krh@27: #ifndef _RAZOR_H_
krh@27: #define _RAZOR_H_
krh@27: 
krh@43: #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
krh@43: 
krh@43: struct razor_set;
krh@92: struct razor_package;
krh@92: struct razor_property;
krh@43: 
krh@66: enum razor_property_type {
krh@66: 	RAZOR_PROPERTY_REQUIRES,
krh@66: 	RAZOR_PROPERTY_PROVIDES,
krh@66: 	RAZOR_PROPERTY_CONFLICTS,
krh@66: 	RAZOR_PROPERTY_OBSOLETES
krh@66: };
krh@66: 
danw@109: enum razor_version_relation {
danw@109: 	RAZOR_VERSION_LESS,
danw@109: 	RAZOR_VERSION_LESS_OR_EQUAL,
danw@109: 	RAZOR_VERSION_EQUAL,
danw@109: 	RAZOR_VERSION_GREATER_OR_EQUAL,
danw@109: 	RAZOR_VERSION_GREATER
danw@109: };
danw@137: extern const char * const razor_version_relations[];
danw@109: 
krh@91: struct razor_set *razor_set_create(void);
krh@43: struct razor_set *razor_set_open(const char *filename);
krh@43: void razor_set_destroy(struct razor_set *set);
krh@43: int razor_set_write(struct razor_set *set, const char *filename);
krh@43: 
krh@92: struct razor_package *
krh@92: razor_set_get_package(struct razor_set *set, const char *package);
krh@92: 
krh@92: struct razor_package_iterator;
krh@92: struct razor_package_iterator *
krh@92: razor_package_iterator_create(struct razor_set *set);
krh@101: struct razor_package_iterator *
krh@101: razor_package_iterator_create_for_property(struct razor_set *set,
krh@101: 					   struct razor_property *property);
krh@102: struct razor_package_iterator *
krh@102: razor_package_iterator_create_for_file(struct razor_set *set,
krh@102: 				       const char *filename);
krh@92: 
krh@92: int razor_package_iterator_next(struct razor_package_iterator *pi,
krh@92: 				struct razor_package **package,
krh@92: 				const char **name, const char **version);
krh@92: void razor_package_iterator_destroy(struct razor_package_iterator *pi);
krh@92: 
krh@92: struct razor_property_iterator;
krh@92: struct razor_property_iterator *
krh@92: razor_property_iterator_create(struct razor_set *set,
krh@92: 			       struct razor_package *package);
krh@92: int razor_property_iterator_next(struct razor_property_iterator *pi,
krh@92: 				 struct razor_property **property,
danw@109: 				 const char **name,
danw@109: 				 enum razor_version_relation *relation,
danw@109: 				 const char **version,
krh@92: 				 enum razor_property_type *type);
krh@92: void
krh@92: razor_property_iterator_destroy(struct razor_property_iterator *pi);
krh@92: 
krh@49: void razor_set_list_files(struct razor_set *set, const char *prefix);
krh@56: void razor_set_list_package_files(struct razor_set *set, const char *name);
krh@43: 
krh@43: void razor_set_list_unsatisfied(struct razor_set *set);
krh@43: 
krh@44: typedef void (*razor_package_callback_t)(const char *name,
krh@44: 					 const char *old_version,
krh@44: 					 const char *new_version,
krh@44: 					 void *data);
krh@44: void
krh@44: razor_set_diff(struct razor_set *set, struct razor_set *upstream,
krh@44: 	       razor_package_callback_t callback, void *data);
krh@44: 
danw@137: /* Package transactions */
danw@137: 
danw@137: enum razor_transaction_package_state {
danw@137: 	/* Basic states */
danw@137: 	RAZOR_PACKAGE_INSTALL       = 0x01,
danw@137: 	RAZOR_PACKAGE_REMOVE        = 0x02,
danw@137: 
danw@137: 	/* (Flags used to define the error states) */
danw@137: 	RAZOR_PACKAGE_UNAVAILABLE   = 0x04,
danw@137: 	RAZOR_PACKAGE_UNSATISFIABLE = 0x08,
danw@137: 	RAZOR_PACKAGE_BLOCKED       = 0x10,
