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| 1 | /*---------------------------------------------------------------------------- | ||
| 2 | ChucK Concurrent, On-the-fly Audio Programming Language | ||
| 3 | Compiler and Virtual Machine | ||
| 4 | |||
| 5 | Copyright (c) 2004 Ge Wang and Perry R. Cook. All rights reserved. | ||
| 6 | http://chuck.stanford.edu/ | ||
| 7 | http://chuck.cs.princeton.edu/ | ||
| 8 | |||
| 9 | This program is free software; you can redistribute it and/or modify | ||
| 10 | it under the terms of the GNU General Public License as published by | ||
| 11 | the Free Software Foundation; either version 2 of the License, or | ||
| 12 | (at your option) any later version. | ||
| 13 | |||
| 14 | This program is distributed in the hope that it will be useful, | ||
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 17 | GNU General Public License for more details. | ||
| 18 | |||
| 19 | You should have received a copy of the GNU General Public License | ||
| 20 | along with this program; if not, write to the Free Software | ||
| 21 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | ||
| 22 | U.S.A. | ||
| 23 | -----------------------------------------------------------------------------*/ | ||
| 24 | |||
| 25 | //----------------------------------------------------------------------------- | ||
| 26 | // file: errmsg.cpp | ||
| 27 | // desc: functions used in all phases of the compiler to give error messages | ||
| 28 | // based on Andrew Appel's Tiger code | ||
| 29 | // | ||
| 30 | // author: Ge Wang (ge@ccrma.stanford.edu | gewang@cs.princeton.edu) | ||
| 31 | // based on code by: Andrew Appel (appel@cs.princeton.edu) | ||
| 32 | // date: Summer 2002 | ||
| 33 | //----------------------------------------------------------------------------- | ||
| 34 | #include <stdlib.h> | ||
| 35 | #include <stdarg.h> | ||
| 36 | #include <string.h> | ||
| 37 | #include <sstream> | ||
| 38 | #include <iostream> | ||
| 39 | #include "chuck_utils.h" | ||
| 40 | #include "chuck_errmsg.h" | ||
| 41 | #include "util_thread.h" | ||
| 42 | |||
| 43 | |||
| 44 | // global | ||
| 45 | int EM_tokPos = 0; | ||
| 46 | int EM_lineNum = 1; | ||
| 47 | int EM_extLineNum = 1; | ||
| 48 | t_CKBOOL anyErrors= FALSE; | ||
| 49 | |||
| 50 | // local global | ||
| 51 | static const char * fileName = ""; | ||
| 52 | static int lineNum = 1; | ||
| 53 | static char g_buffer[1024] = ""; | ||
| 54 | static const size_t LASTERROR_SIZE = 1024; | ||
| 55 | static char g_lasterror[LASTERROR_SIZE] = "[chuck]: (no error)"; | ||
| 56 | static size_t g_lasterrorIndex = strlen(g_lasterror); | ||
| 57 | // log globals | ||
| 58 | int g_loglevel = CK_LOG_CORE; | ||
| 59 | int g_logstack = 0; | ||
| 60 | XMutex g_logmutex; | ||
| 61 | |||
| 62 | // more local globals | ||
| 63 | static const size_t g_buffer2_size = 1024; | ||
| 64 | static char g_buffer2[g_buffer2_size] = ""; | ||
