* __ia64__ */ 00153 #endif 00154 00155 /* The state buf must be large enough to hold one state per character in the main buffer. 00156 */ 00157 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) 00158 00159 #ifndef YY_TYPEDEF_YY_BUFFER_STATE 00160 #define YY_TYPEDEF_YY_BUFFER_STATE 00161 typedef struct yy_buffer_state *YY_BUFFER_STATE; 00162 #endif 00163 00164 extern int yyleng; 00165 00166 extern FILE *yyin, *yyout; 00167 00168 #define EOB_ACT_CONTINUE_SCAN 0 00169 #define EOB_ACT_END_OF_FILE 1 00170 #define EOB_ACT_LAST_MATCH 2 00171 00172 #define YY_LESS_LINENO(n) 00173 00174 /* Return all but the first "n" matched characters back to the input stream. */ 00175 #define yyless(n) \ 00176 do \ 00177 { \ 00178 /* Undo effects of setting up yytext. */ \ 00179 int yyless_macro_arg = (n); \ 00180 YY_LESS_LINENO(yyless_macro_arg);\ 00181 *yy_cp = (yy_hold_char); \ 00182 YY_RESTORE_YY_MORE_OFFSET \ 00183 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ 00184 YY_DO_BEFORE_ACTION; /* set up yytext again */ \ 00185 } \ 00186 while ( 0 ) 00187 00188 #define unput(c) yyunput( c, (yytext_ptr) ) 00189 00190 #ifndef YY_TYPEDEF_YY_SIZE_T 00191 #define YY_TYPEDEF_YY_SIZE_T 00192 typedef size_t yy_size_t; 00193 #endif 00194 00195 #ifndef YY_STRUCT_YY_BUFFER_STATE 00196 #define YY_STRUCT_YY_BUFFER_STATE 00197 struct yy_buffer_state 00198 { 00199 FILE *yy_input_file; 00200 00201 char *yy_ch_buf; /* input buffer */ 00202 char *yy_buf_pos; /* current position in input buffer */ 00203 00204 /* Size of input buffer in bytes, not including room for EOB 00205 * characters. 00206 */ 00207 yy_size_t yy_buf_size; 00208 00209 /* Number of characters read into yy_ch_buf, not including EOB 00210 * characters. 00211 */ 00212 int yy_n_chars; 00213 00214 /* Whether we "own" the buffer - i.e., we know we created it, 00215 * and can realloc() it to grow it, and should free() it to 00216 * delete it. 00217 */ 00218 int yy_is_our_buffer; 00219 00220 /* Whether this is an "interactive" input source; if so, and 00221 * if we're using stdio for input, then we want to use getc() 00222 * instead of fread(), to make sure we stop fetching input after 00223 * each newline. 00224 */ 00225 int yy_is_interactive; 00226 00227 /* Whether we're considered to be at the beginning of a line. 00228 * If so, '^' rules will be active on the next match, otherwise 00229 * not. 00230 */ 00231 int yy_at_bol; 00232 00233 int yy_bs_lineno; 00234 int yy_bs_column; 00236 /* Whether to try to fill the input buffer when we reach the 00237 * end of it. 00238 */ 00239 int yy_fill_buffer; 00240 00241 int yy_buffer_status; 00242 00243 #define YY_BUFFER_NEW 0 00244 #define YY_BUFFER_NORMAL 1 00245 /* When an EOF's been seen but there's still some text to process 00246 * then we mark the buffer as YY_EOF_PENDING, to indicate that we 00247 * shouldn't try reading from the input source any more. We might 00248 * still have a bunch of tokens to match, though, because of 00249 * possible backing-up. 00250 * 00251 * When we actually see the EOF, we change the status to "new" 00252 * (via yyrestart()), so that the user can continue scanning by 00253 * just pointing yyin at a new input file. 00254 */ 00255 #define YY_BUFFER_EOF_PENDING 2 00256 00257 }; 00258 #endif /* !YY_STRUCT_YY_BUFFER_STATE */ 00259 00260 /* Stack of input buffers. */ 00261 static size_t yy_buffer_stack_top = 0; 00262 static size_t yy_buffer_stack_max = 0; 00263 static YY_BUFFER_STATE * yy_buffer_stack = 0; 00265 /* We provide macros for accessing buffer states in case in the 00266 * future we want to put the buffer states in a more general 00267 * "scanner state". 00268 * 00269 * Returns the top of the stack, or NULL. 00270 */ 00271 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ 00272 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ 00273 : NULL) 00274 00275 /* Same as previous macro, but useful when we know that the buffer stack is not 00276 * NULL or when we need an lvalue. For internal use only. 00277 */ 00278 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] 00279 00280 /* yy_hold_char holds the character lost when yytext is formed. */ 00281 static char yy_hold_char; 00282 static int yy_n_chars; /* number of characters read into yy_ch_buf */ 00283 int yyleng; 00284 00285 /* Points to current character in buffer. */ 00286 static char *yy_c_buf_p = (char *) 0; 00287 static int yy_init = 0; /* whether we need to initialize */ 00288 static int yy_start = 0; /* start state number */ 00289 00290 /* Flag which is used to allow yywrap()'s to do buffer switches 00291 * instead of setting up a fresh yyin. A bit of a hack ... 00292 */ 00293 static int yy_did_buffer_switch_on_eof; 00294 00295 void yyrestart (FILE *input_file ); 00296 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); 00297 YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); 00298 void yy_delete_buffer (YY_BUFFER_STATE b ); 00299 void yy_flush_buffer (YY_BUFFER_STATE b ); 00300 void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); 00301 void yypop_buffer_state (void ); 00302 00303 static void yyensure_buffer_stack (void ); 00304 static void yy_load_buffer_state (void ); 00305 static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); 00306 00307 #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) 00308 00309 YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); 00310 YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); 00311 YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ); 00312 00313 void *yyalloc (yy_size_t ); 00314 void *yyrealloc (void *,yy_size_t ); 00315 void yyfree (void * ); 00316 00317 #define yy_new_buffer yy_create_buffer 00318 00319 #define yy_set_interactive(is_interactive) \ 00320 { \ 00321 if ( ! YY_CURRENT_BUFFER ){ \ 00322 yyensure_buffer_stack (); \ 00323 YY_CURRENT_BUFFER_LVALUE = \ 00324 yy_create_buffer(yyin,YY_BUF_SIZE ); \ 00325 } \ 00326 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ 00327 } 00328 00329 #define yy_set_bol(at_bol) \ 00330 { \ 00331 if ( ! YY_CURRENT_BUFFER ){\ 00332 yyensure_buffer_stack (); \ 00333 YY_CURRENT_BUFFER_LVALUE = \ 00334 yy_create_buffer(yyin,YY_BUF_SIZE ); \ 00335 } \ 00336 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ 00337 } 00338 00339 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) 00340 00341 /* Begin user sect3 */ 00342 00343 #define yywrap(n) 1 00344 #define YY_SKIP_YYWRAP 00345 00346 typedef unsigned char YY_CHAR; 00347 00348 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; 00349 00350 typedef int yy_state_type; 00351 00352 extern int yylineno; 00353 00354 int yylineno = 1; 00355 00356 extern char *yytext; 00357 #define yytext_ptr yytext 00358 00359 static yy_state_type yy_get_previous_state (void ); 00360 static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); 00361 static int yy_get_next_buffer (void ); 00362 static void yy_fatal_error (yyconst char msg[] ); 00363 00364 /* Done after the current pattern has been matched and before the 00365 * corresponding action - sets up yytext. 