PetscPushErrorHandler
Sets a routine to be called on detection of errors.
Synopsis
#include "petsc.h"
int PetscPushErrorHandler(int (*handler)(int,char *,char*,char*,int,int,char*,void*),void *ctx)
Not Collective
Input Parameters
| handler | - error handler routine
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| ctx | - optional handler context that contains information needed by the handler (for
example file pointers for error messages etc.)
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Calling sequence of handler
int handler(int line,char *func,char *file,char *dir,int n,int p,char *mess,void *ctx);
| func | - the function where the error occured (indicated by __FUNCT__)
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| line | - the line number of the error (indicated by __LINE__)
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| file | - the file in which the error was detected (indicated by __FILE__)
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| dir | - the directory of the file (indicated by __SDIR__)
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| n | - the generic error number (see list defined in include/petscerror.h)
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| p | - the specific error number
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| mess | - an error text string, usually just printed to the screen
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| ctx | - the error handler context
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Options Database Keys