/* opkg_conf.h - the opkg package management system

   Carl D. Worth

   Copyright (C) 2001 University of Southern California

   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, or (at
   your option) any later version.

   This program is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.
*/

#ifndef OPKG_CONF_H
#define OPKG_CONF_H

typedef struct opkg_conf opkg_conf_t;
extern opkg_conf_t *conf;

#include <stdarg.h>
#include <fnmatch.h>		/* FNM_CASEFOLD */

#include "hash_table.h"
#include "pkg_src_list.h"
#include "pkg_dest_list.h"
#include "nv_pair_list.h"

#define OPKG_CONF_DEFAULT_TMP_DIR_BASE "/tmp"
#define OPKG_CONF_TMP_DIR_SUFFIX "opkg-XXXXXX"
#define OPKG_CONF_LISTS_DIR  OPKG_STATE_DIR_PREFIX "/lists"

#define OPKG_CONF_DEFAULT_CONF_FILE_DIR OPKGETCDIR"/opkg"

/* In case the config file defines no dest */
#define OPKG_CONF_DEFAULT_DEST_NAME "root"
#define OPKG_CONF_DEFAULT_DEST_ROOT_DIR "/"

#define OPKG_CONF_DEFAULT_HASH_LEN 1024

struct opkg_conf {
	pkg_src_list_t pkg_src_list;
	pkg_src_list_t dist_src_list;
	pkg_dest_list_t pkg_dest_list;
	pkg_dest_list_t tmp_dest_list;
	nv_pair_list_t arch_list;

	int restrict_to_default_dest;
	pkg_dest_t *default_dest;
	char *dest_str;

	char *conf_file;

	char *tmp_dir;
	char *lists_dir;

	unsigned int pfm;	/* package field mask */

	/* For libopkg users to capture messages. */
	void (*opkg_vmessage) (int, const char *fmt, va_list ap);

	/* options */
	int autoremove;
	int force_depends;
	int force_defaults;
	int force_maintainer;
	int force_overwrite;
	int force_downgrade;
	int force_reinstall;
	int force_space;
	int force_removal_of_dependent_packages;
	int force_removal_of_essential_packages;
	int force_postinstall;
	int force_remove;
	int force_checksum;
	int check_signature;
	int force_signature;
	int no_check_certificate;
	int nodeps;		/* do not follow dependencies */
	int nocase;		/* perform case insensitive matching */
	char *offline_root;
	char *overlay_root;
	int query_all;
	int verbosity;
	int noaction;
	int size;
	int download_only;
	char *cache;

	/* proxy options */
	char *http_proxy;
	char *http_timeout;
	char *ftp_proxy;
	char *no_proxy;
	char *proxy_user;
	char *proxy_passwd;

	char *signature_ca_file;
	char *signature_ca_path;

	hash_table_t pkg_hash;
	hash_table_t file_hash;
	hash_table_t obs_file_hash;
};

enum opkg_option_type {
	OPKG_OPT_TYPE_BOOL,
	OPKG_OPT_TYPE_INT,
	OPKG_OPT_TYPE_STRING
};
typedef enum opkg_option_type opkg_option_type_t;

typedef struct opkg_option opkg_option_t;
struct opkg_option {
	const char *name;
	const opkg_option_type_t type;
	void *const value;
};

int opkg_conf_init(void);
int opkg_conf_load(void);
void opkg_conf_deinit(void);

int opkg_conf_write_status_files(void);
char *root_filename_alloc(char *filename);

#endif
