* Posix/SGI/No threads added

* Updated configure.in file (Threads and Joystick detection)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@89 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/threadno.cpp

@@ -0,0 +1,156 @@
+/////////////////////////////////////////////////////////////////////////////
+// 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"
+
+wxMutex::wxMutex(void)
+{
+  m_locked = FALSE;
+}
+
+wxMutex::~wxMutex(void)
+{
+}
+
+MutexError wxMutex::Lock(void)
+{
+  m_locked = TRUE;
+  return NO_ERROR;
+}
+
+MutexError wxMutex::TryLock(void)
+{
+  m_locked = TRUE;
+  return NO_ERROR;
+}
+
+MutexError wxMutex::Unlock(void)
+{
+  m_locked = FALSE;
+  return NO_ERROR;
+}
+
+wxCondition::wxCondition(void)
+{
+}
+
+wxCondition::~wxCondition(void)
+{
+}
+
+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)
+{
+}
+
+void wxCondition::Broadcast(void)
+{
+}
+
+struct wxThreadPrivate {
+	int thread_id;
+	void* exit_status;
+};
+
+ThreadError wxThread::Create(void)
+{
+  p_internal->exit_status = Entry();
+  OnExit();
+  return NO_ERROR;
+}
+
+ThreadError wxThread::Destroy(void)
+{
+  return RUNNING;
+}
+
+void wxThread::DifferDestroy(void)
+{
+}
+
+void wxThread::TestDestroy(void)
+{
+}
+
+void *wxThread::Join()
+{
+  return p_internal->exit_status;
+}
+
+unsigned long wxThread::GetID()
+{
+  return 0;
+}
+
+bool wxThread::IsMain(void)
+{
+  return TRUE;
+}
+
+bool wxThread::IsAlive(void)
+{
+  return FALSE;
+}
+
+void wxThread::SetPriority(int WXUNUSED(prio)) { }
+int wxThread::GetPriority(void) { }
+
+wxMutex wxMainMutex; // controls access to all GUI functions
+
+wxThread::wxThread()
+{
+  p_internal = new wxThreadPrivate();
+}
+
+wxThread::~wxThread()
+{
+  Cancel();
+  Join();
+  delete p_internal;
+}
+
+// The default callback just joins the thread and throws away the result.
+void wxThread::OnExit()
+{
+  Join();
+}
+
+// Global initialization
+static void wxThreadInit(void *WXUNUSED(client))
+{
+  wxMainMutex.Lock();
+}
+
+// Global cleanup
+static void wxThreadExit(void *WXUNUSED(client))
+{
+  wxMainMutex.Unlock();
+}
+
+// Let automatic initialization be performed from wxCommonInit().
+static struct
+wxThreadGlobal {
+  wxThreadGlobal() {
+      wxRegisterModuleFunction(wxThreadInit, wxThreadExit, NULL);
+  }
+} dummy;