OSystem changes: removed create_thread() method (not needed anymore; 'pure' threads aren't very portable anyway, better we only use timers); introduced OSystem::TimerProc type

svn-id: r10430

4 files changed, 5 insertions, 13 deletions

diff --git a/backends/dc/audio.cpp b/backends/dc/audio.cpp
index 22c1015189..12a66dec9c 100644
--- a/backends/dc/audio.cpp
+++ b/backends/dc/audio.cpp
@@ -34,7 +34,7 @@ void initSound()
   do_sound_command(CMD_SET_BUFFER(3));
 }
 
-bool OSystem_Dreamcast::set_sound_proc(SoundProc *proc, void *param, SoundFormat format)
+bool OSystem_Dreamcast::set_sound_proc(SoundProc proc, void *param, SoundFormat format)
 {
 #if SAMPLE_MODE == 0
   assert(format == SOUND_16BIT);
diff --git a/backends/dc/dc.h b/backends/dc/dc.h
index e022976de9..e2839396c6 100644
--- a/backends/dc/dc.h
+++ b/backends/dc/dc.h
@@ -44,15 +44,12 @@ class OSystem_Dreamcast : public OSystem {
   // Delay for a specified amount of milliseconds
   void delay_msecs(uint msecs);
   
-  // Create a thread
-  void create_thread(ThreadProc *proc, void *param);
-	
   // Get the next event.
   // Returns true if an event was retrieved.	
   bool poll_event(Event *event);
   
   // Set function that generates samples 
-  bool set_sound_proc(SoundProc *proc, void *param, SoundFormat format);
+  bool set_sound_proc(SoundProc proc, void *param, SoundFormat format);
   void clear_sound_proc();
 		
   // Poll cdrom status
@@ -82,7 +79,7 @@ class OSystem_Dreamcast : public OSystem {
   void copy_rect_overlay(const int16 *buf, int pitch, int x, int y, int w, int h);
 
   // Add a callback timer
-  virtual void set_timer(int timer, int (*callback)(int));
+  virtual void set_timer(TimerProc callback, int timer);
 
   // Mutex handling
   virtual MutexRef create_mutex();
@@ -104,7 +101,7 @@ class OSystem_Dreamcast : public OSystem {
   int _current_shake_pos, _screen_w, _screen_h;
   int _overlay_x, _overlay_y;
   unsigned char *_ms_buf;
-  SoundProc *_sound_proc;
+  SoundProc _sound_proc;
   void *_sound_proc_param;
   bool _overlay_visible, _overlay_dirty, _screen_dirty;
   int _screen_buffer, _overlay_buffer, _mouse_buffer;
diff --git a/backends/dc/dcmain.cpp b/backends/dc/dcmain.cpp
index a9c758a578..bca55bcc25 100644
--- a/backends/dc/dcmain.cpp
+++ b/backends/dc/dcmain.cpp
@@ -127,11 +127,6 @@ void OSystem_Dreamcast::quit() {
   exit(0);
 }
 
-void OSystem_Dreamcast::create_thread(ThreadProc *proc, void *param) {
-  warning("Creating a thread! (not supported.)\n");
-}
-
-
 /* Mutex handling */
 OSystem::MutexRef OSystem_Dreamcast::create_mutex()
 {
diff --git a/backends/dc/time.cpp b/backends/dc/time.cpp
index d0dda69b8c..3821294238 100644
--- a/backends/dc/time.cpp
+++ b/backends/dc/time.cpp
@@ -53,7 +53,7 @@ void OSystem_Dreamcast::delay_msecs(uint msecs)
   get_msecs();
 }
 
-void OSystem_Dreamcast::set_timer(int timer, int (*callback)(int))
+void OSystem_Dreamcast::set_timer(TimerProc callback, int timer)
 {
   if (callback != NULL) {
     _timer_duration = timer;