1 /* $Id: petscerror.h,v 1.18 1998/04/09 04:19:44 bsmith Exp curfman $ */ 2 /* 3 Contains all error handling code for PETSc. 4 */ 5 #if !defined(__PETSCERROR_H) 6 #define __PETSCERROR_H 7 8 #include "petsc.h" 9 10 /* 11 Defines the directory where the compiled source is located; used 12 in printing error messages. __SDIR__ is usually defined in the makefile. 13 */ 14 #if !defined(__SDIR__) 15 #define __SDIR__ "unknowndirectory/" 16 #endif 17 18 /* 19 Defines the function where the compiled source is located; used 20 in printing error messages. 21 */ 22 #if !defined(__FUNC__) 23 #define __FUNC__ "unknownfunction" 24 #endif 25 26 /* 27 These are the generic error codes. These error codes are used 28 many different places in the PETSc source code. 29 30 In addition, each specific error in the code has an error 31 message: a specific, unique error code. (The specific error 32 code is not yet in use; these will be generated automatically and 33 embed an integer into the PetscError() calls. For non-English 34 error messages, that integer will be extracted and used to look up the 35 appropriate error message in the local language from a file.) 36 37 */ 38 #define PETSC_ERR_MEM 55 /* unable to allocate requested memory */ 39 #define PETSC_ERR_SUP 56 /* no support for requested operation */ 40 #define PETSC_ERR_SIG 59 /* signal received */ 41 #define PETSC_ERR_FP 72 /* floating point exception */ 42 #define PETSC_ERR_COR 74 /* corrupted PETSc object */ 43 #define PETSC_ERR_LIB 76 /* error in library called by PETSc */ 44 #define PETSC_ERR_PLIB 77 /* PETSc library generated inconsistent data */ 45 #define PETSC_ERR_MEMC 78 /* memory corruption */ 46 47 #define PETSC_ERR_ARG_SIZ 60 /* nonconforming object sizes used in operation */ 48 #define PETSC_ERR_ARG_IDN 61 /* two arguments not allowed to be the same */ 49 #define PETSC_ERR_ARG_WRONG 62 /* wrong argument (but object probably ok) */ 50 #define PETSC_ERR_ARG_CORRUPT 64 /* null or corrupted PETSc object as argument */ 51 #define PETSC_ERR_ARG_OUTOFRANGE 63 /* input argument, out of range */ 52 #define PETSC_ERR_ARG_BADPTR 68 /* invalid pointer argument */ 53 #define PETSC_ERR_ARG_NOTSAMETYPE 69 /* two args must be same object type */ 54 #define PETSC_ERR_ARG_WRONGSTATE 73 /* object in argument is in wrong state, e.g. unassembled mat */ 55 #define PETSC_ERR_ARG_INCOMP 75 /* two arguments are incompatible */ 56 57 #define PETSC_ERR_FILE_OPEN 65 /* unable to open file */ 58 #define PETSC_ERR_FILE_READ 66 /* unable to read from file */ 59 #define PETSC_ERR_FILE_WRITE 67 /* unable to write to file */ 60 #define PETSC_ERR_FILE_UNEXPECTED 79 /* unexpected data in file */ 61 62 #define PETSC_ERR_KSP_BRKDWN 70 /* break down in a Krylov method */ 63 64 #define PETSC_ERR_MAT_LU_ZRPVT 71 /* detected a zero pivot during LU factorization */ 65 #define PETSC_ERR_MAT_CH_ZRPVT 71 /* detected a zero pivot during Cholesky factorization */ 66 67 #if defined(USE_PETSC_DEBUG) 68 #define SETERRQ(n,p,s) {return PetscError(__LINE__,__FUNC__,__FILE__,__SDIR__,n,p,s);} 69 #define SETERRA(n,p,s) {int _ierr = PetscError(__LINE__,__FUNC__,__FILE__,__SDIR__,n,p,s);\ 