xref: /petsc/include/petscerror.h (revision 8bc8193efbc389280f83b3d41dffa9e2d23e2ace)
1 /*
2     Contains all error handling code for PETSc.
3 */
4 #if !defined(__PETSCERROR_H)
5 #define __PETSCERROR_H
6 #include "petsc.h"
7 PETSC_EXTERN_CXX_BEGIN
8 
9 /*
10    Defines the directory where the compiled source is located; used
11    in printing error messages. Each makefile has an entry
12    LOCDIR	  =  thedirectory
13    and bmake/common_variables includes in CCPPFLAGS -D__SDIR__='"${LOCDIR}"'
14    which is a flag passed to the C/C++ compilers.
15 */
16 #if !defined(__SDIR__)
17 #define __SDIR__ "unknowndirectory/"
18 #endif
19 
20 /*
21    Defines the function where the compiled source is located; used
22    in printing error messages.
23 */
24 #if !defined(__FUNCT__)
25 #define __FUNCT__ "User provided function"
26 #endif
27 
28 /*
29      These are the generic error codes. These error codes are used
30      many different places in the PETSc source code. The string versions are
31      at src/sys/src/error/err.c any changes here must also be made there
32 
33 */
34 #define PETSC_ERR_MEM              55   /* unable to allocate requested memory */
35 #define PETSC_ERR_MEM_MALLOC_0     85   /* cannot malloc zero size */
36 #define PETSC_ERR_SUP              56   /* no support for requested operation */
37 #define PETSC_ERR_SUP_SYS          57   /* no support for requested operation on this computer system */
38 #define PETSC_ERR_ORDER            58   /* operation done in wrong order */
39 #define PETSC_ERR_SIG              59   /* signal received */
40 #define PETSC_ERR_FP               72   /* floating point exception */
41 #define PETSC_ERR_COR              74   /* corrupted PETSc object */
42 #define PETSC_ERR_LIB              76   /* error in library called by PETSc */
43 #define PETSC_ERR_PLIB             77   /* PETSc library generated inconsistent data */
44 #define PETSC_ERR_MEMC             78   /* memory corruption */
45 #define PETSC_ERR_CONV_FAILED      82   /* iterative method (KSP or SNES) failed */
46 #define PETSC_ERR_USER             83   /* user has not provided needed function */
47 
48 #define PETSC_ERR_ARG_SIZ          60   /* nonconforming object sizes used in operation */
49 #define PETSC_ERR_ARG_IDN          61   /* two arguments not allowed to be the same */
50 #define PETSC_ERR_ARG_WRONG        62   /* wrong argument (but object probably ok) */
51 #define PETSC_ERR_ARG_CORRUPT      64   /* null or corrupted PETSc object as argument */
52 #define PETSC_ERR_ARG_OUTOFRANGE   63   /* input argument, out of range */
53 #define PETSC_ERR_ARG_BADPTR       68   /* invalid pointer argument */
54 #define PETSC_ERR_ARG_NOTSAMETYPE  69   /* two args must be same object type */
55 #define PETSC_ERR_ARG_NOTSAMECOMM  80   /* two args must be same communicators */
56 #define PETSC_ERR_ARG_WRONGSTATE   73   /* object in argument is in wrong state, e.g. unassembled mat */
57 #define PETSC_ERR_ARG_INCOMP       75   /* two arguments are incompatible */
58 #define PETSC_ERR_ARG_NULL         85   /* argument is null that should not be */
59 #define PETSC_ERR_ARG_UNKNOWN_TYPE 86   /* type name doesn't match any registered type */
60 
61 #define PETSC_ERR_FILE_OPEN        65   /* unable to open file */
62 #define PETSC_ERR_FILE_READ        66   /* unable to read from file */
63 #define PETSC_ERR_FILE_WRITE       67   /* unable to write to file */
64 #define PETSC_ERR_FILE_UNEXPECTED  79   /* unexpected data in file */
65 
66 #define PETSC_ERR_MAT_LU_ZRPVT     71   /* detected a zero pivot during LU factorization */
67 #define PETSC_ERR_MAT_CH_ZRPVT     81   /* detected a zero pivot during Cholesky factorization */
68 
69 #if defined(PETSC_USE_DEBUG)
70 
71 /*MC
72    SETERRQ - Macro that is called when an error has been detected,
73 
74    Not Collective
75 
76    Synopsis:
77    void SETERRQ(PetscErrorCode errorcode,char *message)
