5b82ffc291
After we've been hit by Large File Support problems several times in the past week (which only occur on 32 bit platforms, which I don't have), this is yet another attempt to fix the issue.
121 lines
3.0 KiB
C
121 lines
3.0 KiB
C
/*
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* Copyright (C) 2003-2009 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "archive_list.h"
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#include "archive_api.h"
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#include "utils.h"
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#include <string.h>
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#include <glib.h>
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extern const struct archive_plugin bz2_plugin;
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extern const struct archive_plugin zip_plugin;
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extern const struct archive_plugin iso_plugin;
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static const struct archive_plugin *const archive_plugins[] = {
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#ifdef HAVE_BZ2
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&bz2_plugin,
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#endif
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#ifdef HAVE_ZIP
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&zip_plugin,
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#endif
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#ifdef HAVE_ISO
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&iso_plugin,
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#endif
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NULL
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};
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enum {
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num_archive_plugins = G_N_ELEMENTS(archive_plugins)-1,
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};
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/** which plugins have been initialized successfully? */
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static bool archive_plugins_enabled[num_archive_plugins+1];
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const struct archive_plugin *
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archive_plugin_from_suffix(const char *suffix)
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{
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unsigned i;
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if (suffix == NULL)
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return NULL;
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for (i=0; i < num_archive_plugins; ++i) {
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const struct archive_plugin *plugin = archive_plugins[i];
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if (archive_plugins_enabled[i] &&
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plugin->suffixes != NULL &&
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string_array_contains(plugin->suffixes, suffix)) {
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++i;
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return plugin;
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}
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}
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return NULL;
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}
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const struct archive_plugin *
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archive_plugin_from_name(const char *name)
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{
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for (unsigned i = 0; i < num_archive_plugins; ++i) {
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const struct archive_plugin *plugin = archive_plugins[i];
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if (archive_plugins_enabled[i] &&
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strcmp(plugin->name, name) == 0)
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return plugin;
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}
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return NULL;
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}
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void archive_plugin_print_all_suffixes(FILE * fp)
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{
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const char *const*suffixes;
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for (unsigned i = 0; i < num_archive_plugins; ++i) {
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const struct archive_plugin *plugin = archive_plugins[i];
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if (!archive_plugins_enabled[i])
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continue;
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suffixes = plugin->suffixes;
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while (suffixes && *suffixes) {
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fprintf(fp, "%s ", *suffixes);
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suffixes++;
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}
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}
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fprintf(fp, "\n");
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fflush(fp);
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}
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void archive_plugin_init_all(void)
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{
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for (unsigned i = 0; i < num_archive_plugins; ++i) {
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const struct archive_plugin *plugin = archive_plugins[i];
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if (plugin->init == NULL || archive_plugins[i]->init())
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archive_plugins_enabled[i] = true;
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}
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}
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void archive_plugin_deinit_all(void)
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{
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for (unsigned i = 0; i < num_archive_plugins; ++i) {
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const struct archive_plugin *plugin = archive_plugins[i];
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if (archive_plugins_enabled[i] && plugin->finish != NULL)
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archive_plugins[i]->finish();
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}
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}
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