| 65 | std::stringstream g_stdout_stream; | ||
| 66 | std::stringstream g_stderr_stream; | ||
| 67 | |||
| 68 | // local global callbacks | ||
| 69 | void (*g_stdout_callback)(const char *) = NULL; | ||
| 70 | void (*g_stderr_callback)(const char *) = NULL; | ||
| 71 | |||
| 72 | void ck_fprintf_stdout( const char * format, ... ) | ||
| 73 | { | ||
| 74 | // evaluate the format string | ||
| 75 | va_list args; | ||
| 76 | va_start( args, format ); | ||
| 77 | vsnprintf( g_buffer2, g_buffer2_size, format, args ); | ||
| 78 | va_end( args ); | ||
| 79 | |||
| 80 | // send the formatted string to the buffer | ||
| 81 | g_stdout_stream << g_buffer2; | ||
| 82 | |||
| 83 | // try flushing | ||
| 84 | ck_fflush_stdout(); | ||
| 85 | } | ||
| 86 | |||
| 87 | |||
| 88 | void ck_fprintf_stderr( const char * format, ... ) | ||
| 89 | { | ||
| 90 | // evaluate the format string | ||
| 91 | va_list args; | ||
| 92 | va_start( args, format ); | ||
| 93 | vsnprintf( g_buffer2, g_buffer2_size, format, args ); | ||
| 94 | va_end( args ); | ||
| 95 | |||
| 96 | // send the formatted string to the buffer | ||
| 97 | g_stderr_stream << g_buffer2; | ||
| 98 | |||
| 99 | // try flushing | ||
| 100 | ck_fflush_stderr(); | ||
| 101 | } | ||
| 102 | |||
| 103 | |||
| 104 | void ck_fflush_stdout() | ||
| 105 | { | ||
| 106 | // check if stream contains a newline | ||
| 107 | if( g_stdout_stream.str().find( '\n' ) != std::string::npos ) | ||
| 108 | { | ||
| 109 | // if so, print it | ||
| 110 | if( g_stdout_callback == NULL ) { | ||
| 111 | // send to stdout | ||
| 112 | fprintf( stdout, "%s", g_stdout_stream.str().c_str() ); | ||
| 113 | } | ||
| 114 | else | ||
| 115 | { | ||
| 116 | // emit to callback | ||
| 117 | g_stdout_callback( g_stdout_stream.str().c_str() ); | ||
| 118 | } | ||
| 119 | // and clear buffer | ||
| 120 | g_stdout_stream.str( std::string() ); | ||
| 121 | |||
| 122 | } | ||
| 123 | } | ||
| 124 | |||
| 125 | |||
| 126 | void ck_fflush_stderr() | ||
| 127 | { | ||
| 128 | // check if stream contains a newline | ||
| 129 | if( g_stderr_stream.str().find( '\n' ) != std::string::npos ) | ||
| 130 | { | ||
| 131 | // if so, print it | ||
| 132 | if( g_stderr_callback == NULL ) | ||
| 133 | { | ||
| 134 | // send to stderr | ||
| 135 | fprintf( stderr, "%s", g_stderr_stream.str().c_str() ); | ||
| 136 | } | ||
| 137 | else | ||
| 138 | { | ||
| 139 | // emit to callback | ||
| 140 | g_stderr_callback( g_stderr_stream.str().c_str() ); | ||
| 141 | } | ||
| 142 | |||
| 143 | // and clear buffer | ||
| 144 | g_stderr_stream.str( std::string() ); | ||
| 145 | } | ||
| 146 | } | ||
| 147 | |||
| 148 | |||
| 149 | void ck_vfprintf_stdout( const char * format, va_list args ) | ||
| 150 | { | ||
| 151 | // evaluate the format string | ||
| 152 | vsnprintf( g_buffer2, g_buffer2_size, format, args ); | ||
| 153 | |||
| 154 | // send the formatted string to the buffer | ||
