diff options
Diffstat (limited to 'sysdeps/htl/pt-attr-setstack.c')
-rw-r--r-- | sysdeps/htl/pt-attr-setstack.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/sysdeps/htl/pt-attr-setstack.c b/sysdeps/htl/pt-attr-setstack.c new file mode 100644 index 0000000000..e538283459 --- /dev/null +++ b/sysdeps/htl/pt-attr-setstack.c @@ -0,0 +1,48 @@ +/* pthread_attr_setstack. Generic version. + Copyright (C) 2002-2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If + not, see <http://www.gnu.org/licenses/>. */ + +#include <pthread.h> +#include <assert.h> + +#include <pt-internal.h> + +int +pthread_attr_setstack (pthread_attr_t *attr, void *stackaddr, size_t stacksize) +{ + int err; + size_t s; + + /* pthread_attr_setstack should always succeed, thus we set the size + first as it is more discriminating. */ + pthread_attr_getstacksize (attr, &s); + + err = pthread_attr_setstacksize (attr, stacksize); + if (err) + return err; + + err = pthread_attr_setstackaddr (attr, stackaddr); + if (err) + { + int e = pthread_attr_setstacksize (attr, s); + assert_perror (e); + + return err; + } + + return 0; +} |