/*
 * qpkg.h - Quick package database query
 *
 * Written 2010 by Werner Almesberger
 * Copyright 2010 Werner Almesberger
 *
 * 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.
 */

#ifndef QPKG_H
#define	QPKG_H

#include "id.h"


enum flags {
	/* parse-time flags */
	QPKG_INSTALLED	= 1 << 0,	/* installed on target */

	/* run-time flags */
	QPKG_ADDING	= 1 << 10,	/* resolving dependencies */
};

enum relop {
	rel_eq,
	rel_ge,
	rel_lt,
};

struct pkg;

struct ref {
	struct id *pkg;
	struct id *version;
	enum relop relop;	/* undefined if version == NULL */
	struct ref *next;
};

struct pkg {
	struct id *id;
	struct id *version;
	const char *arch;
	struct ref *conflicts;
	struct ref *depends;
	const char *filename;
	int flags;		/* see enum flags */
	struct pkg *more;
	int mark;
};


struct tree *packages;
struct tree *versions;

int debug;

#endif /* !QPKG_H */