[linuxjm/LDP_man-pages.git] / release / man7 / pthreads.7

'\" t
.\" Copyright (c) 2005 by Michael Kerrisk <mtk.manpages@gmail.com>
.\"
.\" 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.\" manual page may be incorrect or out-of-date.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 Akihiro MOTOKI all rights reserved.
.\" Translated 2005-09-06, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\" Updated 2006-04-15, Akihiro MOTOKI, LDP v2.29
.\" Updated 2007-01-05, Akihiro MOTOKI, LDP v2.43
.\" Updated 2008-08-08, Akihiro MOTOKI, LDP v3.05
.\" Updated 2008-11-05, Akihiro MOTOKI, LDP v3.12
.\" Updated 2008-11-09, Akihiro MOTOKI, LDP v3.13
.\" Updated 2008-12-26, Akihiro MOTOKI, LDP v3.14
.\"
.\"WORD:        manager thread          ´ÉÍý¥¹¥ì¥Ã¥É
.\"WORD:        thread group            ¥¹¥ì¥Ã¥É¡¦¥°¥ë¡¼¥×
.\"WORD:        real-time signal        ¥ê¥¢¥ë¥¿¥¤¥à¥·¥°¥Ê¥ë
.\"WORD:        non-conformant          ɸ½àÈó½àµò¤Î
.\"WORD:        alternate signal stack  ÂåÂØ¥·¥°¥Ê¥ë¥¹¥¿¥Ã¥¯
.\"
.TH PTHREADS 7  2008-11-18 "Linux" "Linux Programmer's Manual"
.SH ̾Á°
pthreads \- POSIX ¥¹¥ì¥Ã¥É
.SH ÀâÌÀ
POSIX.1 ¤Ï¡¢°ìÈÌ¤Ë POSIX ¥¹¥ì¥Ã¥É¤ä Pthreads ¤È¤·¤ÆÃΤé¤ì¤ë
¥¹¥ì¥Ã¥É¡¦¥×¥í¥°¥é¥ß¥ó¥°¤Î¥¤¥ó¥¿¥Õ¥§¡¼¥¹·² (´Ø¿ô¡¢¥Ø¥Ã¥À¥Õ¥¡¥¤¥ë)
¤òµ¬Äꤷ¤Æ¤¤¤ë¡£°ì¤Ä¤Î¥×¥í¥»¥¹¤ÏÊ£¿ô¤Î¥¹¥ì¥Ã¥É¤ò»ý¤Ä¤³¤È¤¬¤Ç¤­¡¢
Á´¤Æ¤Î¥¹¥ì¥Ã¥É¤ÏƱ¤¸¥×¥í¥°¥é¥à¤ò¼Â¹Ô¤¹¤ë¡£
¤³¤ì¤é¤Î¥¹¥ì¥Ã¥É¤ÏƱ¤¸Âç°è¥á¥â¥ê (¥Ç¡¼¥¿¤È¥Ò¡¼¥×Îΰè) ¤ò¶¦Í­¤¹¤ë¤¬¡¢
³Æ¥¹¥ì¥Ã¥É¤Ï¼«Ê¬ÀìÍѤΥ¹¥¿¥Ã¥¯ (¼«Æ°ÊÑ¿ô) ¤ò»ý¤Ä¡£

POSIX.1 ¤Ï¥¹¥ì¥Ã¥É´Ö¤Ç¤É¤Î¤è¤¦¤Ê°À­¤ò¶¦Í­¤¹¤ë¤«¤Ë¤Ä¤¤¤Æ¤âÄê¤á¤Æ¤¤¤ë
(¤Ä¤Þ¤ê¡¢¤³¤ì¤é¤Î°À­¤Ï¥¹¥ì¥Ã¥Éñ°Ì¤Ç¤Ï¤Ê¤¯¥×¥í¥»¥¹Á´ÂΤǶ¦Ä̤Ǥ¢¤ë):
.IP \- 3
¥×¥í¥»¥¹ ID
.IP \- 3
¿Æ¥×¥í¥»¥¹ ID
.IP \- 3
¥×¥í¥»¥¹¥°¥ë¡¼¥× ID ¤È¥»¥Ã¥·¥ç¥ó ID
.IP \- 3
À©¸æüËö
.IP \- 3
¥æ¡¼¥¶ ID ¤È¥°¥ë¡¼¥× ID
.IP \- 3
¥ª¡¼¥×¥ó¤¹¤ë¥Õ¥¡¥¤¥ë¥Ç¥£¥¹¥¯¥ê¥×¥¿
.IP \- 3
¥ì¥³¡¼¥É¤Î¥í¥Ã¥¯
.RB ( fcntl (3)
»²¾È)
.IP \- 3
¥·¥°¥Ê¥ë¤ÎÇÛÃÖ
.IP \- 3
¥Õ¥¡¥¤¥ë¥â¡¼¥ÉºîÀ®¥Þ¥¹¥¯
.RB ( umask (2))
.IP \- 3
¥«¥ì¥ó¥È¡¦¥Ç¥£¥ì¥¯¥È¥ê
.RB ( chdir (2))
¤È¥ë¡¼¥È¡¦¥Ç¥£¥ì¥¯¥È¥ê
.RB ( chroot (2))
.IP \- 3
¥¤¥ó¥¿¡¼¥Ð¥ë¡¦¥¿¥¤¥Þ
.RB ( setitimer (2))
¤È POSIX ¥¿¥¤¥Þ
.RB ( timer_create (2))
.IP \- 3
nice ÃÍ
.RB ( setpriority (2))
.IP \- 3
¥ê¥½¡¼¥¹À©¸Â
.RB ( setrlimit (2))
.IP \- 3
CPU »þ´Ö
.RB ( times (2))
¤È¥ê¥½¡¼¥¹
.RB ( getrusage (2))
¤Î¾ÃÈñ¾õ¶·¤Î·×¬
.PP
¥¹¥¿¥Ã¥¯¤Ë¤Ä¤¤¤Æ¤â¡¢POSIX.1 ¤Ï¤É¤Î¤è¤¦¤Ê°À­¤¬
¸Ä¡¹¤Î¥¹¥ì¥Ã¥É¤ÇÆÈΩ¤Ë´ÉÍý¤µ¤ì¤ë¤«¤òµ¬Äꤷ¤Æ¤¤¤ë:
.IP \- 3
¥¹¥ì¥Ã¥É ID
.RB ( pthread_t
¥Ç¡¼¥¿·¿)
.IP \- 3
¥·¥°¥Ê¥ë¥Þ¥¹¥¯
.RB ( pthread_sigmask (3))
.IP \- 3
.I errno
ÊÑ¿ô
.IP \- 3
ÂåÂØ¥·¥°¥Ê¥ë¥¹¥¿¥Ã¥¯
.RB ( sigaltstack (2))
.IP \- 3
¥ê¥¢¥ë¥¿¥¤¥à¡¦¥¹¥±¥¸¥å¡¼¥ê¥ó¥°¤Î¥Ý¥ê¥·¡¼¤ÈÍ¥ÀèÅÙ
.RB ( sched_setscheduler (2)
¤È
.BR sched_setparam (2))
.PP
°Ê²¼¤Î Linux ÆÃÍ­¤Îµ¡Ç½¤â¥¹¥ì¥Ã¥Éñ°Ì¤Ç¤¢¤ë:
.IP \- 3
¥±¡¼¥Ñ¥Ó¥ê¥Æ¥£
.RB ( capabilities (7)
»²¾È)
.IP \- 3
CPU affinity (¿ÆÏÂÅÙ)
.RB ( sched_setaffinity (2))
