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// SPDX-FileCopyrightText: 2014 MicroPython & CircuitPython contributors (https://github.com/adafruit/circuitpython/graphs/contributors)
// SPDX-FileCopyrightText: Copyright (c) 2017 Damien P. George
//
// SPDX-License-Identifier: MIT
#ifndef MICROPY_INCLUDED_EXTMOD_VFS_H
#define MICROPY_INCLUDED_EXTMOD_VFS_H
#include "py/lexer.h"
#include "py/obj.h"
#include "py/proto.h"
// return values of mp_vfs_lookup_path
// ROOT is 0 so that the default current directory is the root directory
#define MP_VFS_NONE ((mp_vfs_mount_t*)1)
#define MP_VFS_ROOT ((mp_vfs_mount_t*)0)
// MicroPython's port-standardized versions of stat constants
#define MP_S_IFDIR (0x4000)
#define MP_S_IFREG (0x8000)
// constants for block protocol ioctl
#define BP_IOCTL_INIT (1)
#define BP_IOCTL_DEINIT (2)
#define BP_IOCTL_SYNC (3)
#define BP_IOCTL_SEC_COUNT (4)
#define BP_IOCTL_SEC_SIZE (5)
// At the moment the VFS protocol just has import_stat, but could be extended to other methods
typedef struct _mp_vfs_proto_t {
MP_PROTOCOL_HEAD
mp_import_stat_t (*import_stat)(void *self, const char *path);
} mp_vfs_proto_t;
typedef struct _mp_vfs_mount_t {
const char *str; // mount point with leading /
size_t len;
mp_obj_t obj;
struct _mp_vfs_mount_t *next;
} mp_vfs_mount_t;
typedef struct _mp_vfs_ilistdir_it_t {
mp_obj_base_t base;
mp_fun_1_t iternext;
union {
mp_vfs_mount_t *vfs;
mp_obj_t iter;
} cur;
bool is_str;
bool is_iter;
} mp_vfs_ilistdir_it_t;
mp_obj_t mp_vfs_ilistdir_it_iternext(mp_obj_t self_in);
mp_vfs_mount_t *mp_vfs_lookup_path(const char *path, const char **path_out);
mp_import_stat_t mp_vfs_import_stat(const char *path);
mp_obj_t mp_vfs_mount(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
mp_obj_t mp_vfs_umount(mp_obj_t mnt_in);
mp_obj_t mp_vfs_open(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
mp_obj_t mp_vfs_chdir(mp_obj_t path_in);
mp_obj_t mp_vfs_getcwd(void);
mp_obj_t mp_vfs_ilistdir(size_t n_args, const mp_obj_t *args);
mp_obj_t mp_vfs_listdir(size_t n_args, const mp_obj_t *args);
mp_obj_t mp_vfs_mkdir(mp_obj_t path_in);
mp_obj_t mp_vfs_remove(mp_obj_t path_in);
mp_obj_t mp_vfs_rename(mp_obj_t old_path_in, mp_obj_t new_path_in);
mp_obj_t mp_vfs_rmdir(mp_obj_t path_in);
mp_obj_t mp_vfs_stat(mp_obj_t path_in);
mp_obj_t mp_vfs_statvfs(mp_obj_t path_in);
mp_obj_t mp_vfs_ilistdir_it_iternext(mp_obj_t self_in);
MP_DECLARE_CONST_FUN_OBJ_KW(mp_vfs_mount_obj);
MP_DECLARE_CONST_FUN_OBJ_1(mp_vfs_umount_obj);
MP_DECLARE_CONST_FUN_OBJ_KW(mp_vfs_open_obj);
MP_DECLARE_CONST_FUN_OBJ_1(mp_vfs_chdir_obj);
MP_DECLARE_CONST_FUN_OBJ_0(mp_vfs_getcwd_obj);
MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(mp_vfs_ilistdir_obj);
MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(mp_vfs_listdir_obj);
MP_DECLARE_CONST_FUN_OBJ_1(mp_vfs_mkdir_obj);
MP_DECLARE_CONST_FUN_OBJ_1(mp_vfs_remove_obj);
MP_DECLARE_CONST_FUN_OBJ_2(mp_vfs_rename_obj);
MP_DECLARE_CONST_FUN_OBJ_1(mp_vfs_rmdir_obj);
MP_DECLARE_CONST_FUN_OBJ_1(mp_vfs_stat_obj);
MP_DECLARE_CONST_FUN_OBJ_1(mp_vfs_statvfs_obj);
#endif // MICROPY_INCLUDED_EXTMOD_VFS_H