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

Linux¶àÏ̱߳à³Ì»ù´¡

LinuxϵͳϵĶàÏß³Ì×ñÑ­POSIXÏ߳̽ӿڣ¬³ÆÎªpthread¡£±àдLinuxϵĶàÏ̳߳ÌÐò£¬ÐèҪʹÓÃÍ·Îļþpthread.h£¬Á¬½Óʱ
ÐèҪʹÓÿâlibpthread.a¡£Ë³±ã˵һÏ£¬LinuxÏÂpthreadµÄʵÏÖÊÇͨ¹ýϵͳµ÷ÓÃclone£¨£©À´ÊµÏֵġ£clone£¨£©ÊÇLinux
ËùÌØÓеÄϵͳµ÷Óã¬ËüµÄʹÓ÷½Ê½ÀàËÆfork£¬¹ØÓÚclone£¨£©µÄÏêϸÇé¿ö£¬ÓÐÐËȤµÄ¶ÁÕß¿ÉÒÔÈ¥²é¿´ÓйØÎĵµËµÃ÷¡£ÏÂÃæÎÒÃÇչʾһ¸ö×î¼òµ¥µÄ¶àÏ̳߳ÌÐò
example1.c¡£
/* example.c*/
#include <stdio.h>
#include <pthread.h>
void thread(void)
{
int i;
for(i=0;i<3;i++)
printf("This is a pthread.\n");
}
int main(void)
{
pthread_t id;
int i,ret;
ret=pthread_create(&id,NULL,(void *) thread,NULL);
if(ret!=0)
{
   printf ("Create pthread error!\n");
   exit (1);
}
for(i=0;i<3;i++)
   printf("This is the main process.\n");
pthread_join(id,NULL);
return (0);
}
±àÒ룺gcc -o thread1 thread1.c -lpthread
ÔËÐнá¹û
This is the main process.
This is the main process.
This is the main process.
This is a pthread.
This is a pthread.
This is a pthread.
pthread_tÔÚÍ·Îļþ/usr/include/bits/pthreadtypes.hÖж¨Ò壺
typedef unsigned long int pthread_t;
ËüÊÇÒ»¸öÏ̵߳ıêʶ·û¡£º¯Êýpthread_createÓÃÀ´´´½¨Ò»¸öỊ̈߳¬ËüµÄÔ­ÐÍΪ£º
extern
int pthread_create __P ((pthread_t *__thread, __const pthread_attr_t
*__attr,void *(*__start_routine) (void *), void *__arg));
µÚÒ»¸ö²ÎÊýΪָÏòÏ̱߳êʶ·ûµÄÖ¸Õ룬µÚ¶þ¸ö²ÎÊýÓÃÀ´ÉèÖÃÏß³ÌÊôÐÔ£¬µÚÈý¸ö²ÎÊýÊÇÏß³ÌÔËÐк¯ÊýµÄÆðʼµØÖ·£¬×îºóÒ»¸ö²ÎÊýÊÇÔËÐк¯ÊýµÄ²ÎÊý¡£ÕâÀÎÒÃǵÄ
º¯Êýthread²»ÐèÒª²ÎÊý£¬ËùÒÔ×îºóÒ»¸ö²ÎÊýÉèΪ¿ÕÖ¸Õë¡£µÚ¶þ¸ö²ÎÊýÎÒÃÇÒ²ÉèΪ¿ÕÖ¸Õ룬ÕâÑù½«Éú³ÉĬÈÏÊôÐÔµÄÏ̡߳£¶ÔÏß³ÌÊôÐÔµÄÉ趨ºÍÐÞ¸ÄÎÒÃǽ«ÔÚÏÂÒ»
½Ú²ûÊö¡£µ±´´½¨Ï̳߳ɹ¦Ê±£¬º¯Êý·µ»Ø0£¬Èô²»Îª0Ôò˵Ã÷´´½¨Ïß³Ìʧ°Ü£¬³£¼ûµÄ´íÎ󷵻شúÂëΪEAGAINºÍEINVAL¡£Ç°Õß±íʾϵͳÏÞÖÆ´´½¨ÐµÄỊ̈߳¬
ÀýÈçÏß³ÌÊýÄ¿¹ý¶àÁË£»ºóÕß±íʾµÚ¶þ¸ö²ÎÊý´ú±íµÄÏß³ÌÊôÐÔÖµ·Ç·¨¡£´´½¨Ï̳߳ɹ¦ºó£¬Ð´´½¨µÄÏß³ÌÔòÔËÐвÎÊýÈýºÍ²ÎÊýËÄÈ·¶¨µÄº¯Êý£¬Ô­À´µÄÏß³ÌÔò¼ÌÐøÔËÐÐÏÂÒ»
ÐдúÂë¡£
º¯Êýpthread_joinÓÃÀ´µÈ´ýÒ»¸öÏ̵߳ĽáÊø¡£º¯ÊýÔ­ÐÍΪ£º
extern int


