/* -*- Mode: C; c-basic-offset:4 ; -*- */
/*
 *   Copyright (C) 2004 University of Chicago.
 *   See COPYRIGHT notice in top-level directory.
 */

#include <stdarg.h>
#include <stdio.h>

#include "mpioimpl.h"
#include "adio_extern.h"

/* Default error handling implementation.
 *
 * Note that only MPI_ERRORS_ARE_FATAL and MPI_ERRORS_RETURN are
 * handled correctly; other handlers cause an abort.
 */

int MPIO_Err_create_code(int lastcode, int fatal, const char fcname[],
                         int line, int error_class, const char generic_msg[],
                         const char specific_msg[], ...)
{
    va_list Argp;
    int idx = 0;
    char *buf;

    buf = (char *) ADIOI_Malloc(1024);
    if (buf != NULL) {
        idx += ADIOI_Snprintf(buf, 1023, "%s (line %d): ", fcname, line);
        if (specific_msg == NULL) {
            ADIOI_Snprintf(&buf[idx], 1023 - idx, "%s\n", generic_msg);
        }
        else {
            va_start(Argp, specific_msg);
            vsnprintf(&buf[idx], 1023 - idx, specific_msg, Argp);
            va_end(Argp);
        }
        ADIOI_Free(buf);
    }

    return error_class;
}

int MPIO_Err_return_file(MPI_File mpi_fh, int error_code)
{
    return error_code;
}

int MPIO_Err_return_comm(MPI_Comm mpi_comm, int error_code)
{
    return error_code;
}