xref: /petsc/include/petscerror.h (revision 4a2ae208534dc2960f861bf8a1e27d424854347f)

/* $Id: petscerror.h,v 1.54 2001/01/17 22:29:08 bsmith Exp balay $ */
/*
    Contains all error handling code for PETSc.
*/
#if !defined(__PETSCERROR_H)
#define __PETSCERROR_H

#include "petsc.h"

#if defined(PETSC_HAVE_AMS)
#include "ams.h"
#endif

/*
   Defines the directory where the compiled source is located; used
   in printing error messages. Each makefile has an entry
   LOCDIR	  =  thedirectory
   and bmake/common_variables includes in CCPPFLAGS -D__SDIR__='"${LOCDIR}"'
   which is a flag passed to the C/C++ compilers.
*/
#if !defined(__SDIR__)
#define __SDIR__ "unknowndirectory/"
#endif

/*
   Defines the function where the compiled source is located; used
   in printing error messages.
*/
#if !defined(__FUNCT__)
#define __FUNCT__ "unknownfunction"
#endif

/*
     These are the generic error codes. These error codes are used
     many different places in the PETSc source code.

*/
#define PETSC_ERR_MEM             55   /* unable to allocate requested memory */
#define PETSC_ERR_SUP             56   /* no support for requested operation */
#define PETSC_ERR_SIG             59   /* signal received */
#define PETSC_ERR_FP              72   /* floating point exception */
#define PETSC_ERR_COR             74   /* corrupted PETSc object */
#define PETSC_ERR_LIB             76   /* error in library called by PETSc */
#define PETSC_ERR_PLIB            77   /* PETSc library generated inconsistent data */
#define PETSC_ERR_MEMC            78   /* memory corruption */

#define PETSC_ERR_ARG_SIZ         60   /* nonconforming object sizes used in operation */
#define PETSC_ERR_ARG_IDN         61   /* two arguments not allowed to be the same */
#define PETSC_ERR_ARG_WRONG       62   /* wrong argument (but object probably ok) */
#define PETSC_ERR_ARG_CORRUPT     64   /* null or corrupted PETSc object as argument */
#define PETSC_ERR_ARG_OUTOFRANGE  63   /* input argument, out of range */
#define PETSC_ERR_ARG_BADPTR      68   /* invalid pointer argument */
#define PETSC_ERR_ARG_NOTSAMETYPE 69   /* two args must be same object type */
#define PETSC_ERR_ARG_NOTSAMECOMM 80   /* two args must be same communicators */
#define PETSC_ERR_ARG_WRONGSTATE  73   /* object in argument is in wrong state, e.g. unassembled mat */
#define PETSC_ERR_ARG_INCOMP      75   /* two arguments are incompatible */

#define PETSC_ERR_FILE_OPEN       65   /* unable to open file */
#define PETSC_ERR_FILE_READ       66   /* unable to read from file */
#define PETSC_ERR_FILE_WRITE      67   /* unable to write to file */
#define PETSC_ERR_FILE_UNEXPECTED 79   /* unexpected data in file */

#define PETSC_ERR_KSP_BRKDWN      70   /* break down in a Krylov method */

#define PETSC_ERR_MAT_LU_ZRPVT    71   /* detected a zero pivot during LU factorization */
#define PETSC_ERR_MAT_CH_ZRPVT    81   /* detected a zero pivot during Cholesky factorization */

#if defined(PETSC_USE_DEBUG)
#define SETERRQ(n,s)              {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s);}
#define SETERRQ1(n,s,a1)          {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1);}
#define SETERRQ2(n,s,a1,a2)       {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1,a2);}
#define SETERRQ3(n,s,a1,a2,a3)    {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1,a2,a3);}
#define SETERRQ4(n,s,a1,a2,a3,a4) {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,1,s,a1,a2,a3,a4);}

#define CHKERRQ(n)     if (n) {return PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,n,0,0);}

#define CHKMEMQ {int __ierr = PetscTrValid(__LINE__,__FUNCT__,__FILE__,__SDIR__);CHKERRQ(__ierr);}

#if !defined(PETSC_SKIP_UNDERSCORE_CHKERR)
extern  int __gierr;
#define _   __gierr =
#define ___  CHKERRQ(__gierr);
#endif

#else
#define SETERRQ(n,s) ;
#define SETERRQ1(n,s,a1) ;
#define SETERRQ2(n,s,a1,a2) ;
#define SETERRQ3(n,s,a1,a2,a3) ;
#define SETERRQ4(n,s,a1,a2,a3,a4) ;

#define CHKERRQ(n)     ;

#define CHKMEMQ        ;

#if !defined(PETSC_SKIP_UNDERSCORE_CHKERR)
#define _
#define ___
#endif

#endif

EXTERN int PetscErrorMessage(int,char**,char **);
EXTERN int PetscTraceBackErrorHandler(int,char*,char*,char*,int,int,char*,void*);
EXTERN int PetscEmacsClientErrorHandler(int,char*,char*,char*,int,int,char*,void*);
EXTERN int PetscStopErrorHandler(int,char*,char*,char*,int,int,char*,void*);
EXTERN int PetscAbortErrorHandler(int,char*,char*,char*,int,int,char*,void*);
EXTERN int PetscAttachDebuggerErrorHandler(int,char*,char*,char*,int,int,char*,void*);
EXTERN int PetscError(int,char*,char*,char*,int,int,char*,...);
EXTERN int PetscPushErrorHandler(int (*handler)(int,char*,char*,char*,int,int,char*,void*),void*);
EXTERN int PetscPopErrorHandler(void);
EXTERN int PetscDefaultSignalHandler(int,void*);
EXTERN int PetscPushSignalHandler(int (*)(int,void *),void*);
EXTERN int PetscPopSignalHandler(void);

typedef enum {PETSC_FP_TRAP_OFF=0,PETSC_FP_TRAP_ON=1} PetscFPTrap;
EXTERN int PetscSetFPTrap(PetscFPTrap);