.SS "pthreads ´Ø¿ô¤ÎÊÖ¤êÃÍ"
¤Û¤È¤ó¤É¤Î pthreads ´Ø¿ô¤ÏÀ®¸ù¤¹¤ë¤È 0 ¤òÊÖ¤·¡¢
¼ºÇÔ¤·¤¿¾ì¹ç¥¨¥é¡¼ÈÖ¹æ¤òÊÖ¤¹¡£
pthreads ´Ø¿ô¤Ï
.I errno
¤ò¥»¥Ã¥È¤·¤Ê¤¤ÅÀ¤ËÃí°Õ¤¹¤ë¤³¤È¡£
POSIX.1-2001 ¤Ç¤Ï¡¢
¥¨¥é¡¼¤òÊÖ¤¹²ÄǽÀ­¤Î¤¢¤ë pthreads ´Ø¿ô¤¬¥¨¥é¡¼
.B EINTR
¤Ç¼ºÇÔ¤¹¤ë¤³¤È¤Ï·è¤·¤Æ¤Ê¤¤¤Èµ¬Äꤷ¤Æ¤¤¤ë¡£
.SS "¥¹¥ì¥Ã¥É ID"
¤¢¤ë¥×¥í¥»¥¹Æâ¤Î³Æ¥¹¥ì¥Ã¥É¤Ï
.RI ( pthread_t
·¿¤Î) °ì°Õ¤Ê¥¹¥ì¥Ã¥É¼±Ê̻Ҥò»ý¤Ä¡£
¤³¤Î¼±Ê̻Ҥϡ¢
.BR pthread_create (3)
¤Î¸Æ¤Ó½Ð¤·¸µ¤ËÊÖ¤µ¤ì¤ë¡£¤Þ¤¿¡¢¥¹¥ì¥Ã¥É¤Ï¼«¿È¤Î¥¹¥ì¥Ã¥É¼±Ê̻Ҥò
.BR pthread_self (3)
¤ò»È¤Ã¤Æ¼èÆÀ¤Ç¤­¤ë¡£
¥¹¥ì¥Ã¥É ID ¤Î°ì°ÕÀ­¤¬Êݾڤµ¤ì¤ë¤Î¤Ï¡¢°ì¤Ä¤Î¥×¥í¥»¥¹Æâ¤Ë¤ª¤¤¤Æ¤Î¤ß¤Ç¤¢¤ë¡£
½ªÎ»¤·¤¿¥¹¥ì¥Ã¥É¤¬ join ¤µ¤ì¤¿¸å¤Ç¤Ï¡¢¥¹¥ì¥Ã¥É ID ¤ÏºÆÍøÍѤµ¤ì¤ë²ÄǽÀ­¤¬¤¢¤ë¡£
¥¹¥ì¥Ã¥É ID ¤ò°ú¤­¿ô¤Ë¼è¤ëÁ´¤Æ¤Î¥¹¥ì¥Ã¥É´Ø¿ô¤Ë¤ª¤¤¤Æ¡¢
¤½¤Î ID ¤Ï¸Æ¤Ó½Ð¤·¸µ¤ÈƱ¤¸¥×¥í¥»¥¹Æâ¤Î°ì¤Ä¤Î¥¹¥ì¥Ã¥É¤ò»²¾È¤¹¤ë¡£
.SS "¥¹¥ì¥Ã¥É¥»¡¼¥Õ¤Ê´Ø¿ô"
¥¹¥ì¥Ã¥É¥»¡¼¥Õ¤Ê´Ø¿ô¤Ï¡¢Ê£¿ô¤Î¥¹¥ì¥Ã¥É¤«¤éƱ»þ¤Ë¸Æ¤Ó½Ð¤·¤Æ¤â°ÂÁ´¤Ê
(¤¹¤Ê¤ï¤Á¡¢Æ±»þ¤Ë¸Æ¤Ó½Ð¤µ¤ì¤¿¤«¤Ë´Ø¤ï¤é¤º¡¢Æ±¤¸·ë²Ì¤òÊÖ¤¹) ´Ø¿ô¤Î¤³¤È¤Ç¤¢¤ë¡£

POSIX.1-2001 ¤È POSIX.1-2008¤Ç¤Ï¡¢°ìÉô¤ÎÎã³°¤ò½ü¤­¡¢
ɸ½à¤Çµ¬Äꤵ¤ì¤Æ¤¤¤ëÁ´¤Æ¤Î´Ø¿ô¤¬¥¹¥ì¥Ã¥É¥»¡¼¥Õ¤Ç¤¢¤ë¤³¤È¤òÍ׵ᤷ¤Æ¤¤¤ë¡£
°Ê²¼¤Î´Ø¿ô¤¬Îã³°¤Ç¤¢¤ë¡£
.in +4n
.nf

asctime()
basename()
catgets()
crypt()
ctermid() (NULL ¤Ç¤Ê¤¤°ú¤­¿ô¤òÅϤµ¤ì¤¿¾ì¹ç)
ctime()
dbm_clearerr()
dbm_close()
dbm_delete()
dbm_error()
dbm_fetch()
dbm_firstkey()
dbm_nextkey()
dbm_open()
dbm_store()
dirname()
dlerror()
drand48()
ecvt() [POSIX.1-2001 ¤Î¤ß (POSIX.1-2008 ¤Çºï½ü¤µ¤ì¤¿)]
encrypt()
endgrent()
endpwent()
endutxent()
fcvt() [POSIX.1-2001 ¤Î¤ß (POSIX.1-2008 ¤Çºï½ü¤µ¤ì¤¿)]
ftw()
gcvt() [POSIX.1-2001 ¤Î¤ß (POSIX.1-2008 ¤Çºï½ü¤µ¤ì¤¿)]
getc_unlocked()
getchar_unlocked()
getdate()
getenv()
getgrent()
getgrgid()
getgrnam()
gethostbyaddr() [POSIX.1-2001 ¤Î¤ß (POSIX.1-2008 ¤Çºï½ü¤µ¤ì¤¿)]
gethostbyname() [POSIX.1-2001 ¤Î¤ß (POSIX.1-2008 ¤Çºï½ü¤µ¤ì¤¿)]
gethostent()
getlogin()
getnetbyaddr()
getnetbyname()
getnetent()
getopt()
getprotobyname()
getprotobynumber()
getprotoent()
getpwent()
getpwnam()
getpwuid()
getservbyname()
getservbyport()
getservent()
getutxent()
getutxid()
getutxline()
gmtime()
hcreate()
hdestroy()
hsearch()
inet_ntoa()
l64a()
lgamma()
lgammaf()
lgammal()
localeconv()
localtime()
lrand48()
mrand48()
nftw()
nl_langinfo()
ptsname()
putc_unlocked()
putchar_unlocked()
putenv()
pututxline()
rand()
readdir()
setenv()
setgrent()
setkey()
setpwent()
setutxent()
strerror()
strsignal() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
strtok()
system() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
tmpnam() (NULL ¤Ç¤Ê¤¤°ú¤­¿ô¤òÅϤµ¤ì¤¿¾ì¹ç)
ttyname()
unsetenv()
wcrtomb() (ºÇ¸å¤Î°ú¤­¿ô¤¬ NULL ¤Î¾ì¹ç)
wcsrtombs() (ºÇ¸å¤Î°ú¤­¿ô¤¬ NULL ¤Î¾ì¹ç)
wcstombs()
wctomb()
.fi
.in
.SS ¼è¤ê¾Ã¤·¥Ý¥¤¥ó¥È (cancellation points)
POSIX.1 ¤Îµ¬Äê¤Ç¤Ï¡¢ÆÃÄê¤Î´Ø¿ô¤Ï¼è¤ê¾Ã¤·¥Ý¥¤¥ó¥È¤Ç¤Ê¤±¤ì¤Ð¤Ê¤é¤º¡¢
¾¤ÎÆÃÄê¤Î´Ø¿ô¤Ï¼è¤ê¾Ã¤·¥Ý¥¤¥ó¥È¤Ç¤¢¤Ã¤Æ¤â¤è¤¤¤È¤µ¤ì¤Æ¤¤¤ë¡£
