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/*thread_example.c : c multiple thread programming in linux
*author : falcon
*E-mail : tunzhj03@st.lzu.edu.cn
*/
#include <pthread.h>
#include <stdio.h>
#include <sys/time.h>
#include <string.h>
#define MAX 10
pthread_t thread[2];
pthread_mutex_t mut;
int number=0, i;
void *thread1()
{
printf ("thread1 : I'm thread 1\n");
for (i = 0; i < MAX; i++)
{
printf("thread1 : number = %d\n",number);
pthread_mutex_lock(&mut);
number++;
pthread_mutex_unlock(&mut);
sleep(2);
}
printf("thread1 :Ö÷º¯ÊýÔÚµÈÎÒÍê³ÉÈÎÎñÂð£¿\n");
pthread_exit(NULL);
}
void *thread2()
{
printf("thread2 : I'm thread 2\n");
for (i = 0; i < MAX; i++)
{
printf("thread2 : number = %d\n",number);
pthread_mutex_lock(&mut);
number++;
pthread_mutex_unlock(&mut);
sleep(3);
}
printf("thread2 :Ö÷º¯ÊýÔÚµÈÎÒÍê³ÉÈÎÎñÂð£¿\n");
pthread_exit(NULL);
}
void thread_create(void)
{
int temp;
memset(&thread, 0, sizeof(thread)); //comment1
/*´´½¨Ïß³Ì*/
if((temp = pthread_create(&thread[0], NULL, thread1, NULL)) != 0) //comment2
printf("Ïß³Ì1´´½¨Ê§°Ü!\n");
else
printf("Ïß³Ì1±»´´½¨\n");
if((temp = pthread_create(&thread[1], NULL, thread2, NULL)) != 0) //comment3
printf("Ïß³Ì2´´½¨Ê§°Ü");
else
printf("Ïß³Ì2±»´´½¨\n");
}
void thread_wait(void)
{
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//shm.h
#ifndef _SHM_COM_H
#define _SHM_COM_H 1
#define TEXT_SZ 2048
struct shared_use_at
{
int written_by_you;
char some_text[TEXT_SZ];
};
struct kts
{
int power;
int mod ......