| 155 | g_stdout_stream << g_buffer2; | ||
| 156 | |||
| 157 | // try flushing | ||
| 158 | ck_fflush_stdout(); | ||
| 159 | } | ||
| 160 | |||
| 161 | |||
| 162 | void ck_vfprintf_stderr( const char * format, va_list args ) | ||
| 163 | { | ||
| 164 | // evaluate the format string | ||
| 165 | vsnprintf( g_buffer2, g_buffer2_size, format, args ); | ||
| 166 | |||
| 167 | // send the formatted string to the buffer | ||
| 168 | g_stderr_stream << g_buffer2; | ||
| 169 | |||
| 170 | // try flushing | ||
| 171 | ck_fflush_stderr(); | ||
| 172 | } | ||
| 173 | |||
| 174 | |||
| 175 | |||
| 176 | void ck_set_stdout_callback( void (*callback)(const char *) ) | ||
| 177 | { | ||
| 178 | g_stdout_callback = callback; | ||
| 179 | #ifdef __cplusplus | ||
| 180 | g_ck_stdoutstream.set_callback( callback ); | ||
| 181 | #endif | ||
| 182 | } | ||
| 183 | |||
| 184 | |||
| 185 | void ck_set_stderr_callback( void (*callback)(const char *) ) | ||
| 186 | { | ||
| 187 | g_stderr_callback = callback; | ||
| 188 | #ifdef __cplusplus | ||
| 189 | g_ck_stderrstream.set_callback( callback ); | ||
| 190 | #endif | ||
| 191 | } | ||
| 192 | |||
| 193 | #ifdef __cplusplus | ||
| 194 | extern "C++" { | ||
| 195 | |||
| 196 | ChuckOutStream::ChuckOutStream( bool isErr ) | ||
| 197 | { | ||
| 198 | m_callback = NULL; | ||
| 199 | m_isErr = isErr; | ||
| 200 | } | ||
| 201 | |||
| 202 | |||
| 203 | ChuckOutStream::~ChuckOutStream() | ||
| 204 | { | ||
| 205 | } | ||
| 206 | |||
| 207 | |||
| 208 | ChuckOutStream& ChuckOutStream::operator<<( const std::string val ) | ||
| 209 | { | ||
| 210 | m_stream << val; | ||
| 211 | if( val == CK_STDENDL ) | ||
| 212 | { | ||
| 213 | this->flush(); | ||
| 214 | } | ||
| 215 | return *this; | ||
| 216 | } | ||
| 217 | |||
| 218 | |||
| 219 | ChuckOutStream& ChuckOutStream::operator<<( const char * val ) | ||
| 220 | { | ||
| 221 | m_stream << val; | ||
| 222 | return *this; | ||
| 223 | } | ||
| 224 | |||
| 225 | |||
| 226 | ChuckOutStream& ChuckOutStream::operator<<( const double val ) | ||
| 227 | { | ||
| 228 | m_stream << val; | ||
| 229 | return *this; | ||
| 230 | } | ||
| 231 | |||
| 232 | |||
| 233 | ChuckOutStream& ChuckOutStream::operator<<( const float val ) | ||
| 234 | { | ||
| 235 | m_stream << val; | ||
| 236 | return *this; | ||
| 237 | } | ||
| 238 | |||
| 239 | |||
| 240 | ChuckOutStream& ChuckOutStream::operator<<( const unsigned long long val ) | ||
| 241 | { | ||
| 242 | m_stream << val; | ||
| 243 | return *this; | ||
| 244 | } | ||
| 245 | |||
| 246 | |||
| 247 | ChuckOutStream& ChuckOutStream::operator<<( const long long val ) | ||
| 248 | { | ||
| 249 | m_stream << val; | ||
| 250 | return *this; | ||
| 251 | } | ||
| 252 | |||
| 253 | |||
| 254 | ChuckOutStream& ChuckOutStream::operator<<( const unsigned long val ) | ||
| 255 | { | ||
| 256 | m_stream << val; | ||
| 257 | return *this; | ||
| 258 | } | ||
| 259 | |||
| 260 | |||
