linuxÄں˱àÒëÖеÄi2oÑ¡Ïî
	
    
    
	The Intelligent Input/Output (I2O) architecture allows hardware drivers to be split into two parts: an operating system specific module called the OSM and an hardware specific module called the HDM. The OSM can talk to a whole range of HDM's, and ideally the HDM's are not OS dependent. This allows for the same HDM driver to be used under different operating systems if the relevant OSM is in place. In order for this to work, you need to have an I2O interface adapter card in your computer. This card contains a special I/O processor (IOP), thus allowing high speeds since the CPU does not have to deal with I/O.
ÉÏÃæÊÇlinux i2oµÄÑ¡Ï×Ô¼º×öµÄÏîÄ¿ÖеÄÄں˾ÍÓиÃÄ£¿é£¬ÖÕÓÚÖªµÀΪɶҪ¼ÓËüÁË¡£
    
     
	
	
    
    
	Ïà¹ØÎĵµ£º
        
    
    Ò»¡¢ÒýÑÔ£º
    ±¾ÎĵµµÄÄÚÈݴ󲿷ÝÄÚÈݶ¼ÊÇ´ÓÍøÉÏÊÕ¼¯¶øÀ´£¬È»ºóÅäºÏһЩеĽØÍ¼£¨Äں˰汾£ºV2.4.19£©¡£ÔÚÿһÅäÖÃÏîºó»áÓÐÒ»¸öÑ¡ÔñÖ¸ÄϵIJ¿·Ý£¬ÓÃÀ´Ö¸µ¼´ó¼ÒÔõôÑù¸ù¾Ý×Ô¼ºµÄÇé¿öÀ´×öÏàÓ¦µÄÑ¡Ôñ£»»¹ÓÐÔÚÿһ¸ö´óÏîºÍÎĵµµÄ×îºó»áÓÐÒ»¸ö¾Ñé̸£¬ËüÊÇһЩ¸ßÊÖÃÇÔÚÓ¦¶ÔÎÊÌâºÍ´¦ÀíÌØÓÐÓ²¼þʱµÄһЩ¾Ñ飨Õâ¸ö»¹µ ......
	
    
        
    
      
ѧlinuxÒ²ÓÐÒ»¶Îʱ¼äÁË£¬´ÓÒ»¸ö²ËÄñ³É³¤ÎªõçõÇ×ß·µÄ³ûÄñ£¬Ò»Â·×ßÀ´£¬ÄÑÃâÓÐЩ¿Ä¿ÄÅöÅö¡£¶ÔlinuxµÄÈÏʶҲ´ÓÌý˵ºÜÇ¿´ó£¬µ½Ç××ÔÌåÑéËüµÄ¿ªÔ´¡¢°²
È«¡¢ÒÔ¼°ÓÅÔ½µÄÐÔÄÜ£¬²»¹ýÒ²³Ô¾¡ÁË¿àÍ·£¬ÕæµÄÊÇÎåζ¾ãÈ«¡£
     
¶¼Ëµlinux¹¦ÄÜÇ¿´ó£¬×Ô´ÓÎÒ½Ó´¥ÁËlinux¾Í¸Ð¾õµ½ÁËËüµÄÇ¿´ó¡£Ç¿´óµÄ°²È«ÐÔÄÜ£¬ ......
	
    
        
    
            ÔÚlinuxÖУ¬¾ªÈºÏÖÏóÒѾÏûʧÁ˵ģ¬ÎÒÃÇ¿ÉÒÔ¿´   http://simohayha.javaeye.com/blog/561424 £¬µ«Êǵ±ÎÒÃÇÔÚ¿ª·¢·þÎñÆ÷ʱºò£¬ÐèҪʹÓÃepoll£¬·¢ÏÖÒ»¸öÎÊÌ⣬¾ÍÊǵ±Ò»¸öÇëÇó¹ýÀ´µÄʱºò£¬·¢ÏÖÓеÄʱºò±»»½ÆðµÄ½ø³Ì²»Ö¹Ò»¸ö£¬¿´ÏÂÃæµÄ³ÌÐò:#include <sys/socket ......
	
    
        
    
    ÔÚ¿ª·¢Ò»¸öϵͳʱ£¬Ò»°ãÊǽ«Ò»¸öϵͳ·Ö³É¼¸¸öÄ£¿é£¬ÕâÑù×öÌá¸ßÁËϵͳµÄ¿Éά»¤ÐÔ£¬µ«ÓÉÓÚ¸÷¸öÄ£¿é¼ä²»¿É±ÜÃâ´æÔÚ¹ØÁª£¬ËùÒÔµ±Ò»¸öÄ£¿é¸Ä¶¯ºó£¬ÆäËûÄ£¿éÒ²Ðí»áÓÐËù¸üУ¬µ±È»¶ÔСϵͳÀ´Ëµ£¬ÊÖ¹¤±àÒëÁ¬½ÓÊÇûÎÊÌ⣬µ«ÊÇÈç¹ûÊÇÒ»¸ö´óϵͳ£¬´æÔںܶà¸öÄ£¿é£¬ÄÇôÊÖ¹¤±àÒëµÄ·½·¨¾Í²»ÊÊÓÃÁË¡£Îª´Ë£¬ÔÚLinuxϵͳÖУ¬×¨ÃÅÌṩÁËÒ»¸öm ......