ad_piofs_close.c

MPICH是MPI的重要研究,提供了一系列的接口函数,为并行计算的实现提供了编程环境.

/* -*- Mode: C; c-basic-offset:4 ; -*- */
/* 
 *   $Id: ad_piofs_close.c,v 1.5 2002/10/24 17:00:55 gropp Exp $    
 *
 *   Copyright (C) 1997 University of Chicago. 
 *   See COPYRIGHT notice in top-level directory.
 */

#include "ad_piofs.h"
#ifdef PROFILE
#include "mpe.h"
#endif

void ADIOI_PIOFS_Close(ADIO_File fd, int *error_code)
{
    int err;
#ifndef PRINT_ERR_MSG
    static char myname[] = "ADIOI_PIOFS_CLOSE";
#endif

#ifdef PROFILE
    MPE_Log_event(9, 0, "start close");
#endif
    err = close(fd->fd_sys);
#ifdef PROFILE
    MPE_Log_event(10, 0, "end close");
#endif
#ifdef PRINT_ERR_MSG
    *error_code = (err == 0) ? MPI_SUCCESS : MPI_ERR_UNKNOWN;
#else
    if (err == -1) {
	*error_code = MPIR_Err_setmsg(MPI_ERR_IO, MPIR_ADIO_ERROR,
			      myname, "I/O Error", "%s", strerror(errno));
	ADIOI_Error(fd, *error_code, myname);	    
    }
    else *error_code = MPI_SUCCESS;
#endif
}