¤¢¤ë¥¹¥ì¥Ã¥É¤¬¼è¤ê¾Ã¤·²Äǽ¤Ç¡¢¤½¤Î¼è¤ê¾Ã¤·¼ïÊÌ (cancelability type)
¤¬±ä´ü (deferred) ¤Ç¡¢¤½¤Î¥¹¥ì¥Ã¥É¤ËÂФ¹¤ë¼è¤ê¾Ã¤·Í׵᤬½èÍýÂÔ¤Á¤Î¾ì¹ç¡¢
¼è¤ê¾Ã¤·¥Ý¥¤¥ó¥È¤Ç¤¢¤ë´Ø¿ô¤ò¸Æ¤Ó½Ð¤·¤¿»þÅÀ¤Ç¡¢¤½¤Î¥¹¥ì¥Ã¥É¤Î¥­¥ã¥ó¥»¥ë¤¬
¹Ô¤ï¤ì¤ë¡£

POSIX.1-2001 ¤È POSIX.1-2008 ¤ÎξÊý¡¢¤â¤·¤¯¤Ï¤¤¤º¤ì¤«°ìÊý¤Ç¤Ï¡¢
°Ê²¼¤Î´Ø¿ô¤Ï¡¢¼è¤ê¾Ã¤·¥Ý¥¤¥ó¥È (cancellation points) ¤Ç
¤¢¤ë¤³¤È¤¬É¬¿Ü¤È¤Ê¤Ã¤Æ¤¤¤ë¡£

.\" FIXME
.\" Document the list of all functions that are cancellation points in glibc
.in +4n
.nf
accept()
aio_suspend()
clock_nanosleep()
close()
connect()
creat()
fcntl() F_SETLKW
fdatasync()
fsync()
getmsg()
getpmsg()
lockf() F_LOCK
mq_receive()
mq_send()
mq_timedreceive()
mq_timedsend()
msgrcv()
msgsnd()
msync()
nanosleep()
open()
openat() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
pause()
poll()
pread()
pselect()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_join()
pthread_testcancel()
putmsg()
putpmsg()
pwrite()
read()
readv()
recv()
recvfrom()
recvmsg()
select()
sem_timedwait()
sem_wait()
send()
sendmsg()
sendto()
sigpause() [POSIX.1-2001 only (moves to "may" list in POSIX.1-2008)]
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
sleep()
system()
tcdrain()
usleep() [POSIX.1-2001 ¤Î¤ß (POSIX.1-2008 ¤Çºï½ü¤µ¤ì¤¿)]
wait()
waitid()
waitpid()
write()
writev()
.fi
.in

POSIX.1-2001 ¤È POSIX.1-2008 ¤ÎξÊý¡¢¤â¤·¤¯¤Ï¤¤¤º¤ì¤«°ìÊý¤Ç¤Ï¡¢
°Ê²¼¤Î´Ø¿ô¤Ï¡¢¼è¤ê¾Ã¤·¥Ý¥¤¥ó¥È (cancellation points) ¤Ç
¤¢¤Ã¤Æ¤â¤è¤¤¤³¤È¤Ë¤Ê¤Ã¤Æ¤¤¤ë¡£

.in +4n
.nf
access()
asctime()
asctime_r()
catclose()
catgets()
catopen()
chmod() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
chown() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
closedir()
closelog()
ctermid()
ctime()
ctime_r()
dbm_close()
dbm_delete()
dbm_fetch()
dbm_nextkey()
dbm_open()
dbm_store()
dlclose()
dlopen()
dprintf() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
endgrent()
endhostent()
endnetent()
endprotoent()
endpwent()
endservent()
endutxent()
faccessat() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
fchmod() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
fchmodat() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
fchown() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
fchownat() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
fclose()
fcntl() (cmd °ú¤­¿ô¤¬²¿¤Ç¤¢¤Ã¤Æ¤â)
fflush()
fgetc()
fgetpos()
fgets()
fgetwc()
fgetws()
fmtmsg()
fopen()
fpathconf()
fprintf()
fputc()
fputs()
fputwc()
fputws()
fread()
freopen()
fscanf()
fseek()
fseeko()
fsetpos()
fstat()
fstatat() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
ftell()
ftello()
ftw()
futimens() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
fwprintf()
fwrite()
fwscanf()
getaddrinfo()
getc()
getc_unlocked()
getchar()
getchar_unlocked()
getcwd()
getdate()
getdelim() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
getgrent()
getgrgid()
