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

µÚÒ»¸öǶÈëʽLinuxµÄÇý¶¯³ÌÐò

   ´ÓÕâ¸ö×ܽáÕýʽ¿ªÊ¼ÁËÎÒµÄÇý¶¯Ö®Âã¬ÐÄÇé²»ÃâÓе㼤¶¯£¬¾¡¹ÜÏÖÔÚ¶ÔÇý¶¯µÄ±àд»¹ºÜÄ£ºý£¬µ«»¹ÊÇÓмÍÄîÒâÒåµÄ……
 
¿ª·¢Æ½Ì¨£º
    ÐéÄâ»úÏÂRedHat9£¬ÄÚºË2.4.20.8
    ½»²æ±àÒë±àÒëÆ÷£ºÌìǶ¹«Ë¾ÌṩµÄarm-linux-gcc 4.3.3
    ÄÚºËÊ÷£º/home/linux-2.6.30.4
Ä¿±êƽ̨£º
    TQ2440£¬ÄÚºËÊÇARM9
    OSÄںˣºÌìǶ¹«Ë¾ÌṩµÄlinux-2.6.30.4
 
¹ØÓÚÌìǶµÄÈí¼þ¿ÉÒÔµ½http://bbs.embedsky.net/ÏÂÔØ
 
·Ï»°ÉÙ˵£¬ÎÒµÄÇý¶¯Ô´ÂëÊÇ£º
demo.h:
#ifndef _DEMO_H_
#define _DEMO_H_
 
#include <linux/ioctl.h>
 
#undef PDEBUG            
#ifdef DEMO_DEBUG
#ifdef __KERNEL__
#    define PDEBUG(fmt, args...) printk( KERN_DEBUG "DEMO: " fmt, ## args)
#else//usr space
#    define PDEBUG(fmt, args...) fprintf(stderr, fmt, ## args)
#endif
#else
#  define PDEBUG(fmt, args...)
#endif
 
#undef PDEBUGG
#define PDEBUGG(fmt, args...)
 
//É豸ºÅ
#define DEMO_MAJOR 224
#define DEMO_MINOR 0
#define COMMAND1 1
#define COMMAND2 2
 
//É豸½á¹¹
struct DEMO_dev
{
     struct cdev cdev;  
};
 
//º¯ÊýÉêÃ÷
ssize_t DEMO_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos);
ssize_t DEMO_write(struct file *filp, const char __user *buf, size_t count, loff_t *f_pos);
loff_t  DEMO_llseek(struct file *filp, loff_t off, int whence);
int     DEMO_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg);
#endif
 
demo.c
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/fcntl.h>
#include <linux/cdev.h>
#include <linux/version.h>
#include <linux/vmalloc.h>
#include <linux/ctype.h>
#include <linux/p


Ïà¹ØÎĵµ£º

linux »·¾³±à³Ì×ÊÁÏ»ñȡվµã

GCC   ÖÐÎÄÊֲᠠ
  ¡¡¡¡http://www.nbfan.com/forum/dispbbs....&ID=1433&page=1  
  ¡¡¡¡GNU   make   Ö¸ÄÏ  
  ¡¡¡¡http://www.linuxsir.org/bbs/showthr...&threadid=40431    
  ¡¡¡¡autoc ......

LINUX ½ø³Ì¼ä ÐźÅ

#include <iostream>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <signal.h>
using namespace std;
extern char **environ;
void signal_handle(int signal_no){
cout << "sign:" &l ......

Linux ¶¨Ê±Æ÷

ʱ¼ä¼ä¸ô¶¨Ê±Æ÷
interval timer(ʱ¼ä¼ä¸ô¶¨Ê±Æ÷)ϵͳµ÷ÓÃ×Ô´Ó±»POSIX±ê×¼»¯ºó£¬Ê״γöÏÖÓÚ4.2BSD£¬Äܹ»Ìṩ±Èalarm()»¹¶àµÄ¿ØÖÆ£º
#include <sys/time.h>
int getitimer(int which, struct itimerval *value);
int setitimer(int which, const struct itimerval *value, struct itimerval *ovalue);
interval ti ......

Linuxϲ鿴apacheÁ¬½ÓÊý

ÕâÁ½Ìì´î½¨ÁËÒ»×éApache·þÎñÆ÷£¬Ã¿Ì¨·þÎñÆ÷4GÄڴ棬²ÉÓõÄÊÇpreforkģʽ£¬Ò»¿ªÊ¼ÉèÖõÄÁ¬½ÓÊýÌ«ÉÙÁË£¬ÐèÒª½Ï³¤µÄʱ¼äÈ¥ÏìÓ¦Óû§µÄÇëÇ󣬺óÀ´ÐÞ¸ÄÁËÒ»ÏÂApache 2.0.59µÄÅäÖÃÎļþhttpd.conf£º
# prefork MPM
# StartServers: number of server processes to start
# MinSpareServers: minimum number of server processes ......

WindowsϵÄLinuxÐéÄâ»úÍøÂçÅäÖÃ

½ñÌìÔÚÐéÄâ»úÏÂÓÖ֨װÁËlinux£¬ÏÂÃæÊÇ´ÓÍøÉÏËѵ½µÄlinuxÐéÄâ»úµÄÍøÂçÅäÖãº
 
1¡¢ Äã×°ºÃÐéÄâ»úºó,Äã»á·¢ÏÖ¶à³öÀ´Á½¸öÍø¿¨ ,Ò»¸ö1,Ò»¸ö8,
2¡¢ ¹²Ïí¶ÔÍâµÄÍø¿¨£º“±¾µØÁ¬½Ó—ÊôÐÔ—¸ß¼¶” Ñ¡ÖÐ
   ÔÊÐíÆäËûÍøÂçÓû§Í¨¹ý´Ë¼ÆËã»úµÄInternetÁ¬½ÓÀ´Á¬½Ó
  £¨Õâʱ“ÔÊÐíÆäËûÍ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