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getsockname
Langue: ja
Version: 1993-07-24 (openSuse - 09/10/07)
Section: 2 (Appels système)
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getsockname - ¥½¥±¥Ã¥È¤Î̾Á°¤ò¼èÆÀ¤¹¤ë½ñ¼°
#include <sys/socket.h> int getsockname(int s, struct sockaddr *name, socklen_t *namelen);
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getsockname() ¤Ï»ØÄꤷ¤¿¥½¥±¥Ã¥È¤Î¸½ºß¤Î̾Á° name ¤òÊÖ¤¹¡£ namelen °ú¤¿ô¤Ë¤Ï name ¤¬»Ø¤·¤Æ¤¤¤ëÎΰè¤ÎÂ礤µ¤ò»ØÄꤷ¤Æ¤ª¤¯É¬Íפ¬¤¢¤ë¡£ ´Ø¿ô¤«¤éÌá¤ë»þ¤Ë¤Ï¡¢ namelen ¤Ë¤ÏÊÖ¤µ¤ì¤¿ name ¤Î¼ÂºÝ¤ÎÂ礤µ (¥Ð¥¤¥È¿ô) ¤¬³ÊǼ¤µ¤ì¤ë¡£ÊÖ¤êÃÍ
À®¸ù¤·¤¿¾ì¹ç 0 ¤òÊÖ¤¹¡£¼ºÇÔ¤·¤¿¾ì¹ç -1 ¤òÊÖ¤·¡¢ errno ¤ò¥¨¥é¡¼¤ÎÆâÍƤ˽¾¤Ã¤ÆÀßÄꤹ¤ë¡£¥¨¥é¡¼
- EBADF
- °ú¤¿ô s ¤¬Í¸ú¤Ê¥Ç¥£¥¹¥¯¥ê¥×¥¿ (descriptor) ¤Ç¤Ï¤Ê¤¤¡£
- EFAULT
- °ú¤¿ô name ¤Î»Ø¤·¤Æ¤¤¤ë¥á¥â¥ê¤¬¥×¥í¥»¥¹¤Î¥¢¥É¥ì¥¹¶õ´Ö¤Î͸ú¤ÊÉôʬ¤Ç¤Ï¤Ê¤¤¡£
- EINVAL
- namelen ¤¬ÉÔÀµ¤Ç¤¢¤ë (Î㤨¤Ð¡¢Éé¤Ç¾ì¹ç¤Ê¤É)¡£
- ENOBUFS
- ½èÍý¤ò¤¹¤ë¤À¤±¤Î½½Ê¬¤Ê¥ê¥½¡¼¥¹¤¬¥·¥¹¥Æ¥à¤Ë̵¤¤¡£
- ENOTSOCK
- °ú¤¿ô s ¤¬¥½¥±¥Ã¥È¤Ç¤Ï¤Ê¤¯¥Õ¥¡¥¤¥ë¤Ç¤¢¤ë¡£
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SVr4, 4.4BSD (getsockname() ´Ø¿ô¤Ï 4.2BSD ¤ÇÄɲ䵤줿), POSIX.1-2001.Ãí°Õ
getsockname() ¤Î»°ÈÖÌܤΰú¤¿ô¤Ï (4.x BSD ¤ä libc4, libc5 ¤ÈƱÍͤË) ¼ÂºÝ¤Ë¤Ï `int *' ¤Ç¤¢¤ë¡£ glibc ¤Ç¤â»È¤ï¤ì¤Æ¤¤¤ë¸½ºß¤Î socklen_t ¤Ë´Ø¤·¤Æ¡¢POSIX ¤Ë¤Ï¾¯¤·º®Í𤬤¢¤ë¡£ ¾Ü¤·¤¯¤Ï accept(2) ¤ò»²¾È¤Î¤³¤È¡£´ØÏ¢¹àÌÜ
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