00366 */ 00367 #define YY_DO_BEFORE_ACTION \ 00368 (yytext_ptr) = yy_bp; \ 00369 yyleng = (size_t) (yy_cp - yy_bp); \ 00370 (yy_hold_char) = *yy_cp; \ 00371 *yy_cp = '\0'; \ 00372 (yy_c_buf_p) = yy_cp; 00373 00374 #define YY_NUM_RULES 7 00375 #define YY_END_OF_BUFFER 8 00376 /* This struct is not used in this scanner, 00377 but its presence is necessary. */ 00378 struct yy_trans_info 00379 { 00380 flex_int32_t yy_verify; 00381 flex_int32_t yy_nxt; 00382 }; 00383 static yyconst flex_int16_t yy_accept[17] = 00384 { 0, 00385 0, 0, 8, 6, 4, 2, 6, 1, 6, 5, 00386 0, 3, 1, 0, 5, 0 00387 } ; 00388 00389 static yyconst flex_int32_t yy_ec[256] = 00390 { 0, 00391 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 00392 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 00393 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 00394 1, 2, 1, 4, 5, 1, 1, 1, 6, 1, 00395 1, 1, 1, 1, 7, 7, 7, 8, 8, 8, 00396 8, 8, 8, 8, 8, 8, 8, 7, 1, 1, 00397 1, 1, 1, 7, 9, 9, 9, 9, 9, 9, 00398 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 00399 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 00400 1, 7, 1, 1, 7, 1, 10, 10, 10, 10, 00401 00402 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 00403 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 00404 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 00405 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 00406 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 00407 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 00408 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 00409 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 00410 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 00411 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 00412 00413 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 00414 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 00415 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 00416 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 00417 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 00418 1, 1, 1, 1, 1 00419 } ; 00420 00421 static yyconst flex_int32_t yy_meta[11] = 00422 { 0, 00423 1, 1, 2, 1, 1, 1, 1, 1, 1, 1 00424 } ; 00425 00426 static yyconst flex_int16_t yy_base[20] = 00427 { 0, 00428 0, 0, 15, 31, 31, 31, 8, 0, 10, 10, 00429 18, 31, 0, 20, 0, 31, 26, 13, 28 00430 } ; 00431 00432 static yyconst flex_int16_t yy_def[20] = 00433 { 0, 00434 16, 1, 16, 16, 16, 16, 17, 18, 19, 16, 00435 17, 16, 18, 19, 10, 0, 16, 16, 16 00436 } ; 00437 00438 static yyconst flex_int16_t yy_nxt[42] = 00439 { 0, 00440 4, 5, 6, 7, 8, 9, 10, 10, 10, 10, 00441 12, 12, 12, 13, 16, 12, 15, 15, 15, 15, 00442 12, 12, 12, 16, 16, 12, 11, 11, 14, 14, 00443 3, 16, 16, 16, 16, 16, 16, 16, 16, 16, 00444 16 00445 } ; 00446 00447 static yyconst flex_int16_t yy_chk[42] = 00448 { 0, 00449 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 00450 7, 7, 9, 18, 3, 9, 10, 10, 10, 10, 00451 11, 11, 14, 0, 0, 14, 17, 17, 19, 19, 00452 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 00453 16 00454 } ; 00455 00456 static yy_state_type yy_last_accepting_state; 00457 static char *yy_last_accepting_cpos; 00458 00459 extern int yy_flex_debug; 00460 int yy_flex_debug = 0; 00461 00462 /* The intent behind this definition is that it'll catch 00463 * any uses of REJECT which flex missed. 00464 */ 00465 #define REJECT reject_used_but_not_detected 00466 #define yymore() yymore_used_but_not_detected 00467 #define YY_MORE_ADJ 0 00468 #define YY_RESTORE_YY_MORE_OFFSET 00469 char *yytext; 00470 #line 1 "configfile.l" 00471 /* 00472 * Reads lexical config files and updates database. 00473 * 00474 * MUSCLE SmartCard Development ( http://www.linuxnet.com ) 00475 * 00476 * Copyright (C) 1999-2002 00477 * David Corcoran <corcoran@linuxnet.com> 00478 * Copyright (C) 2004 00479 * Damien Sauveron <damien.sauveron@labri.fr> 00480 * Copyright (C) 2004-2010 00481 * Ludovic Rousseau <ludovic.rousseau@free.fr> 00482 * 00483 * $Id: configfile.l 5543 2011-01-21 08:39:43Z rousseau $ 00484 */ 00485 #line 17 "configfile.l" 00486 #include <dirent.h> 00487 00488 #include "wintypes.h" 00489 #include "pcscd.h" 00490 #include "readerfactory.h" 00491 #include "configfile.h" 00492 00493 int evaluatetoken(char *pcToken); 00494 00495 static int iLinenumber; 00496 static int iOldLinenumber; 00497 static char *pcPrevious; 00498 static char *pcCurrent; 00499 static char *pcFriendlyname; 00500 static const char *pcDevicename; 00501 static char *pcLibpath; 00502 static char *pcChannelid; 00503 static int badError; 00504 static SerialReader *reader_list; 00505 static int reader_list_size; 00506 const char *ConfFile; 00507 00508 void tok_error(char *pcToken_error); 00509 00510 #define YY_NO_INPUT 1 00511 #line 512 "configfile.c" 00512 00513 #define INITIAL 0 00514 00515 #ifndef YY_NO_UNISTD_H 00516 /* Special case for "unistd.h", since it is non-ANSI. We include it way 00517 * down here because we want the user's section 1 to have been scanned first. 00518 * The user has a chance to override it with an option. 00519 */ 00520 #include <unistd.h> 00521 #endif 00522 00523 #ifndef YY_EXTRA_TYPE 00524 #define YY_EXTRA_TYPE void * 00525 #endif 00526 00527 static int yy_init_globals (void ); 00528 00529 /* Accessor methods to globals. 00530 These are made visible to non-reentrant scanners for convenience. */ 00531 00532 int yylex_destroy (void ); 00533 00534 int yyget_debug (void ); 00535 00536 void yyset_debug (int debug_flag ); 00537 00538 YY_EXTRA_TYPE yyget_extra (void ); 00539 00540 void yyset_extra (YY_EXTRA_TYPE user_defined ); 00541 00542 FILE *yyget_in (void ); 00543 00544 void yyset_in (FILE * in_str ); 00545 00546 FILE *yyget_out (void ); 00547 00548 void yyset_out (FILE * out_str ); 00549 00550 int yyget_leng (void ); 00551 00552 char *yyget_text (void ); 00553 00554 int yyget_lineno (void ); 00555 00556 void yyset_lineno (int line_number ); 00557 00558 /* Macros after this point can all be overridden by user definitions in 00559 * section 1. 