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

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

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 ......

ÔÚLinuxϽâѹwindowsϵÄrarÎļþ

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 ......

LinuxϵĿâ

LinuxϵĿâ--ÖØÒªµÄ´úÂ븴ÓûúÖÆ¡¾×ª¡¿
2008-03-26 17:57
±¾ÎÄÖ÷Òª½â¾öÒÔϼ¸¸öÎÊÌâ
1 ΪʲôҪʹÓÿ⣿
2 ¿âµÄ·ÖÀà
3 ´´½¨×Ô¼ºµÄ¿â
»òÐí´ó¼Ò¶Ô×Ô¼º³õѧ
linuxʱµÄÇéÐÎÈÔ¼ÇÒäÓÈаɡ£Èç¹ûûÓÐÒ»¸öÄܽϺõĽâ¾öÒÀÀµ¹ØÏµµÄ°ü¹ÜÀíÆ÷£¬ÔÚlinuxϰ²×°Èí¼þ½«ÊÇÒ»¼þ¼°ÆäÍ´¿àµÄ¹¤×÷¡£Äã×°a°üʱ£¬¿ÉÄÜ»áÌáʾ
ÄãÒªÏÈ×°b°ü£¬ ......

Linux USBÇý¶¯¿ò¼Ü·ÖÎö(ת£©

Linux USBÇý¶¯¿ò¼Ü·ÖÎö£¨Ò»£©
    ³õ´Î½Ó´¥ÓëOSÏà¹ØµÄÉ豸Çý¶¯±àд£¬¸Ð¾õ»¹Í¦ÓÐÒâ˼µÄ£¬ÎªÁ˲»ÖÁÓÚÍüµô¿´¹ýµÄ¶«Î÷£¬±Ê¼Ç¸ú×ܽᵱȻ²»¿Éȱ£¬¸üºÎ¿öÎÒ¾ö¶¨ÎªÇ¶ÈëʽÂôÃüÁË¡£ºÃ£¬ÑÔ¹éÕý´«£¬ÎÒ˵һ˵Õâ¶Îʱ¼äµÄÊÕ»ñ£¬¸ú´ó¼Ò·ÖÏíÒ»ÏÂLinuxµÄÇý¶¯¿ª·¢¡£µ«Õâ´ÎÖ»ÏÈÕë¶ÔLinuxµÄUSB×Óϵͳ×÷·ÖÎö£¬ÒòΪÖÜÎåÑÐÌÖÀϰå´ß» ......

Linuxϵͳdameon³ÌÐòµÄcore dumpÉèÖÃ

To enable dumps for every daemon:

ulimit -c unlimited >/dev/null 2>&1 (-c maximum size of core files)
ulimit -S -c ${DAEMON_COREFILE_LIMIT:-0} >/dev/null 2>&1

Dump for system
:
DAEMON_COREFILE_LIMIT='unlimited'

The same for every daemon (in /etc/sysconfig/_daemon_ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