| 261 | ChuckOutStream& ChuckOutStream::operator<<( const long val ) | ||
| 262 | { | ||
| 263 | m_stream << val; | ||
| 264 | return *this; | ||
| 265 | } | ||
| 266 | |||
| 267 | |||
| 268 | ChuckOutStream& ChuckOutStream::operator<<( const unsigned int val ) | ||
| 269 | { | ||
| 270 | m_stream << val; | ||
| 271 | return *this; | ||
| 272 | } | ||
| 273 | |||
| 274 | |||
| 275 | ChuckOutStream& ChuckOutStream::operator<<( const int val ) | ||
| 276 | { | ||
| 277 | m_stream << val; | ||
| 278 | return *this; | ||
| 279 | } | ||
| 280 | |||
| 281 | |||
| 282 | ChuckOutStream& ChuckOutStream::operator<<( const bool val ) | ||
| 283 | { | ||
| 284 | m_stream << val; | ||
| 285 | return *this; | ||
| 286 | } | ||
| 287 | |||
| 288 | |||
| 289 | |||
| 290 | |||
| 291 | |||
| 292 | void ChuckOutStream::set_callback( void (*callback)( const char * ) ) | ||
| 293 | { | ||
| 294 | m_callback = callback; | ||
| 295 | } | ||
| 296 | |||
| 297 | |||
| 298 | void ChuckOutStream::flush() | ||
| 299 | { | ||
| 300 | if( m_callback != NULL ) | ||
| 301 | { | ||
| 302 | // send to callback | ||
| 303 | m_callback( m_stream.str().c_str() ); | ||
| 304 | } | ||
| 305 | else | ||
| 306 | { | ||
| 307 | // print it | ||
| 308 | if( m_isErr ) | ||
| 309 | { | ||
| 310 | // to cerr | ||
| 311 | std::cerr << m_stream.str().c_str(); | ||
| 312 | std::cerr.flush(); | ||
| 313 | } | ||
| 314 | else | ||
| 315 | { | ||
| 316 | // to cout | ||
| 317 | std::cout << m_stream.str().c_str(); | ||
| 318 | std::cout.flush(); | ||
| 319 | } | ||
| 320 | } | ||
| 321 | // clear buffer | ||
| 322 | m_stream.str( std::string() ); | ||
| 323 | } | ||
| 324 | |||
| 325 | |||
| 326 | ChuckOutStream g_ck_stdoutstream( FALSE ); | ||
| 327 | ChuckOutStream g_ck_stderrstream( TRUE ); | ||
| 328 | |||
| 329 | } | ||
| 330 | #endif | ||
| 331 | |||
| 332 | |||
| 333 | |||
| 334 | |||
| 335 | // name | ||
| 336 | static const char * g_str[] = { | ||
| 337 | "NONE", // 0 | ||
| 338 | "CKCORE", // 1 | ||
| 339 | "SYSTEM", // 2 | ||
| 340 | "SEVERE", // 3 | ||
| 341 | "WARN!!", // 4 | ||
| 342 | "INFORM", // 5 | ||
| 343 | "CONFIG", // 6 | ||
| 344 | "FINE!!", // 7 | ||
| 345 | "FINER!", // 8 | ||
| 346 | "FINEST", // 9 | ||
| 347 | "ALL!!" // 10 | ||
| 348 | }; | ||
| 349 | |||
| 350 | |||
| 351 | // intList | ||
| 352 | typedef struct intList {int i; struct intList *rest;} *IntList; | ||
| 353 | static IntList linePos=NULL; | ||
| 354 | |||
| 355 | |||
| 356 | static int lastErrorCat(const char * str) | ||
| 357 | { | ||
| 358 | assert(g_lasterrorIndex <= LASTERROR_SIZE-1); | ||
| 359 | |||
| 360 | size_t len = strlen(str); | ||
| 361 | |||
| 362 | strncat(g_lasterror, str, LASTERROR_SIZE-g_lasterrorIndex-1); | ||
| 363 | |||
| 364 | size_t appendCount = ck_min(LASTERROR_SIZE-g_lasterrorIndex-1, len); | ||
| 365 | g_lasterrorIndex += appendCount; | ||
| 366 | |||
| 367 | return appendCount > 0; | ||
| 368 | } | ||
| 369 | |||