00560 */ 00561 00562 #ifndef YY_SKIP_YYWRAP 00563 #ifdef __cplusplus 00564 extern "C" int yywrap (void ); 00565 #else 00566 extern int yywrap (void ); 00567 #endif 00568 #endif 00569 00570 #ifndef yytext_ptr 00571 static void yy_flex_strncpy (char *,yyconst char *,int ); 00572 #endif 00573 00574 #ifdef YY_NEED_STRLEN 00575 static int yy_flex_strlen (yyconst char * ); 00576 #endif 00577 00578 #ifndef YY_NO_INPUT 00579 00580 #ifdef __cplusplus 00581 static int yyinput (void ); 00582 #else 00583 static int input (void ); 00584 #endif 00585 00586 #endif 00587 00588 /* Amount of stuff to slurp up with each read. */ 00589 #ifndef YY_READ_BUF_SIZE 00590 #ifdef __ia64__ 00591 /* On IA-64, the buffer size is 16k, not 8k */ 00592 #define YY_READ_BUF_SIZE 16384 00593 #else 00594 #define YY_READ_BUF_SIZE 8192 00595 #endif /* __ia64__ */ 00596 #endif 00597 00598 /* Copy whatever the last rule matched to the standard output. */ 00599 #ifndef ECHO 00600 /* This used to be an fputs(), but since the string might contain NUL's, 00601 * we now use fwrite(). 00602 */ 00603 #define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) 00604 #endif 00605 00606 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, 00607 * is returned in "result". 00608 */ 00609 #ifndef YY_INPUT 00610 #define YY_INPUT(buf,result,max_size) \ 00611 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ 00612 { \ 00613 int c = '*'; \ 00614 size_t n; \ 00615 for ( n = 0; n < max_size && \ 00616 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ 00617 buf[n] = (char) c; \ 00618 if ( c == '\n' ) \ 00619 buf[n++] = (char) c; \ 00620 if ( c == EOF && ferror( yyin ) ) \ 00621 YY_FATAL_ERROR( "input in flex scanner failed" ); \ 00622 result = n; \ 00623 } \ 00624 else \ 00625 { \ 00626 errno=0; \ 00627 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ 00628 { \ 00629 if( errno != EINTR) \ 00630 { \ 00631 YY_FATAL_ERROR( "input in flex scanner failed" ); \ 00632 break; \ 00633 } \ 00634 errno=0; \ 00635 clearerr(yyin); \ 00636 } \ 00637 }\ 00638 \ 00639 00640 #endif 00641 00642 /* No semi-colon after return; correct usage is to write "yyterminate();" - 00643 * we don't want an extra ';' after the "return" because that will cause 00644 * some compilers to complain about unreachable statements. 00645 */ 00646 #ifndef yyterminate 00647 #define yyterminate() return YY_NULL 00648 #endif 00649 00650 /* Number of entries by which start-condition stack grows. */ 00651 #ifndef YY_START_STACK_INCR 00652 #define YY_START_STACK_INCR 25 00653 #endif 00654 00655 /* Report a fatal error. */ 00656 #ifndef YY_FATAL_ERROR 00657 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) 00658 #endif 00659 00660 /* end tables serialization structures and prototypes */ 00661 00662 /* Default declaration of generated scanner - a define so the user can 00663 * easily add parameters. 00664 */ 00665 #ifndef YY_DECL 00666 #define YY_DECL_IS_OURS 1 00667 00668 extern int yylex (void); 00669 00670 #define YY_DECL int yylex (void) 00671 #endif /* !YY_DECL */ 00672 00673 /* Code executed at the beginning of each rule, after yytext and yyleng 00674 * have been set up. 00675 */ 00676 #ifndef YY_USER_ACTION 00677 #define YY_USER_ACTION 00678 #endif 00679 00680 /* Code executed at the end of each rule. */ 00681 #ifndef YY_BREAK 00682 #define YY_BREAK break; 00683 #endif 00684 00685 #define YY_RULE_SETUP \ 00686 YY_USER_ACTION 00687 00690 YY_DECL 00691 { 00692 register yy_state_type yy_current_state; 00693 register char *yy_cp, *yy_bp; 00694 register int yy_act; 00695 00696 #line 47 "configfile.l" 00697 00698 00699 #line 700 "configfile.c" 00700 00701 if ( !(yy_init) ) 00702 { 00703 (yy_init) = 1; 00704 00705 #ifdef YY_USER_INIT 00706 YY_USER_INIT; 00707 #endif 00708 00709 if ( ! (yy_start) ) 00710 (yy_start) = 1; /* first start state */ 00711 00712 if ( ! yyin ) 00713 yyin = stdin; 00714 00715 if ( ! yyout ) 00716 yyout = stdout; 00717 00718 if ( ! YY_CURRENT_BUFFER ) { 00719 yyensure_buffer_stack (); 00720 YY_CURRENT_BUFFER_LVALUE = 00721 yy_create_buffer(yyin,YY_BUF_SIZE ); 00722 } 00723 00724 yy_load_buffer_state( ); 00725 } 00726 00727 while ( 1 ) /* loops until end-of-file is reached */ 00728 { 00729 yy_cp = (yy_c_buf_p); 00730 00731 /* Support of yytext. */ 00732 *yy_cp = (yy_hold_char); 00733 00734 /* yy_bp points to the position in yy_ch_buf of the start of 00735 * the current run. 00736 */ 00737 yy_bp = yy_cp; 00738 00739 yy_current_state = (yy_start); 00740 yy_match: 00741 do 00742 { 00743 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; 00744 if ( yy_accept[yy_current_state] ) 00745 { 00746 (yy_last_accepting_state) = yy_current_state; 00747 (yy_last_accepting_cpos) = yy_cp; 00748 } 00749 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 00750 { 00751 yy_current_state = (int) yy_def[yy_current_state]; 00752 if ( yy_current_state >= 17 ) 00753 yy_c = yy_meta[(unsigned int) yy_c]; 00754 } 00755 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 00756 ++yy_cp; 00757 } 00758 while ( yy_base[yy_current_state] != 31 ); 00759 00760 yy_find_action: 00761 yy_act = yy_accept[yy_current_state]; 00762 if ( yy_act == 0 ) 00763 { /* have to back up */ 00764 yy_cp = (yy_last_accepting_cpos); 00765 yy_current_state = (yy_last_accepting_state); 00766 yy_act = yy_accept[yy_current_state]; 00767 } 00768 00769 YY_DO_BEFORE_ACTION; 00770 00771 do_action: /* This label is used only to access EOF actions. */ 00772 00773 switch ( yy_act ) 00774 { /* beginning of action switch */ 00775 case 0: /* must back up */ 00776 /* undo the effects of YY_DO_BEFORE_ACTION */ 00777 *yy_cp = (yy_hold_char); 00778 yy_cp = (yy_last_accepting_cpos); 00779 yy_current_state = (yy_last_accepting_state); 00780 goto yy_find_action; 00781 00782 case 1: 00783 YY_RULE_SETUP 00784 #line 49 "configfile.l" 00785 {} 00786 YY_BREAK 00787 case 2: 00788 /* rule 2 can match eol */ 00789 YY_RULE_SETUP 00790 #line 50 "configfile.l" 00791 { iLinenumber++; } 00792 YY_BREAK 00793 case 3: 00794 /* rule 3 can match eol */ 