diff options
Diffstat (limited to 'libpthread/nptl/pthread_attr_setdetachstate.c')
-rw-r--r-- | libpthread/nptl/pthread_attr_setdetachstate.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/libpthread/nptl/pthread_attr_setdetachstate.c b/libpthread/nptl/pthread_attr_setdetachstate.c new file mode 100644 index 000000000..a0e6c2017 --- /dev/null +++ b/libpthread/nptl/pthread_attr_setdetachstate.c @@ -0,0 +1,48 @@ +/* Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <assert.h> +#include <errno.h> +#include "pthreadP.h" + + +int +__pthread_attr_setdetachstate (attr, detachstate) + pthread_attr_t *attr; + int detachstate; +{ + struct pthread_attr *iattr; + + assert (sizeof (*attr) >= sizeof (struct pthread_attr)); + iattr = (struct pthread_attr *) attr; + + /* Catch invalid values. */ + if (detachstate != PTHREAD_CREATE_DETACHED + && __builtin_expect (detachstate != PTHREAD_CREATE_JOINABLE, 0)) + return EINVAL; + + /* Set the flag. It is nonzero if threads are created detached. */ + if (detachstate == PTHREAD_CREATE_DETACHED) + iattr->flags |= ATTR_FLAG_DETACHSTATE; + else + iattr->flags &= ~ATTR_FLAG_DETACHSTATE; + + return 0; +} +strong_alias (__pthread_attr_setdetachstate, pthread_attr_setdetachstate) |