[ace-users] Help to use thread_manager

[Steve Huston]

Hi Jeong,

Thank you for using the PROBLEM-REPORT-FORM.

Did you link your application with ACE_wrappers/lib/ACE.lib (or
ACEd.lib)?

-Steve

--
Steve Huston, Riverace Corporation
Would you like ACE to run great on your platform?
See http://www.riverace.com/sponsor.htm


> -----Original Message-----
> From: ace-users-bounces at cse.wustl.edu 
> [mailto:ace-users-bounces at cse.wustl.edu] On Behalf Of Jeong Ho Lee
> Sent: Monday, June 25, 2007 7:14 AM
> To: ace-users at cs.wustl.edu
> Subject: [ace-users] Help to use thread_manager
> 
> 
> ACE Version: 5.5.8
> Host machine and Operating System:
>   Intel Core2 1.5GB, XP Pro SP2
> Target Machine and Operating System:
>   same
> config.h FILE
> #define ACE_HAS_STANDARD_CPP_LIBRARY 1
> #define ACE_HAS_MFC 1
> #define ACE_NO_INLINE
> #include "ace/config-win32.h"
> 
> MSVC++, Visual Studio 2005
> 
> AREA/CLASS/EXAMPLE AFFECTED:
>   Thread, Thread_Manager
> 
> DOES THE PROBLEM AFFECT:
>        COMPILATION? no
>        LINKING?     yes
>        EXECUTION?   no
> 
> 
> DESCRIPTION:
>       I try to learn how to write a thread-based application baesd
on
>       the Thread_Manager Class. However, I cannot compile
>       my simple program with link errors.
> 
>      The errors I got are written below
>      1. error LNK2019: "__declspec(dllimport) public: int __thiscall
> ACE_Thread_Manager::spawn(unsigned long (__cdecl*)(void *),void
> *,long,unsigned long *,void * *,long,int,void *,unsigned int)"
> (__imp_?spawn at ACE_Thread_Manager@@QAEHP6AKPAX at Z0JPAKPAPAXJH0I@Z)
> ...	Thread.obj
>      2. error LNK2019: "__declspec(dllimport) public: static class
> ACE_Thread_Manager * __cdecl ACE_Thread_Manager::instance(void)"
> (__imp_?instance at ACE_Thread_Manager@@SAPAV1 at XZ) ...	Thread.obj
> 
>     My simple program is
> 
> ================================================================
> Thread.h
> ================================================================
> #pragma once
> 
> class CThread
> {
> public:
> 	CThread(void);
> public:
> 	~CThread(void);
> 
> private:
> 	class Thread_Args
> 	{
> 	public:
> 		Thread_Args(unsigned short id, CThread* lsp) : 
> id_(id), this_(lsp) {}
> 		CThread* this_;
> 		unsigned short id_;
> 	};
> 
> 	static void* run_svc (void* arg);
> 
> public:
> 	void start(unsigned short);
> };
> ================================================================
> Thread.cpp
> ================================================================
> #include "StdAfx.h"
> #include "Thread.h"
> #include <iostream>
> 
> #include "ace/Basic_Types.h"
> #include "ace/Thread_Manager.h"
> #include "ace/Log_Msg.h"
> 
> using namespace std;
> 
> CThread::CThread(void)
> {
> }
> 
> CThread::~CThread(void)
> {
> }
> 
> void* CThread::run_svc(void* arg)
> {
> 	Thread_Args *thread_args = ACE_static_cast(Thread_Args*, arg);
> 
> 	for(int i = 0; i < thread_args->id_; i++)
> 		cout << thread_args->id_ << " is running" << endl;
> 
> 	delete thread_args;
> 	return 0;
> }
> 
> void CThread::start(unsigned short id)
> {
> 	Thread_Args *thread_args = new Thread_Args(id, this);
> 	ACE_Thread_Manager::instance()->spawn((ACE_THR_FUNC)run_svc,
> ACE_static_cast(void*, thread_args), THR_DETACHED |
THR_SCOPE_SYSTEM);
> }
> ================================================================
> testthread.cpp
> ================================================================
> // testthread.cpp : 콘솔 응용 프로그램에 대한 진입점을 정의합니다.
> //
> 
> #include "stdafx.h"
> #include "Thread.h"
> 
> int main(int argc, char* argv[])
> {
> 	CThread* pthread[100];
> 	for(int i = 0; i < 100; i++)
> 	{
> 		pthread[i] = new CThread();
> 		pthread[i]->start(i);
> 	}
> 
> 
> 	return 0;
> }
> 
> Please give me any clue that I can solve this problem.
> Thanks.
> 
> - Jeong Ho
> _______________________________________________
> ace-users mailing list
> ace-users at mail.cse.wustl.edu
> http://mail.cse.wustl.edu/mailman/listinfo/ace-users
>