1  /* Copyright (C) 2000-2023 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     <https://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_SETSID					      \
      29  		   | POSIX_SPAWN_USEVFORK)
      30  
      31  /* Store flags in the attribute structure.  */
      32  int
      33  __posix_spawnattr_setflags (posix_spawnattr_t *attr, short int flags)
      34  {
      35    /* Check no invalid bits are set.  */
      36    if (flags & ~ALL_FLAGS)
      37      return EINVAL;
      38  
      39    /* Store the flag word.  */
      40    attr->__flags = flags;
      41  
      42    return 0;
      43  }
      44  weak_alias (__posix_spawnattr_setflags, posix_spawnattr_setflags)