1 /* 2 Contains all error handling interfaces for PETSc. 3 */ 4 #if !defined(PETSCERROR_H) 5 #define PETSCERROR_H 6 7 /* 8 These are the generic error codes. These error codes are used 9 many different places in the PETSc source code. The string versions are 10 at src/sys/error/err.c any changes here must also be made there 11 These are also define in src/sys/f90-mod/petscerror.h any CHANGES here 12 must be also made there. 13 14 */ 15 #define PETSC_ERR_MIN_VALUE 54 /* should always be one less then the smallest value */ 16 17 #define PETSC_ERR_MEM 55 /* unable to allocate requested memory */ 18 #define PETSC_ERR_SUP 56 /* no support for requested operation */ 19 #define PETSC_ERR_SUP_SYS 57 /* no support for requested operation on this computer system */ 20 #define PETSC_ERR_ORDER 58 /* operation done in wrong order */ 21 #define PETSC_ERR_SIG 59 /* signal received */ 22 #define PETSC_ERR_FP 72 /* floating point exception */ 23 #define PETSC_ERR_COR 74 /* corrupted PETSc object */ 24 #define PETSC_ERR_LIB 76 /* error in library called by PETSc */ 25 #define PETSC_ERR_PLIB 77 /* PETSc library generated inconsistent data */ 26 #define PETSC_ERR_MEMC 78 /* memory corruption */ 27 #define PETSC_ERR_CONV_FAILED 82 /* iterative method (KSP or SNES) failed */ 28 #define PETSC_ERR_USER 83 /* user has not provided needed function */ 29 #define PETSC_ERR_SYS 88 /* error in system call */ 30 #define PETSC_ERR_POINTER 70 /* pointer does not point to valid address */ 31 #define PETSC_ERR_MPI_LIB_INCOMP 87 /* MPI library at runtime is not compatible with MPI user compiled with */ 32 33 #define PETSC_ERR_ARG_SIZ 60 /* nonconforming object sizes used in operation */ 34 #define PETSC_ERR_ARG_IDN 61 /* two arguments not allowed to be the same */ 35 #define PETSC_ERR_ARG_WRONG 62 /* wrong argument (but object probably ok) */ 36 #define PETSC_ERR_ARG_CORRUPT 64 /* null or corrupted PETSc object as argument */ 37 #define PETSC_ERR_ARG_OUTOFRANGE 63 /* input argument, out of range */ 38 #define PETSC_ERR_ARG_BADPTR 68 /* invalid pointer argument */ 39 #define PETSC_ERR_ARG_NOTSAMETYPE 69 /* two args must be same object type */ 40 #define PETSC_ERR_ARG_NOTSAMECOMM 80 /* two args must be same communicators */ 41 #define PETSC_ERR_ARG_WRONGSTATE 73 /* object in argument is in wrong state, e.g. unassembled mat */ 42 #define PETSC_ERR_ARG_TYPENOTSET 89 /* the type of the object has not yet been set */ 43 #define PETSC_ERR_ARG_INCOMP 75 /* two arguments are incompatible */ 44 #define PETSC_ERR_ARG_NULL 85 /* argument is null that should not be */ 45 #define PETSC_ERR_ARG_UNKNOWN_TYPE 86 /* type name doesn't match any registered type */ 46 47 #define PETSC_ERR_FILE_OPEN 65 /* unable to open file */ 48 #define PETSC_ERR_FILE_READ 66 /* unable to read from file */ 49 #define PETSC_ERR_FILE_WRITE 67 /* unable to write to file */ 50 #define PETSC_ERR_FILE_UNEXPECTED 79 /* unexpected data in file */ 51 52 #define PETSC_ERR_MAT_LU_ZRPVT 71 /* detected a zero pivot during LU factorization */ 53 #define PETSC_ERR_MAT_CH_ZRPVT 81 /* detected a zero pivot during Cholesky factorization */ 54 55 #define PETSC_ERR_INT_OVERFLOW 84 56 57 #define PETSC_ERR_FLOP_COUNT 90 58 #define PETSC_ERR_NOT_CONVERGED 91 /* solver did not converge */ 59 #define PETSC_ERR_MISSING_FACTOR 92 /* MatGetFactor() failed */ 60 #define PETSC_ERR_OPT_OVERWRITE 93 /* attempted to over write options which should not be changed */ 61 #define PETSC_ERR_WRONG_MPI_SIZE 94 /* example/application run with number of MPI ranks it does not support */ 62 #define PETSC_ERR_USER_INPUT 95 /* missing or incorrect user input */ 63 #define PETSC_ERR_GPU_RESOURCE 96 /* unable to load a GPU resource, for example cuBLAS */ 64 #define PETSC_ERR_GPU 97 /* An error from a GPU call, this may be due to lack of resources on the GPU or a true error in the call */ 65 #define PETSC_ERR_MPI 98 /* general MPI error */ 66 #define PETSC_ERR_MAX_VALUE 99 /* this is always the one more than the largest error code */ 67 68 #define PetscStringizeArg(a) #a 69 #define PetscStringize(a) PetscStringizeArg(a) 70 71 /*MC 72 SETERRQ - Macro to be called when an error has been detected, 73 74 Synopsis: 75 #include <petscsys.h> 76 PetscErrorCode SETERRQ(MPI_Comm comm,PetscErrorCode ierr,char *message) 77 78 Collective 79 80 Input Parameters: 81 + comm - A communicator, use PETSC_COMM_SELF unless you know all ranks of another communicator will detect the error 82 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 83 - message - error message 84 85 Level: beginner 86 87 Notes: 88 Once the error handler is called the calling function is then returned from with the given error code. 89 90 See SETERRQ1(), SETERRQ2(), SETERRQ3() for versions that take arguments 91 92 Experienced users can set the error handler with PetscPushErrorHandler(). 93 94 Fortran Notes: 95 SETERRQ() may be called from Fortran subroutines but SETERRA() must be called from the 96 Fortran main program. 