Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linuxÄÚºË̬UDPͨÐŵÄÎÊÌâ

ÄÄλ´óÏÀ×ö¹ýÄÚºË̬µÄUDPͨÐŰ¡£¿
СµÜʹÓÃstruct socket *sock½á¹¹ÄܽøÐÐͨÐÅÁË£¬µ«ÊÇÎÞ·¨ÏñÓû§Ì¬³ÌÐòÒ»ÑùʹÓÃpoll»òÕßselect¡£
ÓÐд¹ýµÄ´óÏÀÄÜ·ñ¸øµãÌáʾ»òÕß´úÂëÆ¬¶Î°¡£¿

ÏÈл¹ýÀ²£¡£¡£¡
û×ö¹ý¡£ÕâÑù×öµÄÄ¿µÄÊÇʲô£¿

UP


ÓÐûÓиödemo¿ÉÒÔ²ÎÕÕÏÂ×Ó°¡£¿

ÄÚºË̬¿Ï¶¨²»ÄÜʹÓÃϵͳµ÷Óã¬
sys_select(int n, fd_set *inp, fd_set *outp, fd_set *exp, struct timeval *tvp)
Õâ¸öº¯Êý¸úϵͳµ÷ÓõÄselectÓ÷¨²î²»¶à£¬Äã¿ÉÒÔËÑË÷Ò»ÏÂselectµÄÀý×Ó£¬È»ºó¸ÄÒ»ÏÂ

د

WARNING: "sys_poll" [/home/tdm_driver/chip_pmc/kmodule/kudp/kudp.ko] undefined!
WARNING: "sys_closesocket" [/home/tdm_driver/chip_pmc/kmodule/kudp/kudp.ko] undefined!
WARNING: "sys_bind" [/home/tdm_driver/chip_pmc/kmodule/kudp/kudp.ko] undefined!
WARNING: "usleep" [/home/tdm_driver/chip_pmc/kmodule/kudp/kudp.ko] undefined!
WARNING: "sys_recvfrom" [/home/tdm_driver/chip_pmc/kmodule/kudp/kudp.ko] undefined!


Õ⼸¸öϵͳº¯ÊýÔÚÄĸöÍ·Îļþ¶¨ÒåµÄ£¿

ÄÚºË̬µÄUDPͨÐÅ,²»Äܵ÷ÓÃsocketµÄ¿âº¯Êý
Òª×Ô¼ºÎ¬»¤vb,ÓÃp/v²Ù×÷¿ØÖÆ¶à½ø³Ì·ÃÎÊ,¾ßÌå¿É²Î¿¼ÏÂsocketµÄÄÚ²¿ÊµÏÖ.

ÒýÓÃ
ÄÚºË̬µÄUDPͨÐÅ,²»Äܵ÷ÓÃsocketµÄ¿âº¯Êý
Òª×Ô¼ºÎ¬»¤vb,ÓÃp/v²Ù×÷¿ØÖÆ¶à½ø³Ì·ÃÎÊ,¾ßÌå¿É²Î¿¼ÏÂsocketµÄÄÚ²¿ÊµÏÖ.
ͬÒâÂ¥Éϵģ¬ÄÚºË̬µÄ»°»á±È½Ï¸´ÔÓһЩ£¬ÏµÍ³µ÷Óÿ϶¨¶¼²»ÄÜÓõÄ

¿ÉÒԲο¼Ò»ÏÂkhttpdµÄ´úÂë



  ʹ


Ïà¹ØÎÊ´ð£º

ѧϰLinuxµÄÃÔã - C/C++ / CÓïÑÔ

ÎÒѧϰLinuxÓÐÒ»¶Îʱ¼äÁË£¬Ñ§Ï°¹ýshell½Å±¾±àд£¬¿´¹ý¡¶Unix¸ß¼¶»·¾³±à³Ì¡·£¬µ«ÊÇ×ܾõµÃ¿´µÄºÍдµÄ³ÌÐòºÜÉÙ£¬¾õµÃ¿´ÁËÖ®ºóûÓÐʲô×÷Óã¬Ö»ÊǼÇסÁËЩº¯Êý¶øÒÑ£¬Ã»ÓÐʵս¡£¶øÇҸоõÏÖÔÚѧϰLinuxºÜûÓз½Ïò£¬²»Ö ......

ѧϰLinux - Java / JavaÏà¹Ø

Ï뿪ʼѧϰLinux²Ù×÷ϵͳ£¬²»ÖªµÀÈçºÎÏÂÊÖ£¬Çë¸÷λ´óϺָµãÃÔ½ò£¿£¿
ÏÂÔØiso¾µÏñ£¬¿ÌÅÌ£¨»òÕßÑ¡ÔñÓ²Å̰²×°£©£¬È»ºóÒôÀÖ²¥·ÅÆ÷£¬bash£¬vi
ÕâÒ»Ì×ŪÏÂÀ´£¬Äã¹À¼Æ¾Í³ÉÒ»¸öÖÐÊÖÁË¡£

ÏÈÓÃÐéÄâ»úÍæÍæ°É··&# ......

LinuxÓÃʲô½øÐÐC/C++±à³Ì - C/C++ / C++ ÓïÑÔ

СµÜÔÚ×Ô¼ºµçÄÔÉÏ×°Á˸öRedHat Linux5
ÇëÎʸÃÓÃʲô½øÐÐC/C++±à³Ì
ÊÇ×°±ðµÄʲôÈí¼þ»¹ÊÇÕ¦Õû£¿
ҪװÈí¼þµÄ»°°ÝÍиø¸öÏÂÔØµØÖ· ¶àлÁË£¡
gcc×Ô´øµÄC±àÒëÆ÷¡£
g++ C++±àÒëÆ÷¡£

gcc ±àÒëC¿ÉÒÔ×Ô¼ºÓ㬲»ÓÃװʲ ......

linux ɾ³ýÒÑÊäÈëµÄÃüÁî - Linux/UnixÉçÇø / UNIXÎÄ»¯

±ÈÈçÎÒÊäÈëÁË#ps aux|grep jboss
ÓÐûÓпì½ÝµÄ·½·¨É¾³ýÒÑÊäÈëµÄÄÚÈÝ£¬Ò²¾ÍÊÇps aux|grep jboss¡£
ctrl + w ---Íù»ØÉ¾³ýÒ»¸öµ¥´Ê£¬¹â±ê·ÅÔÚ×îĩβ
ctrl + k ---Íùǰɾ³ýµ½Ä©Î²£¬¹â±ê·ÅÔÚ×îÇ°Ãæ£¨¿ÉÒÔʹÓÃctrl+a£© ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