Article View: borland.public.cppbuilder.nativeapi
Article #4683Re: inherited Create;
From: Alistair
Date: Fri, 02 Dec 2005 08:30
Date: Fri, 02 Dec 2005 08:30
69 lines
2302 bytes
2302 bytes
In short : DoExecute() is a static member of my Base class, which itself
is a recreation class of TThread.
DoExecute() is called by the thread created in the base class and the
DoExecute() calls Execute();
I then create MyThread : public Base and override the virtual function,
but it isn't executed.
There is too much code to paste, so here is the idea of my class, it
should compile unless I have missed some copy and pasting of needed code
Cheers,
Alistair
//
// BaseThread
//
class BaseThread
{
public:
bool QLThread::Start()
{
_hThread = CreateThread(NULL, 0, LPTHREAD_START_ROUTINE)ThreadExecute,
this, adtdwFlags, &_threadID);
if ( _hThread == NULL ) { return false; }
// priority set here, blah..
return true;
}
protected:
virtual void __fastcall Execute() = 0;
private:
HANDLE _hThread;
DWORD _threadID;
DWORD WINAPI QLThread::ThreadExecute(BaseThread * pParam)
{
try
{
pParam->BaseThread::Execute();
// Tried : Execute(); pParam->Execute(); etc... as many as I can think of.
}
catch(...) {}
}
};
//
// MyThread
//
class MyThread : public BaseThread
{
public:
protected:
void __fastcall Execute()
{
MessageBox(0, "123", "456", MB_OK);
};
};
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X-Google-Thread: 10cc67,3e5cce9567b943d3 X-Google-Attributes: gid10cc67,public X-Google-Language: ENGLISH,ASCII-7-bit Date: Fri, 02 Dec 2005 08:30:32 +0000 From: Alistair <NoSpamPlease@Somewhere.Com> User-Agent: Thunderbird 1.4 (Windows/20050908) MIME-Version: 1.0 Newsgroups: borland.public.cppbuilder.nativeapi Subject: Re: inherited Create; References: <438e31c6$1@newsgroups.borland.com> <438e3b10$1@newsgroups.borland.com> <438eb24c$1@newsgroups.borland.com> <438ec656$1@newsgroups.borland.com> In-Reply-To: <438ec656$1@newsgroups.borland.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 84.9.168.65 Message-ID: <439005f7@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1133512183 84.9.168.65 (2 Dec 2005 00:29:43 -0700) Lines: 70 Path: arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail