DatabaseRegistry: list of plugins

Makefile.am

@@ -433,6 +433,7 @@ endif
 # database plugins
 
 libdb_plugins_a_SOURCES = \
+	src/DatabaseRegistry.cxx src/DatabaseRegistry.hxx \
 	src/db/SimpleDatabasePlugin.cxx src/db/SimpleDatabasePlugin.hxx
 
 DB_LIBS = \

src/DatabaseRegistry.cxx

+/*
+ * Copyright (C) 2003-2012 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.
+ */
+
+#include "DatabaseRegistry.hxx"
+#include "db/SimpleDatabasePlugin.hxx"
+
+#include <string.h>
+
+const DatabasePlugin *const database_plugins[] = {
+	&simple_db_plugin,
+	NULL
+};
+
+const DatabasePlugin *
+GetDatabasePluginByName(const char *name)
+{
+	for (auto i = database_plugins; *i != nullptr; ++i)
+		if (strcmp((*i)->name, name) == 0)
+			return *i;
+
+	return nullptr;
+}

src/DatabaseRegistry.hxx

+/*
+ * Copyright (C) 2003-2012 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_DATABASE_REGISTRY_HXX
+#define MPD_DATABASE_REGISTRY_HXX
+
+#include "gcc.h"
+
+struct DatabasePlugin;
+
+/**
+ * NULL terminated list of all database plugins which were enabled at
+ * compile time.
+ */
+extern const DatabasePlugin *const database_plugins[];
+
+gcc_pure
+const DatabasePlugin *
+GetDatabasePluginByName(const char *name);
+
+#endif