Ïà¹ØÎĵµ£º

Linux iptableÎĵµ

×ÜÀÀ
ÓÃiptables -ADC À´Ö¸¶¨Á´µÄ¹æ
Ôò
£¬-AÌí¼Ó -Dɾ³ý -C ÐÞ¸Ä
iptables - [RI] chain rule num rule-specification[option]
ÓÃiptables - RI ͨ¹ý¹æÔòµÄ˳ÐòÖ¸¶¨
iptables -D chain rule num[option]
ɾ³ýÖ¸¶¨¹æÔò
iptables -[LFZ] [chain][option]
ÓÃiptables -LFZ Á´Ãû [Ñ¡Ïî]
iptables -[NX] chain
ÓÃ -NX ......

Linux ÃüÁîÐÐ

LinuxÌṩÁË´óÁ¿µÄÃüÁÀûÓÃËü¿ÉÒÔÓÐЧµØÍê³É´óÁ¿µÄ¹¤×÷£¬Èç´ÅÅ̲Ù×÷¡¢Îļþ´æÈ¡¡¢Ä¿Â¼²Ù×÷¡¢½ø³Ì¹ÜÀí¡¢ÎļþȨÏÞÉ趨µÈ¡£ËùÒÔ£¬ÔÚLinuxϵͳÉϹ¤×÷Àë²»¿ªÊ¹ÓÃϵͳÌṩµÄÃüÁî¡£ÒªÏëÕæÕýÀí½âLinuxϵͳ£¬¾Í±ØÐë´ÓLinuxÃüÁîѧÆð£¬Í¨¹ý»ù´¡µÄÃüÁîѧϰ¿ÉÒÔ½øÒ»²½Àí½âLinuxϵͳ¡£
²»Í¬Linux·¢ÐаæµÄÃüÁîÊýÁ¿²»Ò»Ñù£¬µ«Linux·¢ÐÐ°æ± ......

Linuxϰ²×°SVN·þÎñÆ÷

°²×°»·¾³
CentOS 4.3 Final
Èí¼þÁбí
httpd-2.0.61.tar.gz
db-4.3.29.tar.gz
subversion-1.3.2.tar.gz
Èí¼þλÖÃ
/data/software
°²×°²½Öè
#mkdir /data/software/pkg
-p
°²×°Berkeley DB
#cd
/data/software/pkg
#tar zxvf ../db-4.3.29.tar.gz
#cd
db-4.3.29/docs
#../dist/configure
#make &&am ......

Ó²Å̰²×°linux rhel 5 ³¬¼¶¼òµ¥

Ê×ÏÈÏÂÔØÒ»¸ögrubfordos£¬´ÓÕâÀïϾÍÊÇÁË£¬http://download.csdn.net/source/1326121
ºÜСµÄ£¬²Å190k×óÓÒ£¬Ö±½Ó·ÅÖÃÔÚcÅÌ£¬È»ºó£¬´ò¿ªcÅÌ£¬ÔÚÎļþ¼ÐÑ¡ÏîÀïÃæ£¬°ÑϵͳÒþ²ØÑ¡Ïî´ò¿ª£¬ÏµÍ³±£»¤ÎļþÒ²´ò¿ª£¬¾Í¿ÉÒÔ¿´µ½Ò»¸öboot.iniÎļþ£¬ÔÚboot.iniÀïÃæÌí¼ÓÒ»C£º\grldr="grub for dos"
OK ¡£
Æô¶¯Ã»ÓÐÎÊÌâÁË¡£
°ÑlinuxµÄ°²× ......

LinuxϾ²Ì¬¿â.aÎļþÉú³É·½·¨


LinuxϾ²Ì¬¿â.aÉú³É
1.½«¸÷º¯Êý´úÂëËùÔÚµÄÔ´Îļþ±àÒë³ÉĿ¼Îļþ¡£ÀýÈ磬¶ÔÓÚmyfunc.c£¬¿ÉÒÔÓÃÈçÏÂÃüÁî ½«Æä±àÒë³ÉÄ¿±êÎļþ£º 
gcc -c myfunc.c 
µ±È»ÔÚÓжà¸öÔ´Îļþʱ£¬Ö»ÐèÔÚgcc ÃüÁîÐÐÖн«Æä·Ö±ðÁÐÉϾͿÉÒÔÁË¡£¾­´ËÒ»²½£¬½«Äܹ»µÃµ½¸÷Ô´ÎļþµÄÄ¿±êÎļþ¡£¶ÔÉÏÀý£¬½«µÃµ½myfunc.o
2.½«¸÷Ä¿±êÎļþÊÕ¼¯ÆðÀ´· ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