mirror of
https://github.com/moparisthebest/pacman
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202ade1398
This makes it absolutely dead easy to ensure off_t has the same length in all compilation units. I just spent 2.5 hours bashing my head on an issue related to this so damn it I'm fixing it for good. Signed-off-by: Dan McGee <dan@archlinux.org>
151 lines
4.5 KiB
C
151 lines
4.5 KiB
C
/*
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* package.h
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*
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* Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org>
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* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
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* Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
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* Copyright (c) 2006 by David Kimpe <dnaku@frugalware.org>
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* Copyright (c) 2005, 2006 by Christian Hamar <krics@linuxforum.hu>
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* Copyright (c) 2005, 2006 by Miklos Vajna <vmiklos@frugalware.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _ALPM_PACKAGE_H
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#define _ALPM_PACKAGE_H
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#include "config.h" /* ensure off_t is correct length */
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#include <sys/types.h> /* off_t */
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#include <time.h> /* time_t */
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#include "alpm.h"
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#include "db.h"
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#include "signing.h"
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typedef enum _pmpkgfrom_t {
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PKG_FROM_FILE = 1,
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PKG_FROM_LOCALDB,
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PKG_FROM_SYNCDB
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} pmpkgfrom_t;
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/** Package operations struct. This struct contains function pointers to
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* all methods used to access data in a package to allow for things such
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* as lazy package intialization (such as used by the file backend). Each
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* backend is free to define a stuct containing pointers to a specific
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* implementation of these methods. Some backends may find using the
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* defined default_pkg_ops struct to work just fine for their needs.
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*/
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struct pkg_operations {
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const char *(*get_filename) (pmpkg_t *);
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const char *(*get_desc) (pmpkg_t *);
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const char *(*get_url) (pmpkg_t *);
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time_t (*get_builddate) (pmpkg_t *);
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time_t (*get_installdate) (pmpkg_t *);
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const char *(*get_packager) (pmpkg_t *);
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const char *(*get_md5sum) (pmpkg_t *);
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const char *(*get_arch) (pmpkg_t *);
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off_t (*get_size) (pmpkg_t *);
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off_t (*get_isize) (pmpkg_t *);
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pmpkgreason_t (*get_reason) (pmpkg_t *);
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int (*has_scriptlet) (pmpkg_t *);
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alpm_list_t *(*get_licenses) (pmpkg_t *);
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alpm_list_t *(*get_groups) (pmpkg_t *);
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alpm_list_t *(*get_depends) (pmpkg_t *);
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alpm_list_t *(*get_optdepends) (pmpkg_t *);
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alpm_list_t *(*get_conflicts) (pmpkg_t *);
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alpm_list_t *(*get_provides) (pmpkg_t *);
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alpm_list_t *(*get_replaces) (pmpkg_t *);
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alpm_list_t *(*get_deltas) (pmpkg_t *);
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alpm_list_t *(*get_files) (pmpkg_t *);
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alpm_list_t *(*get_backup) (pmpkg_t *);
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void *(*changelog_open) (pmpkg_t *);
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size_t (*changelog_read) (void *, size_t, const pmpkg_t *, const void *);
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int (*changelog_close) (const pmpkg_t *, void *);
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/* still to add:
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* checkmd5sum() ?
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* compute_requiredby()
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*/
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};
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/** The standard package operations struct. get fields directly from the
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* struct itself with no abstraction layer or any type of lazy loading.
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* The actual definition is in package.c so it can have access to the
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* default accessor functions which are defined there.
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*/
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extern struct pkg_operations default_pkg_ops;
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struct __pmpkg_t {
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unsigned long name_hash;
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char *filename;
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char *name;
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char *version;
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char *desc;
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char *url;
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char *packager;
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char *md5sum;
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char *arch;
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pmpgpsig_t pgpsig;
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time_t builddate;
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time_t installdate;
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off_t size;
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off_t isize;
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off_t download_size;
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int scriptlet;
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pmpkgreason_t reason;
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pmpkgfrom_t origin;
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/* origin == PKG_FROM_FILE, use pkg->origin_data.file
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* origin == PKG_FROM_*DB, use pkg->origin_data.db */
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union {
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pmdb_t *db;
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char *file;
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} origin_data;
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pmdbinfrq_t infolevel;
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alpm_list_t *licenses;
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alpm_list_t *replaces;
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alpm_list_t *groups;
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alpm_list_t *files;
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alpm_list_t *backup;
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alpm_list_t *depends;
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alpm_list_t *optdepends;
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alpm_list_t *conflicts;
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alpm_list_t *provides;
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alpm_list_t *deltas;
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alpm_list_t *delta_path;
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alpm_list_t *removes; /* in transaction targets only */
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struct pkg_operations *ops;
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};
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pmpkg_t* _alpm_pkg_new(void);
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pmpkg_t *_alpm_pkg_dup(pmpkg_t *pkg);
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void _alpm_pkg_free(pmpkg_t *pkg);
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void _alpm_pkg_free_trans(pmpkg_t *pkg);
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int _alpm_pkg_cmp(const void *p1, const void *p2);
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int _alpm_pkg_compare_versions(pmpkg_t *local_pkg, pmpkg_t *pkg);
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pmpkg_t *_alpm_pkg_find(alpm_list_t *haystack, const char *needle);
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int _alpm_pkg_should_ignore(pmpkg_t *pkg);
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#endif /* _ALPM_PACKAGE_H */
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/* vim: set ts=2 sw=2 noet: */
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