micropython/extmod/vfs.h

81 wiersze
3.2 KiB
C
Czysty Zwykły widok Historia

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_EXTMOD_VFS_H
#define MICROPY_INCLUDED_EXTMOD_VFS_H
#include "py/lexer.h"
#include "py/obj.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)
// 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)
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;
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_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_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_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