LinuxµÄÆô¶¯²½Öè
Load Bios
Read MBR's config to find out the os
Load the kernel of the os
init Process starts
execute /etc/rc.d /sysinit
start other modules (etc/modules.conf)
execute the run level scripts
execute /etc/rc.d/rc.local
execute /bin/login
shell started
Ïà¹ØÎĵµ£º
1. ѧ»áд¼òµ¥µÄmakefile
2. ±àһЩӦÓÃ
³ÌÐò
£¬¿ÉÒÔÓÃmakefileÅÜÆðÀ´
3. ѧ»áдÇý¶¯
µÄmakefile
4. дһ¼òµ¥charÇý¶¯£¬makefile±àÒëͨ¹ý£¬¿ÉÒÔinsmod£¬ lsmod£¬ rmmod. ÔÚÇý¶¯µÄinitº¯ÊýÀï´òÓ¡hello world£¬insmodºóÓ¦¸ÃÄܹ»Í¨¹ýdmesg¿´µ½Êä³ö
¡£
5. дһÍêÕûÇý¶¯£¬ ¼ÓÉÏread£¬ write£¬ ioctl£¬ pollingµÈ¸ ......
×÷Õߣº51cto
http://www.ccw.com.cn 2009-02-27 11:06:03
µ±Äã¶Ô±ðÈË˵£¬“ÎÒÒªÂòÁ¾³µ¡£”ËûÂíÉϾͻáÎÊÄ㣺“ʲô³µ£¿”¸£ÌØ¡¢·áÌï¡¢»¹ÊDZ¾ÌÊÇË«ÃÅÅܳµ¡¢Ð¡½Î³µ¡¢»¹ÊÇÃæ°ü³µ£¿µ±È»£¬»¹ÓÐÆäËûÀàËÆµÄÎÊÌâ¡£
ͬÑù£¬Èç¹ûÄã˵“ÎÒÏë°²×°Linux£¡”Äã»á±»Îʵ½Í¬ÑùµÄÎÊÌ⣺ÄĸöLinu ......
#include <iostream>
#include <pwd.h>
#include <sys/types.h>
#include <stddef.h>
#include <string>
#include <list>
using namespace std;
void GetUser(list<string>& lsUser);
int main()
{
list<string> lsUser;
GetUser(lsUser);
cout <&l ......
ronÊÇÒ»¸ölinuxÏµĶ¨Ê±Ö´Ðй¤¾ß£¬¿ÉÒÔÔÚÎÞÐèÈ˹¤¸ÉÔ¤µÄÇé¿öÏÂÔËÐÐ×÷Òµ¡£ÓÉÓÚCron ÊÇLinuxµÄÄÚÖ÷þÎñ£¬µ«Ëü²»×Ô¶¯ÆðÀ´£¬¿ÉÒÔÓÃÒÔÏµķ½·¨Æô¶¯¡¢¹Ø±ÕÕâ¸ö·þÎñ:
¡¡¡¡/sbin/service crond start //Æô¶¯·þÎñ
¡¡¡¡/sbin/service crond stop //¹Ø±Õ·þÎñ
¡¡¡¡/sbin/service crond restart //ÖØÆô·þÎñ
¡¡¡¡/sbin/service crond ......