| 370 | |||
| 371 | // constructor | ||
| 372 | static IntList intList( int i, IntList rest ) | ||
| 373 | { | ||
| 374 | IntList l = (IntList)checked_malloc(sizeof *l); | ||
| 375 | l->i=i; l->rest=rest; | ||
| 376 | return l; | ||
| 377 | } | ||
| 378 | |||
| 379 | |||
| 380 | // new line in lexer | ||
| 381 | void EM_newline(void) | ||
| 382 | { | ||
| 383 | lineNum++; | ||
| 384 | EM_lineNum++; | ||
| 385 | EM_extLineNum++; | ||
| 386 | linePos = intList(EM_tokPos, linePos); | ||
| 387 | } | ||
| 388 | |||
| 389 | |||
| 390 | // content after rightmost '/' | ||
| 391 | const char * mini( const char * str ) | ||
| 392 | { | ||
| 393 | int len = strlen( str ); | ||
| 394 | const char * p = str + len; | ||
| 395 | while( p != str && *p != '/' && *p != '\\' ) p--; | ||
| 396 | return ( p == str || strlen(p+1) == 0 ? p : p+1 ); | ||
| 397 | } | ||
| 398 | |||
| 399 | |||
| 400 | // content after 'struct' | ||
| 401 | const char * mini_type( const char * str ) | ||
| 402 | { | ||
| 403 | if( !strncmp( str, "struct ", 7 ) ) str += 7; | ||
| 404 | const char * p = str; | ||
| 405 | while( *p && *p >= '0' && *p <= '9' ) p++; | ||
| 406 | return p; | ||
| 407 | } | ||
| 408 | |||
| 409 | void EM_reset_msg() | ||
| 410 | { | ||
| 411 | g_lasterror[0] = '\0'; | ||
| 412 | g_lasterrorIndex = 0; | ||
| 413 | } | ||
| 414 | |||
| 415 | // [%s]:line(%d).char(%d): | ||
| 416 | void EM_error( int pos, const char * message, ... ) | ||
| 417 | { | ||
| 418 | va_list ap; | ||
| 419 | IntList lines = linePos; | ||
| 420 | int num = lineNum; | ||
| 421 | |||
| 422 | anyErrors = TRUE; | ||
| 423 | while( lines && lines->i >= pos ) | ||
| 424 | { | ||
| 425 | lines = lines->rest; | ||
| 426 | num--; | ||
| 427 | } | ||
| 428 | |||
| 429 | // separate errmsgs with newlines | ||
| 430 | if( g_lasterror[0] != '\0' ) lastErrorCat( "\n" ); | ||
| 431 | |||
| 432 | CK_FPRINTF_STDERR( "[%s]:", *fileName ? mini(fileName) : "chuck" ); | ||
| 433 | sprintf( g_buffer, "[%s]:", *fileName ? mini(fileName) : "chuck" ); | ||
| 434 | lastErrorCat( g_buffer ); | ||
| 435 | if(lines) | ||
| 436 | { | ||
| 437 | CK_FPRINTF_STDERR( "line(%d).char(%d):", num, pos-lines->i ); | ||
| 438 | sprintf( g_buffer, "line(%d).char(%d):", num, pos-lines->i ); | ||
| 439 | lastErrorCat( g_buffer ); | ||
| 440 | } | ||
| 441 | CK_FPRINTF_STDERR( " " ); | ||
| 442 | lastErrorCat( " " ); | ||
| 443 | |||
| 444 | va_start(ap, message); | ||
| 445 | CK_VFPRINTF_STDERR( message, ap); | ||
| 446 | va_end(ap); | ||
| 447 | |||
| 448 | va_start(ap, message); | ||
| 449 | vsprintf( g_buffer, message, ap ); | ||
| 450 | va_end(ap); | ||
| 451 | |||
| 452 | CK_FPRINTF_STDERR( "\n"); | ||
| 453 | CK_FFLUSH_STDERR(); | ||
| 454 | lastErrorCat( g_buffer ); | ||
| 455 | } | ||
| 456 | |||
| 457 | |||
| 458 | // [%s]:line(%d): | ||
| 459 | void EM_error2( int line, const char * message, ... ) | ||
| 460 | { | ||
| 461 | va_list ap; | ||
