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pacman/lib/libalpm/package.h
Dan McGee 7ea1ea88bb More package operations cleanup
Neither deltas nor filename attributes are ever present in the local
database, so we can remove all of the indirection for accessing these
attributes.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-09-02 22:07:06 -05:00

149 lines
4.7 KiB
C

/*
* 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 "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_desc) (alpm_pkg_t *);
const char *(*get_url) (alpm_pkg_t *);
time_t (*get_builddate) (alpm_pkg_t *);
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 *);
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 *, const void *);
int (*changelog_close) (const alpm_pkg_t *, void *);
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 *name;
char *version;
char *desc;
char *url;
char *packager;
char *md5sum;
char *sha256sum;
char *base64_sig;
char *arch;
time_t builddate;
time_t installdate;
off_t size;
off_t isize;
off_t download_size;
int scriptlet;
alpm_pkgreason_t reason;
alpm_dbinfrq_t infolevel;
alpm_pkgfrom_t origin;
/* 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_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;
};
alpm_file_t *_alpm_file_copy(alpm_file_t *dest, const alpm_file_t *src);
int _alpm_files_cmp(const void *f1, const void *f2);
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);
alpm_pkg_t *_alpm_pkg_load_internal(alpm_handle_t *handle, const char *pkgfile,
alpm_pkg_t *syncpkg, int full, alpm_siglevel_t level);
int _alpm_pkg_cmp(const void *p1, const void *p2);
int _alpm_pkg_compare_versions(alpm_pkg_t *local_pkg, alpm_pkg_t *pkg);
alpm_pkg_t *_alpm_pkg_find(alpm_list_t *haystack, const char *needle);
int _alpm_pkg_should_ignore(alpm_handle_t *handle, alpm_pkg_t *pkg);
#endif /* _ALPM_PACKAGE_H */
/* vim: set ts=2 sw=2 noet: */