1 /* Copyright (C) 2000, 2004, 2009-2012 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 This program 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 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 16 17 #include <config.h> 18 19 /* Specification. */ 20 #include <spawn.h> 21 22 #include <errno.h> 23 #include <string.h> 24 25 #define ALL_FLAGS (POSIX_SPAWN_RESETIDS \ 26 | POSIX_SPAWN_SETPGROUP \ 27 | POSIX_SPAWN_SETSIGDEF \ 28 | POSIX_SPAWN_SETSIGMASK \ 29 | POSIX_SPAWN_SETSCHEDPARAM \ 30 | POSIX_SPAWN_SETSCHEDULER \ 31 | POSIX_SPAWN_USEVFORK) 32 33 /* Store flags in the attribute structure. */ 34 int posix_spawnattr_setflags(posix_spawnattr_t * attr,short int flags)35posix_spawnattr_setflags (posix_spawnattr_t *attr, short int flags) 36 { 37 /* Check no invalid bits are set. */ 38 if (flags & ~ALL_FLAGS) 39 return EINVAL; 40 41 /* Store the flag word. */ 42 attr->_flags = flags; 43 44 return 0; 45 } 46