pthread_setschedprio(3) - wariua/manpages-ko GitHub Wiki

NAME

pthread_setschedprio - μŠ€λ ˆλ“œμ˜ μŠ€μΌ€μ€„λ§ μš°μ„ μˆœμœ„ μ„€μ •ν•˜κΈ°

SYNOPSIS

#include <pthread.h>

int pthread_setschedprio(pthread_t thread, int prio);

-pthread둜 컴파일 및 링크.

DESCRIPTION

pthread_setschedprio() ν•¨μˆ˜λŠ” μŠ€λ ˆλ“œ thread의 μŠ€μΌ€μ€„λ§ μš°μ„ μˆœμœ„λ₯Ό prio에 μ§€μ •ν•œ κ°’μœΌλ‘œ μ„€μ •ν•œλ‹€. (반면 pthread_setschedparam(3)은 μŠ€λ ˆλ“œμ˜ μŠ€μΌ€μ€„λ§ μ •μ±…κ³Ό μš°μ„ μˆœμœ„ λͺ¨λ‘λ₯Ό λ°”κΎΌλ‹€.)

RETURN VALUE

성곡 μ‹œ 이 ν•¨μˆ˜λŠ” 0을 λ°˜ν™˜ν•œλ‹€. 였λ₯˜ μ‹œ 0 μ•„λ‹Œ 였λ₯˜ 번호λ₯Ό λ°˜ν™˜ν•œλ‹€. pthread_setschedprio()κ°€ μ‹€νŒ¨ν•œ 경우 thread의 μŠ€μΌ€μ€„λ§ μš°μ„ μˆœμœ„κ°€ λ°”λ€Œμ§€ μ•ŠλŠ”λ‹€.

ERRORS

EINVAL
μ§€μ •ν•œ μŠ€λ ˆλ“œμ˜ μŠ€μΌ€μ€„λ§ μ •μ±…μ—μ„œ prioκ°€ μœ νš¨ν•˜μ§€ μ•Šλ‹€.
EPERM
ν˜ΈμΆœμžκ°€ μ§€μ •ν•œ μš°μ„ μˆœμœ„λ₯Ό μ„€μ •ν•˜κΈ° μœ„ν•œ μ μ ˆν•œ νŠΉκΆŒμ„ κ°€μ§€κ³  μžˆμ§€ μ•Šλ‹€.
ESRCH
IDκ°€ thread인 μŠ€λ ˆλ“œλ₯Ό 찾을 수 μ—†λ‹€.

POSIX.1μ—μ„œλŠ” pthread_setschedparam(3)μ—μ„œ ENOTSUP 였λ₯˜("μš°μ„ μˆœμœ„λ₯Ό μ§€μ›ν•˜μ§€ μ•ŠλŠ” κ°’μœΌλ‘œ μ„€μ •ν•˜λ €κ³  μ‹œλ„ν–ˆμŒ")도 적고 μžˆλ‹€.

VERSIONS

glibc 버전 2.3.4λΆ€ν„° 이 ν•¨μˆ˜κ°€ μ‚¬μš© κ°€λŠ₯ν•˜λ‹€.

ATTRIBUTES

이 μ ˆμ—μ„œ μ‚¬μš©ν•˜λŠ” μš©μ–΄λ“€μ— λŒ€ν•œ μ„€λͺ…은 attributes(7)λ₯Ό 보라.

μΈν„°νŽ˜μ΄μŠ€ 속성 κ°’
pthread_setschedprio() μŠ€λ ˆλ“œ μ•ˆμ „μ„± MT-Safe

CONFORMING TO

POSIX.1-2001, POSIX.1-2008.

NOTES

μŠ€λ ˆλ“œμ˜ μŠ€μΌ€μ€„λ§ μš°μ„ μˆœμœ„λ₯Ό λ°”κΎΈλŠ” 데 ν•„μš”ν•œ κΆŒν•œκ³Ό κ·Έ 효과, 각 μŠ€μΌ€μ€„λ§ μ •μ±…μ—μ„œ ν—ˆμš©ν•˜λŠ” μš°μ„ μˆœμœ„ λ²”μœ„μ— λŒ€ν•œ μ„€λͺ…은 sched(7)λ₯Ό 보라.

SEE ALSO

getrlimit(2), sched_get_priority_min(2), pthread_attr_init(3), pthread_attr_setinheritsched(3), pthread_attr_setschedparam(3), pthread_attr_setschedpolicy(3), pthread_create(3), pthread_self(3), pthread_setschedparam(3), pthreads(7), sched(7)


2015-08-08

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