/* sbc_harness/fs_harness_flash_bin.h - 9P access to flash storage
 *
 * Copyright (C) 2025  Luke T. Shumaker <lukeshu@lukeshu.com>
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

#ifndef _SBC_HARNESS_FS_HARNESS_FLASH_BIN_H_
#define _SBC_HARNESS_FS_HARNESS_FLASH_BIN_H_

#include <hardware/flash.h> /* for FLASH_SECTOR_SIZE */

#include <lib9p/srv.h>

struct flash_file {
	char            *name;
	uint64_t         pathnum;

	BEGIN_PRIVATE(FS_HARNESS_FLASH_BIN);
	bool            written;
	struct {
		bool            ok;
		size_t          pos;
		uint8_t         dat[FLASH_SECTOR_SIZE];
	}               wbuf, rbuf;
	END_PRIVATE(FS_HARNESS_FLASH_BIN);
};
LO_IMPLEMENTATION_H(lib9p_srv_file, struct flash_file, flash_file);
#define lo_box_flash_file_as_lib9p_srv_file(obj) util9p_box(flash_file, obj)

#endif /* _SBC_HARNESS_FS_HARNESS_FLASH_BIN_H_ */