RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-10-31 15:32:46 +00:00
Code Issues Activity Actions

shutdown: Port to LibMain

Browse source
This commit is contained in:
alexmajor 2022-01-24 20:26:25 -05:00 • committed by Brian Gianforcaro
parent 2f1717182e
commit 55496ab7fb
2 changed files with 11 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

21
Userland/Utilities/shutdown.cpp
View file

@ -1,25 +1,24 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
* Copyright (c) 2022, Alex Major
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/Stream.h>
#include <LibMain/Main.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
int main(int, char**)
ErrorOr<int> serenity_main(Main::Arguments)
{
int power_state_switch_node = open("/sys/firmware/power_state", O_WRONLY);
if (power_state_switch_node < 0) {
perror("open");
return 1;
}
const char* value = "2";
if (write(power_state_switch_node, value, 1) < 0) {
perror("write");
return 1;
}
auto file = TRY(Core::Stream::File::open("/sys/firmware/power_state", Core::Stream::OpenMode::Write));
const String file_contents = "2";
TRY(file->write(file_contents.bytes()));
file->close();
return 0;
}