#ifndef _RAZOR_H_

 #define _RAZOR_H_

 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))

 struct razor_set;

 struct razor_set *razor_set_open(const char *filename);

 void razor_set_destroy(struct razor_set *set);

 int razor_set_write(struct razor_set *set, const char *filename);

 void razor_set_list(struct razor_set *set);

 void razor_set_list_requires(struct razor_set *set, const char *name);

 void razor_set_list_provides(struct razor_set *set, const char *name);

 void razor_set_list_requires_packages(struct razor_set *set,

 				      const char *name,

 				      const char *version);

 void razor_set_list_provides_packages(struct razor_set *set,

 				      const char *name,

 				      const char *version);

 void razor_set_list_unsatisfied(struct razor_set *set);

 struct razor_set *razor_set_update(struct razor_set *set,

 				   struct razor_set *upstream,

 				   int count, const char **packages);

 struct razor_importer;

 struct razor_importer *razor_importer_new(void);

 void razor_importer_begin_package(struct razor_importer *importer,

 				const char *name, const char *version);

 void razor_importer_add_requires(struct razor_importer *importer,

 				 const char *name, const char *version);

 void razor_importer_add_provides(struct razor_importer *importer,

 				 const char *name, const char *version);

 void razor_importer_finish_package(struct razor_importer *importer);

 struct razor_set *razor_importer_finish(struct razor_importer *importer);

 struct razor_set *razor_import_rzr_files(int count, const char **files);

 struct razor_set *razor_set_create_from_yum_filelist(int fd);

 struct razor_set *razor_set_create_from_rpmdb(void);

 #endif /* _RAZOR_H_ */