getgrgid_r()
getgrnam()
getgrnam_r()
gethostbyaddr() [SUSv3 ¤Î¤ß (¤³¤Î´Ø¿ô¤Ï POSIX.1-2008 ¤Çºï½ü¤µ¤ì¤Æ¤¤¤ë)]
gethostbyname() [SUSv3 ¤Î¤ß (¤³¤Î´Ø¿ô¤Ï POSIX.1-2008 ¤Çºï½ü¤µ¤ì¤Æ¤¤¤ë)]
gethostent()
gethostid()
gethostname()
getline() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
getlogin()
getlogin_r()
getnameinfo()
getnetbyaddr()
getnetbyname()
getnetent()
getopt() (opterr ¤¬ 0 °Ê³°¤Î¾ì¹ç)
getprotobyname()
getprotobynumber()
getprotoent()
getpwent()
getpwnam()
getpwnam_r()
getpwuid()
getpwuid_r()
gets()
getservbyname()
getservbyport()
getservent()
getutxent()
getutxid()
getutxline()
getwc()
getwchar()
getwd() [SUSv3 ¤Î¤ß (¤³¤Î´Ø¿ô¤Ï POSIX.1-2008 ¤Çºï½ü¤µ¤ì¤Æ¤¤¤ë)]
glob()
iconv_close()
iconv_open()
ioctl()
link()
linkat() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
lio_listio() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
localtime()
localtime_r()
lockf() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
lseek()
lstat()
mkdir() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
mkdirat() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
mkdtemp() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
mkfifo() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
mkfifoat() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
mknod() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
mknodat() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
mkstemp()
mktime()
nftw()
opendir()
openlog()
pathconf()
pclose()
perror()
popen()
posix_fadvise()
posix_fallocate()
posix_madvise()
posix_openpt()
posix_spawn()
posix_spawnp()
posix_trace_clear()
posix_trace_close()
posix_trace_create()
posix_trace_create_withlog()
posix_trace_eventtypelist_getnext_id()
posix_trace_eventtypelist_rewind()
posix_trace_flush()
posix_trace_get_attr()
posix_trace_get_filter()
posix_trace_get_status()
posix_trace_getnext_event()
posix_trace_open()
posix_trace_rewind()
posix_trace_set_filter()
posix_trace_shutdown()
posix_trace_timedgetnext_event()
posix_typed_mem_open()
printf()
psiginfo() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
psignal() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
pthread_rwlock_rdlock()
pthread_rwlock_timedrdlock()
pthread_rwlock_timedwrlock()
pthread_rwlock_wrlock()
putc()
putc_unlocked()
putchar()
putchar_unlocked()
puts()
pututxline()
putwc()
putwchar()
readdir()
readdir_r()
readlink() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
readlinkat() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
remove()
rename()
renameat() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
rewind()
rewinddir()
scandir() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
scanf()
seekdir()
semop()
setgrent()
sethostent()
setnetent()
setprotoent()
setpwent()
setservent()
setutxent()
