.\"Copyright 2010 Cisco Systems, Inc. All rights reserved. .\"Copyright 2006-2008 Sun Microsystems, Inc. .\" Copyright (c) 1996 Thinking Machines Corporation .TH MPI_File_get_errhandler 3 "#OMPI_DATE#" "#PACKAGE_VERSION#" "#PACKAGE_NAME#" .SH NAME \fBMPI_File_get_errhandler \fP \- Gets the error handler for a file. .SH SYNTAX .ft R .SH C Syntax .nf #include int MPI_File_get_errhandler(MPI_File \fIfile\fP, MPI_Errhandler\fI *errhandler\fP) .SH Fortran Syntax .nf INCLUDE 'mpif.h' MPI_FILE_GET_ERRHANDLER(\fIFILE, ERRHANDLER, IERROR\fP) INTEGER \fIFILE, ERRHANDLER, IERROR\fP .SH C++ Syntax #include .nf MPI::Errhandler MPI::File::Get_errhandler() const .SH INPUT PARAMETER .ft R .TP 1i file File (handle). .SH OUTPUT PARAMETERS .ft R .TP 1i errhandler MPI error handler currently associated with file (handle). .ft R .TP 1i IERROR Fortran only: Error status (integer). .SH DESCRIPTION .ft R Returns in \fIerrhandler\fP (a handle to) the error handler that is currently associated with file \fIfile\fP. .SH ERRORS Almost all MPI routines return an error value; C routines as the value of the function and Fortran routines in the last argument. C++ functions do not return errors. If the default error handler is set to MPI::ERRORS_THROW_EXCEPTIONS, then on error the C++ exception mechanism will be used to throw an MPI::Exception object. .sp Before the error value is returned, the current MPI error handler is called. For MPI I/O function errors, the default error handler is set to MPI_ERRORS_RETURN. The error handler may be changed with MPI_File_set_errhandler; the predefined error handler MPI_ERRORS_ARE_FATAL may be used to make I/O errors fatal. Note that MPI does not guarantee that an MPI program can continue past an error.