danw@140: 	RAZOR_PACKAGE_CONFLICT      = 0x20,
danw@137: 
danw@137: 	/* Error states */
danw@137: 	RAZOR_PACKAGE_INSTALL_UNAVAILABLE   = RAZOR_PACKAGE_INSTALL | RAZOR_PACKAGE_UNAVAILABLE,
danw@137: 	RAZOR_PACKAGE_INSTALL_UNSATISFIABLE = RAZOR_PACKAGE_INSTALL | RAZOR_PACKAGE_UNSATISFIABLE,
danw@140: 	RAZOR_PACKAGE_INSTALL_CONFLICT = RAZOR_PACKAGE_INSTALL | RAZOR_PACKAGE_CONFLICT,
danw@137: 	RAZOR_PACKAGE_REMOVE_NOT_INSTALLED  = RAZOR_PACKAGE_REMOVE | RAZOR_PACKAGE_UNAVAILABLE,
danw@140: 	RAZOR_PACKAGE_REMOVE_BLOCKED  = RAZOR_PACKAGE_REMOVE | RAZOR_PACKAGE_BLOCKED,
danw@140: 	RAZOR_PACKAGE_REMOVE_CONFLICT  = RAZOR_PACKAGE_REMOVE | RAZOR_PACKAGE_CONFLICT
danw@137: };
danw@137: 
danw@137: struct razor_transaction_package {
danw@137: 	struct razor_package *package;
danw@137: 	const char *name, *version;
danw@137: 	enum razor_transaction_package_state state;
danw@137: 
danw@137: 	const char *req_package;
danw@140: 	enum razor_property_type req_type;
danw@137: 	const char *req_property;
danw@137: 	enum razor_version_relation req_relation;
danw@137: 	const char *req_version;
danw@137: };
danw@137: 
danw@137: struct razor_transaction {
danw@137: 	int package_count, errors;
danw@137: 	struct razor_transaction_package *packages;
danw@137: 
danw@137: 	struct razor_set *system, *upstream;
danw@137: };
danw@137: 
danw@137: struct razor_transaction *
danw@137: razor_transaction_create(struct razor_set *system, struct razor_set *upstream,
danw@137: 			 int update_count, const char **update_packages,
danw@137: 			 int remove_count, const char **remove_packages);
danw@137: void razor_transaction_describe(struct razor_transaction *trans);
danw@137: struct razor_set *razor_transaction_run(struct razor_transaction *trans);
danw@137: void razor_transaction_destroy(struct razor_transaction *trans);
krh@44: 
krh@44: /* Importer interface; for building a razor set from external sources,
krh@44:  * like yum, rpmdb or razor package files. */
krh@44: 
krh@30: struct razor_importer;
krh@77: struct razor_rpm;
krh@27: 
krh@30: struct razor_importer *razor_importer_new(void);
krh@75: void razor_importer_destroy(struct razor_importer *importer);
krh@30: void razor_importer_begin_package(struct razor_importer *importer,
danw@143: 				  const char *name, const char *version);
krh@66: void razor_importer_add_property(struct razor_importer *importer,
danw@109: 				 const char *name,
danw@109: 				 enum razor_version_relation relation,
danw@109: 				 const char *version,
krh@66: 				 enum razor_property_type type);
krh@46: void razor_importer_add_file(struct razor_importer *importer,
krh@46: 			     const char *name);
krh@30: void razor_importer_finish_package(struct razor_importer *importer);
krh@75: 
krh@75: int razor_importer_add_rpm(struct razor_importer *importer,
krh@77: 			   struct razor_rpm *rpm);
krh@75: 
krh@30: struct razor_set *razor_importer_finish(struct razor_importer *importer);
krh@27: 
danw@143: void razor_build_evr(char *evr_buf, int size, const char *epoch,
danw@143: 		     const char *version, const char *release);
danw@143: 
krh@70: struct razor_set *razor_set_create_from_yum(void);
krh@28: struct razor_set *razor_set_create_from_rpmdb(void);
krh@27: 
krh@74: /* RPM functions */
krh@77: 
krh@77: struct razor_rpm *razor_rpm_open(const char *filename);
krh@77: int razor_rpm_install(struct razor_rpm *rpm, const char *root);
krh@77: int razor_rpm_close(struct razor_rpm *rpm);
krh@74: 
krh@27: #endif /* _RAZOR_H_ */