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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_type {
RAZOR_PROPERTY_REQUIRES,
RAZOR_PROPERTY_PROVIDES,
RAZOR_PROPERTY_CONFLICTS,
RAZOR_PROPERTY_OBSOLETES
};
enum razor_version_relation {
RAZOR_VERSION_LESS,
RAZOR_VERSION_LESS_OR_EQUAL,
RAZOR_VERSION_EQUAL,
RAZOR_VERSION_GREATER_OR_EQUAL,
RAZOR_VERSION_GREATER
};
extern const char * const razor_version_relations[];
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);
const char *
razor_package_get_summary(struct razor_set *set, struct razor_package *package);
const char *
razor_package_get_description(struct razor_set *set, struct razor_package *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,
enum razor_version_relation *relation,
const char **version,
enum razor_property_type *type);
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);
typedef void (*razor_package_callback_t)(const char *name,
const char *old_version,
const char *new_version,
const char *arch,
void *data);
void
razor_set_diff(struct razor_set *set, struct razor_set *upstream,
razor_package_callback_t callback, void *data);
/* Package transactions */
enum razor_transaction_package_state {
/* Basic states */
RAZOR_PACKAGE_INSTALL,
RAZOR_PACKAGE_FORCED_UPDATE,
RAZOR_PACKAGE_REMOVE,
RAZOR_PACKAGE_OBSOLETED,
/* Error states */
RAZOR_PACKAGE_FIRST_ERROR_STATE = 0x4,
RAZOR_PACKAGE_UNAVAILABLE_FLAG = 0x4,
/* Package requested for install does not exist */
RAZOR_PACKAGE_INSTALL_UNAVAILABLE = RAZOR_PACKAGE_INSTALL | RAZOR_PACKAGE_UNAVAILABLE_FLAG,
/* Package requiring update does not have any update */
RAZOR_PACKAGE_UPDATE_UNAVAILABLE = RAZOR_PACKAGE_FORCED_UPDATE | RAZOR_PACKAGE_UNAVAILABLE_FLAG,
/* Package requested for removal does not exist */
RAZOR_PACKAGE_REMOVE_NOT_INSTALLED = RAZOR_PACKAGE_REMOVE | RAZOR_PACKAGE_UNAVAILABLE_FLAG,
/* (not used) */
RAZOR_PACKAGE_OBSOLETE_UNAVAILABLE = RAZOR_PACKAGE_OBSOLETED | RAZOR_PACKAGE_UNAVAILABLE_FLAG,
/* No newer version of package is available */
RAZOR_PACKAGE_UP_TO_DATE,
/* Package marked for both install and remove */
RAZOR_PACKAGE_CONTRADICTION,
/* Package would add a conflict with an already-installed package */
RAZOR_PACKAGE_NEW_CONFLICT,
/* Already-installed package has a conflict against this package */
RAZOR_PACKAGE_OLD_CONFLICT,
/* Requirement of to-be-installed package can't be satisfied */
RAZOR_PACKAGE_UNSATISFIABLE,
};
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_all(struct razor_transaction *transaction);
int razor_transaction_resolve(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,
enum razor_version_relation rel,
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_new(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_details(struct razor_importer *importer,
const char *summary,
const char *description);
void razor_importer_add_property(struct razor_importer *importer,
const char *name,
enum razor_version_relation relation,
const char *version,
enum razor_property_type type);
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);
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);
#endif /* _RAZOR_H_ */
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