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       (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*/
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    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


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ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

ʵսLinux Bluetooth±à³Ì(Áù) L2CAP±à³ÌʵÀý

ÀýÒ»£º·¢ËÍSignaling Packet£º
Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
 Èç¹ûÒªÖ±½Ó·¢ËÍSignaling Command.ÐèÒª½¨Á¢SOCK_RAWÀàÐ͵ÄL2CAPÁ¬½ÓSocket¡£ÕâÑù²ÅÓлú»á×Ô¼ºÌî³äCommand Code£¬Identi ......

ʵսLinux Bluetooth±à³Ì (Æß) SDPЭÒé

Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·þÎñ·¢ÏÖЭÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀЭÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......

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 ......

How to: Linux flush or remove all iptables rules

 
Here is small script that does this. Debian or Ubuntu GNU/Linux does
not comes with any SYS V init script (located in /etc/init.d directory)
.
You create a script as follows and use it to stop or flush the iptables rules.
Please don't type rules at command prompt. Use the script to sp ......
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