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#include "devices/storage/RAMDisk/RAMDiskDevice.hpp"
#include "kapi/boot_module/boot_module.hpp"
#include "kapi/system.hpp"
#include <kstd/print>
#include <cstddef>
namespace devices::storage::ram_disk
{
ram_disk_device::ram_disk_device(kapi::boot_modules::boot_module const & module)
: m_boot_module(module)
{}
auto ram_disk_device::read_block(size_t block_index, void * buffer) const -> void
{
if (buffer == nullptr)
{
kapi::system::panic("[RAM DISK DEVICE] read_block called with null buffer.");
}
auto const offset = block_index * block_size;
// TODO BA-FS26 really correct, what if block_size doesn't divide m_boot_module.size?
if (offset + block_size > m_boot_module.size)
{
kapi::system::panic("[RAM DISK DEVICE] read_block out of bounds.");
}
auto const source = static_cast<std::byte *>(m_boot_module.start_address) + offset;
for (size_t i = 0; i < block_size; ++i)
{
kstd::println("address: {}, value: {}", source + i, std::to_integer<unsigned int>(*(source + i)));
}
// std::memcpy(buffer, source, block_size);
}
} // namespace devices::storage::ram_disk
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