97 98 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3(), CHKERRMPI() 99 M*/ 100 #define SETERRQ(comm,ierr,s) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s) 101 102 /* 103 Returned from PETSc functions that are called from MPI, such as related to attributes 104 Do not confuse PETSC_MPI_ERROR_CODE and PETSC_ERR_MPI, the first is registered with MPI and returned to MPI as 105 an error code, the latter is a regular PETSc error code passed within PETSc code indicating an error was detected in an MPI call. 106 */ 107 PETSC_EXTERN PetscMPIInt PETSC_MPI_ERROR_CLASS; 108 PETSC_EXTERN PetscMPIInt PETSC_MPI_ERROR_CODE; 109 110 /*MC 111 SETERRMPI - Macro to be called when an error has been detected within an MPI callback function 112 113 Synopsis: 114 #include <petscsys.h> 115 PetscErrorCode SETERRMPI(MPI_Comm comm,PetscErrorCode ierr,char *message) 116 117 Collective 118 119 Input Parameters: 120 + comm - A communicator, use PETSC_COMM_SELF unless you know all ranks of another communicator will detect the error 121 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 122 - message - error message 123 124 Level: developer 125 126 Notes: 127 This macro is FOR USE IN MPI CALLBACK FUNCTIONS ONLY, such as those passed to MPI_Comm_create_keyval(). It always returns the error code PETSC_MPI_ERROR_CODE 128 which is registered with MPI_Add_error_code() when PETSc is initialized. 129 130 .seealso: SETERRQ(), CHKERRQ(), CHKERRMPI(), PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3() 131 M*/ 132 #define SETERRMPI(comm,ierr,s) return (PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s),PETSC_MPI_ERROR_CODE) 133 134 /*MC 135 SETERRQ1 - Macro that is called when an error has been detected, 136 137 Synopsis: 138 #include <petscsys.h> 139 PetscErrorCode SETERRQ1(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg) 140 141 Collective 142 143 Input Parameters: 144 + comm - A communicator, so that the error can be collective 145 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 146 . message - error message in the printf format 147 - arg - argument (for example an integer, string or double) 148 149 Level: beginner 150 151 Notes: 152 Once the error handler is called the calling function is then returned from with the given error code. 153 154 Experienced users can set the error handler with PetscPushErrorHandler(). 155 156 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ(), SETERRQ2(), SETERRQ3() 157 M*/ 158 #define SETERRQ1(comm,ierr,s,a1) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1) 159 160 /*MC 161 SETERRQ2 - Macro that is called when an error has been detected, 162 163 Synopsis: 164 #include <petscsys.h> 165 PetscErrorCode SETERRQ2(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2) 166 167 Collective 168 169 Input Parameters: 170 + comm - A communicator, so that the error can be collective 171 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 172 . message - error message in the printf format 173 . arg1 - argument (for example an integer, string or double) 174 - arg2 - argument (for example an integer, string or double) 175 176 Level: beginner 177 178 Notes: 179 Once the error handler is called the calling function is then returned from with the given error code. 180 181 Experienced users can set the error handler with PetscPushErrorHandler(). 182 183 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ3() 184 M*/ 185 #define SETERRQ2(comm,ierr,s,a1,a2) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2) 186 187 /*MC 188 SETERRQ3 - Macro that is called when an error has been detected, 189 190 Synopsis: 191 #include <petscsys.h> 192 PetscErrorCode SETERRQ3(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3) 193 194 Collective 195 196 Input Parameters: 197 + comm - A communicator, so that the error can be collective 198 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 199 . message - error message in the printf format 200 . arg1 - argument (for example an integer, string or double) 201 . arg2 - argument (for example an integer, string or double) 202 - arg3 - argument (for example an integer, string or double) 203 204 Level: beginner 205 206 Notes: 207 Once the error handler is called the calling function is then returned from with the given error code. 208 209 There are also versions for 4, 5, 6 and 7 arguments. 210 211 Experienced users can set the error handler with PetscPushErrorHandler(). 212 213 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 214 M*/ 215 #define SETERRQ3(comm,ierr,s,a1,a2,a3) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2,a3) 216 217 /*MC 218 SETERRQ4 - Macro that is called when an error has been detected, 219 220 Synopsis: 221 #include <petscsys.h> 222 PetscErrorCode SETERRQ4(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3,arg4) 223 224 Collective 225 226 Input Parameters: 227 + comm - A communicator, so that the error can be collective 228 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 229 . message - error message in the printf format 230 . arg1 - argument (for example an integer, string or double) 231 . arg2 - argument (for example an integer, string or double) 232 . arg3 - argument (for example an integer, string or double) 233 - arg4 - argument (for example an integer, string or double) 234 235 Level: beginner 236 237 Notes: 238 Once the error handler is called the calling function is then returned from with the given error code. 239 240 There are also versions for 4, 5, 6 and 7 arguments. 