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67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibCore/File.h>
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#include <LibCore/ProcessStatisticsReader.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <unistd.h>
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int main(int argc, char** argv)
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{
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(void)argc;
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(void)argv;
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printf("PID TPG PGP SID UID STATE PPID NSCHED FDS TTY NAME\n");
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auto all_processes = Core::ProcessStatisticsReader::get_all();
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for (const auto& it : all_processes) {
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const auto& proc = it.value;
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auto tty = proc.tty;
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if (tty.starts_with("/dev/"))
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tty = tty.characters() + 5;
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else
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tty = "n/a";
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printf("%-3u %-3u %-3u %-3u %-3u %-11s %-3u %-9u %-3u %-5s %s\n",
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proc.pid,
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proc.pgid,
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proc.pgp,
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proc.sid,
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proc.uid,
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proc.threads.first().state.characters(),
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proc.ppid,
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proc.threads.first().times_scheduled,
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proc.nfds,
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tty.characters(),
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proc.name.characters());
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}
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return 0;
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}
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