78 
79 
80    Input Parameters:
81 +  errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
82 -  message - error message
83 
84   Level: beginner
85 
86    Notes:
87     Once the error handler is called the calling function is then returned from with the given error code.
88 
89     See SETERRQ1(), SETERRQ2(), SETERRQ3() for versions that take arguments
90 
91 
92    Experienced users can set the error handler with PetscPushErrorHandler().
93 
94    Concepts: error^setting condition
95 
96 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3()
97 M*/
98 #define SETERRQ(n,s)              {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s);}
99 
100 /*MC
101    SETERRQ1 - Macro that is called when an error has been detected,
102 
103    Not Collective
104 
105    Synopsis:
106    void SETERRQ1(PetscErrorCode errorcode,char *formatmessage,arg)
107 
108 
109    Input Parameters:
110 +  errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
111 .  message - error message in the printf format
112 -  arg - argument (for example an integer, string or double)
113 
114   Level: beginner
115 
116    Notes:
117     Once the error handler is called the calling function is then returned from with the given error code.
118 
119    Experienced users can set the error handler with PetscPushErrorHandler().
120 
121    Concepts: error^setting condition
122 
123 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ(), SETERRQ2(), SETERRQ3()
124 M*/
125 #define SETERRQ1(n,s,a1)          {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1);}
126 
127 /*MC
128    SETERRQ2 - Macro that is called when an error has been detected,
129 
130    Not Collective
131 
132    Synopsis:
133    void SETERRQ2(PetscErrorCode errorcode,char *formatmessage,arg1,arg2)
134 
135 
136    Input Parameters:
137 +  errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
138 .  message - error message in the printf format
139 .  arg1 - argument (for example an integer, string or double)
140 -  arg2 - argument (for example an integer, string or double)
141 
142   Level: beginner
143 
144    Notes:
145     Once the error handler is called the calling function is then returned from with the given error code.
146 
147    Experienced users can set the error handler with PetscPushErrorHandler().
148 
149    Concepts: error^setting condition
150 
151 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ3()
152 M*/
153 #define SETERRQ2(n,s,a1,a2)       {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1,a2);}
154 
155 /*MC
156    SETERRQ3 - Macro that is called when an error has been detected,
157 
158    Not Collective
159 
160    Synopsis:
161    void SETERRQ3(PetscErrorCode errorcode,char *formatmessage,arg1,arg2,arg3)
162 
163 
164    Input Parameters:
165 +  errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
166 .  message - error message in the printf format
167 .  arg1 - argument (for example an integer, string or double)
168 .  arg2 - argument (for example an integer, string or double)
169 -  arg3 - argument (for example an integer, string or double)
170 
171   Level: beginner
172 
173    Notes:
174     Once the error handler is called the calling function is then returned from with the given error code.
175 
176    Experienced users can set the error handler with PetscPushErrorHandler().
177 
178    Concepts: error^setting condition
179 
180 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2()
181 M*/
182 #define SETERRQ3(n,s,a1,a2,a3)    {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1,a2,a3);}
183 
184 #define SETERRQ4(n,s,a1,a2,a3,a4) {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1,a2,a3,a4);}
185 #define SETERRQ5(n,s,a1,a2,a3,a4,a5)       {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1,a2,a3,a4,a5);}
186 #define SETERRQ6(n,s,a1,a2,a3,a4,a5,a6)    {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1,a2,a3,a4,a5,a6);}
187 #define SETERRQ7(n,s,a1,a2,a3,a4,a5,a6,a7) {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1,a2,a3,a4,a5,a6,a7);}
188 #define SETERRABORT(comm,n,s)     {PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s);MPI_Abort(comm,n);}
189 
190 /*MC
191    CHKERRQ - Checks error code, if non-zero it calls the error handler and then returns
192 
193    Not Collective
194 
195    Synopsis:
196    void CHKERRQ(PetscErrorCode errorcode)
197 
198 
199    Input Parameters:
200 .  errorcode - nonzero error code, see the list of standard error codes in include/petscerror.h
