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/* Copyright (C) 2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008.
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 <pthreadP.h>
#include <thread.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
int thr_create (void *stack_address, size_t stack_size,
void * (*start_routine)(void *), void *arg,
long flags, thread_t *new_thread)
{
if(flags & ~(THR_BOUND | THR_DETACHED | THR_NEW_LWP | THR_SUSPENDED |
THR_DAEMON))
{
return EINVAL;
}
struct pthread_attr iattr;
memset (&iattr, 0, sizeof(struct pthread_attr));
iattr.guardsize = __getpagesize ();
iattr.stackaddr = stack_address;
iattr.stacksize = stack_size;
iattr.flags = ATTR_FLAG_THR_CREATE |
(stack_size ? ATTR_FLAG_STACKADDR : 0) |
((flags & THR_DETACHED) ? ATTR_FLAG_DETACHSTATE : 0) |
((flags & THR_SUSPENDED) ? ATTR_FLAG_SUSPENDED : 0) |
((flags & THR_DAEMON) ? ATTR_FLAG_DAEMON : 0);
pthread_t thread;
int res = pthread_create (&thread, (pthread_attr_t *)&iattr,
start_routine, arg);
if (res == 0 && new_thread)
*new_thread = (thread_t)thread;
return res;
}
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