sigpause() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
stat()
strerror()
strerror_r()
strftime()
symlink()
symlinkat() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
sync()
syslog()
tmpfile()
tmpnam()
ttyname()
ttyname_r()
tzset()
ungetc()
ungetwc()
unlink()
unlinkat() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
utime() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
utimensat() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
utimes() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
vdprintf() [POSIX.1-2008 ¤ÇÄɲ䵤줿]
vfprintf()
vfwprintf()
vprintf()
vwprintf()
wcsftime()
wordexp()
wprintf()
wscanf()
.fi
.in

¼ÂÁõ»þ¤Ë¡¢É¸½àµ¬³Ê¤Çµ¬Äꤵ¤ì¤Æ¤¤¤Ê¤¤¤½¤Î¾¤Î´Ø¿ô¤ò¼è¤ê¾Ã¤·¥Ý¥¤¥ó¥È
¤È¤¹¤ë¤³¤È¤âǧ¤á¤é¤ì¤Æ¤¤¤ë¡£
Æäˡ¢Ää»ß (block) ¤¹¤ë²ÄǽÀ­¤¬¤¢¤ëÈóɸ½à¤Î´Ø¿ô¤ò¼è¤ê¾Ã¤·¥Ý¥¤¥ó¥È¤È
¤¹¤ë¼ÂÁõ¤Ï¤¢¤êÆÀ¤ë¤³¤È¤À¤í¤¦
(¥Õ¥¡¥¤¥ë¤ò°·¤¦²ÄǽÀ­¤Î¤¢¤ë¤Û¤È¤ó¤É¤Î´Ø¿ô¤¬¤³¤ì¤Ë´Þ¤Þ¤ì¤ë)¡£
.\" So, scanning "cancellation point" comments in the glibc 2.8 header
.\" files, it looks as though at least the following nonstandard
.\" functions are cancellation points:
.\" endnetgrent
.\" endspent
.\" epoll_pwait
.\" epoll_wait
.\" fcloseall
.\" fdopendir
.\" fflush_unlocked
.\" fgetc_unlocked
.\" fgetgrent
.\" fgetgrent_r
.\" fgetpwent
.\" fgetpwent_r
.\" fgets_unlocked
.\" fgetspent
.\" fgetspent_r
.\" fgetwc_unlocked
.\" fgetws_unlocked
.\" fputc_unlocked
.\" fputs_unlocked
.\" fputwc_unlocked
.\" fputws_unlocked
.\" fread_unlocked
.\" fwrite_unlocked
.\" gai_suspend
.\" getaddrinfo_a
.\" getdate_r
.\" getgrent_r
.\" getgrouplist
.\" gethostbyaddr_r
.\" gethostbyname2
.\" gethostbyname2_r
.\" gethostbyname_r
.\" gethostent_r
.\" getnetbyaddr_r
.\" getnetbyname_r
.\" getnetent_r
.\" getnetgrent
.\" getnetgrent_r
.\" getprotobyname_r
.\" getprotobynumber_r
.\" getprotoent_r
.\" getpw
.\" getpwent_r
.\" getservbyname_r
.\" getservbyport_r
.\" getservent_r
.\" getspent
.\" getspent_r
.\" getspnam
.\" getspnam_r
.\" getutmp
.\" getutmpx
.\" getw
.\" getwc_unlocked
.\" getwchar_unlocked
.\" initgroups
.\" innetgr
.\" mkostemp
.\" mkostemp64
.\" mkstemp64
.\" ppoll
.\" pthread_timedjoin_np
.\" putgrent
.\" putpwent
.\" putspent
.\" putw
.\" putwc_unlocked
.\" putwchar_unlocked
.\" rcmd
.\" rcmd_af
.\" rexec
.\" rexec_af
.\" rresvport
.\" rresvport_af
.\" ruserok
.\" ruserok_af
.\" setnetgrent
.\" setspent
.\" sgetspent
.\" sgetspent_r
.\" updwtmpx
.\" utmpxname
.\" vfscanf
.\" vfwscanf
.\" vscanf
.\" vsyslog
.\" vwscanf
.SS "Linux ¤Ç¤Î¥³¥ó¥Ñ¥¤¥ë"
Linux ¤Ç¤Ï¡¢Pthreads API ¤òÍѤ¤¤¿¥×¥í¥°¥é¥à¤Ï
.I "cc \-pthread"
¤Ç¥³¥ó¥Ñ¥¤¥ë¤¹¤Ù¤­¤Ç¤¢¤ë¡£
.SS "POSIX ¥¹¥ì¥Ã¥É¤Î Linux ¤Ç¤Î¼ÂÁõ"
¤³¤ì¤Þ¤Ç¡¢2¤Ä¤Î¥¹¥ì¥Ã¥É¤Î¼ÂÁõ¤¬ Linux ¤Î GNU C ¥é¥¤¥Ö¥é¥ê¤Ë¤è¤ê
Ä󶡤µ¤ì¤Æ¤­¤¿¡£
.TP
.B LinuxThreads
ºÇ½é¤Î Pthreads ¤Î¼ÂÁõ¡£
glibc 2.4 °Ê¹ß¤Ï¡¢¤³¤Î¼ÂÁõ¤Ï¤â¤Ï¤ä¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤Ê¤¤¡£
.TP
