diff -r edd5fe0a00ba -r c3eb520e2219 razor.h --- a/razor.h Sun Jun 15 23:15:59 2008 -0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,189 +0,0 @@ -/* - * Copyright (C) 2008 Kristian Høgsberg - * 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); - -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 */ - -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, - enum razor_version_relation rel, - const char *version, - enum razor_property_type type); - -/* 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_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); - - -/* Razor root functions. The root data struct encapsulates filesystem - * conventions and the locking protocol. */ - -struct razor_root; -#define RAZOR_ROOT_OPEN_WRITE 0x01 - -int razor_root_create(const char *root); -struct razor_root *razor_root_open(const char *root, int flags); -struct razor_set *razor_root_open_read_only(const char *root); -struct razor_transaction * -razor_root_create_transaction(struct razor_root *image, - struct razor_set *upstream); -int razor_root_close(struct razor_root *image); -void razor_root_update(struct razor_root *image, struct razor_set *next); -int razor_root_commit(struct razor_root *image); -void razor_root_diff(struct razor_root *root, - razor_package_callback_t callback, void *data); - -#endif /* _RAZOR_H_ */