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

Linux²Ù×÷ϵͳϵĶàÏ̱߳à³ÌÏêϸ½âÎö£¨2£©


2¡¢Ï̵߳ÄÖÕÖ¹
    Èç¹û½ø³ÌÖÐÈκÎÒ»¸öÏß³ÌÖе÷ÓÃexit£¬_Exit,»òÕßÊÇ_exit£¬ÄÇôÕû¸ö½ø³Ì¾Í»áÖÕÖ¹£¬
    Óë´ËÀàËÆ£¬Èç¹ûÐźŵÄĬÈϵ͝×÷ÊÇÖÕÖ¹½ø³Ì£¬ÄÇô£¬°Ñ¸ÃÐźŷ¢Ë͵½Ï̻߳áÖÕÖ¹½ø³Ì¡£
    Ï̵߳ÄÕý³£Í˳öµÄ·½Ê½£º
       (1) Ïß³ÌÖ»ÊÇ´ÓÆô¶¯Àý³ÌÖзµ»Ø£¬·µ»ØÖµÊÇÏß³ÌÖеÄÍ˳öÂë
       (2) Ï߳̿ÉÒÔ±»ÁíÒ»¸ö½ø³Ì½øÐÐÖÕÖ¹
       (3) Ïß³Ì×Ô¼ºµ÷ÓÃpthread_exitº¯Êý
    Á½¸öÖØÒªµÄº¯ÊýÔ­ÐÍ£º
#include <pthread.h>
void pthread_exit(void *rval_ptr);
/*rval_ptr Ïß³ÌÍ˳ö·µ»ØµÄÖ¸Õë*/
int pthread_join(pthread_t thread,void **rval_ptr);
   /*³É¹¦½áÊø½ø³ÌΪ0,·ñÔòΪ´íÎó±àÂë*/
    Àý³Ì6
    ³ÌÐòÄ¿µÄ£ºÏß³ÌÕý³£Í˳ö£¬½ÓÊÜÏß³ÌÍ˳öµÄ·µ»ØÂë
    ³ÌÐòÃû³Æ£ºpthread_exit.c
/********************************************************************************************
**    Name:pthread_exit.c
**    Used to study the multithread programming in Linux OS
**    A example showing a thread to exit and with a return code.
**    Author:zeickey
**    Date:2006/9/16        
**    Copyright (c) 2006,All Rights Reserved!
*********************************************************************************************/
#include <stdio.h>
#include <pthread.h>
#include <unistd.h>
void *create(void *arg)
{
    printf("new thread is created ... \n");
    return (void *)8;
}
int main(int argc,char *argv[])
{
    pthread_t tid;
    int error;
    void *temp;
    error = pthread_create(&tid, NULL, create, NULL);
    if( error )
    {
        printf("thread is not created ... \n");
    &n


Ïà¹ØÎĵµ£º

Linux 2.6ÏÂSPIÉ豸ģÐÍ


Linux 2.6ÏÂSPIÉ豸ģÐÍ
--------»ùÓÚAT91RM9200·ÖÎö
       Atmel¹«Ë¾µÄARM ATϵÁУ¬ÆäSPIÇý¶¯ÔÚkernel 2.6.23ÀïÒѾ­°üº¬¡£Èç¹ûÄã´òÁËat91-patch²¹¶¡µÄ»°£¬ÔòÔÚÄÚºËÅäÖÃʱҪСÐÄ¡£ÔÚDevice Drivers---- > Character devices ---- >È¡ÏûÑ¡ÖÐSPI Driver(legacy) for at91rm9200 pro ......

ºÜ¶à³ÌÐòËÀÔÚlinux ·þÎñ½ø³ÌÖÐ

½ñÌì·¢Ïֺܶà³ÌÐòËÀÔÚlinux ·þÎñ½øÖÐ
ÎʸöÎÊÌâ ½ñÌì·¢Ïֺܶà³ÌÐòËÀÔÚlinux ·þÎñ½øÖÐ
ÒѾ­ËÀÁ˺öàÌìÁË¡£ÓÃcrontab ¶¼¶¨ÔÚ Á賿0µãÅÜ¡£
ÏëÖªµÀÈçºÎ²é¿´ ·þÎñÆ÷ÄÄ·½ÃæµÄ×ÊÔ´Ì«ÉÙµ¼Ö½ø³ÌËÀÔÚÀïÃæ£¿
ps -ef|grep load/script | awk '{print $2}' °ÑËÀ½ø³ÌµÄ ID ´òÓ¡³öÀ´
......

³õѧLinux»ýÀÛ¡£

2009-10-27
1£¬ÖØÆô reboot
2009-10-28
1,Íü¼ÇÁËrootÓû§ÃÜÂëµÄ½â¾ö°ï
Æô¶¯ºó°´esc½øÈëÐÞ¸´Ä£Ê½£¬Ñ¡ÔñÐÞ¸´£¬²¢Ñ¡Ôñ×îºóÒ»¸ö¡£root£¬½øÈ¥ºó£¬¸ü¸ÄÃÜÂ룺passwd root
È»ºó¸ù¾ÝÌáʾÊäÈëÁ½´ÎÃÜÂë¾ÍÐÐÁË¡£
2009-10-29
1,ls
    ls -a ²é¿´ËùÓÐÎļþ
    ls -l ²é¿´ÏêϸµÄÊôÐÔ
 &nbs ......

¹«¿ª ¡¶Unix/LinuxϵÄCurses¿â¿ª·¢Ö¸ÄÏ¡·È«ÊéÄÚÈÝ

 ¡¶Unix/LinuxϵÄCurses¿â¿ª·¢Ö¸ÄÏ¡·ÓÚ2003ÄêÓÉÇ廪³ö°æÉç³ö°æ£¬ºÏͬÔÚ2008Äê½áÊø¡£ÕâÊǹúÄÚΨһµÄÒ»±¾¹ØÓÚCurses¿â¿ª·¢Ö¸ÄϵÄͼÊé¡£±¾ÊéÎÞÒâÔٰ棬Òò´ËÌØÒ⹫¿ªÈ«ÊéÄÚÈÝ£¬ËùÓеÄÕ½ڻáÖ𽥷ųö¡£Ï£Íû¶Ô´ó¼ÒÓÐÓᣠ......

linuxÍøÂç±à³Ì

 ÍøÂç³ÌÐòºÍÆÕͨ³ÌÐò×î´óµÄÇø±ð¾ÍÊÇ,ÍøÂç³ÌÐòÊÇÓÉÁ½²¿·Ö×é³ÉµÄ--server/client.Ò»°ãÇé¿öÏÂ,ÊÇÏÈÔËÐÐserver¶ËÉϵijÌÐò,È»ºóµÈ´ýclient¶ËÉϵijÌÐòÔËÐв¢½¨Á¢Á¬½Ó,server¶ËÉϵijÌÐòÔÚÒ»¸ö¶Ë¿Ú¼àÌý,µÈ´ýclient¶Ë·¢À´µÄÇëÇó.
int socket(int domain,int type,int protocol)
domain:˵Ã÷ͨѶ³ÌÐòËùÔÚÖ÷»úËù²ÉÓõÄͨѶЭÒéÀ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