io_thread: convert to C++

test/dump_playlist.cxx

@@ -25,9 +25,9 @@
 #include "conf.h"
 #include "decoder_api.h"
 #include "InputInit.hxx"
+#include "IOThread.hxx"
 
 extern "C" {
-#include "io_thread.h"
 #include "decoder_list.h"
 #include "playlist_list.h"
 #include "playlist_plugin.h"

test/dump_text_file.cxx

@@ -18,13 +18,13 @@
  */
 
 #include "config.h"
+#include "IOThread.hxx"
 #include "InputInit.hxx"
 #include "input_stream.h"
 #include "conf.h"
 #include "stdbin.h"
 
 extern "C" {
-#include "io_thread.h"
 #include "text_input_stream.h"
 
 #ifdef ENABLE_ARCHIVE

test/read_tags.cxx

@@ -18,8 +18,8 @@
  */
 
 #include "config.h"
+#include "IOThread.hxx"
 extern "C" {
-#include "io_thread.h"
 #include "decoder_list.h"
 }
 #include "decoder_api.h"

test/run_decoder.cxx

@@ -18,8 +18,8 @@
  */
 
 #include "config.h"
+#include "IOThread.hxx"
 extern "C" {
-#include "io_thread.h"
 #include "decoder_list.h"
 }
 #include "decoder_api.h"

test/run_input.cxx

@@ -24,10 +24,9 @@
 #include "conf.h"
 #include "input_stream.h"
 #include "InputInit.hxx"
+#include "IOThread.hxx"
 
 extern "C" {
-#include "io_thread.h"
-
 #ifdef ENABLE_ARCHIVE
 #include "archive_list.h"
 #endif

test/run_output.cxx

@@ -22,11 +22,11 @@
 #include "conf.h"
 #include "Idle.hxx"
 #include "GlobalEvents.hxx"
+#include "IOThread.hxx"
 
 extern "C" {
 #include "output_plugin.h"
 #include "output_internal.h"
-#include "io_thread.h"
 #include "audio_parser.h"
 #include "filter_registry.h"
 #include "pcm_convert.h"