Luna/kernel/include/fs/VFS.h

#pragma once
#include <stddef.h>
#include <stdint.h>

typedef long ssize_t;

namespace VFS
{
    struct Node;

    typedef ssize_t (*node_read)(Node*, size_t, size_t, char*);
    typedef Node* (*node_finddir)(Node*, const char*);

    struct Node
    {
        char name[64];
        uint64_t inode;
        uint64_t length;
        node_read read_func;
        node_finddir find_func;
    };

    ssize_t read(Node* node, size_t offset, size_t length, char* buffer);
    Node* open(const char* filename);

    void mount_root(Node* root);

    Node* root();
}