00795 YY_RULE_SETUP 00796 #line 51 "configfile.l" 00797 { (void)evaluatetoken(yytext); } 00798 YY_BREAK 00799 case 4: 00800 YY_RULE_SETUP 00801 #line 52 "configfile.l" 00802 {} 00803 YY_BREAK 00804 case 5: 00805 YY_RULE_SETUP 00806 #line 53 "configfile.l" 00807 { (void)evaluatetoken(yytext); } 00808 YY_BREAK 00809 case 6: 00810 YY_RULE_SETUP 00811 #line 54 "configfile.l" 00812 { iOldLinenumber = iLinenumber; tok_error(yytext); } 00813 YY_BREAK 00814 case 7: 00815 YY_RULE_SETUP 00816 #line 55 "configfile.l" 00817 ECHO; 00818 YY_BREAK 00819 #line 820 "configfile.c" 00820 case YY_STATE_EOF(INITIAL): 00821 yyterminate(); 00822 00823 case YY_END_OF_BUFFER: 00824 { 00825 /* Amount of text matched not including the EOB char. */ 00826 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; 00827 00828 /* Undo the effects of YY_DO_BEFORE_ACTION. */ 00829 *yy_cp = (yy_hold_char); 00830 YY_RESTORE_YY_MORE_OFFSET 00831 00832 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) 00833 { 00834 /* We're scanning a new file or input source. It's 00835 * possible that this happened because the user 00836 * just pointed yyin at a new source and called 00837 * yylex(). If so, then we have to assure 00838 * consistency between YY_CURRENT_BUFFER and our 00839 * globals. Here is the right place to do so, because 00840 * this is the first action (other than possibly a 00841 * back-up) that will match for the new input source. 00842 */ 00843 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; 00844 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; 00845 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; 00846 } 00847 00848 /* Note that here we test for yy_c_buf_p "<=" to the position 00849 * of the first EOB in the buffer, since yy_c_buf_p will 00850 * already have been incremented past the NUL character 00851 * (since all states make transitions on EOB to the 00852 * end-of-buffer state). Contrast this with the test 00853 * in input(). 00854 */ 00855 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) 00856 { /* This was really a NUL. */ 00857 yy_state_type yy_next_state; 00858 00859 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; 00860 00861 yy_current_state = yy_get_previous_state( ); 00862 00863 /* Okay, we're now positioned to make the NUL 00864 * transition. We couldn't have 00865 * yy_get_previous_state() go ahead and do it 00866 * for us because it doesn't know how to deal 00867 * with the possibility of jamming (and we don't 00868 * want to build jamming into it because then it 00869 * will run more slowly). 00870 */ 00871 00872 yy_next_state = yy_try_NUL_trans( yy_current_state ); 00873 00874 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 00875 00876 if ( yy_next_state ) 00877 { 00878 /* Consume the NUL. */ 00879 yy_cp = ++(yy_c_buf_p); 00880 yy_current_state = yy_next_state; 00881 goto yy_match; 00882 } 00883 00884 else 00885 { 00886 yy_cp = (yy_c_buf_p); 00887 goto yy_find_action; 00888 } 00889 } 00890 00891 else switch ( yy_get_next_buffer( ) ) 00892 { 00893 case EOB_ACT_END_OF_FILE: 00894 { 00895 (yy_did_buffer_switch_on_eof) = 0; 00896 00897 if ( yywrap( ) ) 00898 { 00899 /* Note: because we've taken care in 00900 * yy_get_next_buffer() to have set up 00901 * yytext, we can now set up 00902 * yy_c_buf_p so that if some total 00903 * hoser (like flex itself) wants to 00904 * call the scanner after we return the 00905 * YY_NULL, it'll still work - another 00906 * YY_NULL will get returned. 00907 */ 00908 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; 00909 00910 yy_act = YY_STATE_EOF(YY_START); 00911 goto do_action; 00912 } 00913 00914 else 00915 { 00916 if ( ! (yy_did_buffer_switch_on_eof) ) 00917 YY_NEW_FILE; 00918 } 00919 break; 00920 } 00921 00922 case EOB_ACT_CONTINUE_SCAN: 00923 (yy_c_buf_p) = 00924 (yytext_ptr) + yy_amount_of_matched_text; 00925 00926 yy_current_state = yy_get_previous_state( ); 00927 00928 yy_cp = (yy_c_buf_p); 00929 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 00930 goto yy_match; 00931 00932 case EOB_ACT_LAST_MATCH: 00933 (yy_c_buf_p) = 00934 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; 00935 00936 yy_current_state = yy_get_previous_state( ); 00937 00938 yy_cp = (yy_c_buf_p); 00939 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 00940 goto yy_find_action; 00941 } 00942 break; 00943 } 00944 00945 default: 00946 YY_FATAL_ERROR( 00947 "fatal flex scanner internal error--no action found" ); 00948 } /* end of action switch */ 00949 } /* end of scanning one token */ 00950 } /* end of yylex */ 00951 00952 /* yy_get_next_buffer - try to read in a new buffer 00953 * 00954 * Returns a code representing an action: 00955 * EOB_ACT_LAST_MATCH - 00956 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position 00957 * EOB_ACT_END_OF_FILE - end of file 00958 */ 00959 static int yy_get_next_buffer (void) 00960 { 00961 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; 00962 register char *source = (yytext_ptr); 00963 register int number_to_move, i; 00964 int ret_val; 00965 00966 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) 00967 YY_FATAL_ERROR( 00968 "fatal flex scanner internal error--end of buffer missed" ); 00969 00970 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) 00971 { /* Don't try to fill the buffer, so this is an EOF. */ 00972 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) 00973 { 00974 /* We matched a single character, the EOB, so 00975 * treat this as a final EOF. 00976 */ 00977 return EOB_ACT_END_OF_FILE; 00978 } 00979 00980 else 00981 { 00982 /* We matched some text prior to the EOB, first 00983 * process it. 00984 */ 00985 return EOB_ACT_LAST_MATCH; 00986 } 00987 } 00988 00989 /* Try to read more data. */ 00990 00991 /* First move last chars to start of buffer. */ 00992 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; 00993 00994 for ( i = 0; i < number_to_move; ++i ) 00995 *(dest++) = *(source++); 00996 00997 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) 00998 /* don't do the read, it's not guaranteed to return an EOF, 00999 * just force an EOF 01000 */ 01001 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; 01002 01003 else 01004 { 01005 int num_to_read = 01006 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; 01007 01008 while ( num_to_read <= 0 ) 01009 { /* Not enough room in the buffer - grow it. */ 01010 01011 /* just a shorter name for the current buffer */ 01012 YY_BUFFER_STATE b = YY_CURRENT_BUFFER; 01013 01014 int yy_c_buf_p_offset = 01015 (int) ((yy_c_buf_p) - b->yy_ch_buf); 01016 01017 if ( b->yy_is_our_buffer ) 01018 { 01019 int new_size = b->yy_buf_size * 2; 01020 01021 if ( new_size <= 0 ) 01022 b->yy_buf_size += b->yy_buf_size / 8; 01023 else 01024 b->yy_buf_size *= 2; 01025 01026 b->yy_ch_buf = (char *) 01027 /* Include room in for 2 EOB chars. */ 01028 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); 01029 } 01030 else 01031 /* Can't grow it, we don't own it. */ 01032 b->yy_ch_buf = 0; 01033 01034 if ( ! b->yy_ch_buf ) 01035 YY_FATAL_ERROR( 01036 "fatal error - scanner input buffer overflow" ); 01037 01038 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; 01039 01040 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - 01041 number_to_move - 1; 01042 01043 } 01044 01045 if ( num_to_read > YY_READ_BUF_SIZE ) 01046 num_to_read = YY_READ_BUF_SIZE; 01047 01048 /* Read in more data. */ 01049 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), 01050 (yy_n_chars), (size_t) num_to_read ); 01051 01052 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 01053 } 01054 01055 if ( (yy_n_chars) == 0 ) 01056 { 01057 if ( number_to_move == YY_MORE_ADJ ) 01058 { 01059 ret_val = EOB_ACT_END_OF_FILE; 01060 yyrestart(yyin ); 01061 } 01062 01063 else 01064 { 01065 ret_val = EOB_ACT_LAST_MATCH; 01066 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = 01067 YY_BUFFER_EOF_PENDING; 01068 } 01069 } 01070 01071 else 01072 ret_val = EOB_ACT_CONTINUE_SCAN; 01073 01074 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { 01075 /* Extend the array by 50%, plus the number we really need. */ 01076 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); 01077 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); 01078 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) 01079 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); 01080 } 01081 01082 (yy_n_chars) += number_to_move; 01083 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; 01084 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; 01085 01086 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; 01087 01088 return ret_val; 01089 } 01090 01091 /* yy_get_previous_state - get the state just before the EOB char was reached */ 01092 01093 static yy_state_type yy_get_previous_state (void) 01094 { 01095 register yy_state_type yy_current_state; 01096 register char *yy_cp; 01097 01098 yy_current_state = (yy_start); 01099 01100 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) 01101 { 01102 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); 01103 if ( yy_accept[yy_current_state] ) 01104 { 01105 (yy_last_accepting_state) = yy_current_state; 01106 (yy_last_accepting_cpos) = yy_cp; 01107 } 01108 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 01109 { 01110 yy_current_state = (int) yy_def[yy_current_state]; 01111 if ( yy_current_state >= 17 ) 01112 yy_c = yy_meta[(unsigned int) yy_c]; 01113 } 01114 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 01115 } 01116 01117 return yy_current_state; 01118 } 01119 01120 /* yy_try_NUL_trans - try to make a transition on the NUL character 01121 * 01122 * synopsis 01123 * next_state = yy_try_NUL_trans( current_state ); 01124 */ 01125 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) 01126 { 01127 register int yy_is_jam; 01128 register char *yy_cp = (yy_c_buf_p); 01129 01130 register YY_CHAR yy_c = 1; 01131 if ( yy_accept[yy_current_state] ) 01132 { 01133 (yy_last_accepting_state) = yy_current_state; 01134 (yy_last_accepting_cpos) = yy_cp; 01135 } 01136 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 01137 { 01138 yy_current_state = (int) yy_def[yy_current_state]; 01139 if ( yy_current_state >= 17 ) 01140 yy_c = yy_meta[(unsigned int) yy_c]; 01141 } 01142 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 01143 yy_is_jam = (yy_current_state == 16); 01144 01145 return yy_is_jam ? 0 : yy_current_state; 01146 } 01147 01148 #ifndef YY_NO_INPUT 01149 #ifdef __cplusplus 01150 static int yyinput (void) 01151 #else 01152 static int input (void) 01153 #endif 01154 01155 { 01156 int c; 01157 01158 *(yy_c_buf_p) = (yy_hold_char); 01159 01160 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) 01161 { 01162 /* yy_c_buf_p now points to the character we want to return. 01163 * If this occurs *before* the EOB characters, then it's a 01164 * valid NUL; if not, then we've hit the end of the buffer. 01165 */ 01166 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) 01167 /* This was really a NUL. */ 01168 *(yy_c_buf_p) = '\0'; 01169 01170 else 01171 { /* need more input */ 01172 int offset = (yy_c_buf_p) - (yytext_ptr); 01173 ++(yy_c_buf_p); 01174 01175 switch ( yy_get_next_buffer( ) ) 01176 { 01177 case EOB_ACT_LAST_MATCH: 01178 /* This happens because yy_g_n_b() 01179 * sees that we've accumulated a 01180 * token and flags that we need to 01181 * try matching the token before 01182 * proceeding. But for input(), 01183 * there's no matching to consider. 01184 * So convert the EOB_ACT_LAST_MATCH 01185 * to EOB_ACT_END_OF_FILE. 01186 */ 01187 01188 /* Reset buffer status. */ 01189 yyrestart(yyin ); 01190 01191 /*FALLTHROUGH*/ 01192 01193 case EOB_ACT_END_OF_FILE: 01194 { 01195 if ( yywrap( ) ) 01196 return EOF; 01197 01198 if ( ! (yy_did_buffer_switch_on_eof) ) 01199 YY_NEW_FILE; 01200 #ifdef __cplusplus 01201 return yyinput(); 01202 #else 01203 return input(); 01204 #endif 01205 } 01206 01207 case EOB_ACT_CONTINUE_SCAN: 01208 (yy_c_buf_p) = (yytext_ptr) + offset; 01209 break; 01210 } 01211 } 01212 } 01213 01214 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ 01215 *(yy_c_buf_p) = '\0'; /* preserve yytext */ 01216 (yy_hold_char) = *++(yy_c_buf_p); 01217 01218 return c; 01219 } 01220 #endif /* ifndef YY_NO_INPUT */ 01221 01227 void yyrestart (FILE * input_file ) 01228 { 01229 01230 if ( ! YY_CURRENT_BUFFER ){ 01231 yyensure_buffer_stack (); 01232 YY_CURRENT_BUFFER_LVALUE = 01233 yy_create_buffer(yyin,YY_BUF_SIZE ); 01234 } 01235 01236 yy_init_buffer(YY_CURRENT_BUFFER,input_file ); 01237 yy_load_buffer_state( ); 01238 } 01239 01244 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) 01245 { 01246 01247 /* TODO. We should be able to replace this entire function body 01248 * with 01249 * yypop_buffer_state(); 01250 * yypush_buffer_state(new_buffer); 01251 */ 01252 yyensure_buffer_stack (); 01253 if ( YY_CURRENT_BUFFER == new_buffer ) 01254 return; 01255 01256 if ( YY_CURRENT_BUFFER ) 01257 { 01258 /* Flush out information for old buffer. */ 01259 *(yy_c_buf_p) = (yy_hold_char); 01260 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); 01261 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 01262 } 01263 01264 YY_CURRENT_BUFFER_LVALUE = new_buffer; 01265 yy_load_buffer_state( ); 01266 01267 /* We don't actually know whether we did this switch during 01268 * EOF (yywrap()) processing, but the only time this flag 01269 * is looked at is after yywrap() is called, so it's safe 01270 * to go ahead and always set it. 01271 */ 01272 (yy_did_buffer_switch_on_eof) = 1; 01273 } 01274 01275 static void yy_load_buffer_state (void) 01276 { 01277 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; 01278 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; 01279 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; 01280 (yy_hold_char) = *(yy_c_buf_p); 01281 } 01282 01289 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) 01290 { 01291 YY_BUFFER_STATE b; 01292 01293 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); 01294 if ( ! b ) 01295 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); 01296 01297 b->yy_buf_size = size; 01298 01299 /* yy_ch_buf has to be 2 characters longer than the size given because 01300 * we need to put in 2 end-of-buffer characters. 01301 */ 01302 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 ); 01303 if ( ! b->yy_ch_buf ) 01304 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); 01305 01306 b->yy_is_our_buffer = 1; 01307 01308 yy_init_buffer(b,file ); 01309 01310 return b; 01311 } 01312 01317 void yy_delete_buffer (YY_BUFFER_STATE b ) 01318 { 01319 01320 if ( ! b ) 01321 return; 01322 01323 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ 01324 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; 01325 01326 if ( b->yy_is_our_buffer ) 01327 yyfree((void *) b->yy_ch_buf ); 01328 01329 yyfree((void *) b ); 01330 } 01331 01332 #ifndef __cplusplus 01333 extern int isatty (int ); 01334 #endif /* __cplusplus */ 01335 01336 /* Initializes or reinitializes a buffer. 01337 * This function is sometimes called more than once on the same buffer, 01338 * such as during a yyrestart() or at EOF. 01339 */ 01340 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) 01341 01342 { 01343 int oerrno = errno; 01344 01345 yy_flush_buffer(b ); 01346 01347 b->yy_input_file = file; 01348 b->yy_fill_buffer = 1; 01349 01350 /* If b is the current buffer, then yy_init_buffer was _probably_ 01351 * called from yyrestart() or through yy_get_next_buffer. 01352 * In that case, we don't want to reset the lineno or column. 01353 */ 01354 if (b != YY_CURRENT_BUFFER){ 01355 b->yy_bs_lineno = 1; 01356 b->yy_bs_column = 0; 01357 } 01358 01359 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; 01360 01361 errno = oerrno; 01362 } 01363 01368 void yy_flush_buffer (YY_BUFFER_STATE b ) 01369 { 01370 if ( ! b ) 01371 return; 01372 01373 b->yy_n_chars = 0; 01374 01375 /* We always need two end-of-buffer characters. The first causes 01376 * a transition to the end-of-buffer state. The second causes 01377 * a jam in that state. 01378 */ 01379 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; 01380 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; 01381 01382 b->yy_buf_pos = &b->yy_ch_buf[0]; 01383 01384 b->yy_at_bol = 1; 01385 b->yy_buffer_status = YY_BUFFER_NEW; 01386 01387 if ( b == YY_CURRENT_BUFFER ) 01388 yy_load_buffer_state( ); 01389 } 01390 01397 void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) 01398 { 01399 if (new_buffer == NULL) 01400 return; 01401 01402 yyensure_buffer_stack(); 01403 01404 /* This block is copied from yy_switch_to_buffer. */ 01405 if ( YY_CURRENT_BUFFER ) 01406 { 01407 /* Flush out information for old buffer. */ 01408 *(yy_c_buf_p) = (yy_hold_char); 01409 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); 01410 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 01411 } 01412 01413 /* Only push if top exists. Otherwise, replace top. */ 01414 if (YY_CURRENT_BUFFER) 01415 (yy_buffer_stack_top)++; 01416 YY_CURRENT_BUFFER_LVALUE = new_buffer; 01417 01418 /* copied from yy_switch_to_buffer. */ 01419 yy_load_buffer_state( ); 01420 (yy_did_buffer_switch_on_eof) = 1; 01421 } 01422 01427 void yypop_buffer_state (void) 01428 { 01429 if (!YY_CURRENT_BUFFER) 01430 return; 01431 01432 yy_delete_buffer(YY_CURRENT_BUFFER ); 01433 YY_CURRENT_BUFFER_LVALUE = NULL; 01434 if ((yy_buffer_stack_top) > 0) 01435 --(yy_buffer_stack_top); 01436 01437 if (YY_CURRENT_BUFFER) { 01438 yy_load_buffer_state( ); 01439 (yy_did_buffer_switch_on_eof) = 1; 01440 } 01441 } 01442 01443 /* Allocates the stack if it does not exist. 01444 * Guarantees space for at least one push. 01445 */ 01446 static void yyensure_buffer_stack (void) 01447 { 01448 int num_to_alloc; 01449 01450 if (!(yy_buffer_stack)) { 01451 01452 /* First allocation is just for 2 elements, since we don't know if this 01453 * scanner will even need a stack. We use 2 instead of 1 to avoid an 01454 * immediate realloc on the next call. 01455 */ 01456 num_to_alloc = 1; 01457 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc 01458 (num_to_alloc * sizeof(struct yy_buffer_state*) 01459 ); 01460 if ( ! (yy_buffer_stack) ) 01461 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); 01462 01463 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); 01464 01465 (yy_buffer_stack_max) = num_to_alloc; 01466 (yy_buffer_stack_top) = 0; 01467 return; 01468 } 01469 01470 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ 01471 01472 /* Increase the buffer to prepare for a possible push. */ 01473 int grow_size = 8 /* arbitrary grow size */; 01474 01475 num_to_alloc = (yy_buffer_stack_max) + grow_size; 01476 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc 01477 ((yy_buffer_stack), 01478 num_to_alloc * sizeof(struct yy_buffer_state*) 01479 ); 01480 if ( ! (yy_buffer_stack) ) 01481 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); 01482 01483 /* zero only the new slots.