//pool.h
1 #ifndef POOL_H
2 #define POOL_H
3 #include <pthread.h>
4
5 class pool
6 {
7 public:
8 pool();
9 ~pool();
10
11 void func();
12 static void *schedule(void *ptr);
13 int schedule_thread();
14 /*
15 private:
16 pthread_t pid;
17 void *params;
18 */
19 };
20
21 #endif // POOL_H
//pool.cpp
1 #include <iostream>
2 #include <stdio.h>
3 #include <pthread.h>
4 #include "pool.h"
5 using namespace std;
6 pool::pool()
7 {
8 cout << "pool()" << endl;
9 }
10
11 pool::~pool()
12 {
13 cout << "~pool()" << endl;
14 }
15
16 void pool::func(){
17 cout << "pool::func" << endl;
18 }
19
20 //void *pool::schedule(void *ptr){
21 void *pool::schedule(void *ptr){
22 cout << "enter pool::schedule" << endl;
23 //unjoinable属性可以在pthread_create时指定，或在线程创建后在线程中pthread_detach自己,
24 int res = pthread_detach(pthread_self());
25 if(res != 0){
26 printf("please check /proc/%ld/maps\n", pthread_self());
27 }
28 pool *p = (pool *)ptr;
29 p->func();
30 cout << "leave schedule" << endl;
31 return 0;
32 }
33
34 int pool::schedule_thread(){
35 cout << "enter pool::schedule_thread" << endl;
36 pthread_t pid;
37 //if(pthread_create(&pid , NULL ,schedule, (void *)this) != 0){
38 if(pthread_create(&pid , NULL ,schedule, (void *)this) != 0){
39 cerr << "schedule thread create fail" << endl;
40 return -1;
41 }
42 cout << "leave pool::schedule_thread" << endl;
43 return 0;
44 }
//main.cpp
#include<stdio.h>
#include <stdlib.h>
#include <string.h>
#include "pool.h"
int main(void)
{
pool *pl = new pool();
// pl.func();
pool::schedule(pl);
//pl.schedule_thread();
delete pl;
return 0;
}
