Newer
Older
Copyright 2018-2020, Barcelona Supercomputing Center (BSC), Spain
Copyright 2015-2020, 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_UTIL_HPP
#define GEKKOFS_PRELOAD_UTIL_HPP
#include <string>
#include <type_traits>
struct MetadentryUpdateFlags {
bool atime = false;
bool mtime = false;
bool ctime = false;
bool uid = false;
bool gid = false;
bool mode = false;
bool link_count = false;
bool size = false;
bool blocks = false;
bool path = false;
};
namespace hermes {
class async_engine;
}
extern std::unique_ptr<hermes::async_engine> ld_network_service;
template <typename E>
constexpr typename std::underlying_type<E>::type
to_underlying(E e) {
return static_cast<typename std::underlying_type<E>::type>(e);
}
std::shared_ptr<gkfs::metadata::Metadata>
get_metadata(const std::string& path, bool follow_links = false);
int
metadata_to_stat(const std::string& path, const gkfs::metadata::Metadata& md,
struct stat& attr);
void
load_forwarding_map();
std::vector<std::pair<std::string, std::string>>
read_hosts_file();
void
connect_to_hosts(const std::vector<std::pair<std::string, std::string>>& hosts);
#endif // GEKKOFS_PRELOAD_UTIL_HPP