input_stream: convert to C++ (internally)

1 files changed, 43 insertions, 0 deletions

diff --git a/src/InputRegistry.hxx b/src/InputRegistry.hxx
new file mode 100644
index 00000000..a080d108
--- /dev/null
+++ b/src/InputRegistry.hxx
@@ -0,0 +1,43 @@
+/*
+ * 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_INPUT_REGISTRY_HXX
+#define MPD_INPUT_REGISTRY_HXX
+
+#include "check.h"
+
+/**
+ * NULL terminated list of all input plugins which were enabled at
+ * compile time.
+ */
+extern const struct input_plugin *const input_plugins[];
+
+extern bool input_plugins_enabled[];
+
+#define input_plugins_for_each(plugin) \
+	for (const struct input_plugin *plugin, \
+		*const*input_plugin_iterator = &input_plugins[0]; \
+		(plugin = *input_plugin_iterator) != NULL; \
+		++input_plugin_iterator)
+
+#define input_plugins_for_each_enabled(plugin) \
+	input_plugins_for_each(plugin) \
+		if (input_plugins_enabled[input_plugin_iterator - input_plugins])
+
+#endif