Linux Certif

Toute la documentation sur la certification Linux LPI

sigprocmask

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#include <signal.h>

int sigprocmask(int how, const sigset_t *set, sigset_t *oldset);

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SIG_BLOCK

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SIG_UNBLOCK

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SIG_SETMASK

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oldset ¤¬ NULL ¤Ç¤Ê¤±¤ì¤Ð¡¢¥·¥°¥Ê¥ë¥Þ¥¹¥¯¤Îº£¤Þ¤Ç¤ÎÃͤò oldset ¤Ë³ÊǼ¤¹¤ë¡£

set ¤¬ NULL ¤Ç¤¢¤ì¤Ð¡¢¥·¥°¥Ê¥ë¥Þ¥¹¥¯¤ÏÊѹ¹¤µ¤ì¤Ê¤¤ (¤¹¤Ê¤ï¤Á¡¢ how ¤Ï̵»ë¤µ¤ì¤ë)¡£ set ¤ÎÃͤˤ«¤«¤ï¤é¤º¡¢¸½ºß¤Î¥·¥°¥Ê¥ë¥Þ¥¹¥¯¤ÎÃÍ¤Ï oldset ¤ËÆþ¤ì¤ÆÊÖ¤µ¤ì¤ë (⤷¡¢ oldset ¤¬ NULL ¤Ç¤Ê¤¤¾ì¹ç)¡£

¥Þ¥ë¥Á¥¹¥ì¥Ã¥É¤Î¥×¥í¥»¥¹¤Ç sigprocmask() ¤ò»ÈÍѤ·¤¿¾ì¹ç¤ÎÆ°ºî¤Ïµ¬Äꤵ¤ì¤Æ¤¤¤Ê¤¤¡£ pthread_sigmask(3) ¤ò»²¾È¤Î¤³¤È¡£

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EINVAL how ¤Ë»ØÄꤵ¤ì¤¿Ãͤ¬Í­¸ú¤Ç¤Ï¤Ê¤¤¡£

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POSIX.1-2001.

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SIGKILL ¤ä SIGSTOP ¤ò¶Ø»ß¤¹¤ë¤³¤È¤Ï¤Ç¤­¤Ê¤¤¡£ ¶Ø»ß¤·¤è¤¦¤È¤·¤Æ¤âÌۤäÆ̵»ë¤µ¤ì¤ë¡£

¥·¥°¥Ê¥ë SIGBUS, SIGFPE, SIGILL, SIGSEGV ¤¬¶Ø»ß¤µ¤ì¤Æ¤¤¤ë´Ö¤ËÀ¸À®¤µ¤ì¤¿¾ì¹ç¤Ç¡¢ ¤½¤Î¥·¥°¥Ê¥ë¤¬ kill(2), sigqueue(2), raise(3) ¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿¤â¤Î¤Ç¤Ê¤¤¤È¤­¤Ë¤Ï¡¢ ¤½¤Î¸å¤ÎÆ°ºî¤Ï̤ÄêµÁ¤Ç¤¢¤ë¡£

¥·¥°¥Ê¥ë½¸¹ç¤ÎÁàºî¤Ë´Ø¤¹¤ë¾ÜºÙ¤Ï sigsetops(3) ¤ò»²¾È¤Î¤³¤È¡£

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kill(2), pause(2), sigaction(2), signal(2), sigpending(2), sigprocmask(2), sigqueue(2), sigsuspend(2), pthread_sigmask(3), sigsetops(3), signal(7)