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

linux ÐźŴ¦Àí µÄѧϰ

      linuxϵͳÖжÔÐźŵĴ¦ÀíÖ÷ÒªÊÇsignal ºÍsigactionº¯ÊýÀ´Íê³É£¬pauseÓÃÀ´ÏìÓ¦ÈκÎÐźţ¬µ«²»×öÈκδ¦Àí¡£
      1¡£signalº¯Êý
¸Ãº¯ÊýÓÃÀ´ÉèÖýø³ÌÔÚ½Óµ½Ðźŵ͝×÷¡£¿ÉÒÔ man signal²é¿´¾ßÌåÓ÷¨£¬ÏÖÔÚ¶ÔÆäÓ÷¨ÑÝʾ£¬
SIGKILL SIGSTOPÊDz»Äܱ»²¶×½ºÍºöÂÔµÄÐźš£
#include <stdio.h>
#include <signal.h>
void handler_sigint (int signo)
{
printf("recv SIGINT\N");
}
int main()
{
 signal(SIGINT,handler_sigint);
while(1)
;
return 0;
}
½âÊÍ£ºwhileΪËÀÑ­»·£¬ctrl+c²úÉúSIGINTÐźţ¬¶øctrl+\½«Ïò½ø³ÌSIGQUIT Ðźţ¬µ«³ÌÐò±¾ÉíûÓд¦Àí¸ÃÐźţ¬ÔòʹÓÃĬÈÏ´¦Àí·½Ê½£¬Í˳ö³ÌÐò¡£Ò²¿ÉÒÔkill;


Ïà¹ØÎĵµ£º

linux tasklet

http://blog.chinaunix.net/u/24474/showart_227121.html
Çý¶¯³ÌÐòʹÓÃtasklet»úÖÆ
ת×Ô£ºhttp://blog.chinaunix.net/u/15169/showart.php?id=82989
Çý
¶¯³ÌÐòÔÚ³õʼ»¯Ê±£¬Í¨¹ýº¯Êýtask_init½¨Á¢Ò»¸ötasklet£¬È»ºóµ÷Óú¯Êýtasklet_schedule½«Õâ¸ötasklet·ÅÔÚ
tasklet_vecÁ´±íµÄÍ·²¿£¬²¢»½ÐѺǫ́Ïß³Ìksoftirqd¡£µ±ºóÌ¨Ï ......

linux 2.6 kernel epoll

http://hi.baidu.com/j_fo/blog/item/a43fa60fa6e2f4eaab6457d5.html
Linux2.6ÄÚºËepoll½éÉÜ
2008-11-05 16:35
http://blog.csdn.net/rstevens/archive/2007/10/30/1858067.aspx
http://hi.baidu.com/jmlover/blog/item/24c28b131e6b48d7f7039ee6.html
http://hi.baidu.com/jmlover/blog/item/e64df724f12926348744f9 ......

תÌù£ºLinux I/OÖØ¶¨ÏòµÄһЩС¼¼ÇÉ

¼¶±ð£º ³õ¼¶
·®Ææ (fanqi@cn.ibm.com), Xseries eServer ¹¤³Ìʦ, IBM TSS China Beijing
2004 Äê 11 ÔÂ 01 ÈÕ
Linux I/O ÖØ¶¨ÏòËäÈ»ºÜ¼òµ¥£¬µ«Ôڽű¾±àд¡¢ÏµÍ³¹ÜÀíʱȴҪ³£³£´ò½»µÀ£¬¸ãÇåÆäÖÐʹÓü¼Çɷdz£ÓÐÓá£
Ê×ÏÈ˵һÏÂʲôÊÇI/OÖØ¶¨Ïò£¬ËùνI/OÖØ¶¨Ïò¼òµ¥À´Ëµ¾ÍÊÇÒ»¸ö¹ý³Ì£¬Õâ¸ö¹ý³Ì²¶×½Ò»¸öÎļþ£¬»òÕßÃüÁ³ÌÐò ......

LINUX쵀iptables

Ô­Ìû£ºhttp://www.cnscn.org/read.php?tid-44684.html
iptablesÓÐÈýÖÖÁ´
1£ºINPUT (½øÀ´µÄÁ´)
2£ºOUTPUT(³öÈ¥µÄÁ´)
3£ºFORWARD(ת·¢µÄÁ´)
iptables -A INPUT -p icmp -j DROP
-A(Ìí¼ÓÒ»¸öÁ´) -p ЭÒé -j(Ìí¼Ó¶¯×÷) ˵Ã÷Ìí¼ÓÒ»¸ö½øÀ´µÄÁ´¡£Ð­ÒéÊÇicmp¶¯×÷¾Ü¾ø¡£
iptables -L -n (ÓÃÊ÷ÐνṹÀ´¿´Ò»ÏÂiptablesµÄÉèÖÃ)
......

linux kernel thread

http://hi.baidu.com/j_fo/blog/item/55f4014f1a226937aec3ab01.html
Linux Kernel Thread µÄÌÖÂÛ
2007-05-14 11:45
kernel thread

Gearheads Written by Sreekrishnan Venkateswaran
   Thursday, 15 September 2005

Threads are programming abstractions used in concurrent processing. A ke ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