/* * Copyright (c) 2020, Liav A. * * SPDX-License-Identifier: BSD-2-Clause */ #include #include #include #include #include ErrorOr serenity_main(Main::Arguments) { TRY(Core::System::pledge("stdio rpath")); TRY(Core::System::unveil("/proc/interrupts", "r")); TRY(Core::System::unveil(nullptr, nullptr)); auto proc_interrupts = TRY(Core::File::open("/proc/interrupts", Core::OpenMode::ReadOnly)); TRY(Core::System::pledge("stdio")); outln(" CPU0"); auto file_contents = proc_interrupts->read_all(); auto json = TRY(JsonValue::from_string(file_contents)); json.as_array().for_each([](auto& value) { auto& handler = value.as_object(); auto purpose = handler.get("purpose"sv).to_string(); auto interrupt = handler.get("interrupt_line"sv).to_string(); auto controller = handler.get("controller"sv).to_string(); auto call_count = handler.get("call_count"sv).to_string(); outln("{:>4}: {:10} {:10} {:30}", interrupt, call_count, controller, purpose); }); return 0; }