241 242 Experienced users can set the error handler with PetscPushErrorHandler(). 243 244 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 245 M*/ 246 #define SETERRQ4(comm,ierr,s,a1,a2,a3,a4) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4) 247 248 /*MC 249 SETERRQ5 - Macro that is called when an error has been detected, 250 251 Synopsis: 252 #include <petscsys.h> 253 PetscErrorCode SETERRQ5(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3,arg4,arg5) 254 255 Collective 256 257 Input Parameters: 258 + comm - A communicator, so that the error can be collective 259 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 260 . message - error message in the printf format 261 . arg1 - argument (for example an integer, string or double) 262 . arg2 - argument (for example an integer, string or double) 263 . arg3 - argument (for example an integer, string or double) 264 . arg4 - argument (for example an integer, string or double) 265 - arg5 - argument (for example an integer, string or double) 266 267 Level: beginner 268 269 Notes: 270 Once the error handler is called the calling function is then returned from with the given error code. 271 272 There are also versions for 4, 5, 6 and 7 arguments. 273 274 Experienced users can set the error handler with PetscPushErrorHandler(). 275 276 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 277 M*/ 278 #define SETERRQ5(comm,ierr,s,a1,a2,a3,a4,a5) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4,a5) 279 280 /*MC 281 SETERRQ6 - Macro that is called when an error has been detected, 282 283 Synopsis: 284 #include <petscsys.h> 285 PetscErrorCode SETERRQ6(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3,arg4,arg5,arg6) 286 287 Collective 288 289 Input Parameters: 290 + comm - A communicator, so that the error can be collective 291 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 292 . message - error message in the printf format 293 . arg1 - argument (for example an integer, string or double) 294 . arg2 - argument (for example an integer, string or double) 295 . arg3 - argument (for example an integer, string or double) 296 . arg4 - argument (for example an integer, string or double) 297 . arg5 - argument (for example an integer, string or double) 298 - arg6 - argument (for example an integer, string or double) 299 300 Level: beginner 301 302 Notes: 303 Once the error handler is called the calling function is then returned from with the given error code. 304 305 There are also versions for 4, 5, 6 and 7 arguments. 306 307 Experienced users can set the error handler with PetscPushErrorHandler(). 308 309 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 310 M*/ 311 #define SETERRQ6(comm,ierr,s,a1,a2,a3,a4,a5,a6) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4,a5,a6) 312 313 /*MC 314 SETERRQ7 - Macro that is called when an error has been detected, 315 316 Synopsis: 317 #include <petscsys.h> 318 PetscErrorCode SETERRQ7(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3,arg4,arg5,arg6,arg7) 319 320 Collective 321 322 Input Parameters: 323 + comm - A communicator, so that the error can be collective 324 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 325 . message - error message in the printf format 326 . arg1 - argument (for example an integer, string or double) 327 . arg2 - argument (for example an integer, string or double) 328 . arg3 - argument (for example an integer, string or double) 329 . arg4 - argument (for example an integer, string or double) 330 . arg5 - argument (for example an integer, string or double) 331 . arg6 - argument (for example an integer, string or double) 332 - arg7 - argument (for example an integer, string or double) 333 334 Level: beginner 335 336 Notes: 337 Once the error handler is called the calling function is then returned from with the given error code. 338 339 There are also versions for 4, 5, 6 and 7 arguments. 340 341 Experienced users can set the error handler with PetscPushErrorHandler(). 