#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_ */