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// -*- c++ -*-
//
// $Id: perrhandler.h,v 1.4 2003/05/07 17:39:32 jsquyres Exp $
//
// Copyright (c) 2001-2002 The Trustees of Indiana University.
// All rights reserved.
// Copyright (c) 1998-2001 University of Notre Dame.
// All rights reserved.
// Copyright (c) 1994-1998 The Ohio State University.
// All rights reserved.
//
// This file is part of the LAM/MPI software package. For license
// information, see the LICENSE file in the top level directory of the
// LAM/MPI source distribution.
//
// $HEADER$
//
class Errhandler {
public:
// construction
inline Errhandler()
: mpi_errhandler(MPI_ERRHANDLER_NULL) {}
// inter-language operability
inline Errhandler(const MPI_Errhandler &i)
: mpi_errhandler(i) {}
// copy
inline Errhandler(const Errhandler& e);
inline virtual ~Errhandler() {}
inline Errhandler& operator=(const Errhandler& e);
// comparison
inline bool operator==(const Errhandler &a);
inline bool operator!=(const Errhandler &a) {
return (bool)!(*this == a); }
// inter-language operability
inline Errhandler& operator= (const MPI_Errhandler &i) {
mpi_errhandler = i; return *this; }
inline operator MPI_Errhandler() const { return mpi_errhandler; }
inline operator MPI_Errhandler*() { return &mpi_errhandler; }
//
// Errhandler access functions
//
inline virtual void Free(void);
Comm::Errhandler_fn* handler_fn;
protected:
MPI_Errhandler mpi_errhandler;
public:
//this is for ERRORS_THROW_EXCEPTIONS
//this is called from MPI::Real_init
// g++ doesn't understand friends so this must be public :(
inline void init() const {
(void)MPI_Errhandler_create(&throw_excptn_fctn,
(MPI_Errhandler *)&mpi_errhandler);
}
//this is for ERRORS_THROW_EXCEPTIONS
//this is called from MPI::Real_init
// g++ doesn't understand friends so this must be public :(
inline void free() const {
(void)MPI_Errhandler_free((MPI_Errhandler *) &mpi_errhandler);
}
};
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