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/*
* Copyright 2018 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* A reference implementation for AP (and supporting images) firmware updater.
*/
#ifndef VBOOT_REFERENCE_FUTILITY_UPDATER_H_
#define VBOOT_REFERENCE_FUTILITY_UPDATER_H_
#include "futility.h"
#define DEBUG(format, ...) Debug("%s: " format "\n", __FUNCTION__,##__VA_ARGS__)
#define ERROR(format, ...) Error("%s: " format "\n", __FUNCTION__,##__VA_ARGS__)
enum updater_error_codes {
UPDATE_ERR_DONE,
UPDATE_ERR_NEED_RO_UPDATE,
UPDATE_ERR_NO_IMAGE,
UPDATE_ERR_SYSTEM_IMAGE,
UPDATE_ERR_INVALID_IMAGE,
UPDATE_ERR_SET_COOKIES,
UPDATE_ERR_WRITE_FIRMWARE,
UPDATE_ERR_PLATFORM,
UPDATE_ERR_TARGET,
UPDATE_ERR_ROOT_KEY,
UPDATE_ERR_TPM_ROLLBACK,
UPDATE_ERR_UNKNOWN,
};
/* Messages explaining enum updater_error_codes. */
extern const char * const updater_error_messages[];
struct updater_config;
/*
* The main updater to update system firmware using the configuration parameter.
* Returns UPDATE_ERR_DONE if success, otherwise failure.
*/
enum updater_error_codes update_firmware(struct updater_config *cfg);
/*
* Allocates and initializes a updater_config object with default values.
* Returns the newly allocated object, or NULL on error.
*/
struct updater_config *updater_new_config();
/*
* Releases all resources in an updater configuration object.
*/
void updater_delete_config(struct updater_config *cfg);
/*
* Helper function to setup an allocated updater_config object.
* Returns number of failures, or 0 on success.
*/
int updater_setup_config(struct updater_config *cfg,
const char *image,
const char *ec_image,
const char *pd_image,
const char *quirks,
const char *mode,
const char *programmer,
const char *emulation,
const char *sys_props,
const char *write_protection,
int is_factory,
int try_update,
int force_update);
/*
* Helper function to remove all files created by create_temp_file().
* This is intended to be called only once at end of program execution.
*/
void remove_all_temp_files();
/* Prints the name and description from all supported quirks. */
void updater_list_config_quirks(const struct updater_config *cfg);
#endif /* VBOOT_REFERENCE_FUTILITY_UPDATER_H_ */
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