//
// Created by rick on 19-09-21.
//

#ifndef NEW_KERNEL_VFS_DRIVER_H
#define NEW_KERNEL_VFS_DRIVER_H

#include <myke/driver.h>
#include <myke/vfs/vfs.h>

typedef struct vfs_driver {
    char name[16];
    struct {
    } flags;

    // api
    int (*vfs_mount)(vfs_mount_t *mount);

    int (*open)(vfs_mount_t *mount, vfs_fd_t *dir, const char *path, int mode, vfs_fd_t *out);

    int (*close)(vfs_mount_t *mount, vfs_fd_t *fd);

    int (*fstat)(vfs_mount_t *mount, vfs_fd_t *fd, stat_t *target, int flags);

    int (*fread)(vfs_mount_t *mount, vfs_fd_t *fd, void *target, size_t size);

    int (*dgetent)(vfs_mount_t *mount, vfs_fd_t *fd, void *target, size_t size);

} __attribute__((__aligned__(STRUCT_ALIGNMENT))) vfs_driver_t;

void vfs_mk_dirent_record(vfs_dirent_t *ent, uint32_t inode, uint32_t cur_offset, uint8_t type, char *name,
                          size_t name_length);

#define VFS_DRIVER(order) GENERIC_DRIVER(vfs_driver, order)

#endif //NEW_KERNEL_VFS_DRIVER_H