Linux²Ù×÷ϵͳϵĶàÏ̱߳à³ÌÏêϸ½âÎö£¨4£©
º¯ÊýÔÐÍ£º
#include <pthread.h>
void pthread_cleanup_push(void (*rtn)(void *),void *arg);
º¯ÊýrtnÊÇÇåÀíº¯Êý£¬argÊǵ÷ÓòÎÊý
void pthread_cleanup_pop(int execute);
ÔÚÇ°Ãæ½²¹ýÏ̵߳ÄÖÕÖ¹·½Ê½£¬ÊÇÕý³£ÖÕÖ¹»¹ÊÇ·ÇÕý³£ÖÕÖ¹£¬¶¼»á´æÔÚÒ»¸ö×ÊÔ´ÊͷŵÄÎÊÌ⣬ÔÚposixÖÐÌṩÁËÒ»×飬¾ÍÊÇÎÒÃÇÉÏÃæ¿´µÄº¯Êý½øÐÐÏß³ÌÍ˳öµÄ´¦Àíº¯Êý£¬ÓÐЩÏñÔÚ½ø³ÌÖеÄatexitº¯Êý¡£Êͷŵķ½Ê½ÊÇÖ¸pthread_cleanup_pushµÄµ÷Óõ㵽pthread_cleanup_popÖ®¼ä³ÌÐò¶Î½øÐÐÖÕÖ¹¡£
pthread_cleanup_push()/pthread_cleanup_pop²ÉÓÃÏÈÈëºó³öµÄ·½Ê½µÄÕ»µÄ¹ÜÀí·½Ê½£¬void *rtn(void *),ÔÚÖ´ÐÐpthread_cleanup_push()ʱѹÈ뺯ÊýÕ»£¬¶à´ÎÖ´ÐÐpthread_cleanup_push()ÐγÉÒ»¸öº¯ÊýÁ´£¬ÔÚÖ´ÐÐÕâ¸öº¯ÊýÁ´µÄʱºò»áÒÔ·´·½Ïòµ¯³ö£¬¼´ÏÈÈëºó³ö¡£execute²ÎÊý±íʶ£¬ÊÇ·ñÖ´Ðе¯³öÇåÀíº¯Êý£¬µ±execute=0ʱ²»½øÐе¯³öÇåÀíº¯Êý£¬·ÇÁãµÄʱºòµ¯³ö´¦Àíº¯Êý¡£
Àý³Ì9
³ÌÐòÄ¿µÄ£ºÊµÏÖÔÚÕý³£½áÊøÏ̵߳Äʱºò£¬½øÐк¯Êý´¦Àí
³ÌÐòÃû³Æ£ºpthread_clean.c
/********************************************************************************************
** Name:pthread_clean.c
** Used to study the multithread programming in Linux OS
** A example showing a thread to be cleaned.
** Author:zeickey
** Date:2008/6/28
** Copyright (c) 2006,All Rights Reserved!
*********************************************************************************************/
#include <stdio.h>
#include <pthread.h>
#include <unistd.h>
void *clean(void *arg)
{
printf("cleanup :%s \n",(char *)arg);
return (void *)0;
}
void *thr_fn1(void *arg)
{
printf("thread 1 start \n");
pthread_cleanup_push( (void*)clean,"thread 1 first handler");
pthread_cleanup_push( (void*)clean,"thread
Ïà¹ØÎĵµ£º
£¨L2CAPÐÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPÐÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·þÎñ·¢ÏÖÐÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀÐÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......
linuxÏÂĬÈÏÖ»ÄܽâѹzipѹËõÎļþ£¬¶ørarÎļþĬÈÏûÓнâѹ֧³ÖµÄ¹¤¾ß£¬ÕâÀïÌṩһ¸ö¼òµ¥µÄ·½Ê½£¬°²×°rar¹¤¾ß£¬Ö§³ÖlinuxϽâѹrarÎļþ¡£
1£ºÊ×ÏÈÏÂÔØrar½âѹ¹¤¾ß£¬ÕâÀïÓà rarlinux-3.6.b6.tar.gz£¬¸ø³öÒ»¸öÍøÓÑÌṩµÄ°æ±¾ÏÂÔØµØÖ·£º
http://blogimg.chinaunix.net/blog/upfile2/080226173046.gz
2£º½ÓÏÂÀ´Ö´ÐÐÈçϲÙ×÷
t ......
ÀïѧϰlinuxÎļþϵͳ¼¼ÇÉ£¬¹ÒÔØUÅÌÊÇ·ñÁ¬½ÓµÄ¼¼ÇÉ£¬ÎÄÖÐÒÔ°¸Àý½²½â¡£ÍûÄܸø´ó¼Ò´øÀ´Ð¡Ð¡µÄ°ïÖú¡£
LinuxÎļþϵͳÊÇÒì²½µÄ£¬Ò²¾ÍÊÇ˵дһ¸öÎļþ²»ÊÇÁ¢¿Ì±£´æµ½½éÖÊ£¨Ó²ÅÌ£¬UÅ̵ȣ©ÖУ¬¶øÊÇ´æµ½»º³åÇøÄÚ£¬µÈ»ýÀÛµ½Ò»¶¨³Ì¶ÈÔÙÒ»Æð±£´æµ½½éÖÊÖС£Èç¹ûûÓÐumount¾Í·Ç·¨°Î³ö UÅÌ£¬³ÌÐòÊDz»ÖªµÀµÄ£¬fopen,fwriteµÈº¯Êý¶¼ÒÀÈ»·µ»ØÕý ......