201 
202   Level: beginner
203 
204    Notes:
205     Once the error handler is called the calling function is then returned from with the given error code.
206 
207    Experienced users can set the error handler with PetscPushErrorHandler().
208 
209    Concepts: error^setting condition
210 
211 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2()
212 M*/
213 #define CHKERRQ(n)             if (n) {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,0," ");}
214 
215 #define CHKERRABORT(comm,n)    if (n) {PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,0," ");MPI_Abort(comm,n);}
216 #define CHKERRCONTINUE(n)      if (n) {PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,0," ");}
217 
218 /*MC
219    CHKMEMQ - Checks the memory for corruption, calls error handler if any is detected
220 
221    Not Collective
222 
223    Synopsis:
224    CHKMEMQ;
225 
226   Level: beginner
227 
228    Notes:
229     Must run with the option -trdebug to enable this option
230 
231     Once the error handler is called the calling function is then returned from with the given error code.
232 
233     By defaults prints location where memory that is corrupted was allocated.
234 
235    Concepts: memory corruption
236 
237 .seealso: PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2(),
238           PetscTrValid()
239 M*/
240 #define CHKMEMQ {PetscErrorCode _7_ierr = PetscTrValid(__LINE__,__FUNCT__,__FILE__,__SDIR__);CHKERRQ(_7_ierr);}
241 
242 #if !defined(PETSC_SKIP_UNDERSCORE_CHKERR)
243 extern  PetscErrorCode __gierr;
244 #define _   __gierr =
245 #define ___  CHKERRQ(__gierr);
246 #endif
247 
248 #else
249 #define SETERRQ(n,s) ;
250 #define SETERRQ1(n,s,a1) ;
251 #define SETERRQ2(n,s,a1,a2) ;
252 #define SETERRQ3(n,s,a1,a2,a3) ;
253 #define SETERRQ4(n,s,a1,a2,a3,a4) ;
254 #define SETERRABORT(comm,n,s) ;
255 
256 #define CHKERRQ(n)     ;
257 #define CHKERRABORT(comm,n) ;
258 #define CHKERRCONTINUE(n) ;
259 
260 #define CHKMEMQ        ;
261 
262 #if !defined(PETSC_SKIP_UNDERSCORE_CHKERR)
263 #define _
264 #define ___
265 #endif
266 
267 #endif
268 
269 EXTERN PetscErrorCode PetscErrorPrintfInitialize(void);
270 EXTERN PetscErrorCode PetscErrorMessage(int,const char*[],char **);
271 EXTERN PetscErrorCode PetscTraceBackErrorHandler(int,const char*,const char*,const char*,int,int,const char*,void*);
272 EXTERN PetscErrorCode PetscIgnoreErrorHandler(int,const char*,const char*,const char*,int,int,const char*,void*);
273 EXTERN PetscErrorCode PetscEmacsClientErrorHandler(int,const char*,const char*,const char*,int,int,const char*,void*);
274 EXTERN PetscErrorCode PetscStopErrorHandler(int,const char*,const char*,const char*,int,int,const char*,void*);
275 EXTERN PetscErrorCode PetscAbortErrorHandler(int,const char*,const char*,const char*,int,int,const char*,void*);
276 EXTERN PetscErrorCode PetscAttachDebuggerErrorHandler(int,const char*,const char*,const char*,int,int,const char*,void*);
277 EXTERN PetscErrorCode PetscError(int,const char*,const char*,const char*,int,int,const char*,...) PETSC_PRINTF_FORMAT_CHECK(7,8);
278 EXTERN PetscErrorCode PetscPushErrorHandler(PetscErrorCode (*handler)(int,const char*,const char*,const char*,int,int,const char*,void*),void*);
279 EXTERN PetscErrorCode PetscPopErrorHandler(void);
280 EXTERN PetscErrorCode PetscDefaultSignalHandler(int,void*);
281 EXTERN PetscErrorCode PetscPushSignalHandler(PetscErrorCode (*)(int,void *),void*);
282 EXTERN PetscErrorCode PetscPopSignalHandler(void);
283 
284 typedef enum {PETSC_FP_TRAP_OFF=0,PETSC_FP_TRAP_ON=1} PetscFPTrap;
285 EXTERN PetscErrorCode PetscSetFPTrap(PetscFPTrap);
286 
287 /*
288       Allows the code to build a stack frame as it runs
289 */
290 #if defined(PETSC_USE_STACK)
291 
292 #define PETSCSTACKSIZE 15
293 
294 typedef struct  {
295   const char *function[PETSCSTACKSIZE];
296   const char *file[PETSCSTACKSIZE];
297   const char *directory[PETSCSTACKSIZE];
298         int  line[PETSCSTACKSIZE];
299         int currentsize;
300 } PetscStack;
301 
302 extern PetscStack *petscstack;
303 EXTERN PetscErrorCode PetscStackCopy(PetscStack*,PetscStack*);
304 EXTERN PetscErrorCode PetscStackPrint(PetscStack*,FILE* fp);
305 
306 #define PetscStackActive (petscstack != 0)
307 
308 
309 /*MC
310    PetscFunctionBegin - First executable line of each PETSc function
311         used for error handling.
