More configure fixes

[wxWidgets.git] / src / qt / threadno.cpp

diff --git a/src/qt/threadno.cpp b/src/qt/threadno.cpp
new file mode 100644 (file)
index 0000000..2cdfcd3
--- /dev/null
+++ b/src/qt/threadno.cpp
@@ -0,0 +1,165 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        thread.cpp
+// Purpose:     No thread support
+// Author:      Original from Wolfram Gloger/Guilhem Lavaux
+// Modified by:
+// Created:     04/22/98
+// RCS-ID:      $Id$
+// Copyright:   (c) Wolfram Gloger (1996, 1997); Guilhem Lavaux (1998)
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+#ifdef __GNUG__
+#pragma implementation "thread.h"
+#endif
+
+#include "wx/wx.h"
+#include "wx/module.h"
+#include "wx/thread.h"
+
+wxMutex::wxMutex()
+{
+  m_locked = 0;
+}
+
+wxMutex::~wxMutex()
+{
+  if (m_locked)
+    wxDebugMsg("wxMutex warning: destroying a locked mutex (%d locks)\n", m_locked);
+}
+
+wxMutexError wxMutex::Lock()
+{
+  m_locked++;
+  return MUTEX_NO_ERROR;
+}
+
+wxMutexError wxMutex::TryLock()
+{
+  if (m_locked > 0)
+    return MUTEX_BUSY;
+  m_locked++;
+  return MUTEX_NO_ERROR;
+}
+
+wxMutexError wxMutex::Unlock()
+{
+  if (m_locked == 0)
+    return MUTEX_UNLOCKED;
+  m_locked--;
+  return MUTEX_NO_ERROR;
+}
+
+wxCondition::wxCondition()
+{
+}
+
+wxCondition::~wxCondition()
+{
+}
+
+void wxCondition::Wait(wxMutex& WXUNUSED(mutex))
+{
+}
+
+bool wxCondition::Wait(wxMutex& WXUNUSED(mutex), unsigned long WXUNUSED(sec),
+                      unsigned long WXUNUSED(nsec))
+{
+  return FALSE;
+}
+
+void wxCondition::Signal()
+{
+}
+
+void wxCondition::Broadcast()
+{
+}
+
+struct wxThreadInternal {
+       int thread_id;
+       void* exit_status;
+};
+
+wxThreadError wxThread::Create()
+{
+  p_internal->exit_status = Entry();
+  OnExit();
+  return THREAD_NO_ERROR;
+}
+
+wxThreadError wxThread::Destroy()
+{
+  return THREAD_RUNNING;
+}
+
+void wxThread::DeferDestroy( bool WXUNUSED(on) )
+{
+}
+
+void wxThread::TestDestroy()
+{
+}
+
+void *wxThread::Join()
+{
+  return p_internal->exit_status;
+}
+
+unsigned long wxThread::GetID() const
+{
+  return 0;
+}
+
+bool wxThread::IsMain()
+{
+  return TRUE;
+}
+
+bool wxThread::IsAlive() const
+{
+  return FALSE;
+}
+
+void wxThread::SetPriority(int WXUNUSED(prio)) { }
+int wxThread::GetPriority() const { return 0; }
+
+wxMutex wxMainMutex; // controls access to all GUI functions
+
+wxThread::wxThread()
+{
+  p_internal = new wxThreadInternal();
+}
+
+wxThread::~wxThread()
+{
+  Destroy();
+  Join();
+  delete p_internal;
+}
+
+// The default callback just joins the thread and throws away the result.
+void wxThread::OnExit()
+{
+  Join();
+}
+
+
+// Automatic initialization
+class wxThreadModule : public wxModule {
+  DECLARE_DYNAMIC_CLASS(wxThreadModule)
+public:
+  bool OnInit();
+  void OnExit();
+};
+
+bool wxThreadModule::OnInit() {
+  wxMainMutex.Lock();
+  return TRUE;
+}
+
+void wxThreadModule::OnExit()
+{
+  wxMainMutex.Unlock();
+}
+
+IMPLEMENT_DYNAMIC_CLASS(wxThreadModule, wxModule)