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/*
* Copyright (C) 2008 Kristian Høgsberg <krh@redhat.com>
* Copyright (C) 2008 Red Hat, Inc
*
* 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _RAZOR_H_
#define _RAZOR_H_
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
struct razor_set;
struct razor_package;
struct razor_property;
enum razor_property_flags {
RAZOR_PROPERTY_LESS = 1 << 0,
RAZOR_PROPERTY_GREATER = 1 << 1,
RAZOR_PROPERTY_EQUAL = 1 << 2,
RAZOR_PROPERTY_RELATION_MASK =
RAZOR_PROPERTY_LESS |
RAZOR_PROPERTY_GREATER |
RAZOR_PROPERTY_EQUAL,
RAZOR_PROPERTY_REQUIRES = 0 << 3,
RAZOR_PROPERTY_PROVIDES = 1 << 3,
RAZOR_PROPERTY_CONFLICTS = 2 << 3,
RAZOR_PROPERTY_OBSOLETES = 3 << 3,
RAZOR_PROPERTY_TYPE_MASK = 3 << 3,
RAZOR_PROPERTY_PRE = 1 << 5,
RAZOR_PROPERTY_POST = 1 << 6,
RAZOR_PROPERTY_PREUN = 1 << 7,
RAZOR_PROPERTY_POSTUN = 1 << 8
};
const char *
razor_property_relation_to_string(struct razor_property *p);
const char *
razor_property_type_to_string(struct razor_property *p);
struct razor_set *razor_set_create(void);
struct razor_set *razor_set_open(const char *filename);
void razor_set_destroy(struct razor_set *set);
int razor_set_write_to_fd(struct razor_set *set, int fd);
int razor_set_write(struct razor_set *set, const char *filename);
struct razor_package *
razor_set_get_package(struct razor_set *set, const char *package);
struct razor_package_iterator;
struct razor_package_iterator *
razor_package_iterator_create(struct razor_set *set);
struct razor_package_iterator *
razor_package_iterator_create_for_property(struct razor_set *set,
struct razor_property *property);
struct razor_package_iterator *
razor_package_iterator_create_for_file(struct razor_set *set,
const char *filename);
int razor_package_iterator_next(struct razor_package_iterator *pi,
struct razor_package **package,
const char **name,
const char **version,
const char **arch);
void razor_package_iterator_destroy(struct razor_package_iterator *pi);
struct razor_package_query *
razor_package_query_create(struct razor_set *set);
void
razor_package_query_add_package(struct razor_package_query *pq,
struct razor_package *p);
void
razor_package_query_add_iterator(struct razor_package_query *pq,
struct razor_package_iterator *pi);
struct razor_package_iterator *
razor_package_query_finish(struct razor_package_query *pq);
struct razor_property_iterator;
struct razor_property_iterator *
razor_property_iterator_create(struct razor_set *set,
struct razor_package *package);
int razor_property_iterator_next(struct razor_property_iterator *pi,
struct razor_property **property,
const char **name,
uint32_t *flags,
const char **version);
void
razor_property_iterator_destroy(struct razor_property_iterator *pi);
void razor_set_list_files(struct razor_set *set, const char *prefix);
void razor_set_list_package_files(struct razor_set *set, const char *name);
void razor_set_list_unsatisfied(struct razor_set *set);
enum razor_diff_action {
RAZOR_DIFF_ACTION_ADD,
RAZOR_DIFF_ACTION_REMOVE,
};
typedef void (*razor_diff_callback_t)(enum razor_diff_action action,
struct razor_package *package,
const char *name,
const char *version,
const char *arch,
void *data);
void
razor_set_diff(struct razor_set *set, struct razor_set *upstream,
razor_diff_callback_t callback, void *data);
struct razor_package_iterator *
razor_set_create_remove_iterator(struct razor_set *set,
struct razor_set *next);
struct razor_package_iterator *
razor_set_create_install_iterator(struct razor_set *set,
struct razor_set *next);
/* Package transactions */
struct razor_transaction *
razor_transaction_create(struct razor_set *system, struct razor_set *upstream);
void razor_transaction_install_package(struct razor_transaction *transaction,
struct razor_package *package);
void razor_transaction_remove_package(struct razor_transaction *transaction,
struct razor_package *package);
void razor_transaction_update_package(struct razor_transaction *trans,
struct razor_package *package);
void razor_transaction_update_all(struct razor_transaction *transaction);
int razor_transaction_resolve(struct razor_transaction *trans);
int razor_transaction_describe(struct razor_transaction *trans);
struct razor_set *razor_transaction_finish(struct razor_transaction *trans);
void razor_transaction_destroy(struct razor_transaction *trans);
/* Temporary helper for test suite. */
int razor_transaction_unsatisfied_property(struct razor_transaction *trans,
const char *name,
uint32_t flags,
const char *version);
/* Importer interface; for building a razor set from external sources,
* like yum, rpmdb or razor package files. */
struct razor_importer;
struct razor_rpm;
struct razor_importer *razor_importer_create(void);
void razor_importer_destroy(struct razor_importer *importer);
void razor_importer_begin_package(struct razor_importer *importer,
const char *name,
const char *version,
const char *arch);
void razor_importer_add_property(struct razor_importer *importer,
const char *name,
uint32_t flags,
const char *version);
void razor_importer_add_file(struct razor_importer *importer,
const char *name);
void razor_importer_finish_package(struct razor_importer *importer);
int razor_importer_add_rpm(struct razor_importer *importer,
struct razor_rpm *rpm);
struct razor_set *razor_importer_finish(struct razor_importer *importer);
void razor_build_evr(char *evr_buf, int size, const char *epoch,
const char *version, const char *release);
int razor_versioncmp(const char *s1, const char *s2);
struct razor_set *razor_set_create_from_yum(void);
struct razor_set *razor_set_create_from_rpmdb(void);
/* RPM functions */
struct razor_rpm *razor_rpm_open(const char *filename);
int razor_rpm_install(struct razor_rpm *rpm, const char *root);
int razor_rpm_close(struct razor_rpm *rpm);
/* Razor root functions. The root data structure encapsulates
* filesystem conventions and the locking protocol. */
struct razor_root;
int razor_root_create(const char *root);
struct razor_root *razor_root_open(const char *root);
struct razor_set *razor_root_open_read_only(const char *root);
struct razor_set *razor_root_get_system_set(struct razor_root *root);
int razor_root_close(struct razor_root *root);
void razor_root_update(struct razor_root *root, struct razor_set *next);
int razor_root_commit(struct razor_root *root);
#endif /* _RAZOR_H_ */
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