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openmpi/ompi/mpi/cxx/errhandler.h
Brian Barrett 1ba97181dc A number of MPI-2 compliance fixes for the C++ bindings:
* Added Create_errhandler for MPI::File
  * Make errors_throw_exceptions a first-class predefined exception
    handler, and make it work for Comm, File, and Win
  * Deal with error handlers and attributes for Files, Types, and Wins
    like we do with Comms - can't just cast the callbacks from C++
    signatures to C signatures.  Callbacks will then fire with the
    C object, not the C++ object.  That's bad.

Refs trac:455

This commit was SVN r12945.

The following Trac tickets were found above:
  Ticket 455 --> https://svn.open-mpi.org/trac/ompi/ticket/455
2006-12-30 23:41:42 +00:00

75 строки
2.2 KiB
C++

// -*- c++ -*-
//
// Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
// University Research and Technology
// Corporation. All rights reserved.
// Copyright (c) 2004-2005 The University of Tennessee and The University
// of Tennessee Research Foundation. All rights
// reserved.
// Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
// University of Stuttgart. All rights reserved.
// Copyright (c) 2004-2005 The Regents of the University of California.
// All rights reserved.
// Copyright (c) 2006 Cisco Systems, Inc. All rights reserved.
// $COPYRIGHT$
//
// Additional copyrights may follow
//
// $HEADER$
//
class Errhandler {
public:
// construction / destruction
inline Errhandler()
: mpi_errhandler(MPI_ERRHANDLER_NULL) {}
inline virtual ~Errhandler() { }
inline Errhandler(MPI_Errhandler i)
: mpi_errhandler(i) {}
// copy / assignment
inline Errhandler(const Errhandler& e)
: comm_handler_fn(e.comm_handler_fn),
file_handler_fn(e.file_handler_fn),
win_handler_fn(e.win_handler_fn),
mpi_errhandler(e.mpi_errhandler) { }
inline Errhandler& operator=(const Errhandler& e)
{
mpi_errhandler = e.mpi_errhandler;
comm_handler_fn = e.comm_handler_fn;
file_handler_fn = e.file_handler_fn;
win_handler_fn = e.win_handler_fn;
return *this;
}
// comparison
inline bool operator==(const Errhandler &a) {
return (bool)(mpi_errhandler == a.mpi_errhandler); }
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
//
virtual void Free();
Comm::Errhandler_fn* comm_handler_fn;
File::Errhandler_fn* file_handler_fn;
Win::Errhandler_fn* win_handler_fn;
MPI_Errhandler mpi_errhandler;
};