fenix_exception.hpp

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// Copyright (C) 2016 Rutgers University and Sandia Corporation
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// Author Marc Gamell, Eric Valenzuela, Keita Teranishi, Manish Parashar,
//        Rob Van der Wijngaart, Michael Heroux, and Matthew Whitlock
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// Questions? Contact Keita Teranishi (knteran@sandia.gov) and
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#ifndef FENIX_EXCEPTION_HPP
#define FENIX_EXCEPTION_HPP

#include <mpi.h>
#include <exception>

namespace Fenix {
struct CommException : public std::exception {
    MPI_Comm repaired_comm;
    const int fenix_err;
    void* user_data;
    CommException(MPI_Comm comm, int err, void* data = nullptr) :
        repaired_comm(comm), fenix_err(err), user_data(data) { };
};

//Registers a callback that throws a CommException after any Fenix-handled 
//  communication failure.
//Paramater user_data is passed to the exception
//Returns the callback ID.
int register_exception_callback(void* user_data = nullptr);

}

#endif