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GETPEERNAME
Section: Linux Programmer's Manual (2)Updated: 30 July 1993
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getpeername - Àܳ¤·¤Æ¤¤¤ëÁê¼ê¤Î̾Á°¤ò¼èÆÀ¤¹¤ë½ñ¼°
#include <sys/socket.h>int getpeername(int s, struct sockaddr *name, socklen_t *namelen);
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getpeername ¤Ï¥½¥±¥Ã¥È(socket) s ¤ËÀܳ¤·¤Æ¤¤¤ëÁê¼ê¤Î̾Á°¤òÊÖ¤¹¡£ namelen ¥Ñ¥é¥á¡¼¥¿¡¼¤Ï name ¤Ç»ØÄꤵ¤ì¤¿Îΰè¤Î¥µ¥¤¥º¤Ë½é´ü²½¤µ¤ì¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£ ÊÖ¤µ¤ì¤¿»þ¤Ë¤Ï¤½¤ì¤Ë¤Ï¼ÂºÝ¤ËÊÖ¤µ¤ì¤¿Ì¾Á°¤Î¥µ¥¤¥º¤¬(¥Ð¥¤¥Èñ°Ì¤Ç) ³ÊǼ¤µ¤ì¤Æ¤¤¤ë¡£ Ä󶡤µ¤ì¤¿¥Ð¥Ã¥Õ¥¡¡¼¤¬¾®¤µ¤¹¤®¤ë¾ì¹ç¤Ë¤Ï̾Á°¤ÏÀÚ¤êµÍ¤á¤é¤ì¤ë¡£ÊÖ¤êÃÍ
À®¸ù¤·¤¿¾ì¹ç¤Ï¥¼¥í¤¬ÊÖ¤µ¤ì¤ë¡£¥¨¥é¡¼¤Î¾ì¹ç¤Ï -1 ¤¬ÊÖ¤µ¤ì¡¢ errno ¤òŬÀÚ¤ËÀßÄꤹ¤ë¡£¥¨¥é¡¼
- EBADF
- °ú¤¿ô s ¤¬Í¸ú¤Ê¥Ç¥£¥¹¥¯¥ê¥×¥¿¡¼¤Ç¤Ê¤¤¡£
- ENOTSOCK
- °ú¤¿ô s ¤¬¥½¥±¥Ã¥È¤Ç¤Ê¤¯¤Æ¥Õ¥¡¥¤¥ë¤Ç¤¢¤ë¡£
- ENOTCONN
- ¥½¥±¥Ã¥È¤¬Àܳ¤·¤Æ¤¤¤Ê¤¤¡£
- ENOBUFS
- ¥·¥¹¥Æ¥à¤Ë¤³¤ÎÁàºî¤ò¹Ô¤Ê¤¦¤Î¤Ë½½Ê¬¤Ê»ñ¸»¤¬Â¸ºß¤·¤Ê¤¤¡£
- EFAULT
-
name
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SVr4, 4.4BSD ( getpeername ´Ø¿ô¤Ï BSD 4.2 ¤Ç¸½¤ï¤ì¤¿).Ãí°Õ
getpeername ¤Î»°ÈÖÌܤΰú¤¿ô¤Ï BSD 4.* ¤ä libc4, libc5 ¤ÈƱÍÍ¤Ë¼ÂºÝ¤Ë¤Ï `int *' ¤Ç¤¢¤ë¡£ ¸½ºß¡¢socklen_t ¤Ë´Ø¤·¤Æ POSIX ¤Ë¤Ï¾¯¤·º®Í𤬤¢¤ë¡£µ¬³Ê¤ÎÁð¹Æ¤Ï¤Þ¤ÀºÎÍÑ ¤µ¤ì¤Æ¤¤¤Ê¤¤¤¬¡¢glibc2 ¤Ç¤Ï¤½¤ì¤Ë½¾¤Ã¤Æ `socklen_t *' ¤ò»ÈÍѤ·¤Æ¤¤¤ë¡£ ¾Ü¤·¤¯¤Ï accept(2) ¤ò»²¾È¤Î¤³¤È¡£´ØÏ¢¹àÌÜ
accept(2), bind(2), getsockname(2)