/*
 * Copyright (c) 2000-2001, 2004, 2006 Sendmail, Inc. and its suppliers.
 *      All rights reserved.
 * Copyright (c) 1990, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Chris Torek.
 *
 * By using this file, you agree to the terms and conditions set
 * forth in the LICENSE file which can be found at the top level of
 * the sendmail distribution.
 */

#include <sm/gen.h>
SM_RCSID("@(#)$Id: flags.c,v 1.23 2006/12/19 19:44:23 ca Exp $")
#include <sys/types.h>
#include <sys/file.h>
#include <errno.h>
#include <sm/io.h>
#include "local.h"

/*
**  SM_FLAGS -- translate external (user) flags into internal flags
**
**      Paramters:
**              flags -- user select flags
**
**      Returns:
**              Internal flag value matching user selected flags
*/

int
sm_flags(flags)
        int flags;
{
        int ret;

        switch(SM_IO_MODE(flags))
        {
          case SM_IO_RDONLY:    /* open for reading */
                ret = SMRD;
                break;

          case SM_IO_WRONLY:    /* open for writing */
                ret = SMWR;
                break;

          case SM_IO_APPEND:    /* open for appending */
                ret = SMWR;
                break;

          case SM_IO_RDWR:      /* open for read and write */
                ret = SMRW;
                break;

          default:
                ret = 0;
                break;
        }
        if (SM_IS_BINARY(flags))
                ret |= SM_IO_BINARY;
        return ret;
}