342 343 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 344 M*/ 345 #define SETERRQ7(comm,ierr,s,a1,a2,a3,a4,a5,a6,a7) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4,a5,a6,a7) 346 347 /*MC 348 SETERRQ8 - Macro that is called when an error has been detected, 349 350 Synopsis: 351 #include <petscsys.h> 352 PetscErrorCode SETERRQ8(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8) 353 354 Collective 355 356 Input Parameters: 357 + comm - A communicator, so that the error can be collective 358 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 359 . message - error message in the printf format 360 . arg1 - argument (for example an integer, string or double) 361 . arg2 - argument (for example an integer, string or double) 362 . arg3 - argument (for example an integer, string or double) 363 . arg4 - argument (for example an integer, string or double) 364 . arg5 - argument (for example an integer, string or double) 365 . arg6 - argument (for example an integer, string or double) 366 . arg7 - argument (for example an integer, string or double) 367 - arg8 - argument (for example an integer, string or double) 368 369 Level: beginner 370 371 Notes: 372 Once the error handler is called the calling function is then returned from with the given error code. 373 374 There are also versions for 4, 5, 6 and 7 arguments. 375 376 Experienced users can set the error handler with PetscPushErrorHandler(). 377 378 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 379 M*/ 380 #define SETERRQ8(comm,ierr,s,a1,a2,a3,a4,a5,a6,a7,a8) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4,a5,a6,a7,a8) 381 382 /*MC 383 SETERRQ9 - Macro that is called when an error has been detected, 384 385 Synopsis: 386 #include <petscsys.h> 387 PetscErrorCode SETERRQ9(MPI_Comm comm,PetscErrorCode ierr,char *formatmessage,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9) 388 389 Collective 390 391 Input Parameters: 392 + comm - A communicator, so that the error can be collective 393 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 394 . message - error message in the printf format 395 . arg1 - argument (for example an integer, string or double) 396 . arg2 - argument (for example an integer, string or double) 397 . arg3 - argument (for example an integer, string or double) 398 . arg4 - argument (for example an integer, string or double) 399 . arg5 - argument (for example an integer, string or double) 400 . arg6 - argument (for example an integer, string or double) 401 . arg7 - argument (for example an integer, string or double) 402 . arg8 - argument (for example an integer, string or double) 403 - arg9 - argument (for example an integer, string or double) 404 405 Level: beginner 406 407 Notes: 408 Once the error handler is called the calling function is then returned from with the given error code. 409 410 There are also versions for 0 to 9 arguments. 411 412 Experienced users can set the error handler with PetscPushErrorHandler(). 413 414 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 415 M*/ 416 #define SETERRQ9(comm,ierr,s,a1,a2,a3,a4,a5,a6,a7,a8,a9) return PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s,a1,a2,a3,a4,a5,a6,a7,a8,a9) 417 418 /*MC 419 SETERRABORT - Macro that can be called when an error has been detected, 420 421 Synopsis: 422 #include <petscsys.h> 423 PetscErrorCode SETERRABORT(MPI_Comm comm,PetscErrorCode ierr,char *message) 424 425 Collective 426 427 Input Parameters: 428 + comm - A communicator, so that the error can be collective 429 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 430 - message - error message in the printf format 431 432 Level: beginner 433 434 Notes: 435 This function just calls MPI_Abort(). 436 437 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2() 438 M*/ 439 #define SETERRABORT(comm,ierr,s) do {PetscError(comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_INITIAL,s);MPI_Abort(comm,ierr);} while (0) 440 441 /*MC 442 CHKERRQ - Checks error code returned from PETSc function, if non-zero it calls the error handler and then returns. Use CHKERRMPI() for checking errors from MPI calls 443 444 Synopsis: 445 #include <petscsys.h> 446 PetscErrorCode CHKERRQ(PetscErrorCode ierr) 447 448 Not Collective 449 450 Input Parameters: 451 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 452 453 Level: beginner 454 455 Notes: 456 Once the error handler is called the calling function is then returned from with the given error code. 457 458 Experienced users can set the error handler with PetscPushErrorHandler(). 459 460 CHKERRQ(ierr) is fundamentally a macro replacement for 461 if (ierr) return(PetscError(...,ierr,...)); 462 463 Although typical usage resembles "void CHKERRQ(PetscErrorCode)" as described above, for certain uses it is 464 highly inappropriate to use it in this manner as it invokes return(PetscErrorCode). In particular, 465 it cannot be used in functions which return(void) or any other datatype. In these types of functions, 466 you can use CHKERRV() which returns without an error code (bad idea since the error is ignored or 467 if (ierr) {PetscError(....); return(YourReturnType);} 468 where you may pass back a NULL to indicate an error. You can also call CHKERRABORT(comm,n) to have 469 MPI_Abort() returned immediately. 470 471 Fortran Notes: 472 CHKERRQ() may be called from Fortran subroutines but CHKERRA() must be called from the 473 Fortran main program. 