#include "wx/except.h"
+#include "wx/dynlib.h"
+
// must have this symbol defined to get _beginthread/_endthread declarations
#ifndef _MT
#define _MT
::EnterCriticalSection((CRITICAL_SECTION *)m_buffer);
}
+bool wxCriticalSection::TryEnter()
+{
+#if wxUSE_DYNLIB_CLASS
+ typedef BOOL
+ (WINAPI *TryEnterCriticalSection_t)(LPCRITICAL_SECTION lpCriticalSection);
+
+ static TryEnterCriticalSection_t
+ pfnTryEnterCriticalSection = (TryEnterCriticalSection_t)
+ wxDynamicLibrary(wxT("kernel32.dll")).
+ GetSymbol(wxT("TryEnterCriticalSection"));
+
+ return pfnTryEnterCriticalSection
+ ? (*pfnTryEnterCriticalSection)((CRITICAL_SECTION *)m_buffer) != 0
+ : false;
+#else
+ return false;
+#endif
+}
+
void wxCriticalSection::Leave()
{
::LeaveCriticalSection((CRITICAL_SECTION *)m_buffer);
// (politely, this is not Kill()!) to do it
wxThreadError WaitForTerminate(wxCriticalSection& cs,
wxThread::ExitCode *pRc,
+ wxThreadWait waitMode,
wxThread *threadToDelete = NULL);
// kill the thread unconditionally
// 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;
}
wxThreadError wxThreadInternal::Kill()
{
+ m_thread->OnKill();
+
if ( !::TerminateThread(m_hThread, THREAD_ERROR_EXIT) )
{
wxLogSysError(_("Couldn't terminate thread"));
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
Cancel();
}
+ if ( threadToDelete )
+ threadToDelete->OnDelete();
// now wait for thread to finish
if ( wxThread::IsMain() )
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
{
{
case 0xFFFFFFFF:
// error
- wxLogSysError(_("Can not wait for thread termination"));
+ wxLogSysError(_("Cannot wait for thread termination"));
Kill();
return wxTHREAD_KILLED;
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;
}
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;
}
// stopping thread
// ---------------
-wxThread::ExitCode wxThread::Wait()
+wxThread::ExitCode wxThread::Wait(wxThreadWait waitMode)
{
ExitCode rc = wxUIntToPtr(THREAD_ERROR_EXIT);
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()
::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;
}