pthread_attr_init(3)
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<a href="/modules/moniwiki/wiki.php/manSearch?google=none&name=pthread_attr_init">pthread_attr_init</a>(3)

1장. pthread_attr_init(3)

차례
1.1절. »ç¿ë¹ý
1.2절. ¼³¸í
1.3절. ¹Ýȯ°ª
1.4절. ¿¹Á¦


1.1절. »ç¿ë¹ý

#include <pthread.h>

int pthread_attr_init(pthread_attr_t *attr);
		


1.2절. ¼³¸í

thread attribute °´Ã¼ÀÎ attr¸¦ µðÆúÆ® °ªÀ¸·Î ÃʱâÈ­ ½ÃŲ´Ù. attr ÀÇ °¢ °ªÀº pthread_attr_setattrname¸¦ ÀÌ¿ëÇØ¼­ Àç¼³Á¤ÇÒ¼ö ÀÖÀ¸¸ç, pthread_attr_getattrnameÇÔ¼ö¸¦ ÀÌ¿ëÇØ¼­ °¡Á®¿Ã¼ö ÀÖ´Ù.


1.3절. ¹Ýȯ°ª

¼º°øÇÒ°æ¿ì 0À» ½ÇÆÐÇßÀ»°æ¿ì¿¡´Â -1À» ¹ÝȯÇÑ´Ù.


1.4절. ¿¹Á¦

#include <pthread.h>
#include <stdlib.h>
#include <stdio.h>


int main()
{
    pthread_attr_t pattr;
    int scope;

    // thread attribute °´Ã¼ÀÎ pattr À» ÃʱâÈ­ ÇÑ´Ù. 
    pthread_attr_init(&pattr);

    // ÇöÀç ¾²·¹µåÀÇ ¾²·¹µå¿µ¿ªÀ» ¾ò¾î¿Â´Ù. 
    pthread_attr_getscope(&pattr, &scope);

    // À¯Àú¸ðµå ¾²·¹µåÀϰæ¿ì
    if (scope == PTHREAD_SCOPE_SYSTEM)
    {
        printf("user mode thread\n");
    }

    // Ä¿³Î¸ðµå ¾²·¹µåÀϰæ¿ì
    else if (scope ==  PTHREAD_SCOPE_PROCESS)
    {
        printf("Kernel mode thread\n");
    }

    // thread attribute °´Ã¼¸¦ ¼Ò¸ê½ÃŲ´Ù.
    pthread_attr_destory(&pattr);
    return 1;
}
		


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