312 
313    Synopsis:
314    void PetscFunctionBegin;
315 
316    Usage:
317 .vb
318      int something;
319 
320      PetscFunctionBegin;
321 .ve
322 
323    Notes:
324      Not available in Fortran
325 
326    Level: developer
327 
328 .seealso: PetscFunctionReturn()
329 
330 .keywords: traceback, error handling
331 M*/
332 #define PetscFunctionBegin \
333   {\
334    if (petscstack && (petscstack->currentsize < PETSCSTACKSIZE)) {    \
335     petscstack->function[petscstack->currentsize]  = __FUNCT__; \
336     petscstack->file[petscstack->currentsize]      = __FILE__; \
337     petscstack->directory[petscstack->currentsize] = __SDIR__; \
338     petscstack->line[petscstack->currentsize]      = __LINE__; \
339     petscstack->currentsize++; \
340   }}
341 
342 #define PetscStackPush(n) \
343   {if (petscstack && (petscstack->currentsize < PETSCSTACKSIZE)) {    \
344     petscstack->function[petscstack->currentsize]  = n; \
345     petscstack->file[petscstack->currentsize]      = "unknown"; \
346     petscstack->directory[petscstack->currentsize] = "unknown"; \
347     petscstack->line[petscstack->currentsize]      = 0; \
348     petscstack->currentsize++; \
349   }}
350 
351 #define PetscStackPop \
352   {if (petscstack && petscstack->currentsize > 0) {     \
353     petscstack->currentsize--; \
354     petscstack->function[petscstack->currentsize]  = 0; \
355     petscstack->file[petscstack->currentsize]      = 0; \
356     petscstack->directory[petscstack->currentsize] = 0; \
357     petscstack->line[petscstack->currentsize]      = 0; \
358   }};
359 
360 /*MC
361    PetscFunctionReturn - Last executable line of each PETSc function
362         used for error handling. Replaces return()
363 
364    Synopsis:
365    void PetscFunctionReturn(0);
366 
367    Usage:
368 .vb
369     ....
370      PetscFunctionReturn(0);
371    }
372 .ve
373 
374    Notes:
375      Not available in Fortran
376 
377    Level: developer
378 
379 .seealso: PetscFunctionBegin()
380 
381 .keywords: traceback, error handling
382 M*/
383 #define PetscFunctionReturn(a) \
384   {\
385   PetscStackPop; \
386   return(a);}
387 
388 #define PetscFunctionReturnVoid() \
389   {\
390   PetscStackPop; \
391   return;}
392 
393 
394 #else
395 
396 #define PetscFunctionBegin
397 #define PetscFunctionReturn(a)  return(a)
398 #define PetscFunctionReturnVoid() return()
399 #define PetscStackPop
400 #define PetscStackPush(f)
401 #define PetscStackActive        0
402 
403 #endif
404 
405 EXTERN PetscErrorCode PetscStackCreate(void);
406 EXTERN PetscErrorCode PetscStackView(PetscViewer);
407 EXTERN PetscErrorCode PetscStackDestroy(void);
408 EXTERN PetscErrorCode PetscStackPublish(void);
409 EXTERN PetscErrorCode PetscStackDepublish(void);
410 
411 
412 PETSC_EXTERN_CXX_END
413 #endif
414