70 MPI_Abort(PETSC_COMM_WORLD,_ierr);} 71 #define CHKERRQ(n) {if (n) SETERRQ(n,0,(char *)0);} 72 #define CHKERRA(n) {if (n) SETERRA(n,0,(char *)0);} 73 #define CHKPTRQ(p) if (!p) SETERRQ(PETSC_ERR_MEM,0,(char*)0); 74 #define CHKPTRA(p) if (!p) SETERRA(PETSC_ERR_MEM,0,(char*)0); 75 #else 76 #define SETERRQ(n,p,s) ; 77 #define SETERRA(n,p,s) ; 78 #define CHKERRQ(n) ; 79 #define CHKERRA(n) ; 80 #define CHKPTRQ(p) ; 81 #define CHKPTRA(p) ; 82 #endif 83 84 extern int PetscTraceBackErrorHandler(int,char*,char*,char*,int,int,char*,void*); 85 extern int PetscStopErrorHandler(int,char*,char*,char*,int,int,char*,void*); 86 extern int PetscAbortErrorHandler(int,char*,char*,char*,int,int,char*,void* ); 87 extern int PetscAttachDebuggerErrorHandler(int,char*,char*,char*,int,int,char*,void*); 88 extern int PetscError(int,char*,char*,char*,int,int,char*); 89 extern int PetscPushErrorHandler(int (*handler)(int,char*,char*,char*,int,int,char*,void*),void*); 90 extern int PetscPopErrorHandler(void); 91 92 extern int PetscDefaultSignalHandler(int,void*); 93 extern int PetscPushSignalHandler(int (*)(int,void *),void*); 94 extern int PetscPopSignalHandler(void); 95 #define PETSC_FP_TRAP_OFF 0 96 #define PETSC_FP_TRAP_ON 1 97 extern int PetscSetFPTrap(int); 98 extern int PetscInitializeNans(Scalar*,int); 99 extern int PetscInitializeLargeInts(int *,int); 100 101 /* 102 Allows the code to build a stack frame as it runs 103 */ 104 #if defined(USE_PETSC_STACK) 105 106 typedef struct { 107 char **function; 108 char **file; 109 char **directory; 110 int *line; 111 } PetscStack; 112 113 extern int petscstacksize_max; 114 extern int petscstacksize; 115 extern PetscStack *petscstack; 116 117 #define PetscFunctionBegin \ 118 {if (petscstack && (petscstacksize < petscstacksize_max)) { \ 119 petscstack->function[petscstacksize] = __FUNC__; \ 120 petscstack->file[petscstacksize] = __FILE__; \ 121 petscstack->directory[petscstacksize] = __SDIR__; \ 122 petscstack->line[petscstacksize] = __LINE__; \ 123 petscstacksize++; \ 124 }} 125 126 #define PetscStackPush(n) \ 127 {if (petscstack && (petscstacksize < petscstacksize_max)) { \ 128 petscstack->function[petscstacksize] = n; \ 129 petscstack->file[petscstacksize] = 0; \ 130 petscstack->directory[petscstacksize] = 0; \ 131 petscstack->line[petscstacksize] = 0; \ 132 petscstacksize++; \ 133 }} 134 135 #define PetscStackPop \ 136 {if (petscstack && petscstacksize > 0) { \ 137 petscstacksize--; \ 138 petscstack->function[petscstacksize] = 0; \ 139 petscstack->file[petscstacksize] = 0; \ 140 petscstack->directory[petscstacksize] = 0; \ 141 petscstack->line[petscstacksize] = 0; \ 142 }}; 143 144 #define PetscFunctionReturn(a) \ 145 {PetscStackPop; \ 146 return(a);} 147 148 #define PetscStackActive (petscstack != 0) 149 150 #else 151 152 #define PetscFunctionBegin 153 #define PetscFunctionReturn(a) return(a) 154 #define PetscStackPop 155 #define PetscStackPush(f) 156 #define PetscStackActive 0 157 158 #endif 159 160 extern int PetscStackCreate(int); 161 extern int PetscStackView(Viewer); 162 extern int PetscStackDestroy(void); 163 164 #endif 165