Continue with the FreeBSD port - this version builds and links, though...

base/message_loop.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BASE_MESSAGE_LOOP_H_
 #define BASE_MESSAGE_LOOP_H_
 
 #include <queue>
 #include <string>
 
 #include "base/histogram.h"
 #include "base/message_pump.h"
 #include "base/observer_list.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "base/task.h"
 
 #if defined(OS_WIN)
 // We need this to declare base::MessagePumpWin::Dispatcher, which we should
 // really just eliminate.
 #include "base/message_pump_win.h"
 #elif defined(OS_POSIX)
 #include "base/message_pump_libevent.h"
 #endif
-#if defined(OS_LINUX)
+#if defined(USE_X11)
 #include "base/message_pump_glib.h"
 #endif
 
 // A MessageLoop is used to process events for a particular thread.  There is
 // at most one MessageLoop instance per thread.
 //
 // Events include at a minimum Task instances submitted to PostTask or those
 // managed by TimerManager.  Depending on the type of message pump used by the
 // MessageLoop other events such as UI messages may be processed.  On Windows
 // APC calls (as time permits) and signals sent to a registered set of HANDLEs
@@ skipping 194 matching lines @@
   void set_exception_restoration(bool restore) {
     exception_restoration_ = restore;
   }
 
   // Returns true if we are currently running a nested message loop.
   bool IsNested();
 
 #if defined(OS_WIN)
   typedef base::MessagePumpWin::Dispatcher Dispatcher;
   typedef base::MessagePumpWin::Observer Observer;
-#elif defined(OS_LINUX)
+#elif defined(USE_X11)
   typedef base::MessagePumpForUI::Dispatcher Dispatcher;
   typedef base::MessagePumpForUI::Observer Observer;
 #endif
 
   //----------------------------------------------------------------------------
  protected:
   struct RunState {
     // Used to count how many Run() invocations are on the stack.
     int run_depth;
 
     // Used to record that Quit() was called, or that we should quit the pump
     // once it becomes idle.
     bool quit_received;
 
-#if defined(OS_WIN) || defined(OS_LINUX)
+#if defined(OS_WIN) || defined(USE_X11)
     Dispatcher* dispatcher;
 #endif
   };
 
   class AutoRunState : RunState {
    public:
     explicit AutoRunState(MessageLoop* loop);
     ~AutoRunState();
    private:
     MessageLoop* loop_;
@@ skipping 163 matching lines @@
     DCHECK_EQ(MessageLoop::TYPE_UI, loop->type());
     return static_cast<MessageLoopForUI*>(loop);
   }
 
 #if defined(OS_WIN)
   void WillProcessMessage(const MSG& message);
   void DidProcessMessage(const MSG& message);
   void PumpOutPendingPaintMessages();
 #endif
 
-#if defined(OS_WIN) || defined(OS_LINUX)
+#if defined(OS_WIN) || defined(USE_X11)
   // Please see message_pump_win/message_pump_glib for definitions of these
   // methods.
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
   void Run(Dispatcher* dispatcher);
 
  protected:
   // TODO(rvargas): Make this platform independent.
   base::MessagePumpForUI* pump_ui() {
     return static_cast<base::MessagePumpForUI*>(pump_.get());
   }
-#endif  // defined(OS_WIN) || defined(OS_LINUX)
+#endif  // defined(OS_WIN) || defined(USE_X11)
 };
 
 // Do not add any member variables to MessageLoopForUI!  This is important b/c
 // MessageLoopForUI is often allocated via MessageLoop(TYPE_UI).  Any extra
 // data that you need should be stored on the MessageLoop's pump_ instance.
 COMPILE_ASSERT(sizeof(MessageLoop) == sizeof(MessageLoopForUI),
                MessageLoopForUI_should_not_have_extra_member_variables);
 
 //-----------------------------------------------------------------------------
 // MessageLoopForIO extends MessageLoop with methods that are particular to a
@@ skipping 48 matching lines @@
 #endif  // defined(OS_POSIX)
 };
 
 // Do not add any member variables to MessageLoopForIO!  This is important b/c
 // MessageLoopForIO is often allocated via MessageLoop(TYPE_IO).  Any extra
 // data that you need should be stored on the MessageLoop's pump_ instance.
 COMPILE_ASSERT(sizeof(MessageLoop) == sizeof(MessageLoopForIO),
                MessageLoopForIO_should_not_have_extra_member_variables);
 
 #endif  // BASE_MESSAGE_LOOP_H_