BIND 2

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目录

BIND

NAME åç§°
SYNOPSIS æ¦è¿°
DESCRIPTION æè¿°
NOTES 注æ
RETURN VALUE è¿åå¼
ERRORS é误
BUGS å误
CONFORMING TO ä¸è´æ§
NOTE
SEE ALSO åè§
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NAME åç§°

bind - å°ä¸ä¸ªåååä¸ä¸ªå¥æ¥åç»å®å°ä¸èµ·(èµä¸ä¸ªååç»ä¸ä¸ªå¥æ¥å)

SYNOPSIS æ¦è¿°

#include <sys/types.h>
#include <sys/socket.h>

int bind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen);

DESCRIPTION æè¿°

bind ä¸ºå¥æ¥å sockfd æå®æ¬å°å°å my_addr. my_addr çé¿åº¦ä¸º addrlen (å- è).ä¼ ç»ç嫿³æ¯ç»ä¸ä¸ªå¥æ¥ååéä¸ä¸ªåå. å½ä½¿ç¨ socket(2), 彿°å建ä¸ä¸ªå¥æ¥åæ¶,å®åå¨äºä¸ä¸ªå°å空é´(å°åæ), ä½è¿æ²¡æç»å®åéä¸ä¸ªåå

ä¸è¬æ¥è¯´å¨ä½¿ç¨ SOCK_STREAM 奿¥å建ç«è¿æ¥ä¹åæ»è¦ä½¿ç¨ bind 为å¶åéä¸ä¸ªæ¬å°å°å.åè§ accept(2)).

NOTES 注æ

è¿æ¡è§åç¨äºç»æ¯ä¸ªå°åæç»å®ä¸åçåç§°.æ´å¤ç»è请å èæå页第7å(man7). å¯¹äº AF_INET åè§ ip(7), å¯¹äº AF_UNIX åè§ unix(7), å¯¹äº AF_APPLETALK åè§ ddp(7), å¯¹äº AF_PACKET åè§ packet(7), 对äºr AF_X25 åè§ x25(7) å¯¹äº AF_NETLINK åè§ netlink(7).

RETURN VALUE è¿åå¼

彿°æ§è¡æåè¿å0,å¦åè¿å-1, 并设置é误代ç .

ERRORS é误

EBADF

sockfd 䏿¯ä¸ä¸ªåæ³å¥æ¥åæè¿°ç¬¦.

EINVAL

奿¥åå·²ç»ç»å®å°ä¸ä¸ªå°å.è¿ä¸æ¡å¨ä»¥åä¼æææ¹å: å·ä½åè§ linux/unix/sock.c

EACCES

å°ååä¿æ¤,ç¨æ·ä¸æ¯ç³»ç»ç®¡çå.

ENOTSOCK

åæ°æ¯æä»¶æè¿°ç¬¦,䏿¯ä¸ä¸ªå¥æ¥å.

ä¸åé误éç¨äºUNIXå (AF_UNIX) 奿¥å.

EINVAL

å°åé¿åº¦ addrlen é误,æè奿¥åä¸å¨ AF_UNIX æ.

EROFS

奿¥åèç¹ä½äºåªè¯»æä»¶ç³»ç».

EFAULT

my_addr æåç¨æ·æ æè®¿é®çå°å空é´.

ENAMETOOLONG

my_addr é¿åº¦è¶èå´.

ENOENT

æä»¶ä¸åå¨.

ENOMEM

åæ ¸åå¨ç©ºé´ä¸è¶³.

ENOTDIR

æå®è·¯å¾ä¸æ¯ä¸ä¸ªç®å½.

EACCES

æå®è·¯å¾æç»è®¿é®.

ELOOP

å¨è§£æ my_addr æ¶åç°è¿å¤ç¬¦å·è¿æ¥.

BUGS å误

éæä»£çé项没ææè¿°.

CONFORMING TO ä¸è´æ§

SVr4,4.4BSD(彿° bind 馿¬¡åºç°äºBSD 4.2)SVr4ææ¡£å¢å äº EADDRNOTAVAIL, EADDRINUSE, å ENOSR ä¸è¬æ§é误, è¿å¢å äº EIO, EISDIR å EROFS Unixåé误.

NOTE

彿° bind ç第ä¸ä¸ªåæ°å®é䏿¯intç±»å(BSD 4.*ålibc4以ålibc5齿¯è¿ä¹åç). ä¸ç¥ä¸ºä»ä¹æçPOSIXç³»ç»ç®åä»å¨ä½¿ç¨socklen_t. ç®åå°æ ç»ä¸æ å,ä¸è¿glibc2两èé½ä½¿ç¨.åè§ accept(2).

SEE ALSO åè§

accept(2), connect(2), listen(2), socket(2), getsockname(2), ip(7), socket(7)

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