LCOV - code coverage report
Current view: top level - include/client - preload_util.hpp (source / functions) Hit Total Coverage
Test: coverage.info Lines: 1 1 100.0 %
Date: 2024-04-30 13:21:35 Functions: 0 0 -
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :   Copyright 2018-2024, Barcelona Supercomputing Center (BSC), Spain
       3             :   Copyright 2015-2024, Johannes Gutenberg Universitaet Mainz, Germany
       4             : 
       5             :   This software was partially supported by the
       6             :   EC H2020 funded project NEXTGenIO (Project ID: 671951, www.nextgenio.eu).
       7             : 
       8             :   This software was partially supported by the
       9             :   ADA-FS project under the SPPEXA project funded by the DFG.
      10             : 
      11             :   This file is part of GekkoFS' POSIX interface.
      12             : 
      13             :   GekkoFS' POSIX interface is free software: you can redistribute it and/or
      14             :   modify it under the terms of the GNU Lesser General Public License as
      15             :   published by the Free Software Foundation, either version 3 of the License,
      16             :   or (at your option) any later version.
      17             : 
      18             :   GekkoFS' POSIX interface is distributed in the hope that it will be useful,
      19             :   but WITHOUT ANY WARRANTY; without even the implied warranty of
      20             :   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      21             :   GNU Lesser General Public License for more details.
      22             : 
      23             :   You should have received a copy of the GNU Lesser General Public License
      24             :   along with GekkoFS' POSIX interface.  If not, see
      25             :   <https://www.gnu.org/licenses/>.
      26             : 
      27             :   SPDX-License-Identifier: LGPL-3.0-or-later
      28             : */
      29             : 
      30             : #ifndef GEKKOFS_PRELOAD_UTIL_HPP
      31             : #define GEKKOFS_PRELOAD_UTIL_HPP
      32             : 
      33             : #include <client/preload.hpp>
      34             : #include <common/metadata.hpp>
      35             : #include <string>
      36             : #include <iostream>
      37             : #include <map>
      38             : #include <type_traits>
      39             : #include <optional>
      40             : 
      41             : namespace gkfs::metadata {
      42             : 
      43             : struct MetadentryUpdateFlags {
      44             :     bool atime = false;
      45             :     bool mtime = false;
      46             :     bool ctime = false;
      47             :     bool uid = false;
      48             :     bool gid = false;
      49             :     bool mode = false;
      50             :     bool link_count = false;
      51             :     bool size = false;
      52             :     bool blocks = false;
      53             :     bool path = false;
      54             : };
      55             : 
      56             : } // namespace gkfs::metadata
      57             : 
      58             : // Hermes instance
      59             : namespace hermes {
      60             : class async_engine;
      61             : }
      62             : 
      63             : extern std::unique_ptr<hermes::async_engine> ld_network_service;
      64             : 
      65             : // function definitions
      66             : namespace gkfs::utils {
      67             : template <typename E>
      68             : constexpr typename std::underlying_type<E>::type
      69          47 : to_underlying(E e) {
      70             :     return static_cast<typename std::underlying_type<E>::type>(e);
      71             : }
      72             : 
      73             : std::optional<gkfs::metadata::Metadata>
      74             : get_metadata(const std::string& path, bool follow_links = false);
      75             : 
      76             : int
      77             : metadata_to_stat(const std::string& path, const gkfs::metadata::Metadata& md,
      78             :                  struct stat& attr);
      79             : 
      80             : void
      81             : load_hosts();
      82             : 
      83             : void
      84             : load_forwarding_map();
      85             : 
      86             : std::vector<std::pair<std::string, std::string>>
      87             : read_hosts_file();
      88             : 
      89             : void
      90             : connect_to_hosts(const std::vector<std::pair<std::string, std::string>>& hosts);
      91             : 
      92             : } // namespace gkfs::utils
      93             : 
      94             : #endif // GEKKOFS_PRELOAD_UTIL_HPP

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