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#include "devices/storage/RAMDisk/RAMDiskDevice.hpp"
#include "kapi/memory.hpp"
#include "kapi/system.hpp"
#include <kstd/print>
#include <cstddef>
namespace devices::storage::ram_disk
{
ram_disk_device::ram_disk_device(kapi::memory::linear_address data_start, size_t data_size)
: m_data_start(data_start)
, m_data_size(data_size)
{}
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;
if (offset + block_size >
m_data_size) // TODO BA-FS26 really correct, what if block_size doesn't divide m_data_size?
{
kapi::system::panic("[RAM DISK DEVICE] read_block out of bounds.");
}
auto const source = static_cast<std::byte *>(m_data_start) + 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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