output/null: convert to C++

Makefile.am

@@ -790,8 +790,8 @@ OUTPUT_API_SRC = \
 	src/OutputInit.cxx
 
 liboutput_plugins_a_SOURCES = \
-	src/output/null_output_plugin.h \
-	src/output/null_output_plugin.c
+	src/output/NullOutputPlugin.cxx \
+	src/output/NullOutputPlugin.hxx
 
 MIXER_LIBS = \
 	libmixer_plugins.a \

src/OutputList.cxx

@@ -27,7 +27,7 @@
 #include "output/HttpdOutputPlugin.hxx"
 #include "output/jack_output_plugin.h"
 #include "output/mvp_output_plugin.h"
-#include "output/null_output_plugin.h"
+#include "output/NullOutputPlugin.hxx"
 #include "output/openal_output_plugin.h"
 #include "output/OssOutputPlugin.hxx"
 #include "output/OSXOutputPlugin.hxx"

src/output/null_output_plugin.c → src/output/NullOutputPlugin.cxx

 /*
- * 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
@@ -18,7 +18,7 @@
  */
 
 #include "config.h"
-#include "null_output_plugin.h"
+#include "NullOutputPlugin.hxx"
 #include "output_api.h"
 #include "timer.h"
 
@@ -26,7 +26,7 @@
 
 #include <assert.h>
 
-struct null_data {
+struct NullOutput {
 	struct audio_output base;
 
 	bool sync;
@@ -37,7 +37,7 @@ struct null_data {
 static struct audio_output *
 null_init(const struct config_param *param, GError **error_r)
 {
-	struct null_data *nd = g_new(struct null_data, 1);
+	NullOutput *nd = g_new(NullOutput, 1);
 
 	if (!ao_base_init(&nd->base, &null_output_plugin, param, error_r)) {
 		g_free(nd);
@@ -52,7 +52,7 @@ null_init(const struct config_param *param, GError **error_r)
 static void
 null_finish(struct audio_output *ao)
 {
-	struct null_data *nd = (struct null_data *)ao;
+	NullOutput *nd = (NullOutput *)ao;
 
 	ao_base_finish(&nd->base);
 	g_free(nd);
@@ -62,7 +62,7 @@ static bool
 null_open(struct audio_output *ao, struct audio_format *audio_format,
 	  G_GNUC_UNUSED GError **error)
 {
-	struct null_data *nd = (struct null_data *)ao;
+	NullOutput *nd = (NullOutput *)ao;
 
 	if (nd->sync)
 		nd->timer = timer_new(audio_format);
@@ -73,7 +73,7 @@ null_open(struct audio_output *ao, struct audio_format *audio_format,
 static void
 null_close(struct audio_output *ao)
 {
-	struct null_data *nd = (struct null_data *)ao;
+	NullOutput *nd = (NullOutput *)ao;
 
 	if (nd->sync)
 		timer_free(nd->timer);
@@ -82,7 +82,7 @@ null_close(struct audio_output *ao)
 static unsigned
 null_delay(struct audio_output *ao)
 {
-	struct null_data *nd = (struct null_data *)ao;
+	NullOutput *nd = (NullOutput *)ao;
 
 	return nd->sync && nd->timer->started
 		? timer_delay(nd->timer)
@@ -93,7 +93,7 @@ static size_t
 null_play(struct audio_output *ao, G_GNUC_UNUSED const void *chunk, size_t size,
 	  G_GNUC_UNUSED GError **error)
 {
-	struct null_data *nd = (struct null_data *)ao;
+	NullOutput *nd = (NullOutput *)ao;
 	struct timer *timer = nd->timer;
 
 	if (!nd->sync)
@@ -109,7 +109,7 @@ null_play(struct audio_output *ao, G_GNUC_UNUSED const void *chunk, size_t size,
 static void
 null_cancel(struct audio_output *ao)
 {
-	struct null_data *nd = (struct null_data *)ao;
+	NullOutput *nd = (NullOutput *)ao;
 
 	if (!nd->sync)
 		return;
@@ -118,12 +118,19 @@ null_cancel(struct audio_output *ao)
 }
 
 const struct audio_output_plugin null_output_plugin = {
-	.name = "null",
-	.init = null_init,
-	.finish = null_finish,
-	.open = null_open,
-	.close = null_close,
-	.delay = null_delay,
-	.play = null_play,
-	.cancel = null_cancel,
+	"null",
+	nullptr,
+	null_init,
+	null_finish,
+	nullptr,
+	nullptr,
+	null_open,
+	null_close,
+	null_delay,
+	nullptr,
+	null_play,
+	nullptr,
+	null_cancel,
+	nullptr,
+	nullptr,
 };

src/output/null_output_plugin.h → src/output/NullOutputPlugin.hxx

 /*
- * 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
@@ -17,8 +17,8 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#ifndef MPD_NULL_OUTPUT_PLUGIN_H
-#define MPD_NULL_OUTPUT_PLUGIN_H
+#ifndef MPD_NULL_OUTPUT_PLUGIN_HXX
+#define MPD_NULL_OUTPUT_PLUGIN_HXX
 
 extern const struct audio_output_plugin null_output_plugin;