process.hpp

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/*
Copyright (c) 2025 acrion innovations GmbH
Authors: Stefan Zipproth, s.zipproth@acrion.ch
 
This file is part of Cbeam, see https://github.com/acrion/cbeam and https://cbeam.org
 
Cbeam is offered under a commercial and under the AGPL license.
For commercial licensing, contact us at https://acrion.ch/sales. For AGPL licensing, see below.
 
AGPL licensing:
 
Cbeam is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
 
Cbeam 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 Affero General Public License for more details.
 
You should have received a copy of the GNU Affero General Public License
along with Cbeam. If not, see <https://www.gnu.org/licenses/>.
*/
 
#pragma once
 
#ifdef _WIN32
    #include <cbeam/platform/windows_config.hpp>
#else
    #include <unistd.h> // for getpid, pid_t
#endif
 
namespace cbeam::concurrency
{
#ifdef _WIN32
    using process_id_type = DWORD;
#else
    using process_id_type = pid_t;
#endif

    inline process_id_type get_current_process_id()
    {
#ifdef _WIN32
        return GetCurrentProcessId();
#else
        return ::getpid();
#endif
    }
}