diff options
Diffstat (limited to 'libpthread/nptl/pthread_attr_setstack.c')
| -rw-r--r-- | libpthread/nptl/pthread_attr_setstack.c | 56 | 
1 files changed, 56 insertions, 0 deletions
| diff --git a/libpthread/nptl/pthread_attr_setstack.c b/libpthread/nptl/pthread_attr_setstack.c new file mode 100644 index 000000000..d400f3db2 --- /dev/null +++ b/libpthread/nptl/pthread_attr_setstack.c @@ -0,0 +1,56 @@ +/* Copyright (C) 2002, 2003, 2006 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 <limits.h> +#include "pthreadP.h" + + +int +__pthread_attr_setstack ( +     pthread_attr_t *attr, +     void *stackaddr, +     size_t stacksize) +{ +  struct pthread_attr *iattr; + +  assert (sizeof (*attr) >= sizeof (struct pthread_attr)); +  iattr = (struct pthread_attr *) attr; + +  /* Catch invalid sizes.  */ +  if (stacksize < PTHREAD_STACK_MIN) +    return EINVAL; + +#ifdef EXTRA_PARAM_CHECKS +  EXTRA_PARAM_CHECKS; +#endif + +  iattr->stacksize = stacksize; +  iattr->stackaddr = (char *) stackaddr + stacksize; +  iattr->flags |= ATTR_FLAG_STACKADDR; + +  return 0; +} + +#if PTHREAD_STACK_MIN == 16384 +strong_alias(__pthread_attr_setstack, pthread_attr_setstack) +#else +weak_alias(__pthread_attr_setstack, pthread_attr_setstack) +#endif | 
