// Copyright (C) 2023 Joel Rosdahl and other contributors
//
// See doc/authors.adoc for a complete list of contributors.
//
// This program 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; 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 General Public License for
// more details.
//
// You should have received a copy of the GNU General Public License along with
// this program; if not, write to the Free Software Foundation, Inc., 51
// Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

#pragma once

#include <sys/stat.h>

#include <filesystem>

namespace util {

// Return the absolute path to the current executable using OS-specific methods.
// Returns an empty path on failure.
std::filesystem::path get_executable_path();

// Return a static string with the current hostname.
const char* get_hostname();

// Get process umask.
mode_t get_umask();

// Set process umask. Returns the previous mask.
mode_t set_umask(mode_t mask);

} // namespace util
