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thread_safe 添加条件变量

master
zcy 2021-11-17 17:07:34 +08:00
parent bb433e232d
commit 22d1d4178a
2 changed files with 19 additions and 7 deletions
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14
general/src/threadsafe/thread_safe_list.hpp
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@ -1,7 +1,7 @@
/*
* @Author: caiyuzheng
* @Date: 2021-10-06 23:05:26
* @LastEditTime: 2021-11-17 15:58:26
* @LastEditTime: 2021-11-17 17:06:03
* @LastEditors: Please set LastEditors
* @Description: In User Settings Edit
* @FilePath: \generallib\general\src\threadsafe\thread_safe_list.h
@ -24,9 +24,12 @@ public:
~ThreadSafeList()
{
}
ThreadSafeList(ThreadSafeList<T> &b){
this->m_data = b.m_data;
}
int
PushBack(T v)
int PushBack(T v)
{
m_mux.lock();
m_data.push_back(v);
@ -38,6 +41,7 @@ public:
m_mux.lock();
m_data.push_front(v);
m_mux.unlock();
m_cv.notify_one();
return 0;
}
int Emplace(int pos, T v)
@ -94,11 +98,11 @@ public:
m_mux.unlock();
return ret1;
}else{
m_cv.wait(&m_mux);
std::unique_lock<std::mutex> guard(m_mux);
m_cv.wait(guard);
auto ret = m_data.begin();
auto ret1 = *ret;
m_data.erase(ret);
m_mux.unlock();
return ret1;
}
}

12
test/src/cpp11/cpp11_test.cpp
View File

@ -1,7 +1,7 @@
/*
* @Author: your name
* @Date: 2021-03-15 23:07:25
* @LastEditTime: 2021-11-17 15:58:56
* @LastEditTime: 2021-11-17 17:05:44
* @LastEditors: Please set LastEditors
* @Description: In User Settings Edit
* @FilePath: \cpp11\cpp11_test.cpp
@ -30,15 +30,23 @@ extern "C"{
int main(int argc, char **argv)
{
int i = 0;
ThreadSafeList<int> ip;
ip.PushFront(102);
ip.PushFront(111);
void *p = &ip;
std::thread t1([p]{
Sleep(4000);
((ThreadSafeList<int>*)p)->PushFront(123);
});
std::cout<<ip.PopFrontAndWait()<<"\r\n";
std::cout<<ip.PopFrontAndWait()<<"\r\n";
std::cout<<ip.PopFrontAndWait()<<"\r\n";
t1.join();
// std::cout<<"test start"<<endl;
// try{
// std::cout<<"cpu count is "<<CoreCount()<<std::endl;