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/*
* Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Assertions.h>
#include <AK/ByteBuffer.h>
#include <AK/JsonArray.h>
#include <AK/JsonObject.h>
#include <LibCore/File.h>
#include <stdio.h>
#include <unistd.h>
int main([[maybe_unused]] int argc, [[maybe_unused]] char** argv)
{
if (pledge("stdio rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
if (unveil("/proc/interrupts", "r") < 0) {
perror("unveil");
return 1;
}
unveil(nullptr, nullptr);
auto proc_interrupts = Core::File::construct("/proc/interrupts");
if (!proc_interrupts->open(Core::OpenMode::ReadOnly)) {
warnln("Error: {}", proc_interrupts->error_string());
return 1;
}
if (pledge("stdio", nullptr) < 0) {
perror("pledge");
return 1;
}
outln(" CPU0");
auto file_contents = proc_interrupts->read_all();
auto json = JsonValue::from_string(file_contents).release_value_but_fixme_should_propagate_errors();
json.as_array().for_each([](auto& value) {
auto& handler = value.as_object();
auto purpose = handler.get("purpose").to_string();
auto interrupt = handler.get("interrupt_line").to_string();
auto controller = handler.get("controller").to_string();
auto call_count = handler.get("call_count").to_string();
outln("{:>4}: {:10} {:10} {:30}", interrupt, call_count, controller, purpose);
});
return 0;
}
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