BlockingQueue大家都不陌生吧,它簡化了多線程的開發,常用於生產者-消費者模式。可惜只有java這些高級語言才提供。我參考了網上的跨平臺線程類,寫了個跨平臺的BlockingQueue,希望對大家有幫助。
下載地址:http://download.csdn.net/source/2052785
使用方法:
Linux下請切換到目錄,make即可。(Makefile還不太熟悉,湊合着能用就行)
Windows下請用VS2005以上版本打開sln文件即可。
bin目錄下有編譯好的測試實例
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未提供打包成庫文件的命令,有需要者可自行打包。
測試代碼(WIN32版)
#include "NetWay/BlockingQueue.h" #include <iostream> #include <string> #include <windows.h> using namespace std; NetWay::BlockingQueue<string> bq; DWORD WINAPI ThreadFunc(LPVOID lpParam) { int* n = (int *)lpParam; printf("Thread %d is waiting/n",n); string str = bq.take(); printf("Thread %d got an element:%s /n",n,str.c_str()); return 0; } void main() { DWORD dlen; for(int i = 0; i < 5; i++) { CreateThread(NULL,0,ThreadFunc,(LPVOID)i,0,&dlen); } Sleep(2*1000); // all threads are waiting. bq.enqueue("1"); bq.enqueue("2"); bq.enqueue("3"); Sleep(3*1000); // still 2 threads are waiting. bq.enqueue("4"); Sleep(2*1000); // only 1 thread is waiting printf("now the main thread is trying to poll an element/n"); try { bq.poll(3*1000); }catch(...) { printf("poll time out."); } cin>>dlen; }