1 files changed, 85 insertions, 0 deletions
diff --git a/src/input/InputPlugin.hxx b/src/input/InputPlugin.hxx
new file mode 100644
index 000000000..c2adb419c
--- /dev/null
+++ b/src/input/InputPlugin.hxx
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2003-2014 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.
+ */
+
+#ifndef MPD_INPUT_PLUGIN_HXX
+#define MPD_INPUT_PLUGIN_HXX
+
+#include "thread/Mutex.hxx"
+#include "thread/Cond.hxx"
+
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef WIN32
+#include <windows.h>
+/* damn you, windows.h! */
+#ifdef ERROR
+#undef ERROR
+#endif
+#endif
+
+struct config_param;
+class InputStream;
+class Error;
+struct Tag;
+
+struct InputPlugin {
+	enum class InitResult {
+		/**
+		 * A fatal error has occurred (e.g. misconfiguration).
+		 * The #Error has been set.
+		 */
+		ERROR,
+
+		/**
+		 * The plugin was initialized successfully and is
+		 * ready to be used.
+		 */
+		SUCCESS,
+
+		/**
+		 * The plugin is not available and shall be disabled.
+		 * The #Error may be set describing the situation (to
+		 * be logged).
+		 */
+		UNAVAILABLE,
+	};
+
+	const char *name;
+
+	/**
+	 * Global initialization.  This method is called when MPD starts.
+	 *
+	 * @return true on success, false if the plugin should be
+	 * disabled
+	 */
+	InitResult (*init)(const config_param &param, Error &error);
+
+	/**
+	 * Global deinitialization.  Called once before MPD shuts
+	 * down (only if init() has returned true).
+	 */
+	void (*finish)(void);
+
+	InputStream *(*open)(const char *uri,
+			     Mutex &mutex, Cond &cond,
+			     Error &error);
+};
+
+#endif