*/ 01484 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); 01485 (yy_buffer_stack_max) = num_to_alloc; 01486 } 01487 } 01488 01495 YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) 01496 { 01497 YY_BUFFER_STATE b; 01498 01499 if ( size < 2 || 01500 base[size-2] != YY_END_OF_BUFFER_CHAR || 01501 base[size-1] != YY_END_OF_BUFFER_CHAR ) 01502 /* They forgot to leave room for the EOB's. */ 01503 return 0; 01504 01505 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); 01506 if ( ! b ) 01507 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); 01508 01509 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ 01510 b->yy_buf_pos = b->yy_ch_buf = base; 01511 b->yy_is_our_buffer = 0; 01512 b->yy_input_file = 0; 01513 b->yy_n_chars = b->yy_buf_size; 01514 b->yy_is_interactive = 0; 01515 b->yy_at_bol = 1; 01516 b->yy_fill_buffer = 0; 01517 b->yy_buffer_status = YY_BUFFER_NEW; 01518 01519 yy_switch_to_buffer(b ); 01520 01521 return b; 01522 } 01523 01532 YY_BUFFER_STATE yy_scan_string (yyconst char * yystr ) 01533 { 01534 01535 return yy_scan_bytes(yystr,strlen(yystr) ); 01536 } 01537 01545 YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len ) 01546 { 01547 YY_BUFFER_STATE b; 01548 char *buf; 01549 yy_size_t n; 01550 int i; 01551 01552 /* Get memory for full buffer, including space for trailing EOB's. */ 01553 n = _yybytes_len + 2; 01554 buf = (char *) yyalloc(n ); 01555 if ( ! buf ) 01556 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); 01557 01558 for ( i = 0; i < _yybytes_len; ++i ) 01559 buf[i] = yybytes[i]; 01560 01561 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; 01562 01563 b = yy_scan_buffer(buf,n ); 01564 if ( ! b ) 01565 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); 01566 01567 /* It's okay to grow etc. this buffer, and we should throw it 01568 * away when we're done. 01569 */ 01570 b->yy_is_our_buffer = 1; 01571 01572 return b; 01573 } 01574 01575 #ifndef YY_EXIT_FAILURE 01576 #define YY_EXIT_FAILURE 2 01577 #endif 01578 01579 static void yy_fatal_error (yyconst char* msg ) 01580 { 01581 (void) fprintf( stderr, "%s\n", msg ); 01582 exit( YY_EXIT_FAILURE ); 01583 } 01584 01585 /* Redefine yyless() so it works in section 3 code. */ 01586 01587 #undef yyless 01588 #define yyless(n) \ 01589 do \ 01590 { \ 01591 /* Undo effects of setting up yytext. */ \ 01592 int yyless_macro_arg = (n); \ 01593 YY_LESS_LINENO(yyless_macro_arg);\ 01594 yytext[yyleng] = (yy_hold_char); \ 01595 (yy_c_buf_p) = yytext + yyless_macro_arg; \ 01596 (yy_hold_char) = *(yy_c_buf_p); \ 01597 *(yy_c_buf_p) = '\0'; \ 01598 yyleng = yyless_macro_arg; \ 01599 } \ 01600 while ( 0 ) 01601 01602 /* Accessor methods (get/set functions) to struct members. */ 01603 01607 int yyget_lineno (void) 01608 { 01609 01610 return yylineno; 01611 } 01612 01616 FILE *yyget_in (void) 01617 { 01618 return yyin; 01619 } 01620 01624 FILE *yyget_out (void) 01625 { 01626 return yyout; 01627 } 01628 01632 int yyget_leng (void) 01633 { 01634 return yyleng; 01635 } 01636 01641 char *yyget_text (void) 01642 { 01643 return yytext; 01644 } 01645 01650 void yyset_lineno (int line_number ) 01651 { 01652 01653 yylineno = line_number; 01654 } 01655 01662 void yyset_in (FILE * in_str ) 01663 { 01664 yyin = in_str ; 01665 } 01666 01667 void yyset_out (FILE * out_str ) 01668 { 01669 yyout = out_str ; 01670 } 01671 01672 int yyget_debug (void) 01673 { 01674 return yy_flex_debug; 01675 } 01676 01677 void yyset_debug (int bdebug ) 01678 { 01679 yy_flex_debug = bdebug ; 01680 } 01681 01682 static int yy_init_globals (void) 01683 { 01684 /* Initialization is the same as for the non-reentrant scanner. 01685 * This function is called from yylex_destroy(), so don't allocate here. 01686 */ 01687 01688 (yy_buffer_stack) = 0; 01689 (yy_buffer_stack_top) = 0; 01690 (yy_buffer_stack_max) = 0; 01691 (yy_c_buf_p) = (char *) 0; 01692 (yy_init) = 0; 01693 (yy_start) = 0; 01694 01695 /* Defined in main.c */ 01696 #ifdef YY_STDINIT 01697 yyin = stdin; 01698 yyout = stdout; 01699 #else 01700 yyin = (FILE *) 0; 01701 yyout = (FILE *) 0; 01702 #endif 01703 01704 /* For future reference: Set errno on error, since we are called by 01705 * yylex_init() 01706 */ 01707 return 0; 01708 } 01709 01710 /* yylex_destroy is for both reentrant and non-reentrant scanners. */ 01711 int yylex_destroy (void) 01712 { 01713 01714 /* Pop the buffer stack, destroying each element. */ 01715 while(YY_CURRENT_BUFFER){ 01716 yy_delete_buffer(YY_CURRENT_BUFFER ); 01717 YY_CURRENT_BUFFER_LVALUE = NULL; 01718 yypop_buffer_state(); 01719 } 01720 01721 /* Destroy the stack itself. */ 01722 yyfree((yy_buffer_stack) ); 01723 (yy_buffer_stack) = NULL; 01724 01725 /* Reset the globals. This is important in a non-reentrant scanner so the next time 01726 * yylex() is called, initialization will occur. */ 01727 yy_init_globals( ); 01728 01729 return 0; 01730 } 01731 01732 /* 01733 * Internal utility routines. 01734 */ 01735 01736 #ifndef yytext_ptr 01737 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) 01738 { 01739 register int i; 01740 for ( i = 0; i < n; ++i ) 01741 s1[i] = s2[i]; 01742 } 01743 #endif 01744 01745 #ifdef YY_NEED_STRLEN 01746 static int yy_flex_strlen (yyconst char * s ) 01747 { 01748 register int n; 01749 for ( n = 0; s[n]; ++n ) 01750 ; 01751 01752 return n; 01753 } 01754 #endif 01755 01756 void *yyalloc (yy_size_t size ) 01757 { 01758 return (void *) malloc( size ); 01759 } 01760 01761 void *yyrealloc (void * ptr, yy_size_t size ) 01762 { 01763 /* The cast to (char *) in the following accommodates both 01764 * implementations that use char* generic pointers, and those 01765 * that use void* generic pointers. It works with the latter 01766 * because both ANSI C and C++ allow castless assignment from 01767 * any pointer type to void*, and deal with argument conversions 01768 * as though doing an assignment. 