archive/*: convert to C++

src/ArchiveList.cxx

@@ -0,0 +1,90 @@
+/*
+ * 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.
+ */
+
+#include "config.h"
+#include "ArchiveList.hxx"
+#include "ArchivePlugin.hxx"
+#include "string_util.h"
+#include "archive/Bzip2ArchivePlugin.hxx"
+#include "archive/Iso9660ArchivePlugin.hxx"
+#include "archive/ZzipArchivePlugin.hxx"
+
+#include <string.h>
+#include <glib.h>
+
+const struct archive_plugin *const archive_plugins[] = {
+#ifdef HAVE_BZ2
+	&bz2_archive_plugin,
+#endif
+#ifdef HAVE_ZZIP
+	&zzip_archive_plugin,
+#endif
+#ifdef HAVE_ISO9660
+	&iso9660_archive_plugin,
+#endif
+	NULL
+};
+
+/** which plugins have been initialized successfully? */
+static bool archive_plugins_enabled[G_N_ELEMENTS(archive_plugins) - 1];
+
+#define archive_plugins_for_each_enabled(plugin) \
+	archive_plugins_for_each(plugin) \
+		if (archive_plugins_enabled[archive_plugin_iterator - archive_plugins])
+
+const struct archive_plugin *
+archive_plugin_from_suffix(const char *suffix)
+{
+	if (suffix == NULL)
+		return NULL;
+
+	archive_plugins_for_each_enabled(plugin)
+		if (plugin->suffixes != NULL &&
+		    string_array_contains(plugin->suffixes, suffix))
+			return plugin;
+
+	return NULL;
+}
+
+const struct archive_plugin *
+archive_plugin_from_name(const char *name)
+{
+	archive_plugins_for_each_enabled(plugin)
+		if (strcmp(plugin->name, name) == 0)
+			return plugin;
+
+	return NULL;
+}
+
+void archive_plugin_init_all(void)
+{
+	for (unsigned i = 0; archive_plugins[i] != NULL; ++i) {
+		const struct archive_plugin *plugin = archive_plugins[i];
+		if (plugin->init == NULL || archive_plugins[i]->init())
+			archive_plugins_enabled[i] = true;
+	}
+}
+
+void archive_plugin_deinit_all(void)
+{
+	archive_plugins_for_each_enabled(plugin)
+		if (plugin->finish != NULL)
+			plugin->finish();
+}
+