/* * pthread_attr_setstackaddr.c * * Description: * This translation unit implements operations on thread attribute objects. * * -------------------------------------------------------------------------- * *      Pthreads-win32 - POSIX Threads Library for Win32 *      Copyright(C) 1998 John E. Bossom *      Copyright(C) 1999,2005 Pthreads-win32 contributors *  *      Contact Email: rpj@callisto.canberra.edu.au *  *      The current list of contributors is contained *      in the file CONTRIBUTORS included with the source *      code distribution. The list can also be seen at the *      following World Wide Web location: *      http://sources.redhat.com/pthreads-win32/contributors.html *  *      This 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 of the License, or (at your option) any later version. *  *      This 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 this library in the file COPYING.LIB; *      if not, write to the Free Software Foundation, Inc., *      59 Temple Place - Suite 330, Boston, MA 02111-1307, USA */#include "pthread.h"#include "implement.h"intpthread_attr_setstackaddr (pthread_attr_t * attr, void *stackaddr)     /*      * ------------------------------------------------------      * DOCPUBLIC      *      Threads created with 'attr' will run on the stack      *      starting at 'stackaddr'.      *      Stack must be at least PTHREAD_STACK_MIN bytes.      *      * PARAMETERS      *      attr      *              pointer to an instance of pthread_attr_t      *      *      stacksize      *              stack size, in bytes.      *      *      * DESCRIPTION      *      Threads created with 'attr' will run on the stack      *      starting at 'stackaddr'.      *      Stack must be at least PTHREAD_STACK_MIN bytes.      *      *      NOTES:      *              1)      Function supported only if this macro is      *                      defined:      *      *                              _POSIX_THREAD_ATTR_STACKADDR      *      *              2)      Create only one thread for each stack      *                      address..      *      *              3)      Ensure that stackaddr is aligned.      *      * RESULTS      *              0               successfully set stack address,      *              EINVAL          'attr' is invalid      *              ENOSYS          function not supported      *      * ------------------------------------------------------      */{#if defined( _POSIX_THREAD_ATTR_STACKADDR )  if (ptw32_is_attr (attr) != 0)    {      return EINVAL;    }  (*attr)->stackaddr = stackaddr;  return 0;#else  return ENOSYS;#endif /* _POSIX_THREAD_ATTR_STACKADDR */}