ld_rpc_metadentry.hpp

/*
  Copyright 2018-2019, Barcelona Supercomputing Center (BSC), Spain
  Copyright 2015-2019, Johannes Gutenberg Universitaet Mainz, Germany

  This software was partially supported by the
  EC H2020 funded project NEXTGenIO (Project ID: 671951, www.nextgenio.eu).

  This software was partially supported by the
  ADA-FS project under the SPPEXA project funded by the DFG.

  SPDX-License-Identifier: MIT
*/


#ifndef GEKKOFS_PRELOAD_C_METADENTRY_HPP
#define GEKKOFS_PRELOAD_C_METADENTRY_HPP

#include <string>

/* Forward declaration */
struct MetadentryUpdateFlags;

class OpenDir;

class Metadata;

namespace rpc_send {


int mk_node(const std::string& path, mode_t mode);

int stat(const std::string& path, std::string& attr);

int rm_node(const std::string& path, const bool remove_metadentry_only, const ssize_t size);

int decr_size(const std::string& path, size_t length);

int update_metadentry(const std::string& path, const Metadata& md, const MetadentryUpdateFlags& md_flags);

int update_metadentry_size(const std::string& path, size_t size, off64_t offset, bool append_flag,
                                    off64_t& ret_size);

int get_metadentry_size(const std::string& path, off64_t& ret_size);

void get_dirents(OpenDir& open_dir);

#ifdef HAS_SYMLINKS
int mk_symlink(const std::string& path, const std::string& target_path);
#endif


} // end namespace rpc_send

#endif //GEKKOFS_PRELOAD_C_METADENTRY_HPP