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/*
* libdpkg - Debian packaging suite library routines
* pkg-spec.h - primitives for pkg specifier handling
*
* Copyright © 2011 Linaro Limited
* Copyright © 2011 Raphaël Hertzog <hertzog@debian.org>
* Copyright © 2011-2014 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 <https://www.gnu.org/licenses/>.
*/
#ifndef LIBDPKG_PKG_SPEC_H
#define LIBDPKG_PKG_SPEC_H
#include <stdbool.h>
#include <dpkg/macros.h>
#include <dpkg/dpkg-db.h>
#include <dpkg/error.h>
#include <dpkg/arch.h>
DPKG_BEGIN_DECLS
/**
* @defgroup pkg-spec Package specifiers
* @ingroup dpkg-public
* @{
*/
enum pkg_spec_flags {
/** Recognize glob patterns. */
PKG_SPEC_PATTERNS = DPKG_BIT(0),
/* How to consider the lack of an arch qualifier. */
PKG_SPEC_ARCH_SINGLE = DPKG_BIT(8),
PKG_SPEC_ARCH_WILDCARD = DPKG_BIT(9),
PKG_SPEC_ARCH_MASK = 0xff00,
};
struct pkg_spec {
char *name;
const struct dpkg_arch *arch;
enum pkg_spec_flags flags;
/* Members below are private state. */
bool name_is_pattern;
bool arch_is_pattern;
/** Used for the pkg_db iterator. */
struct pkg_hash_iter *pkg_iter;
/** Used for the pkgset iterator. */
struct pkginfo *pkg_next;
};
void pkg_spec_init(struct pkg_spec *ps, enum pkg_spec_flags flags);
void pkg_spec_destroy(struct pkg_spec *ps);
const char *pkg_spec_is_illegal(struct pkg_spec *ps);
const char *pkg_spec_set(struct pkg_spec *ps,
const char *pkgname, const char *archname);
const char *pkg_spec_parse(struct pkg_spec *ps, const char *str);
bool pkg_spec_match_pkg(struct pkg_spec *ps,
struct pkginfo *pkg, struct pkgbin *pkgbin);
struct pkginfo *pkg_spec_parse_pkg(const char *str, struct dpkg_error *err);
struct pkginfo *pkg_spec_find_pkg(const char *pkgname, const char *archname,
struct dpkg_error *err);
void pkg_spec_iter_init(struct pkg_spec *ps);
struct pkginfo *pkg_spec_iter_next_pkg(struct pkg_spec *ps);
void pkg_spec_iter_destroy(struct pkg_spec *ps);
/** @} */
DPKG_END_DECLS
#endif
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