/* * package.h * * Copyright (c) 2006-2011 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 "config.h" /* ensure off_t is correct length */ #include <sys/types.h> /* off_t */ #include <time.h> /* time_t */ #include "alpm.h" #include "db.h" #include "signing.h" typedef enum _pmpkgfrom_t { PKG_FROM_FILE = 1, PKG_FROM_LOCALDB, PKG_FROM_SYNCDB } pmpkgfrom_t; /** 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_filename) (pmpkg_t *); const char *(*get_desc) (pmpkg_t *); const char *(*get_url) (pmpkg_t *); time_t (*get_builddate) (pmpkg_t *); time_t (*get_installdate) (pmpkg_t *); const char *(*get_packager) (pmpkg_t *); const char *(*get_md5sum) (pmpkg_t *); const char *(*get_arch) (pmpkg_t *); off_t (*get_size) (pmpkg_t *); off_t (*get_isize) (pmpkg_t *); pmpkgreason_t (*get_reason) (pmpkg_t *); int (*has_scriptlet) (pmpkg_t *); alpm_list_t *(*get_licenses) (pmpkg_t *); alpm_list_t *(*get_groups) (pmpkg_t *); alpm_list_t *(*get_depends) (pmpkg_t *); alpm_list_t *(*get_optdepends) (pmpkg_t *); alpm_list_t *(*get_conflicts) (pmpkg_t *); alpm_list_t *(*get_provides) (pmpkg_t *); alpm_list_t *(*get_replaces) (pmpkg_t *); alpm_list_t *(*get_deltas) (pmpkg_t *); alpm_list_t *(*get_files) (pmpkg_t *); alpm_list_t *(*get_backup) (pmpkg_t *); void *(*changelog_open) (pmpkg_t *); size_t (*changelog_read) (void *, size_t, const pmpkg_t *, const void *); int (*changelog_close) (const pmpkg_t *, void *); /* still to add: * checkmd5sum() ? * compute_requiredby() */ }; /** 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 __pmpkg_t { unsigned long name_hash; char *filename; char *name; char *version; char *desc; char *url; char *packager; char *md5sum; char *base64_sig; char *arch; time_t builddate; time_t installdate; off_t size; off_t isize; off_t download_size; int scriptlet; pmpkgreason_t reason; pmdbinfrq_t infolevel; pmpkgfrom_t origin; /* origin == PKG_FROM_FILE, use pkg->origin_data.file * origin == PKG_FROM_*DB, use pkg->origin_data.db */ union { pmdb_t *db; char *file; } origin_data; pmhandle_t *handle; alpm_list_t *licenses; alpm_list_t *replaces; alpm_list_t *groups; alpm_list_t *files; 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; }; pmpkg_t* _alpm_pkg_new(void); pmpkg_t *_alpm_pkg_dup(pmpkg_t *pkg); void _alpm_pkg_free(pmpkg_t *pkg); void _alpm_pkg_free_trans(pmpkg_t *pkg); pmpkg_t *_alpm_pkg_load_internal(pmhandle_t *handle, const char *pkgfile, int full, const char *md5sum, const char *base64_sig, pgp_verify_t check_sig); int _alpm_pkg_cmp(const void *p1, const void *p2); int _alpm_pkg_compare_versions(pmpkg_t *local_pkg, pmpkg_t *pkg); pmpkg_t *_alpm_pkg_find(alpm_list_t *haystack, const char *needle); int _alpm_pkg_should_ignore(pmhandle_t *handle, pmpkg_t *pkg); #endif /* _ALPM_PACKAGE_H */ /* vim: set ts=2 sw=2 noet: */