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