.BR NPTL " (Native POSIX Threads Library)"
¿·¤·¤¤ Pthreads ¤Î¼ÂÁõ¡£LinuxThreads ¤ÈÈæ¤Ù¤ë¤È¡¢
NPTL ¤Ï POSIX.1 ¤ÎÍ×µá»ÅÍͤؤνàµò¤ÎÅٹ礤¤¬¹â¤¯¡¢
¿¿ô¤Î¥¹¥ì¥Ã¥É¤òºîÀ®¤·¤¿ºÝ¤ÎÀ­Ç½¤â¹â¤¤¡£
NPTL ¤Ï glibc 2.3.2 °Ê¹ß¤ÇÍøÍѲÄǽ¤Ç¤¢¤ë¡£
NPTL ¤òÍøÍѤ¹¤ë¤Ë¤Ï Linux 2.6 ¥«¡¼¥Í¥ë¤Ë¼ÂÁõ¤µ¤ì¤Æ¤¤¤ëµ¡Ç½¤¬É¬ÍפǤ¢¤ë¡£
.PP
¤É¤Á¤é¤Î¼ÂÁõ¤â¤¤¤ï¤æ¤ë 1:1 ¼ÂÁõ¡¢¤¹¤Ê¤ï¤Á¸Ä¡¹¤Î¥¹¥ì¥Ã¥É¤¬
¥«¡¼¥Í¥ë¤Î¥¹¥±¥¸¥å¡¼¥ê¥ó¥°¼ÂÂΤ˥ޥåԥ󥰤µ¤ì¤ë¡£
¤É¤Á¤é¤Î¥¹¥ì¥Ã¥É¤Î¼ÂÁõ¤â Linux ¤Î
.BR clone (2)
¥·¥¹¥Æ¥à¥³¡¼¥ë¤òÍøÍѤ·¤Æ¤¤¤ë¡£
NPTL ¤Ç¤Ï¡¢¥¹¥ì¥Ã¥ÉƱ´ü¤Î´ðËܵ¡¹½ (mutex ¤ä ¥¹¥ì¥Ã¥É¤Î join Åù) ¤Ï
Linux ¤Î
.BR futex (2)
¥·¥¹¥Æ¥à¥³¡¼¥ë¤ò»È¤Ã¤Æ¼ÂÁõ¤µ¤ì¤Æ¤¤¤ë¡£
.SS LinuxThreads
¤³¤Î¼ÂÁõ¤ÎÂ礭¤ÊÆÃħ¤Ï°Ê²¼¤ÎÄ̤ê¤Ç¤¢¤ë:
.IP \- 3
¥á¥¤¥ó¥¹¥ì¥Ã¥É (ºÇ½é¤Î¥¹¥ì¥Ã¥É) ¤È¥×¥í¥°¥é¥à¤¬
.BR pthread_create (3)
¤ò»È¤Ã¤ÆºîÀ®¤·¤¿¥¹¥ì¥Ã¥É¤Ë²Ã¤¨¡¢
¤³¤Î¼ÂÁõ¤Ç¤Ï¡Ö´ÉÍý (manager)¡×¥¹¥ì¥Ã¥É¤¬ºîÀ®¤µ¤ì¤ë¡£
´ÉÍý¥¹¥ì¥Ã¥É¤Ï¥¹¥ì¥Ã¥É¤ÎºîÀ®¤È½ªÎ»¤ò¼è¤ê°·¤¦
(¤³¤Î¥¹¥ì¥Ã¥É¤¬¤¦¤Ã¤«¤ê kill ¤µ¤ì¤ë¤È¡¢ÌäÂ꤬µ¯¤³¤ë¤³¤È¤¬¤¢¤ë)¡£
.IP \- 3
¤³¤Î¼ÂÁõ¤Ç¤ÏÆâÉô¤Ç¥·¥°¥Ê¥ë¤ò»ÈÍѤ·¤Æ¤¤¤ë¡£
Linux 2.2 °Ê¹ß¤Ç¤Ï¡¢¥ê¥¢¥ë¥¿¥¤¥à¥·¥°¥Ê¥ë¤Î¤¦¤ÁºÇ½é¤Î 3¤Ä¤¬»È¤ï¤ì¤ë
.RB ( signal (7)
»²¾È)¡£
¤½¤ì°ÊÁ°¤Î¥«¡¼¥Í¥ë¤Ç¤Ï
.B SIGUSR1
¤È
.B SIGUSR2
¤¬»È¤ï¤ì¤ë¡£
¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤Ï¡¢¥¹¥ì¥Ã¥É¼ÂÁõ¤ÇÍøÍѤµ¤ì¤Æ¤¤¤ë¥·¥°¥Ê¥ë¤ò
¤É¤ì¤â»È¤ï¤Ê¤¤¤è¤¦¤Ë¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£
.IP \- 3
¥¹¥ì¥Ã¥É´Ö¤Ç¥×¥í¥»¥¹ ID ¤ò¶¦Í­¤·¤Ê¤¤
(¼ÂºÝ¤Ë¤Ï LinuxThreads ¤Î¥¹¥ì¥Ã¥É¤ÏÄ̾ï¤è¤ê¤Ï¾ðÊó¤ò¶¦Í­¤¹¤ë¥×¥í¥»¥¹¤È¤·¤Æ
¼ÂÁõ¤µ¤ì¤Æ¤¤¤ë¤¬¡¢°ì¤Ä¤Î¶¦ÄÌ¤Î¥×¥í¥»¥¹ ID ¤ò¶¦Í­¤·¤Æ¤Ï¤¤¤Ê¤¤)¡£
(´ÉÍý¥¹¥ì¥Ã¥É¤ò´Þ¤à) LinuxThreads ¥¹¥ì¥Ã¥É¤Ï
.BR ps (1)
¤ò»È¤¦¤ÈÊÌ¤Î¥×¥í¥»¥¹¤Î¤è¤¦¤Ë¸«¤¨¤ë¡£
.PP
LinuxThreads ¤Î¼ÂÁõ¤Ç¤Ï POSIX.1 »ÅÍͤ«¤é°ï椷¤Æ¤¤¤ëÅÀ¤¬
¤¤¤¯¤Ä¤«¤¢¤ë¡£°Ê²¼¤Ë¼¨¤¹¤è¤¦¤ÊÅÀ¤¬¤¢¤ë:
.IP \- 3
.BR getpid (2)
¤ò¸Æ¤Ó½Ð¤·¤¿¤È¤­¤Ë¡¢¥¹¥ì¥Ã¥ÉËè¤Ë°Û¤Ê¤ëÃͤ¬ÊÖ¤µ¤ì¤ë¡£
.IP \- 3
¥á¥¤¥ó¥¹¥ì¥Ã¥É°Ê³°¤Î¥¹¥ì¥Ã¥É¤Ç
.BR getppid (2)
¤ò¸Æ¤Ó½Ð¤¹¤È¡¢´ÉÍý¥¹¥ì¥Ã¥É¤Î¥×¥í¥»¥¹ ID ¤¬ÊÖ¤µ¤ì¤ë¡£
ËÜÅö¤Ï¡¢¤³¤ì¤é¤Î¥¹¥ì¥Ã¥É¤Ç
.BR getppid (2)
¤ò¸Æ¤ó¤À¾ì¹ç¤Ë¤Ï¥á¥¤¥ó¥¹¥ì¥Ã¥É¤Ç¤Î
.BR getppid (2)
¤ÈƱ¤¸Ãͤ¬ÊÖ¤ë¤Ù¤­¤Ç¤¢¤ë¡£
.IP \- 3
¤¢¤ë¥¹¥ì¥Ã¥É¤¬
.BR fork (2)
¤ò»È¤Ã¤Æ¿·¤·¤¤»Ò¥×¥í¥»¥¹¤òºîÀ®¤·¤¿¾ì¹ç¡¢
¤É¤Î¥¹¥ì¥Ã¥É¤Ç¤â¤³¤Î»Ò¥×¥í¥»¥¹¤ò
.BR wait (2)
¤Ç¤­¤ë¤Ù¤­¤Ç¤¢¤ë¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤³¤Î¼ÂÁõ¤Ç¤Ï»Ò¥×¥í¥»¥¹¤òºîÀ®¤·¤¿
¥¹¥ì¥Ã¥É¤À¤±¤¬¤³¤Î»Ò¥×¥í¥»¥¹¤ò
.BR wait (2)
¤Ç¤­¤ë¡£
.IP \- 3
¤¢¤ë¥¹¥ì¥Ã¥É¤¬
.BR execve (2)
¤ò¸Æ¤Ó½Ð¤·¤¿¾ì¹ç¡¢Â¾¤Î¥¹¥ì¥Ã¥É¤ÏÁ´¤Æ½ªÎ»¤µ¤ì¤ë (POSIX.1 ¤Î»ÅÍÍÄ̤ê)¡£
¤·¤«¤·¤Ê¤¬¤é¡¢¿·¤·¤¤¥×¥í¥»¥¹¤Ï
.BR execve (2)
¤ò¸Æ¤ó¤À¥¹¥ì¥Ã¥É¤ÈƱ¤¸ PID ¤ò»ý¤Ä¡£Àµ¤·¤¯¤Ï
¥á¥¤¥ó¥¹¥ì¥Ã¥É¤ÈƱ¤¸ PID ¤ò»ý¤Ä¤Ù¤­¤Ç¤¢¤ë¡£
.IP \- 3
¥¹¥ì¥Ã¥É´Ö¤Ç¥æ¡¼¥¶ ID ¤È¥°¥ë¡¼¥× ID ¤¬¶¦Í­¤µ¤ì¤Ê¤¤
¤³¤Î¤³¤È¤Ï¡¢set-user-ID ¥×¥í¥°¥é¥à¤ÇÌÌÅݤʻöÂÖ¤ò¾·¤¤¤¿¤ê¡¢
¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤¬
.BR seteuid (2)
¤Ê¤É¤ò»È¤Ã¤Æ¿®ÍѾðÊó (credentials) ¤òÊѹ¹¤·¤¿¾ì¹ç¤Ë
Pthreads ´Ø¿ô¤¬¼ºÇÔ¤¹¤ë¸¶°ø¤È¤Ê¤ë¡£
.IP \- 3
