blob: 0089b145d35a07971c9ca801304799fd0eb40f50 [file] [log] [blame]
/*
* Copyright (c) 2016 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_FS_FS_INTERFACE_H_
#define ZEPHYR_INCLUDE_FS_FS_INTERFACE_H_
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#if (CONFIG_FILE_SYSTEM_MAX_FILE_NAME - 0) > 0
#define MAX_FILE_NAME CONFIG_FILE_SYSTEM_MAX_FILE_NAME
#else /* CONFIG_FILE_SYSTEM_MAX_FILE_NAME */
/* Select from enabled file systems */
#if defined(CONFIG_FILE_SYSTEM_LITTLEFS)
#define MAX_FILE_NAME 256
#elif defined(CONFIG_FAT_FILESYSTEM_ELM)
#if defined(CONFIG_FS_FATFS_LFN)
#define MAX_FILE_NAME CONFIG_FS_FATFS_MAX_LFN
#else /* CONFIG_FS_FATFS_LFN */
#define MAX_FILE_NAME 12 /* Uses 8.3 SFN */
#endif /* CONFIG_FS_FATFS_LFN */
#else /* filesystem selection */
/* Use standard 8.3 when no filesystem is explicitly selected */
#define MAX_FILE_NAME 12
#endif /* filesystem selection */
#endif /* CONFIG_FILE_SYSTEM_MAX_FILE_NAME */
/* Type for fs_open flags */
typedef uint8_t fs_mode_t;
struct fs_mount_t;
/**
* @brief File object representing an open file
*
* @param Pointer to FATFS file object structure
* @param mp Pointer to mount point structure
*/
struct fs_file_t {
void *filep;
const struct fs_mount_t *mp;
fs_mode_t flags;
};
/**
* @brief Directory object representing an open directory
*
* @param dirp Pointer to directory object structure
* @param mp Pointer to mount point structure
*/
struct fs_dir_t {
void *dirp;
const struct fs_mount_t *mp;
};
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_INCLUDE_FS_FS_INTERFACE_H_ */