From 51c55d85632d43aa362b625ae519d00d559f9e5c Mon Sep 17 00:00:00 2001 From: "Neal H. Walfield" Date: Thu, 10 Oct 2002 23:05:06 +0000 Subject: Import libpthread. --- sysdeps/generic/pt-attr-setstack.c | 51 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 sysdeps/generic/pt-attr-setstack.c (limited to 'sysdeps/generic/pt-attr-setstack.c') diff --git a/sysdeps/generic/pt-attr-setstack.c b/sysdeps/generic/pt-attr-setstack.c new file mode 100644 index 0000000..360d27a --- /dev/null +++ b/sysdeps/generic/pt-attr-setstack.c @@ -0,0 +1,51 @@ +/* pthread_attr_setstack. Generic version. + Copyright (C) 2002 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, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include +#include + +#include + +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; +} -- cgit v1.2.3