#ifndef _RAZOR_H_

 #define _RAZOR_H_

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

 struct array {

 	void *data;

 	int size, alloc;

 };

 struct razor_set_section {

 	unsigned int type;

 	unsigned int offset;

 	unsigned int size;

 };

 struct razor_set_header {

 	unsigned int magic;

 	unsigned int version;

 	struct razor_set_section sections[0];

 };

 #define RAZOR_MAGIC 0x7a7a7a7a

 #define RAZOR_VERSION 1

 #define RAZOR_PACKAGES 0

 #define RAZOR_REQUIRES 1

 #define RAZOR_PROVIDES 2

 #define RAZOR_STRING_POOL 3

 #define RAZOR_PROPERTY_POOL 4

 struct razor_package {

 	unsigned long name;

 	unsigned long version;

 	unsigned long requires;

 	unsigned long provides;

 };

 struct razor_property {

 	unsigned long name;

 	unsigned long version;

 	unsigned long packages;

 };

 struct razor_set {

 	struct array buckets;

 	struct array string_pool;

 	struct array property_pool;

  	struct array packages;

  	struct array requires;

  	struct array provides;

 	struct razor_set_header *header;

 };

 struct import_property_context {

 	struct array *all;

 	struct array package;

 };

 struct import_context {

 	struct razor_set *set;

 	struct import_property_context requires;

 	struct import_property_context provides;

 	struct razor_package *package;

 	unsigned long *requires_map;

 	unsigned long *provides_map;

 };

 void import_context_add_package(struct import_context *ctx,

 				const char *name, const char *version);

 void import_context_add_property(struct import_context *ctx,

 				 struct import_property_context *pctx,

 				 const char *name, const char *version);

 void import_context_finish_package(struct import_context *ctx);

 unsigned long razor_set_tokenize(struct razor_set *set, const char *string);

 void razor_prepare_import(struct import_context *ctx);

 struct razor_set *razor_finish_import(struct import_context *ctx);

 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_ */