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#include <sys/times.h> 
clock_t times(struct tms*buf); 
 

¼³¸í

times() ÇÔ¼ö´Â ÇöÀç ÇÁ·Î¼¼½º ŸÀÓÀ» tms±¸Á¶Ã¼¿¡ µÇµ¹·ÁÁØ´Ù. struct tms´Â <sys/times.h>¿¡ Á¤ÀǵǾî ÀÖ´Ù.
struct tms { 
       clock_t tms_utime;  /* user time */ 
       clock_t tms_stime;  /* system time */ 
       clock_t tms_cutime; /* user time of children */ 
       clock_t tms_cstime; /* system time of children */ 
}; 
 
tms_utime´Â ÇÁ·Î¼¼½º°¡ È£ÃâÇÑ ¸í·ÉÀ» ¼öÇàÇϱâ À§Çؼ­ ¼ÒºñµÈ ½Ã°£ÀÌ´Ù. tms_stime´Â ÇÁ·Î¼¼½ºÀÇ ¸í·ÉÀ» ½Ã½ºÅÛÂ÷¿ø¿¡¼­ ½ÇÇàÇϴµ¥ ¼ÒºñµÈ ½Ã°£ÀÌ´Ù. tms_cutimeÀº Á¾·áµÈ ¸ðµç ÀÚ½ÄÇÁ·Î¼¼½º°¡ ¼ÒºñÇÑ tms_utimeÀÌ´Ù. tms_cstimeÀº Á¾·áµÈ ¸ðµç ÀÚ½ÄÇÁ·Î¼¼½º°¡ ¼ÒºñÇÑ tms_stimeÀÌ´Ù.

tms_cutime°ú tms_cstimeÀº wait(2)³ª waitpid(2)¿¡ ÀÇÇØ¼­ ÇÁ·Î¼¼½º°¡ µÇµ¹·Á Á³À»¶§, ÇØ´ç ÀÚ½ÄÇÁ·Î¼¼½ºÀÇ tms_ctime°ú tms_stimeÀ» ´õÇÏ°Ô µÈ´Ù.

¸®ÅÏ °ª

timesÇÔ¼ö´Â clock ticks¸¦ ¸®ÅÏÇÑ´Ù. ÀÌ °ªÀº ¸®´ª½º°¡ ºÎÆÃµÈ½Ã°£ºÎÅÍ Áö±Ý±îÁö °æ°úµÈ ½Ã°£°ªÀ» °¡Áø´Ù. ¿¡·¯°¡ ¹ß»ýÇÒ °æ¿ì (clock_t)-1À» ¸®ÅÏÇÑ´Ù.

Note

ÃÊ´ç »ç¿ëµÇ´Â clock ticksÀÇ Å©±â´Â sysconf(_SC_CLK_TCK)·Î °¡Á®¿Ã ¼ö ÀÖ´Ù. POSIX-1996¿¡ ÀÇÇØ¼­ ÀÌ °ªÀº <time.h>¿¡ CLK_TCK·Î Á¤ÀǵǾî ÀÖ´Ù.

Âü°í

 time(1), getrusage(2), wait(2), clock(3), sysconf(3) 
 


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