474 475 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2() 476 M*/ 477 #if !defined(PETSC_CLANG_STATIC_ANALYZER) 478 #define CHKERRQ(ierr) do {PetscErrorCode ierr__ = (ierr); if (PetscUnlikely(ierr__)) return PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr__,PETSC_ERROR_REPEAT," ");} while (0) 479 #define CHKERRV(ierr) do {PetscErrorCode ierr__ = (ierr); if (PetscUnlikely(ierr__)) {PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr__,PETSC_ERROR_REPEAT," ");return;}} while (0) 480 #else 481 #define CHKERRQ(ierr) 482 #define CHKERRV(ierr) 483 #endif 484 485 /*MC 486 CHKERRABORT - Checks error code returned from PETSc function. If non-zero it aborts immediately. 487 488 Synopsis: 489 #include <petscsys.h> 490 PetscErrorCode CHKERRABORT(MPI_Comm comm,PetscErrorCode ierr) 491 492 Not Collective 493 494 Input Parameters: 495 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 496 497 Level: intermediate 498 499 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2(), SETERRABORT(), CHKERRMPI() 500 M*/ 501 #if !defined(PETSC_CLANG_STATIC_ANALYZER) 502 #define CHKERRABORT(comm,ierr) do {PetscErrorCode ierr__ = (ierr); if (PetscUnlikely(ierr__)) {PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr__,PETSC_ERROR_REPEAT," ");MPI_Abort(comm,ierr);}} while (0) 503 #define CHKERRCONTINUE(ierr) do {PetscErrorCode ierr__ = (ierr); if (PetscUnlikely(ierr__)) {PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr__,PETSC_ERROR_REPEAT," ");}} while (0) 504 #else 505 #define CHKERRABORT(comm,ierr) 506 #define CHKERRCONTINUE(ierr) 507 #endif 508 509 PETSC_EXTERN PetscErrorCode PetscAbortFindSourceFile_Private(const char*,PetscInt*); 510 PETSC_EXTERN PetscBool petscwaitonerrorflg,petscindebugger; 511 512 /*MC 513 PETSCABORT - Call MPI_Abort with an informative error code 514 515 Synopsis: 516 #include <petscsys.h> 517 PETSCABORT(MPI_Comm comm, PetscErrorCode ierr) 518 519 Collective 520 521 Input Parameters: 522 + comm - A communicator, so that the error can be collective 523 - ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 524 525 Level: advanced 526 527 Notes: 528 We pass MPI_Abort() an error code of format XX_YYYY_ZZZ, where XX, YYYY are an index and line number of the file 529 where PETSCABORT is called, respectively. ZZZ is the PETSc error code. 530 531 If XX is zero, this means that the call was made in the routine main(). 532 If XX is one, that means 1) the file is not in PETSc (it may be in users code); OR 2) the file is in PETSc but PetscAbortSourceFiles[] 533 is out of date. PETSc developers have to update it. 534 Otherwise, look up the value of XX in the table PetscAbortSourceFiles[] in src/sys/error/err.c to map XX back to the source file where the PETSCABORT() was called. 535 536 If the option -start_in_debugger was used then this calls abort() to stop the program in the debugger. 537 538 M*/ 539 #define PETSCABORT(comm,ierr) \ 540 do { \ 541 PetscInt idx = 0; \ 542 PetscMPIInt errcode; \ 543 PetscAbortFindSourceFile_Private(__FILE__,&idx); \ 544 errcode = (PetscMPIInt)(0*idx*10000000 + 0*__LINE__*1000 + ierr); \ 545 if (petscwaitonerrorflg) PetscSleep(1000); \ 546 if (petscindebugger) abort(); \ 547 else MPI_Abort(comm,errcode); \ 548 } while (0) 549 550 /*MC 551 CHKERRMPI - Checks error code returned from MPI calls, if non-zero it calls the error handler and then returns 552 553 Synopsis: 554 #include <petscsys.h> 555 PetscErrorCode CHKERRMPI(PetscErrorCode ierr) 556 557 Not Collective 558 559 Input Parameters: 560 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 561 562 Level: intermediate 563 564 Notes: 565 Always returns the error code PETSC_ERR_MPI; the MPI error code and string are embedded in the string error message 566 567 .seealso: CHKERRQ(), PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2(), SETERRMPI(), SETERRABORT(), CHKERRABORT() 568 M*/ 569 #if !defined(PETSC_CLANG_STATIC_ANALYZER) 570 #define CHKERRMPI(ierr) \ 571 do { \ 572 PetscErrorCode _7_errorcode = (ierr); \ 573 if (PetscUnlikely(_7_errorcode)) { \ 574 char _7_errorstring[MPI_MAX_ERROR_STRING]; \ 575 PetscMPIInt _7_resultlen; \ 576 MPI_Error_string(_7_errorcode,(char*)_7_errorstring,&_7_resultlen); (void)_7_resultlen; \ 577 SETERRQ2(PETSC_COMM_SELF,PETSC_ERR_MPI,"MPI error %d %s",(int)_7_errorcode,_7_errorstring); \ 578 } \ 579 } while (0) 580 #else 581 #define CHKERRMPI(ierr) 582 #endif 583 584 #ifdef PETSC_CLANGUAGE_CXX 585 586 /*MC 587 CHKERRXX - Checks error code, if non-zero it calls the C++ error handler which throws an exception 588 589 Synopsis: 590 #include <petscsys.h> 591 void CHKERRXX(PetscErrorCode ierr) 592 593 Not Collective 594 595 Input Parameters: 596 . ierr - nonzero error code, see the list of standard error codes in include/petscerror.h 597 598 Level: beginner 599 600 Notes: 601 Once the error handler throws a ??? exception. 602 603 You can use CHKERRV() which returns without an error code (bad idea since the error is ignored) 604 or CHKERRABORT(comm,n) to have MPI_Abort() returned immediately. 