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57dc179b1f
This will make it easier to support both string types at the same time while we convert code, and tracking down remaining uses. One big exception is Value::to_string() in LibJS, where the name is dictated by the ToString AO.
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
/*
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* Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
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* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/JsonArray.h>
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#include <AK/JsonObject.h>
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#include <LibCore/Stream.h>
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#include <LibCore/System.h>
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#include <LibMain/Main.h>
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ErrorOr<int> serenity_main(Main::Arguments)
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{
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TRY(Core::System::pledge("stdio rpath"));
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TRY(Core::System::unveil("/sys/kernel/interrupts", "r"));
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TRY(Core::System::unveil(nullptr, nullptr));
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auto proc_interrupts = TRY(Core::Stream::File::open("/sys/kernel/interrupts"sv, Core::Stream::OpenMode::Read));
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TRY(Core::System::pledge("stdio"));
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auto file_contents = TRY(proc_interrupts->read_all());
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auto json = TRY(JsonValue::from_string(file_contents));
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auto cpu_count = json.as_array().at(0).as_object().get("per_cpu_call_counts"sv).as_array().size();
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out(" "sv);
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for (size_t i = 0; i < cpu_count; ++i) {
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out("{:>10}", DeprecatedString::formatted("CPU{}", i));
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}
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outln("");
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json.as_array().for_each([cpu_count](JsonValue const& value) {
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auto& handler = value.as_object();
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auto purpose = handler.get("purpose"sv).to_deprecated_string();
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auto interrupt = handler.get("interrupt_line"sv).to_deprecated_string();
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auto controller = handler.get("controller"sv).to_deprecated_string();
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auto call_counts = handler.get("per_cpu_call_counts"sv).as_array();
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out("{:>4}: ", interrupt);
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for (size_t i = 0; i < cpu_count; ++i)
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out("{:>10}", call_counts[i].to_deprecated_string());
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outln(" {:10} {:30}", controller, purpose);
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});
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return 0;
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}
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