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Diffstat (limited to 'extmod/vfs_fat.h')
-rw-r--r-- | extmod/vfs_fat.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/extmod/vfs_fat.h b/extmod/vfs_fat.h new file mode 100644 index 000000000..6c7c05a9a --- /dev/null +++ b/extmod/vfs_fat.h @@ -0,0 +1,60 @@ +/* + * This file is part of the Micro Python project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2013, 2014 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. + */ + +#include "py/lexer.h" +#include "py/obj.h" +#include "lib/oofatfs/ff.h" +#include "extmod/vfs.h" + +// these are the values for fs_user_mount_t.flags +#define FSUSER_NATIVE (0x0001) // readblocks[2]/writeblocks[2] contain native func +#define FSUSER_FREE_OBJ (0x0002) // fs_user_mount_t obj should be freed on umount +#define FSUSER_HAVE_IOCTL (0x0004) // new protocol with ioctl + +typedef struct _fs_user_mount_t { + mp_obj_base_t base; + uint16_t flags; + mp_obj_t readblocks[4]; + mp_obj_t writeblocks[4]; + // new protocol uses just ioctl, old uses sync (optional) and count + union { + mp_obj_t ioctl[4]; + struct { + mp_obj_t sync[2]; + mp_obj_t count[2]; + } old; + } u; + FATFS fatfs; +} fs_user_mount_t; + +extern const byte fresult_to_errno_table[20]; +extern const mp_obj_type_t mp_fat_vfs_type; + +mp_import_stat_t fat_vfs_import_stat(struct _fs_user_mount_t *vfs, const char *path); +mp_obj_t fatfs_builtin_open_self(mp_obj_t self_in, mp_obj_t path, mp_obj_t mode); +MP_DECLARE_CONST_FUN_OBJ_KW(mp_builtin_open_obj); + +mp_obj_t fat_vfs_ilistdir2(struct _fs_user_mount_t *vfs, const char *path, bool is_str_type); |