io_thread: convert to C++

5 files changed, 27 insertions, 30 deletions

diff --git a/src/io_thread.c b/src/IOThread.cxx
index 7c080adc..2ab2fe91 100644
--- a/src/io_thread.c
+++ b/src/IOThread.cxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -17,13 +17,15 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#include "io_thread.h"
+#include "IOThread.hxx"
+#include "thread/Mutex.hxx"
+#include "thread/Cond.hxx"
 
 #include <assert.h>
 
 static struct {
-	GMutex *mutex;
-	GCond *cond;
+	Mutex mutex;
+	Cond cond;
 
 	GMainContext *context;
 	GMainLoop *loop;
@@ -45,8 +47,8 @@ io_thread_func(G_GNUC_UNUSED gpointer arg)
 {
 	/* lock+unlock to synchronize with io_thread_start(), to be
 	   sure that io.thread is set */
-	g_mutex_lock(io.mutex);
-	g_mutex_unlock(io.mutex);
+	io.mutex.lock();
+	io.mutex.unlock();
 
 	io_thread_run();
 	return NULL;
@@ -59,8 +61,6 @@ io_thread_init(void)
 	assert(io.loop == NULL);
 	assert(io.thread == NULL);
 
-	io.mutex = g_mutex_new();
-	io.cond = g_cond_new();
 	io.context = g_main_context_new();
 	io.loop = g_main_loop_new(io.context, false);
 }
@@ -72,9 +72,9 @@ io_thread_start(GError **error_r)
 	assert(io.loop != NULL);
 	assert(io.thread == NULL);
 
-	g_mutex_lock(io.mutex);
+	io.mutex.lock();
 	io.thread = g_thread_create(io_thread_func, NULL, true, error_r);
-	g_mutex_unlock(io.mutex);
+	io.mutex.unlock();
 	if (io.thread == NULL)
 		return false;
 
@@ -103,9 +103,6 @@ io_thread_deinit(void)
 
 	if (io.context != NULL)
 		g_main_context_unref(io.context);
-
-	g_cond_free(io.cond);
-	g_mutex_free(io.mutex);
 }
 
 GMainContext *
@@ -159,15 +156,15 @@ struct call_data {
 static gboolean
 io_thread_call_func(gpointer _data)
 {
-	struct call_data *data = _data;
+	struct call_data *data = (struct call_data *)_data;
 
 	gpointer result = data->function(data->data);
 
-	g_mutex_lock(io.mutex);
+	io.mutex.lock();
 	data->done = true;
 	data->result = result;
-	g_cond_broadcast(io.cond);
-	g_mutex_unlock(io.mutex);
+	io.cond.broadcast();
+	io.mutex.unlock();
 
 	return false;
 }
@@ -183,17 +180,18 @@ io_thread_call(GThreadFunc function, gpointer _data)
 		return function(_data);
 
 	struct call_data data = {
-		.function = function,
-		.data = _data,
-		.done = false,
+		function,
+		_data,
+		false,
+		nullptr,
 	};
 
 	io_thread_idle_add(io_thread_call_func, &data);
 
-	g_mutex_lock(io.mutex);
+	io.mutex.lock();
 	while (!data.done)
-		g_cond_wait(io.cond, io.mutex);
-	g_mutex_unlock(io.mutex);
+		io.cond.wait(io.mutex);
+	io.mutex.unlock();
 
 	return data.result;
 }
diff --git a/src/io_thread.h b/src/IOThread.hxx
index 8ff5a71e..8b0e687a 100644
--- a/src/io_thread.h
+++ b/src/IOThread.hxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -17,11 +17,10 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#ifndef MPD_IO_THREAD_H
-#define MPD_IO_THREAD_H
+#ifndef MPD_IO_THREAD_HXX
+#define MPD_IO_THREAD_HXX
 
 #include <glib.h>
-#include <stdbool.h>
 
 void
 io_thread_init(void);
diff --git a/src/Main.cxx b/src/Main.cxx
index d091b964..1c58e0e4 100644
--- a/src/Main.cxx
+++ b/src/Main.cxx
@@ -45,10 +45,10 @@
 #include "Log.hxx"
 #include "GlobalEvents.hxx"
 #include "InputInit.hxx"
+#include "IOThread.hxx"
 
 extern "C" {
 #include "daemon.h"
-#include "io_thread.h"
 #include "path.h"
 #include "stats.h"
 #include "audio_config.h"
diff --git a/src/input/CurlInputPlugin.cxx b/src/input/CurlInputPlugin.cxx
index e2b3f11d..8210a843 100644
--- a/src/input/CurlInputPlugin.cxx
+++ b/src/input/CurlInputPlugin.cxx
@@ -26,9 +26,9 @@
 extern "C" {
 #include "input_internal.h"
 #include "icy_metadata.h"
-#include "io_thread.h"
 }
 
+#include "IOThread.hxx"
 #include "glib_compat.h"
 
 #include <assert.h>
diff --git a/src/input/SoupInputPlugin.cxx b/src/input/SoupInputPlugin.cxx
index f3422d24..a591a292 100644
--- a/src/input/SoupInputPlugin.cxx
+++ b/src/input/SoupInputPlugin.cxx
@@ -23,9 +23,9 @@
 
 extern "C" {
 #include "input_internal.h"
-#include "io_thread.h"
 }
 
+#include "IOThread.hxx"
 #include "conf.h"
 
 extern "C" {