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LibCore: Use Core::Stream for ProcessStatisticsReader

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This commit is contained in:
Tim Schumacher 2022-12-08 14:50:31 +01:00 • committed by Linus Groh
parent e338a0656d
commit 8940f2da7f
18 changed files with 55 additions and 95 deletions
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4
Userland/Demos/CatDog/CatDog.cpp
View file

@ -12,8 +12,8 @@
void CatDog::timer_event(Core::TimerEvent&)
{
auto maybe_proc_info = Core::ProcessStatisticsReader::get_all(m_proc_all);
if (maybe_proc_info.has_value()) {
auto maybe_proc_info = Core::ProcessStatisticsReader::get_all(*m_proc_all);
if (!maybe_proc_info.is_error()) {
auto proc_info = maybe_proc_info.release_value();
auto maybe_paint_program = proc_info.processes.first_matching([](auto& process) {

5
Userland/Demos/CatDog/CatDog.h
View file

@ -11,6 +11,7 @@
#include <AK/RefPtr.h>
#include <LibCore/ElapsedTimer.h>
#include <LibCore/File.h>
#include <LibCore/Stream.h>
#include <LibGUI/Menu.h>
#include <LibGUI/MouseTracker.h>
#include <LibGUI/Widget.h>
@ -72,7 +73,7 @@ private:
bool m_up, m_down, m_left, m_right;
bool m_roaming { true };
RefPtr<Core::File> m_proc_all;
NonnullOwnPtr<Core::Stream::File> m_proc_all;
NonnullRefPtr<Gfx::Bitmap> m_alert = *Gfx::Bitmap::try_load_from_file("/res/icons/catdog/alert.png"sv).release_value_but_fixme_should_propagate_errors();
NonnullRefPtr<Gfx::Bitmap> m_artist = *Gfx::Bitmap::try_load_from_file("/res/icons/catdog/artist.png"sv).release_value_but_fixme_should_propagate_errors();
@ -126,7 +127,7 @@ private:
CatDog()
: m_temp_pos { 0, 0 }
, m_proc_all(MUST(Core::File::open("/sys/kernel/processes", Core::OpenMode::ReadOnly)))
, m_proc_all(MUST(Core::Stream::File::open("/sys/kernel/processes"sv, Core::Stream::OpenMode::Read)))
{
set_image_by_main_state();
}