1 | /* Copyright (C) 2000-2016 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <errno.h> |
19 | #include <spawn.h> |
20 | #include <string.h> |
21 | |
22 | #define ALL_FLAGS (POSIX_SPAWN_RESETIDS \ |
23 | | POSIX_SPAWN_SETPGROUP \ |
24 | | POSIX_SPAWN_SETSIGDEF \ |
25 | | POSIX_SPAWN_SETSIGMASK \ |
26 | | POSIX_SPAWN_SETSCHEDPARAM \ |
27 | | POSIX_SPAWN_SETSCHEDULER \ |
28 | | POSIX_SPAWN_USEVFORK) |
29 | |
30 | /* Store flags in the attribute structure. */ |
31 | int |
32 | posix_spawnattr_setflags (posix_spawnattr_t *attr, short int flags) |
33 | { |
34 | /* Check no invalid bits are set. */ |
35 | if (flags & ~ALL_FLAGS) |
36 | return EINVAL; |
37 | |
38 | /* Store the flag word. */ |
39 | attr->__flags = flags; |
40 | |
41 | return 0; |
42 | } |
43 | |