Linux Certif

Toute la documentation sur la certification Linux LPI

uuid_time

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uuid_time - UUID ¤¬À¸À®¤µ¤ì¤¿»þ¹ï¤ò¼è¤ê½Ð¤¹

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#include <uuid/uuid.h>



time_t uuid_time(uuid_t uu, struct timeval *ret_tv)

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uuid_time ¤Ï¡¢Í¿¤¨¤é¤ì¤¿»þ¹ï¥Ù¡¼¥¹¤Î UUID uu ¤«¤é¡¢¤½¤ì¤¬À¸À®¤µ¤ì¤¿»þ¹ï¤ò¼è¤ê½Ð¤¹¡£ UUID ¤ÎÀ¸À®»þ¹ï¤ÏÆÃÄê¤Î¥¿¥¤¥×¤Î UUID ¤Ë¤Î¤ß ¥¨¥ó¥³¡¼¥É¤µ¤ì¤Æ¤¤¤ëÅÀ¤ËÃí°Õ¤¹¤ë¤³¤È¡£ ¤³¤Î´Ø¿ô¤¬»þ¹ï¤ò¼è¤ê½Ð¤»¤ë UUID ¤Ï¡¢¤ª¤½¤é¤¯ uuid_generate_time(3) ´Ø¿ô¤Ë¤è¤Ã¤ÆÀ¸À®¤µ¤ì¤¿¤â¤Î¤Ë¸Â¤é¤ì¤ë¡£ ¾¤Î»ÅÁȤߤˤè¤Ã¤ÆÀ¸À®¤µ¤ì¤¿ UUID ¤Ç¤Ï¡¢ ¼è¤ê½Ð¤»¤ë¾ì¹ç¤â¤¢¤ë¤·¡¢¼è¤ê½Ð¤»¤Ê¤¤¾ì¹ç¤â¤¢¤ë¡£

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UUID ¤¬À¸À®¤µ¤ì¤¿»þ¹ï¤¬¡¢ January 1 1970 GMT (the epoch: µª¸µ) ¤«¤é¤Î ·Ð²áÉÿô¤ÇÊÖ¤µ¤ì¤ë (time(2) ¤ò¸«¤è)¡£ UUID ¤¬À¸À®¤µ¤ì¤¿»þ¹ï¤ò¡¢µª¸µ¤«¤é¤ÎÉà + ¥Þ¥¤¥¯¥íÉäÇɽ¤·¤¿¤â¤Î¤â¡¢ ret_tv ¤¬»Ø¤¹¾ì½ê¤ËÊݸ¤µ¤ì¤Æ¤¤¤ë (gettimeofday(2) ¤ò¸«¤è)¡£

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Theodore Y. Ts'o

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http://e2fsprogs.sourceforge.net/

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uuid(3), uuid_clear(3), uuid_compare(3), uuid_copy(3), uuid_generate(3), uuid_is_null(3), uuid_parse(3), uuid_unparse(3)