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authorMax Kellermann <max@duempel.org>2009-03-14 11:33:51 +0100
committerMax Kellermann <max@duempel.org>2009-03-14 11:33:51 +0100
commite7c3f469c3a606158144f235dd874c4faf658557 (patch)
tree1e434de6ce96d7a170de4ad08d5936d01307ffb2 /src
parentf15d879e37985224aa4780a9de6b81d2df781ed6 (diff)
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mixer_api: moved struct mixer_plugin to mixer_plugin.h
Diffstat (limited to 'src')
-rw-r--r--src/mixer_api.h42
-rw-r--r--src/mixer_plugin.h73
2 files changed, 74 insertions, 41 deletions
diff --git a/src/mixer_api.h b/src/mixer_api.h
index 959d502c3..22858821c 100644
--- a/src/mixer_api.h
+++ b/src/mixer_api.h
@@ -20,7 +20,7 @@
#ifndef MPD_MIXER_H
#define MPD_MIXER_H
-#include <stdbool.h>
+#include "mixer_plugin.h"
/*
* list of currently implemented mixers
@@ -30,46 +30,6 @@ extern const struct mixer_plugin alsa_mixer;
extern const struct mixer_plugin oss_mixer;
extern const struct mixer_plugin pulse_mixer;
-struct config_param;
-
-struct mixer_plugin {
- /**
- * Alocates and configures a mixer device.
- */
- struct mixer *(*init)(const struct config_param *param);
-
- /**
- * Finish and free mixer data
- */
- void (*finish)(struct mixer *data);
-
- /**
- * Open mixer device
- */
- bool (*open)(struct mixer *data);
-
- /**
- * Close mixer device
- */
- void (*close)(struct mixer *data);
-
- /**
- * Reads the current volume.
- *
- * @return the current volume (0..100 including) or -1 on
- * error
- */
- int (*get_volume)(struct mixer *mixer);
-
- /**
- * Sets the volume.
- *
- * @param volume the new volume (0..100 including)
- * @return true on success
- */
- bool (*set_volume)(struct mixer *mixer, unsigned volume);
-};
-
struct mixer {
const struct mixer_plugin *plugin;
};
diff --git a/src/mixer_plugin.h b/src/mixer_plugin.h
new file mode 100644
index 000000000..8e9bb5804
--- /dev/null
+++ b/src/mixer_plugin.h
@@ -0,0 +1,73 @@
+/*
+ * 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 declares the mixer_plugin class. It should not be
+ * included directly; use mixer_api.h instead in mixer
+ * implementations.
+ */
+
+#ifndef MPD_MIXER_PLUGIN_H
+#define MPD_MIXER_PLUGIN_H
+
+#include <stdbool.h>
+
+struct config_param;
+struct mixer;
+
+struct mixer_plugin {
+ /**
+ * Alocates and configures a mixer device.
+ */
+ struct mixer *(*init)(const struct config_param *param);
+
+ /**
+ * Finish and free mixer data
+ */
+ void (*finish)(struct mixer *data);
+
+ /**
+ * Open mixer device
+ */
+ bool (*open)(struct mixer *data);
+
+ /**
+ * Close mixer device
+ */
+ void (*close)(struct mixer *data);
+
+ /**
+ * Reads the current volume.
+ *
+ * @return the current volume (0..100 including) or -1 on
+ * error
+ */
+ int (*get_volume)(struct mixer *mixer);
+
+ /**
+ * Sets the volume.
+ *
+ * @param volume the new volume (0..100 including)
+ * @return true on success
+ */
+ bool (*set_volume)(struct mixer *mixer, unsigned volume);
+};
+
+#endif