Jonathan R. Madsen
111 lines
3.2 KiB
C++
111 lines
3.2 KiB
C++
// MIT License
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//
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// Copyright (c) 2020, The Regents of the University of California,
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// through Lawrence Berkeley National Laboratory (subject to receipt of any
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// required approvals from the U.S. Dept. of Energy). All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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/** \file backends/process.hpp
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* \headerfile backends/process.hpp "timemory/backends/process.hpp"
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* Defines process backend functions
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*
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*/
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#pragma once
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#include "timemory/macros/os.hpp"
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#include "timemory/utility/macros.hpp"
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#include <cstdint>
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#include <cstdio>
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#if defined(TIMEMORY_UNIX)
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# include <sys/resource.h>
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# include <unistd.h>
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# if defined(TIMEMORY_MACOS)
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# include <libproc.h>
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# include <mach/mach.h>
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# endif
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#elif defined(TIMEMORY_WINDOWS)
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# if !defined(NOMINMAX)
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# define NOMINMAX
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# endif
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# if !defined(WIN32_LEAN_AND_MEAN)
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# define WIN32_LEAN_AND_MEAN
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# endif
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# include <windows.h>
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#endif
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namespace tim
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{
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namespace process
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{
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//
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//--------------------------------------------------------------------------------------//
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//
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#if defined(TIMEMORY_UNIX)
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using id_t = pid_t;
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#elif defined(TIMEMORY_WINDOWS)
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using id_t = DWORD;
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#else
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using id_t = int;
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#endif
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//
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//--------------------------------------------------------------------------------------//
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//
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/// \fn pid_t tim::process::get_id()
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/// \brief get the process id of this process
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///
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inline id_t
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get_id()
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{
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#if defined(TIMEMORY_WINDOWS)
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static auto instance = GetCurrentProcessId();
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#elif defined(TIMEMORY_UNIX)
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static auto instance = getpid();
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#else
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static auto instance = 0;
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#endif
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return instance;
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}
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//
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//--------------------------------------------------------------------------------------//
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//
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/// \fn pid_t& tim::process::get_target_id()
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/// \brief get the target process id of this process (may differ from process::get_id)
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///
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inline id_t&
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get_target_id()
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{
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#if defined(TIMEMORY_WINDOWS)
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static auto instance = GetCurrentProcessId();
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#elif defined(TIMEMORY_UNIX)
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static auto instance = getpid();
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#else
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static auto instance = 0;
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#endif
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return instance;
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}
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//
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//--------------------------------------------------------------------------------------//
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//
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} // namespace process
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} // namespace tim
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