decoder_list: convert to C++

1 files changed, 63 insertions, 0 deletions

diff --git a/src/DecoderList.hxx b/src/DecoderList.hxx
new file mode 100644
index 00000000..8dab8724
--- /dev/null
+++ b/src/DecoderList.hxx
@@ -0,0 +1,63 @@
+/*
+ * 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
+ * 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_DECODER_LIST_HXX
+#define MPD_DECODER_LIST_HXX
+
+struct decoder_plugin;
+
+extern const struct decoder_plugin *const decoder_plugins[];
+extern bool decoder_plugins_enabled[];
+
+#define decoder_plugins_for_each(plugin) \
+	for (const struct decoder_plugin *plugin, \
+		*const*decoder_plugin_iterator = &decoder_plugins[0]; \
+		(plugin = *decoder_plugin_iterator) != NULL; \
+		++decoder_plugin_iterator)
+
+#define decoder_plugins_for_each_enabled(plugin) \
+	decoder_plugins_for_each(plugin) \
+		if (decoder_plugins_enabled[decoder_plugin_iterator - decoder_plugins])
+
+/* interface for using plugins */
+
+/**
+ * Find the next enabled decoder plugin which supports the specified suffix.
+ *
+ * @param suffix the file name suffix
+ * @param plugin the previous plugin, or NULL to find the first plugin
+ * @return a plugin, or NULL if none matches
+ */
+const struct decoder_plugin *
+decoder_plugin_from_suffix(const char *suffix,
+			   const struct decoder_plugin *plugin);
+
+const struct decoder_plugin *
+decoder_plugin_from_mime_type(const char *mimeType, unsigned int next);
+
+const struct decoder_plugin *
+decoder_plugin_from_name(const char *name);
+
+/* this is where we "load" all the "plugins" ;-) */
+void decoder_plugin_init_all(void);
+
+/* this is where we "unload" all the "plugins" */
+void decoder_plugin_deinit_all(void);
+
+#endif