/*
      Allows the code to build a stack frame as it runs
*/
#if defined(PETSC_USE_STACK)

#define PETSCSTACKSIZE 15

typedef struct  {
  char *function[PETSCSTACKSIZE];
  char *file[PETSCSTACKSIZE];
  char *directory[PETSCSTACKSIZE];
  int  line[PETSCSTACKSIZE];
  int  currentsize;
} PetscStack;

extern PetscStack *petscstack;
EXTERN int PetscStackCopy(PetscStack*,PetscStack*);
EXTERN int PetscStackPrint(PetscStack*,FILE* fp);

#define PetscStackActive (petscstack != 0)

#if !defined(PETSC_HAVE_AMS)

#define PetscFunctionBegin \
  {\
   if (petscstack && (petscstack->currentsize < PETSCSTACKSIZE)) {    \
    petscstack->function[petscstack->currentsize]  = __FUNCT__; \
    petscstack->file[petscstack->currentsize]      = __FILE__; \
    petscstack->directory[petscstack->currentsize] = __SDIR__; \
    petscstack->line[petscstack->currentsize]      = __LINE__; \
    petscstack->currentsize++; \
  }}

#define PetscStackPush(n) \
  {if (petscstack && (petscstack->currentsize < PETSCSTACKSIZE)) {    \
    petscstack->function[petscstack->currentsize]  = n; \
    petscstack->file[petscstack->currentsize]      = "unknown"; \
    petscstack->directory[petscstack->currentsize] = "unknown"; \
    petscstack->line[petscstack->currentsize]      = 0; \
    petscstack->currentsize++; \
  }}

#define PetscStackPop \
  {if (petscstack && petscstack->currentsize > 0) {     \
    petscstack->currentsize--; \
    petscstack->function[petscstack->currentsize]  = 0; \
    petscstack->file[petscstack->currentsize]      = 0; \
    petscstack->directory[petscstack->currentsize] = 0; \
    petscstack->line[petscstack->currentsize]      = 0; \
  }};

#define PetscFunctionReturn(a) \
  {\
  PetscStackPop; \
  return(a);}

#define PetscFunctionReturnVoid() \
  {\
  PetscStackPop;}

#else

/*
    Duplicate Code for when the ALICE Memory Snooper (AMS)
  is being used. When PETSC_HAVE_AMS is defined.

     stack_mem is the AMS memory that contains fields for the
               number of stack frames and names of the stack frames
*/

extern AMS_Memory stack_mem;
extern int        stack_err;

#define PetscFunctionBegin \
  {\
   if (petscstack && (petscstack->currentsize < PETSCSTACKSIZE)) {    \
    if (!(stack_mem < 0)) stack_err = AMS_Memory_take_access(stack_mem);\
    petscstack->function[petscstack->currentsize]  = __FUNCT__; \
    petscstack->file[petscstack->currentsize]      = __FILE__; \
    petscstack->directory[petscstack->currentsize] = __SDIR__; \
    petscstack->line[petscstack->currentsize]      = __LINE__; \
    petscstack->currentsize++; \
    if (!(stack_mem < 0)) stack_err = AMS_Memory_grant_access(stack_mem);\
  }}

#define PetscStackPush(n) \
  {if (petscstack && (petscstack->currentsize < PETSCSTACKSIZE)) {    \
    if (!(stack_mem < 0)) stack_err = AMS_Memory_take_access(stack_mem);\
    petscstack->function[petscstack->currentsize]  = n; \
    petscstack->file[petscstack->currentsize]      = "unknown"; \
    petscstack->directory[petscstack->currentsize] = "unknown"; \
    petscstack->line[petscstack->currentsize]      = 0; \
    petscstack->currentsize++; \
    if (!(stack_mem < 0)) stack_err = AMS_Memory_grant_access(stack_mem);\
  }}

#define PetscStackPop \
  {if (petscstack && petscstack->currentsize > 0) {     \
    if (!(stack_mem < 0)) stack_err = AMS_Memory_take_access(stack_mem);\
    petscstack->currentsize--; \
    petscstack->function[petscstack->currentsize]  = 0; \
    petscstack->file[petscstack->currentsize]      = 0; \
    petscstack->directory[petscstack->currentsize] = 0; \
    petscstack->line[petscstack->currentsize]      = 0; \
    if (!(stack_mem < 0)) stack_err = AMS_Memory_grant_access(stack_mem);\
  }};

#define PetscFunctionReturn(a) \
  {\
  PetscStackPop; \
  return(a);}

#define PetscFunctionReturnVoid() \
  {\
  PetscStackPop;}


#endif

#else

#define PetscFunctionBegin
#define PetscFunctionReturn(a)  return(a)
#define PetscFunctionReturnVoid()
#define PetscStackPop
#define PetscStackPush(f)
#define PetscStackActive        0

#endif

EXTERN int PetscStackCreate(void);
EXTERN int PetscStackView(PetscViewer);
EXTERN int PetscStackDestroy(void);
EXTERN int PetscStackPublish(void);
EXTERN int PetscStackDepublish(void);


#endif