/* ---------------------------------------------------------------- */
/* (C)Copyright IBM Corp.  2007, 2008                               */
/* ---------------------------------------------------------------- */
/**
 * \file ad_gpfs_close.c
 * \brief ???
 */

/* -*- Mode: C; c-basic-offset:4 ; -*- */
/*
 *   Copyright (C) 1997 University of Chicago.
 *   See COPYRIGHT notice in top-level directory.
 */

#include "ad_gpfs.h"
#include "ad_gpfs_tuning.h"
#include <unistd.h>

void ADIOI_GPFS_Close(ADIO_File fd, int *error_code)
{
    int err, derr = 0;
    static char myname[] = "ADIOI_GPFS_CLOSE";

#ifdef PROFILE
    MPE_Log_event(9, 0, "start close");
#endif

    if (fd->null_fd >= 0)
        close(fd->null_fd);

    err = close(fd->fd_sys);
    if (fd->fd_direct >= 0) {
        derr = close(fd->fd_direct);
    }
#ifdef PROFILE
    MPE_Log_event(10, 0, "end close");
#endif

/*  FPRINTF(stderr,"%s(%d):'%s'. Free %#X\n",myname,__LINE__,fd->filename,(int)fd->fs_ptr);*/
    if (fd->fs_ptr != NULL) {
        ADIOI_Free(fd->fs_ptr);
        fd->fs_ptr = NULL;
    }
    fd->fd_sys = -1;
    fd->fd_direct = -1;

    if (err == -1 || derr == -1) {
        *error_code = MPIO_Err_create_code(MPI_SUCCESS, MPIR_ERR_RECOVERABLE,
                                           myname, __LINE__, MPI_ERR_IO,
                                           "**io", "**io %s", strerror(errno));
    } else
        *error_code = MPI_SUCCESS;
}