¥¹¥ì¥Ã¥É´Ö¤Ç¶¦Ä̤Υ»¥Ã¥·¥ç¥ó ID ¤ä¥×¥í¥»¥¹¥°¥ë¡¼¥× ID ¤ò¶¦Í­¤·¤Ê¤¤¡£
.IP \- 3
¥¹¥ì¥Ã¥É´Ö¤Ç
.BR fcntl (2)
¤ò»È¤Ã¤ÆºîÀ®¤µ¤ì¤ë¥ì¥³¡¼¥É¡¦¥í¥Ã¥¯¤ò¶¦Í­¤·¤Ê¤¤¡£
.IP \- 3
.BR times (2)
¤È
.BR getrusage (2)
¤¬ÊÖ¤¹¾ðÊó¤¬¥×¥í¥»¥¹Á´ÂΤξðÊó¤Ç¤Ê¤¯¥¹¥ì¥Ã¥Éñ°Ì¤Î¾ðÊó¤Ç¤¢¤ë¡£
.IP \- 3
¥¹¥ì¥Ã¥É´Ö¤Ç¥»¥Þ¥Õ¥©¤Î¥¢¥ó¥É¥¥ÃÍ
.RB ( semop (2)
»²¾È) ¤ò¶¦Í­¤·¤Ê¤¤¡£
.IP \- 3
¥¹¥ì¥Ã¥É´Ö¤Ç¥¤¥ó¥¿¡¼¥Ð¥ë¡¦¥¿¥¤¥Þ¤ò¶¦Í­¤·¤Ê¤¤¡£
.IP \- 3
¥¹¥ì¥Ã¥É¤Ï¶¦Ä̤Πnice Ãͤò¶¦Í­¤·¤Ê¤¤¡£
.IP \- 3
POSXI.1 ¤Ç¤Ï¡¢Á´ÂΤȤ·¤Æ¤Î¥×¥í¥»¥¹¤ËÁ÷¤é¤ì¤ë¥·¥°¥Ê¥ë¤È¡¢
¸ÄÊ̤Υ¹¥ì¥Ã¥É¤ËÁ÷¤é¤ì¤ë¥·¥°¥Ê¥ë¤ò¶èÊ̤·¤Æ¹Í¤¨¤Æ¤¤¤ë¡£
POSIX.1 ¤Ë¤è¤ë¤È¡¢¥×¥í¥»¥¹¤ËÁ÷¤é¤ì¤¿¥·¥°¥Ê¥ë (Î㤨¤Ð
.BR kill (2)
¤ò»È¤Ã¤ÆÁ÷¤ë) ¤Ï¡¢¤½¤Î¥×¥í¥»¥¹¤Ë°¤¹¥¹¥ì¥Ã¥É¤Î¤¦¤Á
¾¡¼ê¤Ë (arbitrarily) ¤ËÁªÂò¤µ¤ì¤¿°ì¤Ä¤Î¥¹¥ì¥Ã¥É¤Ë¤è¤ê½èÍý¤µ¤ì¤ë
¤³¤È¤Ë¤Ê¤Ã¤Æ¤¤¤ë¡£LinuxThreads ¤Ï¥×¥í¥»¥¹¤ËÁ÷¤é¤ì¤ë¥·¥°¥Ê¥ë¤Î
³µÇ°¤ËÂбþ¤·¤Æ¤ª¤é¤º¡¢¥·¥°¥Ê¥ë¤ÏÆÃÄê¤Î¥¹¥ì¥Ã¥É¤Ë¤À¤±Á÷¤ë¤³¤È¤¬¤Ç¤­¤ë¡£
.IP \- 3
¥¹¥ì¥Ã¥É¤Ï¤½¤ì¤¾¤ì¤ÎÆȼ«¤ÎÂåÂØ¥·¥°¥Ê¥ë¥¹¥¿¥Ã¥¯¤ÎÀßÄê¤ò»ý¤Ä¡£
¤·¤«¤·¡¢¿·¤·¤¤¥¹¥ì¥Ã¥É¤ÎÂåÂØ¥·¥°¥Ê¥ë¥¹¥¿¥Ã¥¯¤ÎÀßÄê¤Ï
¤½¤Î¥¹¥ì¥Ã¥É¤òºîÀ®¤·¤¿¥¹¥ì¥Ã¥É¤«¤é¥³¥Ô¡¼¤µ¤ì¡¢¤½¤Î¤¿¤á
¥¹¥ì¥Ã¥É¤ÏºÇ½é¤Ï°ì¤Ä¤ÎÂåÂØ¥·¥°¥Ê¥ë¥¹¥¿¥Ã¥¯¤ò¶¦Í­¤¹¤ë¡£
(»ÅÍͤǤϡ¢¿·¤·¤¤¥¹¥ì¥Ã¥É¤ÏÂåÂØ¥·¥°¥Ê¥ë¥¹¥¿¥Ã¥¯¤¬ÄêµÁ¤µ¤ì¤Æ¤¤¤Ê¤¤¾õÂÖ
¤Ç³«»Ï¤µ¤ì¤ë¤Ù¤­¤È¤µ¤ì¤Æ¤¤¤ë¡£
2¤Ä¤Î¥¹¥ì¥Ã¥É¤¬¶¦Í­¤µ¤ì¤Æ¤¤¤ëÂåÂØ¥·¥°¥Ê¥ë¥¹¥¿¥Ã¥¯¾å¤ÇƱ»þ¤Ë
¥·¥°¥Ê¥ë¤Î½èÍý¤ò¹Ô¤Ã¤¿¾ì¹ç¡¢Í½Â¬ÉÔ²Äǽ¤Ê¥×¥í¥°¥é¥à¤Î¥¨¥é¡¼¤¬
µ¯¤³¤êÆÀ¤ë¡£)
.SS NPTL
NPTL ¤Ç¤Ï¡¢°ì¤Ä¤Î¥×¥í¥»¥¹¤ÎÁ´¤Æ¤Î¥¹¥ì¥Ã¥É¤ÏƱ¤¸¥¹¥ì¥Ã¥É¡¦¥°¥ë¡¼¥×
¤Ë°¤¹¤ë; ¥¹¥ì¥Ã¥É¡¦¥°¥ë¡¼¥×¤ÎÁ´¥á¥ó¥Ð¡¼¤ÏƱ¤¸ PID ¤ò¶¦Í­¤¹¤ë¡£
NPTL ¤Ï´ÉÍý¥¹¥ì¥Ã¥É (manager thread) ¤òÍøÍѤ·¤Ê¤¤¡£
NPTL ¤ÏÆâÉô¤Ç¥ê¥¢¥ë¥¿¥¤¥à¥·¥°¥Ê¥ë¤Î¤¦¤ÁºÇ½é¤Î 2¤Ä¤ÎÈÖ¹æ¤ò»ÈÍѤ·¤Æ¤ª¤ê
.RB ( signal (7)
»²¾È)¡¢¤³¤ì¤é¤Î¥·¥°¥Ê¥ë¤Ï¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤Ç¤Ï»ÈÍѤǤ­¤Ê¤¤¡£

NPTL ¤Ë¤â POSIX.1 ¤Ë½àµò¤·¤Æ¤¤¤Ê¤¤ÅÀ¤¬¾¯¤Ê¤¯¤È¤â°ì¤Ä¤¢¤ë:
.IP \- 3
¥¹¥ì¥Ã¥É¤Ï¶¦Ä̤Πnice Ãͤò¶¦Í­¤·¤Ê¤¤¡£
.\" FIXME . bug report filed for NPTL nice nonconformance
.\" http://bugzilla.kernel.org/show_bug.cgi?id=6258
.\" Sep 08: there is a patch by Denys Vlasenko to address this
.\" "make setpriority POSIX compliant; introduce PRIO_THREAD extension"
.\" Monitor this to see if it makes it into mainline.
.PP
NPTL ¤Îɸ½àÈó½àµò¤ÊÅÀ¤Î¤¦¤Á¤¤¤¯¤Ä¤«¤Ï°ÊÁ°¤Î¥«¡¼¥Í¥ë¤Ç¤Î¤ßȯÀ¸¤¹¤ë:
.IP \- 3
.BR times (2)
¤È
.BR getrusage (2)
¤¬ÊÖ¤¹¾ðÊó¤¬¥×¥í¥»¥¹Á´ÂΤξðÊó¤Ç¤Ê¤¯¥¹¥ì¥Ã¥Éñ°Ì¤Î¾ðÊó¤Ç¤¢¤ë
(¥«¡¼¥Í¥ë 2.6.9 ¤Ç½¤Àµ¤µ¤ì¤¿)¡£
.IP \- 3
¥¹¥ì¥Ã¥É´Ö¤Ç¥ê¥½¡¼¥¹À©¸Â¤ò¶¦Í­¤·¤Ê¤¤ (¥«¡¼¥Í¥ë 2.6.10 ¤Ç½¤Àµ¤µ¤ì¤¿)¡£
.IP \- 3
¥¹¥ì¥Ã¥É´Ö¤Ç¥¤¥ó¥¿¡¼¥Ð¥ë¡¦¥¿¥¤¥Þ¤ò¶¦Í­¤·¤Ê¤¤
(¥«¡¼¥Í¥ë 2.6.12 ¤Ç½¤Àµ¤µ¤ì¤¿)¡£
.IP \- 3
¥á¥¤¥ó¥¹¥ì¥Ã¥É¤À¤±¤¬
.BR setsid (2)
¤ò»È¤Ã¤Æ¿·¤·¤¤¥»¥Ã¥·¥ç¥ó¤ò³«»Ï¤¹¤ë¤³¤È¤¬¤Ç¤­¤ë
(¥«¡¼¥Í¥ë 2.6.16 ¤Ç½¤Àµ¤µ¤ì¤¿)¡£
.IP \- 3
¥á¥¤¥ó¥¹¥ì¥Ã¥É¤À¤±¤¬
.BR setpgid (2)
¤ò»È¤Ã¤Æ¤½¤Î¥×¥í¥»¥¹¤ò¥×¥í¥»¥¹¡¦¥°¥ë¡¼¥×¡¦¥ê¡¼¥À¡¼¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤­¤ë
(¥«¡¼¥Í¥ë 2.6.16 ¤Ç½¤Àµ¤µ¤ì¤¿)¡£
.IP \- 3
¥¹¥ì¥Ã¥É¤Ï¤½¤ì¤¾¤ì¤ÎÆȼ«¤ÎÂåÂØ¥·¥°¥Ê¥ë¥¹¥¿¥Ã¥¯¤ÎÀßÄê¤ò»ý¤Ä¡£
