X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5276b0a53cef4815230e39b54d2ecda14f72cbd1..b404a8f3b072129c107c6d9a5e0f6f53cd34807b:/src/msw/thread.cpp?ds=sidebyside diff --git a/src/msw/thread.cpp b/src/msw/thread.cpp index 6fe0d3bca0..58bb6013ba 100644 --- a/src/msw/thread.cpp +++ b/src/msw/thread.cpp @@ -450,6 +450,7 @@ public: // (politely, this is not Kill()!) to do it wxThreadError WaitForTerminate(wxCriticalSection& cs, wxThread::ExitCode *pRc, + wxThreadWait waitMode, wxThread *threadToDelete = NULL); // kill the thread unconditionally @@ -545,7 +546,7 @@ THREAD_RETVAL wxThreadInternal::DoThreadStart(wxThread *thread) // store the thread object in the TLS if ( !::TlsSetValue(gs_tlsThisThread, thread) ) { - wxLogSysError(_("Can not start thread: error writing TLS.")); + wxLogSysError(_("Cannot start thread: error writing TLS.")); return THREAD_ERROR_EXIT; } @@ -686,6 +687,8 @@ bool wxThreadInternal::Create(wxThread *thread, unsigned int stackSize) wxThreadError wxThreadInternal::Kill() { + m_thread->OnKill(); + if ( !::TerminateThread(m_hThread, THREAD_ERROR_EXIT) ) { wxLogSysError(_("Couldn't terminate thread")); @@ -701,6 +704,7 @@ wxThreadError wxThreadInternal::Kill() wxThreadError wxThreadInternal::WaitForTerminate(wxCriticalSection& cs, wxThread::ExitCode *pRc, + wxThreadWait waitMode, wxThread *threadToDelete) { // prevent the thread C++ object from disappearing as long as we are using @@ -759,6 +763,8 @@ wxThreadInternal::WaitForTerminate(wxCriticalSection& cs, Cancel(); } + if ( threadToDelete ) + threadToDelete->OnDelete(); // now wait for thread to finish if ( wxThread::IsMain() ) @@ -788,7 +794,7 @@ wxThreadInternal::WaitForTerminate(wxCriticalSection& cs, wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL; if ( traits ) { - result = traits->WaitForThread(m_hThread); + result = traits->WaitForThread(m_hThread, waitMode); } else // can't wait for the thread { @@ -800,7 +806,7 @@ wxThreadInternal::WaitForTerminate(wxCriticalSection& cs, { case 0xFFFFFFFF: // error - wxLogSysError(_("Can not wait for thread termination")); + wxLogSysError(_("Cannot wait for thread termination")); Kill(); return wxTHREAD_KILLED; @@ -877,7 +883,7 @@ bool wxThreadInternal::Suspend() DWORD nSuspendCount = ::SuspendThread(m_hThread); if ( nSuspendCount == (DWORD)-1 ) { - wxLogSysError(_("Can not suspend thread %x"), m_hThread); + wxLogSysError(_("Cannot suspend thread %x"), m_hThread); return false; } @@ -892,7 +898,7 @@ bool wxThreadInternal::Resume() DWORD nSuspendCount = ::ResumeThread(m_hThread); if ( nSuspendCount == (DWORD)-1 ) { - wxLogSysError(_("Can not resume thread %x"), m_hThread); + wxLogSysError(_("Cannot resume thread %x"), m_hThread); return false; } @@ -1077,11 +1083,8 @@ wxThreadError wxThread::Run() { wxCriticalSectionLocker lock(m_critsect); - if ( m_internal->GetState() != STATE_NEW ) - { - // actually, it may be almost any state at all, not only STATE_RUNNING - return wxTHREAD_RUNNING; - } + wxCHECK_MSG( m_internal->GetState() == STATE_NEW, wxTHREAD_RUNNING, + wxT("thread may only be started once after Create()") ); // the thread has just been created and is still suspended - let it run return Resume(); @@ -1107,7 +1110,7 @@ wxThreadError wxThread::Resume() // stopping thread // --------------- -wxThread::ExitCode wxThread::Wait() +wxThread::ExitCode wxThread::Wait(wxThreadWait waitMode) { ExitCode rc = wxUIntToPtr(THREAD_ERROR_EXIT); @@ -1116,14 +1119,14 @@ wxThread::ExitCode wxThread::Wait() wxCHECK_MSG( !IsDetached(), rc, wxT("wxThread::Wait(): can't wait for detached thread") ); - (void)m_internal->WaitForTerminate(m_critsect, &rc); + (void)m_internal->WaitForTerminate(m_critsect, &rc, waitMode); return rc; } -wxThreadError wxThread::Delete(ExitCode *pRc) +wxThreadError wxThread::Delete(ExitCode *pRc, wxThreadWait waitMode) { - return m_internal->WaitForTerminate(m_critsect, pRc, this); + return m_internal->WaitForTerminate(m_critsect, pRc, waitMode, this); } wxThreadError wxThread::Kill() @@ -1183,28 +1186,28 @@ void wxThread::SetPriority(unsigned int prio) unsigned int wxThread::GetPriority() const { - wxCriticalSectionLocker lock((wxCriticalSection &)m_critsect); // const_cast + wxCriticalSectionLocker lock(const_cast(m_critsect)); return m_internal->GetPriority(); } unsigned long wxThread::GetId() const { - wxCriticalSectionLocker lock((wxCriticalSection &)m_critsect); // const_cast + wxCriticalSectionLocker lock(const_cast(m_critsect)); return (unsigned long)m_internal->GetId(); } bool wxThread::IsRunning() const { - wxCriticalSectionLocker lock((wxCriticalSection &)m_critsect); // const_cast + wxCriticalSectionLocker lock(const_cast(m_critsect)); return m_internal->GetState() == STATE_RUNNING; } bool wxThread::IsAlive() const { - wxCriticalSectionLocker lock((wxCriticalSection &)m_critsect); // const_cast + wxCriticalSectionLocker lock(const_cast(m_critsect)); return (m_internal->GetState() == STATE_RUNNING) || (m_internal->GetState() == STATE_PAUSED); @@ -1212,14 +1215,14 @@ bool wxThread::IsAlive() const bool wxThread::IsPaused() const { - wxCriticalSectionLocker lock((wxCriticalSection &)m_critsect); // const_cast + wxCriticalSectionLocker lock(const_cast(m_critsect)); return m_internal->GetState() == STATE_PAUSED; } bool wxThread::TestDestroy() { - wxCriticalSectionLocker lock((wxCriticalSection &)m_critsect); // const_cast + wxCriticalSectionLocker lock(const_cast(m_critsect)); return m_internal->GetState() == STATE_CANCELED; } @@ -1261,7 +1264,7 @@ bool wxThreadModule::OnInit() ::TlsFree(gs_tlsThisThread); gs_tlsThisThread = 0xFFFFFFFF; - wxLogSysError(_("Thread module initialization failed: can not store value in thread local storage")); + wxLogSysError(_("Thread module initialization failed: cannot store value in thread local storage")); return false; }