| /* |
| * libdpkg - Debian packaging suite library routines |
| * pkg-queue.h - primitives for pkg queue handling |
| * |
| * Copyright © 2010 Guillem Jover <guillem@debian.org> |
| * |
| * This 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 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, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef DPKG_PKG_QUEUE_H |
| #define DPKG_PKG_QUEUE_H |
| |
| #include <dpkg/macros.h> |
| #include <dpkg/pkg-list.h> |
| |
| DPKG_BEGIN_DECLS |
| |
| struct pkg_queue { |
| struct pkg_list *head, *tail; |
| int length; |
| }; |
| |
| /** |
| * Initializer for a package queue. |
| */ |
| #define PKG_QUEUE_INIT \ |
| (struct pkg_queue){ .head = NULL, .tail = NULL, .length = 0 } |
| |
| void pkg_queue_init(struct pkg_queue *queue); |
| void pkg_queue_destroy(struct pkg_queue *queue); |
| |
| int pkg_queue_is_empty(struct pkg_queue *queue); |
| |
| struct pkg_list *pkg_queue_push(struct pkg_queue *queue, struct pkginfo *pkg); |
| struct pkginfo *pkg_queue_pop(struct pkg_queue *queue); |
| |
| DPKG_END_DECLS |
| |
| #endif /* DPKG_PKG_QUEUE_H */ |
