1 /**
2 * \file
3 */
4 /*
5 * (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
6 * Michael Hohmuth <hohmuth@os.inf.tu-dresden.de>
7 * economic rights: Technische Universität Dresden (Germany)
8 * This file is part of TUD:OS and distributed under the terms of the
9 * GNU Lesser General Public License 2.1.
10 * Please see the COPYING-LGPL-2.1 file for details.
11 */
12
13 #include <l4/sys/types.h>
14 #include <l4/sys/factory.h>
15 #include <l4/sys/thread.h>
16 #include <l4/sys/scheduler.h>
17
18 #include <l4/util/thread.h>
19
20 L4_CV long
l4util_create_thread(l4_cap_idx_t id,l4_utcb_t * thread_utcb,l4_cap_idx_t factory,l4_umword_t pc,l4_umword_t sp,l4_cap_idx_t pager,l4_cap_idx_t task,l4_cap_idx_t scheduler,l4_sched_param_t scp)21 l4util_create_thread(l4_cap_idx_t id, l4_utcb_t *thread_utcb,
22 l4_cap_idx_t factory,
23 l4_umword_t pc, l4_umword_t sp, l4_cap_idx_t pager,
24 l4_cap_idx_t task,
25 l4_cap_idx_t scheduler, l4_sched_param_t scp) L4_NOTHROW
26 {
27 l4_msgtag_t res = l4_factory_create_thread(factory, id);
28 if (l4_error(res))
29 return l4_error(res);
30
31 l4_thread_control_start();
32 l4_thread_control_pager(pager);
33 l4_thread_control_bind(thread_utcb, task);
34 res = l4_thread_control_commit(id);
35 if (l4_error(res))
36 return l4_error(res);
37
38 res = l4_thread_ex_regs(id, pc, sp, 0);
39 if (l4_error(res))
40 return l4_error(res);
41
42 if (!l4_is_invalid_cap(scheduler))
43 {
44 res = l4_scheduler_run_thread(scheduler, id, &scp);
45 if (l4_error(res))
46 return l4_error(res);
47 }
48
49 return 0;
50 }
51