libsyncml 0.5.4

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obex.c
1 /*
2 * libsyncml - A syncml protocol implementation
3 * Copyright (C) 2008 Michael Bell <michael.bell@opensync.org>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 *
19 */
20
21 #include "obex_internals.h"
22 #include <errno.h>
23
24 /* The error code should be returned and errno is set. */
25 /* I want to define this as macro but I failed until now. */
26
27 int GET_OBEX_RESULT(int result)
28 {
29 /* no error */
30 if (result >= 0)
31 return result;
32
33 /* real error code is set in result */
34 if (result < -1)
35 {
36 errno = - result;
37 return result;
38 }
39
40 /* result is -1 */
41
42 /* errno is set */
43 if (errno)
44 return - errno;
45
46 /* errno is not set */
47 errno = 1;
48 return -1;
49 }
50