Move Windows timer utility functions from PA backend into libpbd

libs/backends/portaudio/portaudio_backend.cc

@@ -32,12 +32,12 @@
 #include "pbd/compose.h"
 #include "pbd/error.h"
 #include "pbd/file_utils.h"
+#include "pbd/windows_timer_utils.h"
 
 #include "ardour/filesystem_paths.h"
 #include "ardour/port_manager.h"
 #include "i18n.h"
 
-#include "win_utils.h"
 #include "mmcss.h"
 #include "audio_utils.h"
 

libs/backends/portaudio/winmmemidi_input_device.cc

@@ -22,8 +22,8 @@
 #include <cmath>
 
 #include "pbd/compose.h"
+#include "pbd/windows_timer_utils.h"
 
-#include "win_utils.h"
 #include "midi_util.h"
 
 #include "mmcss.h"

libs/backends/portaudio/winmmemidi_io.cc

@@ -23,9 +23,9 @@
 
 #include "pbd/error.h"
 #include "pbd/compose.h"
+#include "pbd/windows_timer_utils.h"
 
 #include "winmmemidi_io.h"
-#include "win_utils.h"
 #include "debug.h"
 
 #include "i18n.h"

libs/backends/portaudio/winmmemidi_output_device.cc

@@ -22,9 +22,9 @@
 
 #include "pbd/debug.h"
 #include "pbd/compose.h"
+#include "pbd/windows_timer_utils.h"
 
 #include "rt_thread.h"
-#include "win_utils.h"
 #include "midi_util.h"
 
 #include "mmcss.h"

libs/backends/portaudio/wscript

@@ -26,7 +26,6 @@ def build(bld):
                    'winmmemidi_io.cc',
                    'winmmemidi_input_device.cc',
                    'winmmemidi_output_device.cc',
-                   'win_utils.cc',
                    'midi_util.cc',
                    'mmcss.cc'
                  ]

libs/pbd/debug.cc

@@ -54,6 +54,7 @@ DebugBits PBD::DEBUG::AbstractUI = PBD::new_debug_bit ("abstractui");
 DebugBits PBD::DEBUG::FileUtils = PBD::new_debug_bit ("fileutils");
 DebugBits PBD::DEBUG::Configuration = PBD::new_debug_bit ("configuration");
 DebugBits PBD::DEBUG::UndoHistory = PBD::new_debug_bit ("undohistory");
+DebugBits PBD::DEBUG::Timing = PBD::new_debug_bit ("timing");
 
 /* These are debug bits that are used by backends. Since these are loaded dynamically,
    after command-line parsing, defining them in code that is part of the backend

libs/pbd/pbd/debug.h

@@ -56,6 +56,7 @@ namespace PBD {
 		LIBPBD_API extern DebugBits Configuration;
 		LIBPBD_API extern DebugBits FileUtils;
 		LIBPBD_API extern DebugBits UndoHistory;
+		LIBPBD_API extern DebugBits Timing;
 
 		/* See notes in ../debug.cc on why these are defined here */
 

libs/pbd/pbd/windows_timer_utils.h

@@ -16,8 +16,8 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#ifndef WIN_UTILS_H
-#define WIN_UTILS_H
+#ifndef PBD_WINDOWS_TIMER_UTILS_H
+#define PBD_WINDOWS_TIMER_UTILS_H
 
 #include <stdint.h>
 
@@ -83,4 +83,4 @@ int64_t get_microseconds ();
 
 } // namespace PBD
 
-#endif // WIN_UTILS_H
+#endif // PBD_WINDOWS_TIMER_UTILS_H

libs/pbd/windows_timer_utils.cc

@@ -16,14 +16,15 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include "win_utils.h"
+#include "pbd/windows_timer_utils.h"
 
 #include <windows.h>
 #include <mmsystem.h>
 
 #include "pbd/compose.h"
+#include "pbd/debug.h"
 
-#include "debug.h"
+#define DEBUG_TIMING(msg) DEBUG_TRACE (PBD::DEBUG::Timing, msg);
 
 namespace {
 

libs/pbd/wscript

@@ -148,6 +148,7 @@ def build(bld):
     if bld.env['build_target'] == 'mingw':
         obj.defines += [ 'NO_POSIX_MEMALIGN' ]
         obj.source += [ 'windows_special_dirs.cc' ]
+        obj.source += [ 'windows_timer_utils.cc' ]
         obj.uselib += ' OLE'
 
     if bld.env['BUILD_TESTS'] and bld.is_defined('HAVE_CPPUNIT'):