/*
 * wnix, a Unix-like operating system for WebAssembly applications.
 * Copyright (C) 2025  Xavier Del Campo Romero
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#ifndef FS_TYPES_H
#define FS_TYPES_H

#include <fs/fs.h>
#include <fs/inode.h>
#include <state.h>
#include <sys/types.h>

struct fs_fd_prv;

struct fs_register
{
    const struct fs *fs;
    struct fs_register *next;
};

struct fs_mountpoint
{
    char *src, *tgt;
    const struct fs *fs;
    struct fs_mp_prv *prv;
    struct fs_mountpoint *next;
    fs_update_fn update;
};

struct fs_add
{
    char *src, *tgt;
    struct inode_search *search;
    struct inode *inode;
    mode_t mode;
    const struct fs *fs;
    enum state (*next)(struct fs_add *);
};

struct fs_fd
{
    long off;
    struct fs_fd_prv *prv;
};

extern struct fs_register *fs_rhead, *fs_rtail;
extern struct fs_mountpoint *fs_mphead, *fs_mptail;

#endif