01769 */ 01770 return (void *) realloc( (char *) ptr, size ); 01771 } 01772 01773 void yyfree (void * ptr ) 01774 { 01775 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ 01776 } 01777 01778 #define YYTABLES_NAME "yytables" 01779 01780 #line 55 "configfile.l" 01781 01782 01783 01784 #include <stdio.h> 01785 #include <string.h> 01786 #include <errno.h> 01787 01788 #include "config.h" 01789 #include "misc.h" 01790 #include "pcsclite.h" 01791 #include "pcscd.h" 01792 #include "debuglog.h" 01793 #include "sys_generic.h" 01794 #include "readerfactory.h" 01795 01796 int evaluatetoken(char *pcToken) 01797 { 01798 int channelId = 0; 01799 int p = 0; 01800 unsigned int n = 0; 01801 01802 if (pcPrevious == NULL) 01803 { /* This is the key */ 01804 pcPrevious = strdup(pcToken); 01805 iOldLinenumber = iLinenumber; 01806 } 01807 else 01808 { 01809 /* first and second tokens are not on the same line */ 01810 if (iOldLinenumber != iLinenumber) 01811 { 01812 tok_error(pcPrevious); 01813 pcPrevious = strdup(pcToken); 01814 iOldLinenumber = iLinenumber; 01815 return 1; 01816 } 01817 01818 pcCurrent = pcToken; 01819 if (strcmp(pcPrevious, "FRIENDLYNAME") == 0) 01820 { 01821 if (pcFriendlyname == NULL) 01822 { 01823 pcFriendlyname = malloc(strlen(pcCurrent) - 1); 01824 for (n = 0; n < strlen(pcCurrent); n++) 01825 { 01826 if (pcCurrent[n] != '"') 01827 { /* Strip off the quotes */ 01828 pcFriendlyname[p++] = pcCurrent[n]; 01829 } 01830 } 01831 pcFriendlyname[p++] = '\0'; 01832 } 01833 else 01834 { 01835 tok_error(pcPrevious); 01836 return 1; 01837 } 01838 } 01839 else if (strcmp(pcPrevious, "DEVICENAME") == 0) 01840 { 01841 if (pcDevicename == NULL) 01842 { 01843 struct stat fStatBuf; 01844 01845 pcDevicename = strdup(pcCurrent); 01846 if ((NULL == strchr(pcDevicename, ':')) 01847 && (stat(pcDevicename, &fStatBuf) != 0)) 01848 { 01849 Log3(PCSC_LOG_CRITICAL, "Error with device %s: %s", 01850 pcDevicename, strerror(errno)); 01851 Log1(PCSC_LOG_CRITICAL, "You should remove the DEVICENAME line if your driver does not use this field"); 01852 badError = 1; 01853 } 01854 } 01855 else 01856 { 01857 tok_error(pcPrevious); 01858 return 1; 01859 } 01860 } 01861 else if (strcmp(pcPrevious, "LIBPATH") == 0) 01862 { 01863 if (pcLibpath == NULL) 01864 { 01865 struct stat fStatBuf; 01866 01867 pcLibpath = strdup(pcCurrent); 01868 if (stat(pcLibpath, &fStatBuf) != 0) 01869 { 01870 Log3(PCSC_LOG_CRITICAL, "Error with library %s: %s", 01871 pcLibpath, strerror(errno)); 01872 badError = 1; 01873 } 01874 01875 if (strstr(pcLibpath, ".bundle") != NULL) 01876 { 01877 Log1(PCSC_LOG_ERROR, "WARNING *************************************"); 01878 Log2(PCSC_LOG_ERROR, "WARNING: USB drivers SHOULD NOT be declared in reader.conf: %s", pcLibpath); 01879 Log1(PCSC_LOG_ERROR, "WARNING *************************************"); 01880 } 01881 } 01882 else 01883 { 01884 tok_error(pcPrevious); 01885 return 1; 01886 } 01887 } 01888 else if (strcmp(pcPrevious, "CHANNELID") == 0) 01889 { 01890 if (pcChannelid == NULL) 01891 pcChannelid = strdup(pcCurrent); 01892 else 01893 { 01894 tok_error(pcPrevious); 01895 return 1; 01896 } 01897 } 01898 else 01899 { 01900 tok_error(pcPrevious); 01901 free(pcPrevious); 01902 pcPrevious = NULL; 01903 return 1; 01904 } 01905 01906 free(pcPrevious); 01907 pcPrevious = NULL; 01908 } 01909 01910 if (pcFriendlyname != NULL && 01911 pcLibpath != NULL && pcChannelid != NULL && badError != 1) 01912 { 01913 if (0 == reader_list_size) 01914 { 01915 /* one real reader and one end marker */ 01916 reader_list_size = 2; 01917 reader_list = malloc(reader_list_size * sizeof(SerialReader)); 01918 } 01919 else 01920 { 01921 reader_list_size++; 01922 reader_list = realloc(reader_list, reader_list_size * 01923 sizeof(SerialReader)); 01924 } 01925 01926 /* end marker */ 01927 reader_list[reader_list_size-1].pcFriendlyname = NULL; 01928 01929 /* the DEVICENAME parameter is optional */ 01930 if (NULL == pcDevicename) 01931 pcDevicename = ""; 01932 01933 channelId = strtoul(pcChannelid, NULL, 0); 01934 reader_list[reader_list_size-2].pcFriendlyname = strdup(pcFriendlyname); 01935 reader_list[reader_list_size-2].pcDevicename = strdup(pcDevicename); 01936 reader_list[reader_list_size-2].pcLibpath = strdup(pcLibpath), 01937 reader_list[reader_list_size-2].channelId = channelId; 01938 01939 pcFriendlyname = NULL; 01940 pcDevicename = NULL; 01941 pcLibpath = NULL; 01942 pcChannelid = NULL; 01943 } 01944 01945 return 0; 01946 } 01947 01948 void tok_error(char *token_error) 01949 { 01950 Log4(PCSC_LOG_ERROR, "tok_error: invalid value line %d in %s: %s", 01951 iOldLinenumber, ConfFile, token_error); 01952 badError = 1; 01953 } 01954 01955 int DBGetReaderListDir(const char *readerconf_dir, 01956 SerialReader **caller_reader_list) 01957 { 01958 DIR *dir; 01959 int ret = 0; 01960 01961 /* (re)start with an empty list */ 01962 reader_list = NULL; 01963 reader_list_size = 0; 01964 01965 dir = opendir(readerconf_dir); 01966 if (dir) 01967 { 01968 /* the configuration file is a directory */ 01969 struct dirent *direntry; 01970 01971 Log2(PCSC_LOG_DEBUG, "Parsing conf directory: %s", readerconf_dir); 01972 01973 /* for each configuration file */ 01974 while ((direntry = readdir(dir)) != NULL) 01975 { 01976 char filename[FILENAME_MAX]; 01977 int r; 01978 01979 /* skip . and .. */ 01980 if ((strcmp(direntry->d_name, ".") == 0) || 01981 (strcmp(direntry->d_name, "..") == 0)) 01982 continue; 01983 01984 snprintf(filename, sizeof(filename), "%s/%s", 01985 readerconf_dir, direntry->d_name); 01986 01987 /* each call to DBGetReaderList() will append to the list */ 01988 r = DBGetReaderList(filename, caller_reader_list); 01989 01990 /* set the global return value to the latest error */ 01991 if (r) 01992 ret = r; 01993 } 01994 01995 closedir(dir); 01996 } 01997 else 01998 /* the configuration file is really a file */ 01999 ret = DBGetReaderList(readerconf_dir, caller_reader_list); 02000 02001 return ret; 02002 } 02003 02004 int DBGetReaderList(const char *readerconf, SerialReader **caller_reader_list) 02005 { 02006 FILE *configFile = NULL; 02007 02008 *caller_reader_list = NULL; /* no list by default */ 02009 02010 /* used by tok_error() */ 02011 ConfFile = readerconf; 02012 02013 Log2(PCSC_LOG_DEBUG, "Parsing conf file: %s", ConfFile); 02014 02015 configFile = fopen(readerconf, "r"); 02016 02017 if (configFile == NULL) 02018 return 1; 02019 02020 yyin = configFile; 02021 02022 /* (re)start with a clean state */ 02023 iLinenumber = 1; 02024 iOldLinenumber = -1; 02025 pcFriendlyname = NULL; 02026 pcDevicename = NULL; 02027 pcLibpath = NULL; 02028 pcChannelid = NULL; 02029 pcPrevious = NULL; 02030 pcCurrent = NULL; 02031 badError = 0; 02032 02033 do 02034 { 02035 (void)yylex(); 02036 } 02037 while (!feof(configFile)); 02038 02039 (void)fclose(configFile); 02040 02041 *caller_reader_list = reader_list; 02042 02043 if (badError == 1) 02044 return -1; 02045 else 02046 return 0; 02047 } /* End of configfile.c */ 02048 02049