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ATALK
Section: Protocol Families (4F)Updated: 17 Dec 1991
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atalk - AppleTalk ¥×¥í¥È¥³¥ë¥Õ¥¡¥ß¥ê¡¼½ñ¼°
#include <sys/types.h>#include <netatalk/at.h>
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AppleTalk ¥×¥í¥È¥³¥ë¥Õ¥¡¥ß¥ê¡¼¤Ï¡¢ ¥Ç¡¼¥¿¥°¥é¥àÇÛÁ÷¥×¥í¥È¥³¥ë (Datagram Delivery Protocol, DDP) ¤Î ¾å°ÌÁؤΥץí¥È¥³¥ë¤Î½¸¹ç¤Ç¡¢AppleTalk ¥¢¥É¥ì¥¹¥Õ¥©¡¼¥Þ¥Ã¥È¤ò»È¤¦¡£ AppleTalk ¥Õ¥¡¥ß¥ê¡¼¤Ï SOCK_STREAM (ADSP), SOCK_DGRAM (DDP), SOCK_RDM (ATP), SOCK_SEQPACKET (ASP) ¤òÄ󶡤¹¤ë¡£ ¸½ºß¤Î¤È¤³¤í¥«¡¼¥Í¥ë¤Ë¤Ï DDP ¤Î¤ß¤¬¼ÂÁõ¤µ¤ì¤Æ¤¤¤ë¡£ ATP ¤È ASP ¤Ï¥æ¡¼¥¶¡¼¥ì¥Ù¥ë¤Î¥é¥¤¥Ö¥é¥ê¤Ç¼ÂÁõ¤µ¤ì¤Æ¤¤¤ë¡£ ADSP ¤Î¼ÂÁõ¤â·×²è¤µ¤ì¤Æ¤¤¤ë¡£¥¢¥É¥ì¥Ã¥·¥ó¥°
AppleTalk ¥¢¥É¥ì¥¹¤Ï 3 ¥Ð¥¤¥È¤ÎÂ礤µ¤Ç¡¢ ¥Í¥Ã¥È¥ï¡¼¥¯¥Ð¥¤¥È¥ª¡¼¥À¡¼¤Ç³ÊǼ¤µ¤ì¤ë¡£ ¥¤¥ó¥¯¥ë¡¼¥É¥Õ¥¡¥¤¥ë <netatalk/at.h> ¤Ç AppleTalk ¥¢¥É¥ì¥¹¥Õ¥©¡¼¥Þ¥Ã¥È¤¬ÄêµÁ¤µ¤ì¤Æ¤¤¤ë¡£AppleTalk ¥×¥í¥È¥³¥ë¥Õ¥¡¥ß¥ê¡¼¤Î¥½¥±¥Ã¥È¤Ï¡¢°Ê²¼¤Î¥¢¥É¥ì¥¹¹½Â¤ÂΤò»È¤¦¡£
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struct sockaddr_at { short sat_family; u_char sat_port; struct at_addr sat_addr; char sat_zero[ 8 ]; };
¥½¥±¥Ã¥È¤Î¥Ý¡¼¥È¤Ï bind(2) ¤Ë¤è¤Ã¤ÆÀßÄê¤Ç¤¤ë¡£ bind ¤Î¥Î¡¼¥É¤Ï¾ï¤Ë¡¢¡Ö¤½¤Î¥Î¡¼¥É¡×¤òɽ¤¹ ATADDR_ANYNODE ¤Ç¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£ ¥Í¥Ã¥È¤Ï ATADDR_ANYNET ¤Þ¤¿¤Ï ATADDR_LATENET ¤Ç¤¢¤ë¡£ ATADDR_ANYNET ¤Ï¥Þ¥·¥ó¤Î (ºÇ½é¤ËÀßÄꤵ¤ì¤ë)¡Ö¥×¥é¥¤¥Þ¥ê¡×¥¢¥É¥ì¥¹¤ËÂбþ¤¹¤ë¡£ ATADDR_LATENET ¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤È¡¢Á÷¿®¥Ñ¥±¥Ã¥È¤Î¥¢¥É¥ì¥¹¤ÏÁ÷¿®»þ¤Ë·èÄꤵ¤ì¤ë¡£ ¤¹¤Ê¤ï¤Á¡¢¸å (late) ¤Ç·è¤Þ¤ë¡£ ATADDR_LATENET ¤Ï¡¢³Æ¥Í¥Ã¥È¥ï¡¼¥¯¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ËÂФ·¤Æ ¤Ò¤È¤Ä¤º¤Ä¥½¥±¥Ã¥È¤ò¥ª¡¼¥×¥ó¤¹¤ë¤³¤È¤ÈÅù²Á¤Ç¤¢¤ë¡£ ¥½¥±¥Ã¥È¤Î¥Ý¡¼¥È¤È¡¢¥×¥é¥¤¥Þ¥ê¥¢¥É¥ì¥¹¤Þ¤¿¤Ï ATADDR_LATENET ¤Î°ìÊý¤¬ getsockname(2) ¤Ë¤è¤Ã¤ÆÊÖ¤µ¤ì¤ë¡£
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bind(2), getsockname(2), atalkd(8).