605 606 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKERRQ(), CHKMEMQ 607 M*/ 608 #define CHKERRXX(ierr) do {if (PetscUnlikely(ierr)) {PetscError(PETSC_COMM_SELF,__LINE__,PETSC_FUNCTION_NAME,__FILE__,ierr,PETSC_ERROR_IN_CXX,0);}} while (0) 609 610 #endif 611 612 /* TODO: SEK: Need to figure out the hipsolver issues */ 613 #if defined(PETSC_HAVE_HIP) 614 #define CHKERRHIPSOLVER(err) do {if (PetscUnlikely(err)) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_LIB,"HIPSOLVER error %d",err);} while (0) 615 #endif 616 /*MC 617 CHKMEMQ - Checks the memory for corruption, calls error handler if any is detected 618 619 Synopsis: 620 #include <petscsys.h> 621 CHKMEMQ; 622 623 Not Collective 624 625 Level: beginner 626 627 Notes: 628 We highly recommend using valgrind https://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind or for NVIDIA CUDA systems 629 https://docs.nvidia.com/cuda/cuda-memcheck/index.html for finding memory problems. The ``CHKMEMQ`` macro is useful on systems that 630 do not have valgrind, but is not as good as valgrind or cuda-memcheck. 631 632 Must run with the option -malloc_debug (-malloc_test in debug mode; or if PetscMallocSetDebug() called) to enable this option 633 634 Once the error handler is called the calling function is then returned from with the given error code. 635 636 By defaults prints location where memory that is corrupted was allocated. 637 638 Use CHKMEMA for functions that return void 639 640 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3(), 641 PetscMallocValidate() 642 M*/ 643 #if !defined(PETSC_CLANG_STATIC_ANALYZER) 644 #define CHKMEMQ do {PetscErrorCode _7_ierr = PetscMallocValidate(__LINE__,PETSC_FUNCTION_NAME,__FILE__);CHKERRQ(_7_ierr);} while (0) 645 646 #define CHKMEMA PetscMallocValidate(__LINE__,PETSC_FUNCTION_NAME,__FILE__) 647 #else 648 #define CHKMEMQ 649 #define CHKMEMA 650 #endif 651 /*E 652 PetscErrorType - passed to the PETSc error handling routines indicating if this is the first or a later call to the error handlers 653 654 Level: advanced 655 656 PETSC_ERROR_IN_CXX indicates the error was detected in C++ and an exception should be generated 657 658 Developer Notes: 659 This is currently used to decide when to print the detailed information about the run in PetscTraceBackErrorHandler() 660 661 .seealso: PetscError(), SETERRXX() 662 E*/ 663 typedef enum {PETSC_ERROR_INITIAL=0,PETSC_ERROR_REPEAT=1,PETSC_ERROR_IN_CXX = 2} PetscErrorType; 664 665 #if defined(__clang_analyzer__) 666 __attribute__((analyzer_noreturn)) 667 #endif 668 PETSC_EXTERN PetscErrorCode PetscError(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,...); 669 670 PETSC_EXTERN PetscErrorCode PetscErrorPrintfInitialize(void); 671 PETSC_EXTERN PetscErrorCode PetscErrorMessage(int,const char*[],char **); 672 PETSC_EXTERN PetscErrorCode PetscTraceBackErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 673 PETSC_EXTERN PetscErrorCode PetscIgnoreErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 674 PETSC_EXTERN PetscErrorCode PetscEmacsClientErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 675 PETSC_EXTERN PetscErrorCode PetscMPIAbortErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 676 PETSC_EXTERN PetscErrorCode PetscAbortErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 677 PETSC_EXTERN PetscErrorCode PetscAttachDebuggerErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 678 PETSC_EXTERN PetscErrorCode PetscReturnErrorHandler(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*); 679 PETSC_EXTERN PetscErrorCode PetscPushErrorHandler(PetscErrorCode (*handler)(MPI_Comm,int,const char*,const char*,PetscErrorCode,PetscErrorType,const char*,void*),void*); 680 PETSC_EXTERN PetscErrorCode PetscPopErrorHandler(void); 681 PETSC_EXTERN PetscErrorCode PetscSignalHandlerDefault(int,void*); 682 PETSC_EXTERN PetscErrorCode PetscPushSignalHandler(PetscErrorCode (*)(int,void *),void*); 683 PETSC_EXTERN PetscErrorCode PetscPopSignalHandler(void); 684 PETSC_EXTERN PetscErrorCode PetscCheckPointerSetIntensity(PetscInt); 685 PETSC_EXTERN void PetscSignalSegvCheckPointerOrMpi(void); 686 PETSC_DEPRECATED_FUNCTION("Use PetscSignalSegvCheckPointerOrMpi() (since version 3.13)") PETSC_STATIC_INLINE void PetscSignalSegvCheckPointer(void) {PetscSignalSegvCheckPointerOrMpi();} 687 688 /*MC 689 PetscErrorPrintf - Prints error messages. 690 691 Synopsis: 692 #include <petscsys.h> 693 PetscErrorCode (*PetscErrorPrintf)(const char format[],...); 694 695 Not Collective 696 697 Input Parameters: 698 . format - the usual printf() format string 699 700 Options Database Keys: 701 + -error_output_stdout - cause error messages to be printed to stdout instead of the (default) stderr 702 - -error_output_none - to turn off all printing of error messages (does not change the way the error is handled.) 