(linenum→info "unix/slp.c:2238")

glibc/2.7/nptl/pthread_barrierattr_setpshared.c

    1: /* Copyright (C) 2002 Free Software Foundation, Inc.
    2:    This file is part of the GNU C Library.
    3:    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
    4: 
    5:    The GNU C 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:    The GNU C 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 the GNU C Library; if not, write to the Free
   17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   18:    02111-1307 USA.  */
   19: 
   20: #include <errno.h>
   21: #include "pthreadP.h"
   22: 
   23: 
   24: int
   25: pthread_barrierattr_setpshared (attr, pshared)
   26:      pthread_barrierattr_t *attr;
   27:      int pshared;
   28: {
   29:   struct pthread_barrierattr *iattr;
   30: 
   31:   if (pshared != PTHREAD_PROCESS_PRIVATE
   32:       && __builtin_expect (pshared != PTHREAD_PROCESS_SHARED, 0))
   33:     return EINVAL;
   34: 
   35:   iattr = (struct pthread_barrierattr *) attr;
   36: 
   37:   iattr->pshared = pshared;
   38: 
   39:   return 0;
   40: }
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