tkill

Autres langues

Langue: ja

Version: 2007-06-01 (openSuse - 09/10/07)

Autres sections - même nom

Section: 2 (Appels système)

̾Á°

tkill, tgkill - ¸Ä¡¹¤Î¥×¥í¥»¥¹¤Ë¥·¥°¥Ê¥ë¤òÁ÷¤ë

½ñ¼°


int tkill(int tid, int sig);



int tgkill(int tgid, int tid, int sig);

ÀâÌÀ

tkill() ¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¡¢»ØÄꤵ¤ì¤¿¥×¥í¥»¥¹¤¬¥¹¥ì¥Ã¥É¡¦¥°¥ë¡¼¥×¤Ë °¤·¤Æ¤¤¤ë¾ì¹ç°Ê³°¤Ï kill(2) ¤ÈƱ¤¸Æ°ºî¤ò¤¹¤ë (¥¹¥ì¥Ã¥É¡¦¥°¥ë¡¼¥×¤Ï¡¢clone ¤Î¸Æ¤Ó½Ð¤·»þ¤Ë CLONE_THREAD ¥Õ¥é¥°¤ò»ØÄꤹ¤ë¤³¤È¤ÇºîÀ®¤µ¤ì¤ë)¡£ °ì¤Ä¤Î¥¹¥ì¥Ã¥É¡¦¥°¥ë¡¼¥×¤Ë°¤¹¤ë¥×¥í¥»¥¹¤Ï¤¹¤Ù¤ÆƱ¤¸ PID ¤ò»ý¤Ä¤Î¤Ç¡¢ kill(2) ¤Ç¤Ï³Æ¡¹¤Î¥×¥í¥»¥¹¤Ë¸ÄÊ̤˥·¥°¥Ê¥ë¤òÁ÷¤ë¤³¤È¤¬¤Ç¤­¤Ê¤¤¡£ ¤³¤ì¤ËÂФ·¤Æ¡¢ tkill() ¤ò»È¤¦¤È¡¢¥×¥í¥»¥¹¤Ë¸ÇÍ­¤Î TID (¥¹¥ì¥Ã¥ÉID) ¤Ç ³Æ¥×¥í¥»¥¹¤ò»ØÄꤹ¤ë¤³¤È¤¬¤Ç¤­¤ë¡£

tgkill() ¥³¡¼¥ë¤Ï tkill() ¤ò²þÎɤ·¡¢ TID ¤ÎºÆÍøÍѤˤâÂбþ¤Ç¤­¤ë¤è¤¦¤Ë¡¢¥·¥°¥Ê¥ë¤ÎÁ÷¤êÀè¤ò ¥¹¥ì¥Ã¥É¤Î¥¹¥ì¥Ã¥É¡¦¥°¥ë¡¼¥×ID (tgid) ¤Ç»ØÄê¤Ç¤­¤ë¤è¤¦¤Ë¤·¤¿ ¤â¤Î¤Ç¤¢¤ë¡£ tgid ¤È¤·¤Æ -1 ¤¬»ØÄꤵ¤ì¤¿¾ì¹ç¤Ï¡¢ tgkill() ¤Ï tkill() ¤ÈƱ¤¸Æ°ºî¤Ë¤Ê¤ê¡¢ tgkill() ¤Î¥á¥ê¥Ã¥È¤Ï¤Ê¤¯¤Ê¤ë¡£

¤³¤ì¤é¤Ï¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ø¤ÎľÀܤΥ¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ç¤¢¤ê¡¢ ¥¹¥ì¥Ã¥É¡¦¥é¥¤¥Ö¥é¥êÆâÉô¤Ç¤Î»ÈÍѤò°Õ¿Þ¤·¤¿¤â¤Î¤Ç¤¢¤ë¡£

ÊÖ¤êÃÍ

À®¸ù¤·¤¿¾ì¹ç¡¢0 ¤¬ÊÖ¤µ¤ì¤ë¡£¥¨¥é¡¼¤¬È¯À¸¤·¤¿¾ì¹ç¡¢-1 ¤¬ÊÖ¤µ¤ì¡¢ errno ¤¬Å¬ÀÚ¤ËÀßÄꤵ¤ì¤ë¡£

¥¨¥é¡¼

EINVAL
ÉÔÀµ¤Ê TID ¤Þ¤¿¤Ï¥·¥°¥Ê¥ë¤¬»ØÄꤵ¤ì¤¿¡£
EPERM
µö²Ä¤¬¤Ê¤«¤Ã¤¿¡£¤É¤Î¤è¤¦¤Êµö²Ä¤¬É¬Íפ«¤Ë¤Ä¤¤¤Æ¤Ï¡¢ kill(2) ¤ò»²¾È¤Î¤³¤È¡£
ESRCH
»ØÄꤵ¤ì¤¿¥¹¥ì¥Ã¥ÉID (¤È¥¹¥ì¥Ã¥É¡¦¥°¥ë¡¼¥×ID) ¤ò»ý¤Ä¥×¥í¥»¥¹¤¬Â¸ºß¤·¤Ê¤¤¡£

¥Ð¡¼¥¸¥ç¥ó

tkill() ¤Ï Linux 2.4.19 / 2.5.4 °Ê¹ß¤Ç¥µ¥Ý¡¼¥È¤µ¤ì¡¢ tgkill() ¤Ï Linux 2.5.75 ¤ÇÄɲ䵤줿¡£

½àµò

tkill() ¤È tgkill() ¤Ï Linux ¸ÇÍ­¤Ç¤¢¤ê¡¢ °Ü¿¢¤òÁÛÄꤷ¤¿¥×¥í¥°¥é¥à¤Ç¤Ï»ÈÍѤ¹¤Ù¤­¤Ç¤Ï¤Ê¤¤¡£

Ãí°Õ

glibc ¤Ï¤³¤ì¤é¤Î¥·¥¹¥Æ¥à¥³¡¼¥ë¤ËÂФ¹¤ë¥é¥Ã¥Ñ¡¼´Ø¿ô¤òÄ󶡤·¤Æ¤¤¤Ê¤¤¡£ syscall(2) ¤ò»È¤Ã¤Æ¸Æ¤Ó½Ð¤¹¤³¤È¡£

´ØÏ¢¹àÌÜ

gettid(2), kill(2)