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#include "arch/user/main.hpp"
#include "arch/context_switching/syscall/main.hpp"
#include "arch/memory/heap/global_heap_allocator.hpp"
#include <algorithm>
#include <array>
#include <atomic>
#include <ranges>
namespace teachos::arch::user
{
auto main() -> void
{
constexpr char syscall_message[] = "Successfully entered user mode and wrote to VGA buffer via syscall!";
context_switching::syscall::syscall(context_switching::syscall::type::WRITE,
{reinterpret_cast<uint64_t>(&syscall_message)});
// Test C++ standard library
std::array<std::atomic<uint8_t>, 4> array_test = {std::atomic<uint8_t>{5}, std::atomic<uint8_t>{10},
std::atomic<uint8_t>{15}, std::atomic<uint8_t>{20}};
std::ranges::for_each(array_test, [](auto & item) {
auto value = item.load();
uint8_t max_value = std::max(value, uint8_t{10});
item.exchange(max_value + 2);
});
auto address = new uint64_t{10U};
(void)address;
for (;;)
{
}
}
} // namespace teachos::arch::user
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