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Diffstat (limited to '')
-rw-r--r-- | src/archive_plugin.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/archive_plugin.c b/src/archive_plugin.c new file mode 100644 index 000000000..60da4d283 --- /dev/null +++ b/src/archive_plugin.c @@ -0,0 +1,92 @@ +/* + * Copyright (C) 2003-2010 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 "archive_plugin.h" +#include "archive_internal.h" + +#include <assert.h> + +struct archive_file * +archive_file_open(const struct archive_plugin *plugin, const char *path, + GError **error_r) +{ + struct archive_file *file; + + assert(plugin != NULL); + assert(plugin->open != NULL); + assert(path != NULL); + assert(error_r == NULL || *error_r == NULL); + + file = plugin->open(path, error_r); + + if (file != NULL) { + assert(file->plugin != NULL); + assert(file->plugin->close != NULL); + assert(file->plugin->scan_reset != NULL); + assert(file->plugin->scan_next != NULL); + assert(file->plugin->open_stream != NULL); + assert(error_r == NULL || *error_r == NULL); + } else { + assert(error_r == NULL || *error_r != NULL); + } + + return file; +} + +void +archive_file_close(struct archive_file *file) +{ + assert(file != NULL); + assert(file->plugin != NULL); + assert(file->plugin->close != NULL); + + file->plugin->close(file); +} + +void +archive_file_scan_reset(struct archive_file *file) +{ + assert(file != NULL); + assert(file->plugin != NULL); + assert(file->plugin->scan_reset != NULL); + assert(file->plugin->scan_next != NULL); + + file->plugin->scan_reset(file); +} + +char * +archive_file_scan_next(struct archive_file *file) +{ + assert(file != NULL); + assert(file->plugin != NULL); + assert(file->plugin->scan_next != NULL); + + return file->plugin->scan_next(file); +} + +struct input_stream * +archive_file_open_stream(struct archive_file *file, + const char *path, GError **error_r) +{ + assert(file != NULL); + assert(file->plugin != NULL); + assert(file->plugin->open_stream != NULL); + + return file->plugin->open_stream(file, path, error_r); +} |