/* * package.h * * Copyright (c) 2006-2015 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2006 by David Kimpe <dnaku@frugalware.org> * Copyright (c) 2005, 2006 by Christian Hamar <krics@linuxforum.hu> * Copyright (c) 2005, 2006 by Miklos Vajna <vmiklos@frugalware.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, see <http://www.gnu.org/licenses/>. */ #ifndef _ALPM_PACKAGE_H #define _ALPM_PACKAGE_H #include <sys/types.h> /* off_t */ /* libarchive */ #include <archive.h> #include <archive_entry.h> #include "alpm.h" #include "backup.h" #include "db.h" #include "signing.h" /** Package operations struct. This struct contains function pointers to * all methods used to access data in a package to allow for things such * as lazy package intialization (such as used by the file backend). Each * backend is free to define a stuct containing pointers to a specific * implementation of these methods. Some backends may find using the * defined default_pkg_ops struct to work just fine for their needs. */ struct pkg_operations { const char *(*get_base) (alpm_pkg_t *); const char *(*get_desc) (alpm_pkg_t *); const char *(*get_url) (alpm_pkg_t *); alpm_time_t (*get_builddate) (alpm_pkg_t *); alpm_time_t (*get_installdate) (alpm_pkg_t *); const char *(*get_packager) (alpm_pkg_t *); const char *(*get_arch) (alpm_pkg_t *); off_t (*get_isize) (alpm_pkg_t *); alpm_pkgreason_t (*get_reason) (alpm_pkg_t *); alpm_pkgvalidation_t (*get_validation) (alpm_pkg_t *); int (*has_scriptlet) (alpm_pkg_t *); alpm_list_t *(*get_licenses) (alpm_pkg_t *); alpm_list_t *(*get_groups) (alpm_pkg_t *); alpm_list_t *(*get_depends) (alpm_pkg_t *); alpm_list_t *(*get_optdepends) (alpm_pkg_t *); alpm_list_t *(*get_conflicts) (alpm_pkg_t *); alpm_list_t *(*get_provides) (alpm_pkg_t *); alpm_list_t *(*get_replaces) (alpm_pkg_t *); alpm_filelist_t *(*get_files) (alpm_pkg_t *); alpm_list_t *(*get_backup) (alpm_pkg_t *); void *(*changelog_open) (alpm_pkg_t *); size_t (*changelog_read) (void *, size_t, const alpm_pkg_t *, void *); int (*changelog_close) (const alpm_pkg_t *, void *); struct archive *(*mtree_open) (alpm_pkg_t *); int (*mtree_next) (const alpm_pkg_t *, struct archive *, struct archive_entry **); int (*mtree_close) (const alpm_pkg_t *, struct archive *); int (*force_load) (alpm_pkg_t *); }; /** The standard package operations struct. get fields directly from the * struct itself with no abstraction layer or any type of lazy loading. * The actual definition is in package.c so it can have access to the * default accessor functions which are defined there. */ extern struct pkg_operations default_pkg_ops; struct __alpm_pkg_t { unsigned long name_hash; char *filename; char *base; char *name; char *version; char *desc; char *url; char *packager; char *md5sum; char *sha256sum; char *base64_sig; char *arch; alpm_time_t builddate; alpm_time_t installdate; off_t size; off_t isize; off_t download_size; alpm_handle_t *handle; alpm_list_t *licenses; alpm_list_t *replaces; alpm_list_t *groups; alpm_list_t *backup; alpm_list_t *depends; alpm_list_t *optdepends; alpm_list_t *conflicts; alpm_list_t *provides; alpm_list_t *deltas; alpm_list_t *delta_path; alpm_list_t *removes; /* in transaction targets only */ struct pkg_operations *ops; alpm_filelist_t files; /* origin == PKG_FROM_FILE, use pkg->origin_data.file * origin == PKG_FROM_*DB, use pkg->origin_data.db */ union { alpm_db_t *db; char *file; } origin_data; alpm_dbinfrq_t infolevel; alpm_pkgvalidation_t validation; alpm_pkgfrom_t origin; alpm_pkgreason_t reason; int scriptlet; }; alpm_file_t *_alpm_file_copy(alpm_file_t *dest, const alpm_file_t *src); alpm_pkg_t *_alpm_pkg_new(void); int _alpm_pkg_dup(alpm_pkg_t *pkg, alpm_pkg_t **new_ptr); void _alpm_pkg_free(alpm_pkg_t *pkg); void _alpm_pkg_free_trans(alpm_pkg_t *pkg); int _alpm_pkg_validate_internal(alpm_handle_t *handle, const char *pkgfile, alpm_pkg_t *syncpkg, alpm_siglevel_t level, alpm_siglist_t **sigdata, alpm_pkgvalidation_t *validation); alpm_pkg_t *_alpm_pkg_load_internal(alpm_handle_t *handle, const char *pkgfile, int full); int _alpm_pkg_cmp(const void *p1, const void *p2); int _alpm_pkg_compare_versions(alpm_pkg_t *local_pkg, alpm_pkg_t *pkg); #endif /* _ALPM_PACKAGE_H */ /* vim: set noet: */