¤·¤«¤·¡¢¿·¤·¤¤¥¹¥ì¥Ã¥É¤ÎÂåÂØ¥·¥°¥Ê¥ë¥¹¥¿¥Ã¥¯¤ÎÀßÄê¤Ï
¤½¤Î¥¹¥ì¥Ã¥É¤òºîÀ®¤·¤¿¥¹¥ì¥Ã¥É¤«¤é¥³¥Ô¡¼¤µ¤ì¡¢¤½¤Î¤¿¤á
¥¹¥ì¥Ã¥É¤ÏºÇ½é¤Ï°ì¤Ä¤ÎÂåÂØ¥·¥°¥Ê¥ë¥¹¥¿¥Ã¥¯¤ò¶¦Í­¤¹¤ë
(¥«¡¼¥Í¥ë 2.6.16 ¤Ç½¤Àµ¤µ¤ì¤¿)¡£
.PP
NPTL ¤Î¼ÂÁõ¤Ç¤Ï°Ê²¼¤ÎÅÀ¤Ë¤Ä¤¤¤Æ¤âÃí°Õ¤¹¤ë¤³¤È:
.IP \- 3
¥¹¥¿¥Ã¥¯¥µ¥¤¥º¤Î¥ê¥½¡¼¥¹¤Î¥½¥Õ¥È¡¦¥ê¥ß¥Ã¥È
.RB ( setrlimit (2)
¤Î
.B RLIMIT_STACK
¤ÎÀâÌÀ¤ò»²¾È) ¤¬
.I unlimited
°Ê³°¤ÎÃͤËÀßÄꤵ¤ì¤Æ¤¤¤ë¾ì¹ç¡¢¥½¥Õ¥È¡¦¥ê¥ß¥Ã¥È¤ÎÃͤ¬
¿·¤·¤¤¥¹¥ì¥Ã¥É¤Î¥Ç¥Õ¥©¥ë¥È¤Î¥¹¥¿¥Ã¥¯¥µ¥¤¥º¤È¤Ê¤ë¡£
ÀßÄê¤òÍ­¸ú¤Ë¤¹¤ë¤¿¤á¤Ë¤Ï¡¢¥×¥í¥°¥é¥à¤ò¼Â¹Ô¤¹¤ëÁ°¤Ë¥ê¥ß¥Ã¥ÈÃͤò
ÀßÄꤷ¤Æ¤ª¤«¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£¤¿¤¤¤Æ¤¤¤Ï¡¢¥·¥§¥ë¤ÎÁȤ߹þ¤ß¥³¥Þ¥ó¥É¤Î
.I ulimit -s
(C ¥·¥§¥ë¤Ç¤Ï
.IR "limit stacksize" )
¤ò»È¤Ã¤ÆÀßÄꤹ¤ë¡£
.SS "¥¹¥ì¥Ã¥É¼ÂÁõ¤ÎȽÄê"
glibc 2.3.2 °Ê¹ß¤Ç¤Ï¡¢
.BR getconf (1)
¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¡¢
¥·¥¹¥Æ¥à¤Î¥¹¥ì¥Ã¥É¼ÂÁõ¤òȽÄꤹ¤ë¤³¤È¤¬¤Ç¤­¤ë¡£
°Ê²¼¤ËÎã¤ò¼¨¤¹:
.nf
.in +4n

bash$ getconf GNU_LIBPTHREAD_VERSION
NPTL 2.3.4
.in
.fi
.PP
¤¾¤ì°ÊÁ°¤Î glibc ¤Î¥Ð¡¼¥¸¥ç¥ó¤Ç¤Ï¡¢°Ê²¼¤Î¤è¤¦¤Ê¥³¥Þ¥ó¥É¤Ç
¥Ç¥Õ¥©¥ë¥È¤Î¥¹¥ì¥Ã¥É¼ÂÁõ¤òȽÄꤹ¤ë¤³¤È¤¬¤Ç¤­¤ë¡£
.nf
.in +4n

bash$ $( ldd /bin/ls | grep libc.so | awk \(aq{print $3}\(aq ) | \\
                egrep \-i \(aqthreads|ntpl\(aq
        Native POSIX Threads Library by Ulrich Drepper et al
.in
.fi
.SS "¥¹¥ì¥Ã¥É¤Î¼ÂÁõ¤ÎÁªÂò: LD_ASSUME_KERNEL"
LinuxThreads ¤È NPTL ¤ÎξÊý¤ò¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤ë glibc
(glibc 2.3.\fIx\fP) ¤¬¤¢¤ë¥·¥¹¥Æ¥à¤Ç¤Ï¡¢
.B LD_ASSUME_KERNEL
´Ä¶­ÊÑ¿ô¤ò»È¤¦¤³¤È¤Ç¡¢Æ°Åª¥ê¥ó¥«¤¬¥Ç¥Õ¥©¥ë¥È¤Ç
ÁªÂò¤¹¤ë¥¹¥ì¥Ã¥É¼ÂÁõ¤ò¾å½ñ¤­¤¹¤ë¤³¤È¤¬¤Ç¤­¤ë¡£
¤³¤ÎÊÑ¿ô¤Ë¤è¤ê¡¢Æ°Åª¥ê¥ó¥«¤¬ÆÃÄê¤Î¥Ð¡¼¥¸¥ç¥ó¤Î¥«¡¼¥Í¥ë¾å¤Ç
Æ°ºî¤·¤Æ¤¤¤ë¤È²¾Äꤹ¤ë¤è¤¦¤Ë»ØÄꤹ¤ë¡£
NPTL ¤¬É¬ÍפȤ¹¤ë¥µ¥Ý¡¼¥Èµ¡Ç½¤òÄ󶡤·¤Æ¤¤¤Ê¤¤¥«¡¼¥Í¥ë¥Ð¡¼¥¸¥ç¥ó¤ò
»ØÄꤹ¤ë¤³¤È¤Ç¡¢¶¯À©Åª¤Ë LinuxThreads ¤ò»È¤¦¤³¤È¤¬¤Ç¤­¤ë
(¤³¤Î¤è¤¦¤Ê¤³¤È¤ò¤¹¤ëºÇ¤â¤¢¤ê¤½¤¦¤Ê¾ìÌ̤ϡ¢
LinuxThreads ¤Îɸ½àÈó½àµò¤Ê¿¶Éñ¤¤¤Ë°Í¸¤¹¤ë (²õ¤ì¤¿) ¥¢¥×¥ê¥±¡¼¥·¥ç¥ó
¤òÆ°ºî¤µ¤»¤ë¾ì¹ç¤À¤í¤¦)¡£
°Ê²¼¤ËÎã¤ò¼¨¤¹:
.nf
.in +4n

bash$ $( LD_ASSUME_KERNEL=2.2.5 ldd /bin/ls | grep libc.so | \\
                awk \(aq{print $3}\(aq ) | egrep \-i \(aqthreads|ntpl\(aq
        linuxthreads-0.10 by Xavier Leroy
.in
.fi
.SH ´ØÏ¢¹àÌÜ
.BR clone (2),
.BR futex (2),
.BR gettid (2),
.BR futex (7),
.BR signal (7),
.br
¤ª¤è¤Ó Pthreads ¤Î³Æ¼ï¥Þ¥Ë¥å¥¢¥ë¥Ú¡¼¥¸¡¢Î㤨¤Ð:
.BR pthread_attr_init (3),
.BR pthread_atfork (3),
.BR pthread_cancel (3),
.BR pthread_cleanup_push (3),
.BR pthread_cond_signal (3),
.BR pthread_cond_wait (3),
.BR pthread_create (3),
.BR pthread_detach (3),
.BR pthread_equal (3),
.BR pthread_exit (3),
.BR pthread_key_create (3),
.BR pthread_kill (3),
.BR pthread_mutex_lock (3),
.BR pthread_mutex_unlock (3),
.BR pthread_once (3),
.BR pthread_setcancelstate (3),
.BR pthread_setcanceltype (3),
.BR pthread_setspecific (3),
.BR pthread_sigmask (3),
.BR pthread_testcancel (3)