/* vi: set expandtab sw=4 sts=4: */
/* opkg.h - the opkg  package management system

   Thomas Wood <thomas@openedhand.com>

   Copyright (C) 2008 OpenMoko Inc

   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_H
#define OPKG_H

#ifdef __cplusplus
extern "C" {
#endif

#include "pkg.h"
#include "opkg_message.h"

typedef struct _opkg_progress_data_t opkg_progress_data_t;

typedef void (*opkg_progress_callback_t) (const opkg_progress_data_t *
                                          progress, void *user_data);
typedef void (*opkg_package_callback_t) (pkg_t * pkg, void *user_data);

enum _opkg_action_t {
    OPKG_INSTALL,
    OPKG_REMOVE,
    OPKG_DOWNLOAD
};

struct _opkg_progress_data_t {
    int percentage;
    int action;
    pkg_t *pkg;
};

int opkg_new(void);
void opkg_free(void);
int opkg_re_read_config_files(void);
int opkg_get_option(char *option, void *value);
void opkg_set_option(char *option, void *value);

int opkg_install_package(const char *package_url,
                         opkg_progress_callback_t callback,
                         void *user_data);
int opkg_remove_package(const char *package_name,
                        opkg_progress_callback_t callback, void *user_data);
int opkg_upgrade_package(const char *package_name,
                         opkg_progress_callback_t callback,
                         void *user_data);
int opkg_upgrade_all(opkg_progress_callback_t callback, void *user_data);
int opkg_update_package_lists(opkg_progress_callback_t callback,
                              void *user_data);

int opkg_list_packages(opkg_package_callback_t callback, void *user_data);
int opkg_list_upgradable_packages(opkg_package_callback_t callback,
                                  void *user_data);
pkg_t *opkg_find_package(const char *name, const char *version,
                         const char *architecture, const char *repository);

int opkg_repository_accessibility_check(void);

int opkg_compare_versions(const char *ver1, const char *ver2);

#ifdef __cplusplus
}
#endif
#endif                          /* OPKG_H */
