From b488355df8b652956131fdc77edae48acabd9f72 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sat, 14 Mar 2009 11:36:59 +0100
Subject: mixer_api: moved mixer_plugin imports to mixer_list.h

This patch allows the output plugins to import only mixer_list.h,
instead of the full mixer_api.h (which would expose internal
structures).
---
 src/mixer_api.h           |  9 +--------
 src/mixer_list.h          | 32 ++++++++++++++++++++++++++++++++
 src/output/alsa_plugin.c  |  2 +-
 src/output/oss_plugin.c   |  2 +-
 src/output/pulse_plugin.c |  2 +-
 5 files changed, 36 insertions(+), 11 deletions(-)
 create mode 100644 src/mixer_list.h

(limited to 'src')

diff --git a/src/mixer_api.h b/src/mixer_api.h
index a02ab2dd5..a29b79a0b 100644
--- a/src/mixer_api.h
+++ b/src/mixer_api.h
@@ -21,14 +21,7 @@
 #define MPD_MIXER_H
 
 #include "mixer_plugin.h"
-
-/*
- * list of currently implemented mixers
- */
-
-extern const struct mixer_plugin alsa_mixer;
-extern const struct mixer_plugin oss_mixer;
-extern const struct mixer_plugin pulse_mixer;
+#include "mixer_list.h"
 
 struct mixer {
 	const struct mixer_plugin *plugin;
diff --git a/src/mixer_list.h b/src/mixer_list.h
new file mode 100644
index 000000000..7db4a00d8
--- /dev/null
+++ b/src/mixer_list.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2003-2009 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/** \file
+ *
+ * This header provides "extern" declarations for all mixer plugins.
+ */
+
+#ifndef MPD_MIXER_LIST_H
+#define MPD_MIXER_LIST_H
+
+extern const struct mixer_plugin alsa_mixer;
+extern const struct mixer_plugin oss_mixer;
+extern const struct mixer_plugin pulse_mixer;
+
+#endif
diff --git a/src/output/alsa_plugin.c b/src/output/alsa_plugin.c
index 15728a10f..69f4d500f 100644
--- a/src/output/alsa_plugin.c
+++ b/src/output/alsa_plugin.c
@@ -18,7 +18,7 @@
  */
 
 #include "../output_api.h"
-#include "../mixer_api.h"
+#include "mixer_list.h"
 #include "mixer_control.h"
 
 #include <glib.h>
diff --git a/src/output/oss_plugin.c b/src/output/oss_plugin.c
index b3a2257b7..87ab68a08 100644
--- a/src/output/oss_plugin.c
+++ b/src/output/oss_plugin.c
@@ -18,7 +18,7 @@
  */
 
 #include "../output_api.h"
-#include "../mixer_api.h"
+#include "mixer_list.h"
 #include "mixer_control.h"
 
 #include <glib.h>
diff --git a/src/output/pulse_plugin.c b/src/output/pulse_plugin.c
index b62b431a5..d32e539bf 100644
--- a/src/output/pulse_plugin.c
+++ b/src/output/pulse_plugin.c
@@ -18,7 +18,7 @@
  */
 
 #include "../output_api.h"
-#include "../mixer_api.h"
+#include "mixer_list.h"
 #include "mixer_control.h"
 
 #include <glib.h>
-- 
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