Linux¶¨Ê±Æ÷——setitimer()
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#include <signal.h>
#include <sys/time.h>
static int time_count=30;
static void sigalrm_handler(int sig)
{
time_count--;
printf("timer signal.. %d\n", time_count);
}
struct itimerval v; //¶¨Ê±Æ÷½á¹¹Ìå
time_count=10; //Ôٴγõʼ»¯
signal(SIGALRM, sigalrm_handler);//°ó¶¨Ðźź¯Êý
v.it_value.tv_sec=1;
v.it_value.tv_usec=0;
v.it_interval.tv_sec=1;//¼ä¸ô1s
v.it_interval.tv_usec=0;
setitimer(ITIMER_REAL,&v,NULL); //½á¹¹Ì幨Áª£¬start
...
...
//=========½áÊø´Ë¶¨Ê±Æ÷=====================
v.it_value.tv_sec=0;
v.it_value.tv_usec=0;
v.it_interval.tv_sec=0;
v.it_interval.tv_usec=0;
setitimer(ITIMER_REAL,&v,NULL);
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$ gunzip BRITE.tar.gz
$ tar xvf BRITE.tar
$ cd BRITE/
$ make all
±àÒëÍê³É£¬ÔËÐÐBRITE
$ ./brite &
Ö÷ÒªµÄÎÊÌâ ......
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µÚÒ»²½£º°Ñapache-tomcat-6.0.26.tar.gz½âѹºó·Åµ½/usr/local/ÏÂÖØÃüÃûΪapache-tomcat-6.0.26
µÚ¶þ²½£ºÔÚ/etc/profileÎļþÖÐÊʵ±µÄλÖÃÌí¼ÓÈçÏ»·¾³±äÁ¿
CATALINA_HOME=/usr/local/apache-tomcat-6.0.26
CATALINA_BASE=/usr/local/apache-tomcat ......
Ò»¡¢forkÈëÃÅ֪ʶ
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/*
* fork_test.c
* version 1
* Created on: 2010-5-29
* Author: wangth
*/
#include <unistd.h>;
#include <stdio.h>
int main ()
{
pid_t fpid; //fpid±íʾforkº¯Êý·µ»ØµÄÖµ
//´Ëʱ½öÓÐÒ»¸ö½ ......