source: mainline/uspace/lib/libc/include/thread.h@ dbe8a8f

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since dbe8a8f was 2c2295ab, checked in by Jakub Jermar <jakub@…>, 18 years ago

For architectures that make use of TLS variant II (i.e. amd64, ia32 and
sparc64), fix the way TLS and TCB is allocated. Now, TLS is allocated using
memalign() with the alignment specified in _tls_alignment. Size of TLS data
itself is rounded up to be a multiple of _tls_alignment.

  • Property mode set to 100644
File size: 2.2 KB
Line 
1/*
2 * Copyright (c) 2006 Jakub Jermar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup libc
30 * @{
31 */
32/** @file
33 */
34
35#ifndef LIBC_THREAD_H_
36#define LIBC_THREAD_H_
37
38#include <kernel/proc/uarg.h>
39#include <libarch/thread.h>
40#include <sys/types.h>
41
42typedef uint64_t thread_id_t;
43
44extern char _tls_alignment;
45
46extern void __thread_entry(void);
47extern void __thread_main(uspace_arg_t *uarg);
48
49extern int thread_create(void (* function)(void *), void *arg, char *name, thread_id_t *tid);
50extern void thread_exit(int status);
51extern void thread_detach(thread_id_t thread);
52extern int thread_join(thread_id_t thread);
53extern thread_id_t thread_get_id(void);
54extern tcb_t * __make_tls(void);
55extern tcb_t * __alloc_tls(void **data, size_t size);
56extern void __free_tls(tcb_t *);
57extern void __free_tls_arch(tcb_t *, size_t size);
58
59#endif
60
61/** @}
62 */
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