zephyr_projects/starfish/include/sim_persist.h

/* Copyright 2023 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.
 */

#ifndef __STARFISH_SIM_PERSIST_H__
#define __STARFISH_SIM_PERSIST_H__

struct storage_result {
	void *buffer;
	size_t bufferSize;
	size_t minSize;
	size_t maxSize;
	size_t size;
};

#define INIT_STORAGE_RESULT(data)                                                                  \
	{                                                                                          \
		.buffer = &data, .bufferSize = sizeof(data), .minSize = sizeof(data),              \
		.maxSize = sizeof(data),                                                           \
	}

#define SIM_ERASE_FIELD(name) sim_persist_save(name, NULL, 0)

#define SIM_SAVE_FIELD(name, data) sim_persist_save(name, &data, sizeof(data))

bool sim_persist_load(const char *key, struct storage_result *result);

bool sim_persist_save(const char *key, const void *src, size_t len);

bool sim_persist_erase(void);

void sim_persist_status(void);

#endif /* __STARFISH_SIM_PERSIST_H__ */