obex.c
/*
* libsyncml - A syncml protocol implementation
* Copyright (C) 2008 Michael Bell <michael.bell@opensync.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "obex_internals.h"
#include <errno.h>
/* The error code should be returned and errno is set. */
/* I want to define this as macro but I failed until now. */
int GET_OBEX_RESULT(int result)
{
/* no error */
if (result >= 0)
return result;
/* real error code is set in result */
if (result < -1)
{
errno = - result;
return result;
}
/* result is -1 */
/* errno is set */
if (errno)
return - errno;
/* errno is not set */
errno = 1;
return -1;
}