| 462 | |||
| 463 | EM_extLineNum = line; | ||
| 464 | |||
| 465 | // separate errmsgs with newlines | ||
| 466 | if( g_lasterror[0] != '\0' ) lastErrorCat( "\n" ); | ||
| 467 | |||
| 468 | CK_FPRINTF_STDERR( "[%s]:", *fileName ? mini(fileName) : "chuck" ); | ||
| 469 | sprintf( g_buffer, "[%s]:", *fileName ? mini(fileName) : "chuck" ); | ||
| 470 | lastErrorCat( g_buffer ); | ||
| 471 | if(line) | ||
| 472 | { | ||
| 473 | CK_FPRINTF_STDERR( "line(%d):", line ); | ||
| 474 | sprintf( g_buffer, "line(%d):", line ); | ||
| 475 | lastErrorCat( g_buffer ); | ||
| 476 | } | ||
| 477 | CK_FPRINTF_STDERR( " " ); | ||
| 478 | lastErrorCat( " " ); | ||
| 479 | |||
| 480 | va_start( ap, message ); | ||
| 481 | CK_VFPRINTF_STDERR( message, ap ); | ||
| 482 | va_end( ap ); | ||
| 483 | |||
| 484 | va_start( ap, message ); | ||
| 485 | vsprintf( g_buffer, message, ap ); | ||
| 486 | va_end( ap ); | ||
| 487 | |||
| 488 | lastErrorCat( g_buffer ); | ||
| 489 | CK_FPRINTF_STDERR( "\n" ); | ||
| 490 | CK_FFLUSH_STDERR(); | ||
| 491 | } | ||
| 492 | |||
| 493 | |||
| 494 | // [%s]:line(%d): | ||
| 495 | void EM_error2b( int line, const char * message, ... ) | ||
| 496 | { | ||
| 497 | va_list ap; | ||
| 498 | |||
| 499 | EM_extLineNum = line; | ||
| 500 | |||
| 501 | // separate errmsgs with newlines | ||
| 502 | if( g_lasterror[0] != '\0' ) lastErrorCat( "\n" ); | ||
| 503 | |||
| 504 | CK_FPRINTF_STDERR( "[%s]:", *fileName ? mini(fileName) : "chuck" ); | ||
| 505 | sprintf( g_buffer, "[%s]:", *fileName ? mini(fileName) : "chuck" ); | ||
| 506 | lastErrorCat( g_buffer ); | ||
| 507 | if(line) | ||
| 508 | { | ||
| 509 | CK_FPRINTF_STDERR( "line(%d):", line ); | ||
| 510 | sprintf( g_buffer, "line(%d):", line ); | ||
| 511 | lastErrorCat( g_buffer ); | ||
| 512 | } | ||
| 513 | CK_FPRINTF_STDERR( " " ); | ||
| 514 | lastErrorCat( " " ); | ||
| 515 | |||
| 516 | va_start( ap, message ); | ||
| 517 | CK_VFPRINTF_STDERR( message, ap ); | ||
| 518 | va_end( ap ); | ||
| 519 | |||
| 520 | va_start( ap, message ); | ||
| 521 | vsprintf( g_buffer, message, ap ); | ||
| 522 | va_end( ap ); | ||
| 523 | |||
| 524 | lastErrorCat( g_buffer ); | ||
| 525 | CK_FPRINTF_STDOUT( "\n" ); | ||
| 526 | CK_FFLUSH_STDOUT(); | ||
| 527 | } | ||
| 528 | |||
| 529 | |||
| 530 | // | ||
| 531 | void EM_error3( const char * message, ... ) | ||
| 532 | { | ||
| 533 | va_list ap; | ||
| 534 | |||
| 535 | // separate errmsgs with newlines | ||
| 536 | if( g_lasterror[0] != '\0' ) lastErrorCat( "\n" ); | ||
| 537 | |||
| 538 | // g_lasterror[0] = '\0'; | ||
| 539 | g_buffer[0] = '\0'; | ||
| 540 | |||
| 541 | va_start( ap, message ); | ||
| 542 | CK_VFPRINTF_STDERR( message, ap ); | ||
| 543 | va_end( ap ); | ||
| 544 | |||
| 545 | va_start( ap, message ); | ||
| 546 | vsprintf( g_buffer, message, ap ); | ||
| 547 | va_end( ap ); | ||
| 548 | |||
| 549 | lastErrorCat( g_buffer ); | ||
