1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
.\" Copyright (C) 2004 Andries Brouwer (aeb@cwi.nl)
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" Japanese Version Copyright (c) 2005 Yuichi SATO
.\" all rights reserved.
.\" Translated Wed Jan 26 07:21:01 JST 2005
.\" by Yuichi SATO <ysato444@yahoo.co.jp>
.\"
.TH SET_TID_ADDRESS 2 2004-09-10 "Linux 2.6" "Linux Programmer's Manual"
.SH ̾
set_tid_address \- å ID ؤΥݥꤹ
.SH
.nf
.B #include <linux/unistd.h>
.sp
.BI "long set_tid_address(int *" tidptr );
.SH
ͥϳƥץˤĤ
.I set_child_tid
.I clear_child_tid
Ȥ 2 Ĥͤݻ롣
ϥǥեȤǤ NULL Ǥ롣
.SS set_child_tid
ץ
.B CLONE_CHILD_SETTID
ե饰ꤷ
.BR clone (2)
ˤäƳϤ줿硢
.I set_child_tid
.I child_tidptr
ꤵ롣
.BR clone (2)
Υƥॳ 5 ܤΰǤ롣
.\"Osato:
.\"Osato: __syscall5 __NR_clone ƤӽФȤ
.\"Osato: 5 ܤΰȤȤ
.\"Osato:
.LP
.I set_child_tid
ꤵ줿硢ֺǽ˿ץԤȤϡ
Υɥ쥹˼Ȥ PID ळȤǤ롣
.SS clear_child_tid
ץ
.B CLONE_CHILD_CLEARTID
ե饰ꤷ
.BR clone (2)
ˤäƳϤ줿硢
.I clear_child_tid
.I child_tidptr
ꤵ롣
.BR clone (2)
Υƥॳ 5 ܤΰǤ롣
.LP
ƥॳ
.BR set_tid_address ()
ϸƤӽФץ
.I clear_child_tid
ͤ
.IR tidptr
ꤹ롣
.LP
.I clear_child_tid
ꤵƤȤ˥ץλȡ
Υץ¾ΥץޤϥåɤȥͭƤΤǡ
Υɥ쥹 0 ޤ졢
.I futex(child_tidptr, FUTEX_WAKE, 1, NULL, NULL, 0);
θƤӽФ¹Ԥ
(Ĥޤꡢ futex ԤäƤ 1 ĤΥץ (wake))
顼̵뤵롣
.SH ֤
.BR set_tid_address ()
ϸߤΥץ PID ֤
.SH
θƤӽФ Linux 2.5.48 ʹߤ¸ߤ롣
ǽ줿ܺ٤ Linux 2.5.49 ʹߤͭǤ롣
.SH
Υƥॳ Linux ȼǤ롣
.SH Ϣ
.BR clone (2),
.BR futex (2)
|
