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

NAME

pthread_mutex_consistent - ๊ฒฌ๊ณ  ๋ฎคํ…์Šค๋ฅผ ์ผ๊ด€์  ์ƒํƒœ๋กœ ๋งŒ๋“ค๊ธฐ

SYNOPSIS

#include <pthread.h>

int pthread_mutex_consistent(pthread_mutex_t *mutex);

-pthread๋กœ ์ปดํŒŒ์ผ ๋ฐ ๋งํฌ.

glibc ๊ธฐ๋Šฅ ํ™•์ธ ๋งคํฌ๋กœ ์š”๊ฑด (feature_test_macros(7) ์ฐธ๊ณ ):

pthread_mutex_consistent():
_POSIX_C_SOURCE >= 200809L

DESCRIPTION

์ด ํ•จ์ˆ˜๋Š” ๊ฒฌ๊ณ  ๋ฎคํ…์Šค๊ฐ€ ๋น„์ผ๊ด€ ์ƒํƒœ์ด๋ฉด ์ •์ƒ ์ƒํƒœ๋กœ ๋งŒ๋“ ๋‹ค. ์†Œ์œ ์ž๊ฐ€ ๋ฎคํ…์Šค๋ฅผ ์žก์€ ์ฑ„ ์ข…๋ฃŒํ•˜๋ฉด ๋ฎคํ…์Šค๊ฐ€ ๋น„์ผ๊ด€ ์ƒํƒœ๋กœ ๋‚จ์„ ์ˆ˜ ์žˆ๋Š”๋ฐ, ๊ทธ ๊ฒฝ์šฐ์— ๊ทธ ๋ฎคํ…์Šค๋ฅผ ํš๋“ํ•˜๋Š” ๋‹ค์Œ ์†Œ์œ ์ž๋Š” pthread_mutex_lock() ํ˜ธ์ถœ์— ์„ฑ๊ณตํ•˜๋ฉด์„œ EOWNERDEAD ๋ฐ˜ํ™˜ ๊ฐ’์œผ๋กœ ์•Œ๋ฆผ์„ ๋ฐ›๊ฒŒ ๋œ๋‹ค.

RETURN VALUE

์„ฑ๊ณต ์‹œ pthread_mutex_consistent()๋Š” 0์„ ๋ฐ˜ํ™˜ํ•œ๋‹ค. ์•„๋‹ˆ๋ฉด ์˜ค๋ฅ˜ ์›์ธ์„ ๋‚˜ํƒ€๋‚ด๋Š” ์–‘์ˆ˜ ์˜ค๋ฅ˜ ๋ฒˆํ˜ธ๋ฅผ ๋ฐ˜ํ™˜ํ•œ๋‹ค.

ERRORS

EINVAL
๋ฎคํ…์Šค๊ฐ€ ๊ฒฌ๊ณ ๊ฐ€ ์•„๋‹ˆ๊ฑฐ๋‚˜ ๋น„์ผ๊ด€ ์ƒํƒœ๊ฐ€ ์•„๋‹ˆ๋‹ค.

VERSIONS

glibc ๋ฒ„์ „ 2.12์—์„œ pthread_mutex_consistent()๊ฐ€ ์ถ”๊ฐ€๋˜์—ˆ๋‹ค.

CONFORMING TO

POSIX.1-2008.

NOTES

pthread_mutex_consistent()๋Š” ๋ฎคํ…์Šค๊ฐ€ ๋ณดํ˜ธํ•˜๋Š” ์ƒํƒœ(๊ณต์œ  ๋ฐ์ดํ„ฐ)๊ฐ€ ์ •์ƒ ์ƒํƒœ๋กœ ๋ณต๊ตฌ๋˜์—ˆ๊ณ  ์ด์ œ ๊ทธ ๋ฎคํ…์Šค๋กœ ์ •์ƒ์ ์ธ ๋™์ž‘์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ๊ตฌํ˜„์—๊ฒŒ ์•Œ๋ฆด ๋ฟ์ด๋‹ค. pthread_mutex_consistent()๋ฅผ ํ˜ธ์ถœํ•˜๊ธฐ ์ „์— ๊ณต์œ  ๋ฐ์ดํ„ฐ๋ฅผ ์ •์ƒ ์ƒํƒœ๋กœ ๋ณต๊ตฌํ•˜๋Š” ๊ฒƒ์€ ์‘์šฉ์˜ ์ฑ…์ž„์ด๋‹ค.

POSIX์— pthread_mutex_consistent()๊ฐ€ ์ถ”๊ฐ€๋˜๊ธฐ ์ „์— glibc์—์„œ๋Š” _GNU_SOURCE๊ฐ€ ์ •์˜๋œ ๊ฒฝ์šฐ ๋™๋“ฑํ•œ ๋‹ค์Œ ๋น„ํ‘œ์ค€ ํ•จ์ˆ˜๋ฅผ ์ •์˜ํ•˜์˜€๋‹ค.

int pthread_mutex_consistent_np(const pthread_mutex_t *mutex);

์ด GNU ์ „์šฉ API๋Š” glibc 2.4์—์„œ ์ฒ˜์Œ ๋“ฑ์žฅํ–ˆ์œผ๋ฉฐ, ํ˜„์žฌ๋Š” ๊ตฌ์‹์ด ๋˜์—ˆ์œผ๋ฏ€๋กœ ์ƒˆ ํ”„๋กœ๊ทธ๋žจ์—์„œ ์“ฐ์ง€ ๋ง์•„์•ผ ํ•œ๋‹ค.

EXAMPLE

pthread_mutexattr_setrobust(3) ์ฐธ๊ณ .

SEE ALSO

pthread_mutexattr_init(3), pthread_mutex_lock(3), pthread_mutexattr_setrobust(3), pthread_mutexattr_getrobust(3), pthreads(7)


2017-08-20

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