diff options
Diffstat (limited to 'sysdeps/htl/pt-attr-setstack.c')
-rw-r--r-- | sysdeps/htl/pt-attr-setstack.c | 50 |
1 files changed, 50 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..f18025b264 --- /dev/null +++ b/sysdeps/htl/pt-attr-setstack.c @@ -0,0 +1,50 @@ +/* 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 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, see + <http://www.gnu.org/licenses/>. */ + +#include <pthread.h> +#include <assert.h> + +#include <pt-internal.h> +#include <pthreadP.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; +} +strong_alias (__pthread_attr_setstack, pthread_attr_setstack) |