/* * Copyright (C) 2003-2009 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 "archive_list.h" #include "archive_api.h" #include "utils.h" #include <string.h> #include <glib.h> extern const struct archive_plugin bz2_plugin; extern const struct archive_plugin zip_plugin; extern const struct archive_plugin iso_plugin; static const struct archive_plugin *const archive_plugins[] = { #ifdef HAVE_BZ2 &bz2_plugin, #endif #ifdef HAVE_ZIP &zip_plugin, #endif #ifdef HAVE_ISO &iso_plugin, #endif NULL }; enum { num_archive_plugins = G_N_ELEMENTS(archive_plugins)-1, }; /** which plugins have been initialized successfully? */ static bool archive_plugins_enabled[num_archive_plugins+1]; const struct archive_plugin * archive_plugin_from_suffix(const char *suffix) { unsigned i; if (suffix == NULL) return NULL; for (i=0; i < num_archive_plugins; ++i) { const struct archive_plugin *plugin = archive_plugins[i]; if (archive_plugins_enabled[i] && plugin->suffixes != NULL && string_array_contains(plugin->suffixes, suffix)) { ++i; return plugin; } } return NULL; } const struct archive_plugin * archive_plugin_from_name(const char *name) { for (unsigned i = 0; i < num_archive_plugins; ++i) { const struct archive_plugin *plugin = archive_plugins[i]; if (archive_plugins_enabled[i] && strcmp(plugin->name, name) == 0) return plugin; } return NULL; } void archive_plugin_print_all_suffixes(FILE * fp) { const char *const*suffixes; for (unsigned i = 0; i < num_archive_plugins; ++i) { const struct archive_plugin *plugin = archive_plugins[i]; if (!archive_plugins_enabled[i]) continue; suffixes = plugin->suffixes; while (suffixes && *suffixes) { fprintf(fp, "%s ", *suffixes); suffixes++; } } fprintf(fp, "\n"); fflush(fp); } void archive_plugin_init_all(void) { for (unsigned i = 0; i < num_archive_plugins; ++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) { for (unsigned i = 0; i < num_archive_plugins; ++i) { const struct archive_plugin *plugin = archive_plugins[i]; if (archive_plugins_enabled[i] && plugin->finish != NULL) archive_plugins[i]->finish(); } }