703 704 Notes: 705 Use 706 $ PetscErrorPrintf = PetscErrorPrintfNone; to turn off all printing of error messages (does not change the way the 707 $ error is handled.) and 708 $ PetscErrorPrintf = PetscErrorPrintfDefault; to turn it back on or you can use your own function 709 710 Use 711 PETSC_STDERR = FILE* obtained from a file open etc. to have stderr printed to the file. 712 PETSC_STDOUT = FILE* obtained from a file open etc. to have stdout printed to the file. 713 714 Use 715 PetscPushErrorHandler() to provide your own error handler that determines what kind of messages to print 716 717 Level: developer 718 719 Fortran Note: 720 This routine is not supported in Fortran. 721 722 .seealso: PetscFPrintf(), PetscSynchronizedPrintf(), PetscHelpPrintf(), PetscPrintf(), PetscPushErrorHandler(), PetscVFPrintf(), PetscHelpPrintf() 723 M*/ 724 PETSC_EXTERN PetscErrorCode (*PetscErrorPrintf)(const char[],...); 725 726 typedef enum {PETSC_FP_TRAP_OFF=0,PETSC_FP_TRAP_ON=1} PetscFPTrap; 727 PETSC_EXTERN PetscErrorCode PetscSetFPTrap(PetscFPTrap); 728 PETSC_EXTERN PetscErrorCode PetscFPTrapPush(PetscFPTrap); 729 PETSC_EXTERN PetscErrorCode PetscFPTrapPop(void); 730 PETSC_EXTERN PetscErrorCode PetscDetermineInitialFPTrap(void); 731 732 /* 733 Allows the code to build a stack frame as it runs 734 */ 735 736 #define PETSCSTACKSIZE 64 737 738 typedef struct { 739 const char *function[PETSCSTACKSIZE]; 740 const char *file[PETSCSTACKSIZE]; 741 int line[PETSCSTACKSIZE]; 742 PetscBool petscroutine[PETSCSTACKSIZE]; 743 int currentsize; 744 int hotdepth; 745 } PetscStack; 746 747 PETSC_EXTERN PetscStack *petscstack; 748 749 PetscErrorCode PetscStackCopy(PetscStack*,PetscStack*); 750 PetscErrorCode PetscStackPrint(PetscStack *,FILE*); 751 #if defined(PETSC_SERIALIZE_FUNCTIONS) 752 #include <petsc/private/petscfptimpl.h> 753 /* 754 Registers the current function into the global function pointer to function name table 755 756 Have to fix this to handle errors but cannot return error since used in PETSC_VIEWER_DRAW_() etc 757 */ 758 #define PetscRegister__FUNCT__() do { \ 759 static PetscBool __chked = PETSC_FALSE; \ 760 if (!__chked) {\ 761 void *ptr; PetscDLSym(NULL,PETSC_FUNCTION_NAME,&ptr);\ 762 __chked = PETSC_TRUE;\ 763 }} while (0) 764 #else 765 #define PetscRegister__FUNCT__() 766 #endif 767 768 #if !defined(PETSC_CLANG_STATIC_ANALYZER) 769 #if defined(PETSC_USE_DEBUG) 770 PETSC_STATIC_INLINE PetscBool PetscStackActive(void) 771 { 772 return(petscstack ? PETSC_TRUE : PETSC_FALSE); 773 } 774 775 /* Stack handling is based on the following two "NoCheck" macros. These should only be called directly by other error 776 * handling macros. We record the line of the call, which may or may not be the location of the definition. But is at 777 * least more useful than "unknown" because it can distinguish multiple calls from the same function. 778 */ 779 #define PetscStackPushNoCheck(funct,petsc_routine,hot) \ 780 do { \ 781 PetscStackSAWsTakeAccess(); \ 782 if (petscstack && (petscstack->currentsize < PETSCSTACKSIZE)) { \ 783 petscstack->function[petscstack->currentsize] = funct; \ 784 petscstack->file[petscstack->currentsize] = __FILE__; \ 785 petscstack->line[petscstack->currentsize] = __LINE__; \ 786 petscstack->petscroutine[petscstack->currentsize] = petsc_routine; \ 787 petscstack->currentsize++; \ 788 } \ 789 if (petscstack) { \ 790 petscstack->hotdepth += (hot || petscstack->hotdepth); \ 791 } \ 792 PetscStackSAWsGrantAccess(); \ 793 } while (0) 794 795 #define PetscStackPopNoCheck \ 796 do { \ 797 PetscStackSAWsTakeAccess(); \ 798 if (petscstack && petscstack->currentsize > 0) { \ 799 petscstack->currentsize--; \ 800 petscstack->function[petscstack->currentsize] = NULL; \ 801 petscstack->file[petscstack->currentsize] = NULL; \ 802 petscstack->line[petscstack->currentsize] = 0; \ 803 petscstack->petscroutine[petscstack->currentsize] = PETSC_FALSE;\ 804 } \ 805 if (petscstack) { \ 806 petscstack->hotdepth = PetscMax(petscstack->hotdepth-1,0); \ 807 } \ 808 PetscStackSAWsGrantAccess(); \ 809 } while (0) 810 811 /*MC 812 PetscFunctionBegin - First executable line of each PETSc function, used for error handling. Final 813 line of PETSc functions should be PetscFunctionReturn(0); 814 815 Synopsis: 816 #include <petscsys.h> 817 void PetscFunctionBegin; 818 819 Not Collective 820 821 Usage: 822 .vb 823 int something; 824 825 PetscFunctionBegin; 826 .ve 827 828 Notes: 829 Use PetscFunctionBeginUser for application codes. 830 831 Not available in Fortran 832 833 Level: developer 834 835 .seealso: PetscFunctionReturn(), PetscFunctionBeginHot(), PetscFunctionBeginUser() 836 837 M*/ 838 #define PetscFunctionBegin do { \ 839 PetscStackPushNoCheck(PETSC_FUNCTION_NAME,PETSC_TRUE,PETSC_FALSE); \ 840 PetscRegister__FUNCT__(); \ 841 } while (0) 842 843 /*MC 844 PetscFunctionBeginHot - Substitute for PetscFunctionBegin to be used in functions that are called in 845 performance-critical circumstances. Use of this function allows for lighter profiling by default. 