/*
 * Copyright (C) 2025 Jakub Kruszona-Zawadzki, Saglabs SA
 * 
 * This file is part of MooseFS.
 * 
 * MooseFS is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 2 (only).
 * 
 * MooseFS 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with MooseFS; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02111-1301, USA
 * or visit http://www.gnu.org/licenses/gpl-2.0.html
 */

#ifndef _MFS_FUSE_H_
#define _MFS_FUSE_H_

#include "fusecommon.h"

// int mfs_rootnode_setup(char *path);

#if FUSE_USE_VERSION >= 26
void mfs_statfs (fuse_req_t req, fuse_ino_t ino);
#else
void mfs_statfs (fuse_req_t req);
#endif
void mfs_access (fuse_req_t req, fuse_ino_t ino, int mask);
void mfs_lookup (fuse_req_t req, fuse_ino_t parent, const char *name);
void mfs_forget (fuse_req_t req, fuse_ino_t ino, unsigned long nlookup);
#if FUSE_VERSION >= 29
void mfs_forget_multi(fuse_req_t req, size_t count, struct fuse_forget_data *forgets);
#endif
void mfs_getattr (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
void mfs_setattr (fuse_req_t req, fuse_ino_t ino, struct stat *stbuf, int to_set, struct fuse_file_info *fi);
void mfs_mknod (fuse_req_t req, fuse_ino_t parent, const char *name, mode_t mode, dev_t rdev);
void mfs_unlink (fuse_req_t req, fuse_ino_t parent, const char *name);
void mfs_mkdir (fuse_req_t req, fuse_ino_t parent, const char *name, mode_t mode);
void mfs_rmdir (fuse_req_t req, fuse_ino_t parent, const char *name);
void mfs_symlink (fuse_req_t req, const char *path, fuse_ino_t parent, const char *name);
void mfs_readlink (fuse_req_t req, fuse_ino_t ino);
#if FUSE_VERSION >= 30
void mfs_rename (fuse_req_t req, fuse_ino_t parent, const char *name, fuse_ino_t newparent, const char *newname,unsigned int flags);
#else
void mfs_rename (fuse_req_t req, fuse_ino_t parent, const char *name, fuse_ino_t newparent, const char *newname);
#endif
void mfs_link (fuse_req_t req, fuse_ino_t ino, fuse_ino_t newparent, const char *newname);
void mfs_opendir (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
void mfs_readdir (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off, struct fuse_file_info *fi);
void mfs_releasedir (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
void mfs_create (fuse_req_t req, fuse_ino_t parent, const char *name, mode_t mode, struct fuse_file_info *fi);
void mfs_open (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
void mfs_release (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
void mfs_read (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off, struct fuse_file_info *fi);
void mfs_write (fuse_req_t req, fuse_ino_t ino, const char *buf, size_t size, off_t off, struct fuse_file_info *fi);
void mfs_flush (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
void mfs_fsync (fuse_req_t req, fuse_ino_t ino, int datasync, struct fuse_file_info *fi);
#if defined(__APPLE__)
void mfs_setxattr (fuse_req_t req, fuse_ino_t ino, const char *name, const char *value, size_t size, int flags, uint32_t position);
void mfs_getxattr (fuse_req_t req, fuse_ino_t ino, const char *name, size_t size, uint32_t position);
#else
void mfs_setxattr (fuse_req_t req, fuse_ino_t ino, const char *name, const char *value, size_t size, int flags);
void mfs_getxattr (fuse_req_t req, fuse_ino_t ino, const char *name, size_t size);
#endif /* __APPLE__ */
void mfs_listxattr (fuse_req_t req, fuse_ino_t ino, size_t size);
void mfs_removexattr (fuse_req_t req, fuse_ino_t ino, const char *name);
#if FUSE_VERSION >= 26
void mfs_getlk (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi, struct flock *lock);
void mfs_setlk (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi, struct flock *lock, int sl);
#endif
#if FUSE_VERSION >= 29
void mfs_flock (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi, int op);
#endif
#if FUSE_VERSION >= 30
void mfs_readdirplus(fuse_req_t req, fuse_ino_t ino, size_t size, off_t off, struct fuse_file_info *fi);
#endif

void mfs_dentry_invalidate(uint32_t parent,uint8_t nleng,const char *name);
void mfs_inode_clear_cache(uint32_t inode,uint64_t offset,uint64_t leng);
void mfs_inode_change_fleng(uint32_t inode,uint64_t fleng);

#if defined(__FreeBSD__)
void mfs_freebsd_workarounds(int on);
#endif

void mfs_setdisables(uint32_t disables);

void mfs_term(void);
void mfs_init (int debug_mode_in,int keep_cache_in,double readdirplus_cache_min_timeout_in,double direntry_cache_timeout_in,double entry_cache_timeout_in,double attr_cache_timeout_in,double xattr_cache_timeout_in,double groups_cache_timeout,int mkdir_copy_sgid_in,int sugid_clear_mode_in,int xattr_acl_support_in,double fsync_before_close_min_time_in,int no_xattrs_in,int no_posix_locks_in,int no_bsd_locks_in);

#ifdef HAVE_FUSE3
void mfs_setsession(struct fuse_session *se);
#else /* FUSE2 */
void mfs_setchan(struct fuse_chan *ch);
#endif

#endif
