Merge branch 'krh/master'

Conflicts:

	librazor/razor.h
	librazor/rpm.c
	razor.c
	src/main.c

1 files changed, 218 insertions, 0 deletions

diff --git a/librazor/razor.h b/librazor/razor.h
new file mode 100644
index 0000000..8429912
--- /dev/null
+++ b/librazor/razor.h
@@ -0,0 +1,218 @@
+/*
+ * 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_repo_file_type {
+	RAZOR_REPO_FILE_MAIN,
+	RAZOR_REPO_FILE_DETAILS,
+	RAZOR_REPO_FILE_FILES
+};
+
+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,
+			  enum razor_repo_file_type type);
+int razor_set_write(struct razor_set *set, const char *filename,
+		    enum razor_repo_file_type type);
+
+void razor_set_open_details(struct razor_set *set, const char *filename);
+void razor_set_open_files(struct razor_set *set, const char *filename);
+
+struct razor_package *
+razor_set_get_package(struct razor_set *set, const char *package);
+
+void
+razor_package_get_details(struct razor_set *set, struct razor_package *package,
+			  const char **summary, const char **description,
+			  const char **url, const char **license);
+
+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);
+
+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,
+					   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_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,
+				const char *url,
+				const char *license);
+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 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_ */