846 847 Synopsis: 848 #include <petscsys.h> 849 void PetscFunctionBeginHot; 850 851 Not Collective 852 853 Usage: 854 .vb 855 int something; 856 857 PetscFunctionBeginHot; 858 .ve 859 860 Notes: 861 Not available in Fortran 862 863 Level: developer 864 865 .seealso: PetscFunctionBegin, PetscFunctionReturn() 866 867 M*/ 868 #define PetscFunctionBeginHot do { \ 869 PetscStackPushNoCheck(PETSC_FUNCTION_NAME,PETSC_TRUE,PETSC_TRUE); \ 870 PetscRegister__FUNCT__(); \ 871 } while (0) 872 873 /*MC 874 PetscFunctionBeginUser - First executable line of user provided PETSc routine 875 876 Synopsis: 877 #include <petscsys.h> 878 void PetscFunctionBeginUser; 879 880 Not Collective 881 882 Usage: 883 .vb 884 int something; 885 886 PetscFunctionBeginUser; 887 .ve 888 889 Notes: 890 Final line of PETSc functions should be PetscFunctionReturn(0) except for main(). 891 892 Not available in Fortran 893 894 This is identical to PetscFunctionBegin except it labels the routine as a user 895 routine instead of as a PETSc library routine. 896 897 Level: intermediate 898 899 .seealso: PetscFunctionReturn(), PetscFunctionBegin, PetscFunctionBeginHot 900 901 M*/ 902 #define PetscFunctionBeginUser \ 903 do { \ 904 PetscStackPushNoCheck(PETSC_FUNCTION_NAME,PETSC_FALSE,PETSC_FALSE); \ 905 PetscRegister__FUNCT__(); \ 906 } while (0) 907 908 #define PetscStackPush(n) \ 909 do { \ 910 PetscStackPushNoCheck(n,PETSC_FALSE,PETSC_FALSE); \ 911 CHKMEMQ; \ 912 } while (0) 913 914 #define PetscStackPop \ 915 do { \ 916 CHKMEMQ; \ 917 PetscStackPopNoCheck; \ 918 } while (0) 919 920 /*MC 921 PetscFunctionReturn - Last executable line of each PETSc function 922 used for error handling. Replaces return() 923 924 Synopsis: 925 #include <petscsys.h> 926 void PetscFunctionReturn(0); 927 928 Not Collective 929 930 Usage: 931 .vb 932 .... 933 PetscFunctionReturn(0); 934 } 935 .ve 936 937 Notes: 938 Not available in Fortran 939 940 Level: developer 941 942 .seealso: PetscFunctionBegin() 943 944 M*/ 945 #define PetscFunctionReturn(a) \ 946 do { \ 947 PetscStackPopNoCheck; \ 948 return(a);} while (0) 949 950 #define PetscFunctionReturnVoid() \ 951 do { \ 952 PetscStackPopNoCheck; \ 953 return;} while (0) 954 #else 955 956 PETSC_STATIC_INLINE PetscBool PetscStackActive(void) {return PETSC_FALSE;} 957 #define PetscStackPushNoCheck(funct,petsc_routine,hot) do {} while (0) 958 #define PetscStackPopNoCheck do {} while (0) 959 #define PetscFunctionBegin 960 #define PetscFunctionBeginUser 961 #define PetscFunctionBeginHot 962 #define PetscFunctionReturn(a) return(a) 963 #define PetscFunctionReturnVoid() return 964 #define PetscStackPop CHKMEMQ 965 #define PetscStackPush(f) CHKMEMQ 966 967 #endif 968 969 /* 970 PetscStackCall - Calls an external library routine or user function after pushing the name of the routine on the stack. 971 972 Input Parameters: 973 + name - string that gives the name of the function being called 974 - routine - actual call to the routine, including ierr = and CHKERRQ(ierr); 975 976 Note: Often one should use PetscStackCallStandard() instead. This routine is intended for external library routines that DO NOT return error codes 977 978 Developer Note: this is so that when a user or external library routine results in a crash or corrupts memory, they get blamed instead of PETSc. 979 980 */ 981 #define PetscStackCall(name,routine) do { PetscStackPush(name);routine;PetscStackPop; } while (0) 982 983 /* 984 PetscStackCallStandard - Calls an external library routine after pushing the name of the routine on the stack. 985 986 Input Parameters: 987 + func- name of the routine 988 - args - arguments to the routine surrounded by () 989 990 Notes: 991 This is intended for external package routines that return error codes. Use PetscStackCall() for those that do not. 992 993 Developer Note: this is so that when an external packge routine results in a crash or corrupts memory, they get blamed instead of PETSc. 994 995 */ 996 #define PetscStackCallStandard(func,args) do { \ 997 PetscErrorCode __ierr; \ 998 PetscStackPush(#func); \ 999 __ierr = func args; \ 1000 PetscStackPop; \ 1001 if (__ierr) SETERRQ2(PETSC_COMM_SELF,PETSC_ERR_LIB,"Error in %s(): error code %d",#func,(int)__ierr); \ 1002 } while (0) 1003 1004 #else /* PETSC_CLANG_STATIC_ANALYZER */ 1005 PETSC_STATIC_INLINE PetscBool PetscStackActive(void) {return PETSC_FALSE;} 1006 #define PetscStackPushNoCheck(funct,petsc_routine,hot) do {} while (0) 1007 #define PetscStackPopNoCheck do {} while (0) 1008 #define PetscFunctionBegin 1009 #define PetscFunctionBeginUser 1010 #define PetscFunctionBeginHot 1011 #define PetscFunctionReturn(a) return(a) 1012 #define PetscFunctionReturnVoid() return 1013 #define PetscStackPop 1014 #define PetscStackPush(f) 1015 #define PetscStackCall(name,routine) 1016 #define PetscStackCallStandard(name,routine) 1017 #endif /* PETSC_CLANG_STATIC_ANALYZER */ 1018 1019 PETSC_EXTERN PetscErrorCode PetscStackCreate(void); 1020 PETSC_EXTERN PetscErrorCode PetscStackView(FILE*); 1021 PETSC_EXTERN PetscErrorCode PetscStackDestroy(void); 1022 1023 #endif 1024