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extmod: Factor out block-device struct to make independent of fatfs.

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This commit is contained in:
Damien George
2019-09-07 14:03:41 +10:00
parent ece4e21a55
commit 9aabb6c01b
10 changed files with 83 additions and 80 deletions
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19
extmod/vfs_fat.h
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@@ -26,30 +26,13 @@
#ifndef MICROPY_INCLUDED_EXTMOD_VFS_FAT_H
#define MICROPY_INCLUDED_EXTMOD_VFS_FAT_H
#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
#define FSUSER_NO_FILESYSTEM (0x0008) // the block device has no filesystem on it
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;
mp_vfs_blockdev_t blockdev;
FATFS fatfs;
} fs_user_mount_t;