rosetta/lib/libfs/include/fs/inode.h

#ifndef FS_INODE_H_
#define FS_INODE_H_

#include <fs/status.h>
#include <stddef.h>

struct fs_inode;
struct fs_dentry;
struct fs_superblock;
struct fs_file_ops;

enum fs_inode_mode {
	FS_INODE_REG = 0x01u,
	FS_INODE_DIR = 0x02u,
};

struct fs_inode_ops {
	enum fs_status (*i_lookup)(
		struct fs_inode *,
		const char *,
		struct fs_dentry **);
};

struct fs_inode {
	enum fs_inode_mode i_mode;
	struct fs_superblock *i_sb;
	const struct fs_inode_ops *i_ops;
	const struct fs_file_ops *i_fops;
	size_t i_size;
};

extern enum fs_status fs_inode_lookup(
	struct fs_inode *inode,
	const char *name,
	struct fs_dentry **out);

#endif