| 550 | CK_FPRINTF_STDERR( "\n" ); | ||
| 551 | CK_FFLUSH_STDERR(); | ||
| 552 | } | ||
| 553 | |||
| 554 | |||
| 555 | // log | ||
| 556 | void EM_log( int level, const char * message, ... ) | ||
| 557 | { | ||
| 558 | va_list ap; | ||
| 559 | |||
| 560 | if( level > CK_LOG_CRAZY ) level = CK_LOG_CRAZY; | ||
| 561 | else if( level <= CK_LOG_NONE ) level = CK_LOG_NONE + 1; | ||
| 562 | |||
| 563 | // check level | ||
| 564 | if( level > g_loglevel ) return; | ||
| 565 | |||
| 566 | g_logmutex.acquire(); | ||
| 567 | CK_FPRINTF_STDERR( "[chuck]:" ); | ||
| 568 | CK_FPRINTF_STDERR( "(%i:%s): ", level, g_str[level] ); | ||
| 569 | |||
| 570 | // if( g_logstack ) CK_FPRINTF_STDERR( " " ); | ||
| 571 | for( int i = 0; i < g_logstack; i++ ) | ||
| 572 | CK_FPRINTF_STDERR( " | " ); | ||
| 573 | |||
| 574 | va_start( ap, message ); | ||
| 575 | CK_VFPRINTF_STDERR( message, ap ); | ||
| 576 | va_end( ap ); | ||
| 577 | |||
| 578 | CK_FPRINTF_STDERR( "\n" ); | ||
| 579 | CK_FFLUSH_STDERR(); | ||
| 580 | g_logmutex.release(); | ||
| 581 | } | ||
| 582 | |||
| 583 | |||
| 584 | // set log level | ||
| 585 | void EM_setlog( int level ) | ||
| 586 | { | ||
| 587 | if( level > CK_LOG_CRAZY ) level = CK_LOG_CRAZY; | ||
| 588 | else if( level < CK_LOG_NONE ) level = CK_LOG_NONE; | ||
| 589 | g_loglevel = level; | ||
| 590 | |||
| 591 | // log this | ||
| 592 | EM_log( CK_LOG_SYSTEM, "setting log level to: %i (%s)...", level, g_str[level] ); | ||
| 593 | } | ||
| 594 | |||
| 595 | // push log | ||
| 596 | void EM_pushlog() | ||
| 597 | { | ||
| 598 | g_logstack++; | ||
| 599 | } | ||
| 600 | |||
| 601 | // pop log | ||
| 602 | void EM_poplog() | ||
| 603 | { | ||
| 604 | g_logstack--; | ||
| 605 | if( g_logstack < 0 ) g_logstack = 0; | ||
| 606 | } | ||
| 607 | |||
| 608 | // prepare new file | ||
| 609 | t_CKBOOL EM_reset( const char * fname, FILE * fd ) | ||
| 610 | { | ||
| 611 | anyErrors = FALSE; | ||
| 612 | fileName = fname ? fname : (c_str)""; | ||
| 613 | lineNum = 1; | ||
| 614 | EM_lineNum = 1; | ||
| 615 | EM_extLineNum = 1; | ||
| 616 | |||
| 617 | // free the intList | ||
| 618 | IntList curr = NULL; | ||
| 619 | while( linePos ) | ||
| 620 | { | ||
| 621 | curr = linePos; | ||
| 622 | linePos = linePos->rest; | ||
| 623 | // free | ||
| 624 | free( curr ); | ||
| 625 | } | ||
| 626 | |||
| 627 | // make new intList | ||
| 628 | linePos = intList( 0, NULL ); | ||
| 629 | |||
| 630 | return TRUE; | ||
| 631 | } | ||
| 632 | |||
| 633 | |||
| 634 | // change file | ||
| 635 | void EM_change_file( const char * fname ) | ||
| 636 | { | ||
| 637 | // set | ||
| 638 | fileName = fname ? fname : (c_str)""; | ||
| 639 | // more set | ||
| 640 | lineNum = 0; | ||
| 641 | EM_lineNum = 0; | ||
| 642 | EM_extLineNum = 0; | ||
| 643 | } | ||
| 644 | |||
| 645 | |||
| 646 | // return last error | ||
| 647 | const char * EM_lasterror() | ||
| 648 | { | ||
| 649 | return g_lasterror; | ||
| 650 | } | ||