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Diffstat (limited to 'kernel/src/devices/storage/ram_disk/device.cpp')
-rw-r--r--kernel/src/devices/storage/ram_disk/device.cpp71
1 files changed, 0 insertions, 71 deletions
diff --git a/kernel/src/devices/storage/ram_disk/device.cpp b/kernel/src/devices/storage/ram_disk/device.cpp
deleted file mode 100644
index 1557204b..00000000
--- a/kernel/src/devices/storage/ram_disk/device.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-#include <kernel/devices/storage/ram_disk/device.hpp>
-
-#include <kernel/devices/block_device.hpp>
-
-#include <kapi/boot_module/boot_module.hpp>
-#include <kapi/system.hpp>
-
-#include <kstd/cstring>
-#include <kstd/string>
-
-#include <cstddef>
-
-namespace kernel::devices::storage::ram_disk
-{
- namespace
- {
- constexpr size_t ram_disk_block_size = 512uz;
- } // namespace
-
- device::device(kapi::boot_modules::boot_module const & module, size_t major, size_t minor)
- : block_device(major, minor, "ram" + kstd::to_string(minor), ram_disk_block_size)
- , m_boot_module(module)
- {}
-
- auto device::init() -> bool
- {
- return m_boot_module.start_address.raw() != 0 && m_boot_module.size > 0;
- }
-
- auto 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 info = calculate_transfer(block_index);
-
- if (info.to_transfer > 0)
- {
- auto const src = static_cast<std::byte const *>(m_boot_module.start_address) + info.offset;
- kstd::libc::memcpy(buffer, src, info.to_transfer);
- }
-
- if (info.remainder > 0)
- {
- kstd::libc::memset(static_cast<std::byte *>(buffer) + info.to_transfer, 0, info.remainder);
- }
- }
-
- auto device::write_block(size_t block_index, void const * buffer) -> void
- {
- if (buffer == nullptr)
- {
- kapi::system::panic("[RAM DISK DEVICE] write_block called with null buffer.");
- }
-
- auto const info = calculate_transfer(block_index);
-
- if (info.to_transfer > 0)
- {
- auto const dest = static_cast<std::byte *>(m_boot_module.start_address) + info.offset;
- kstd::libc::memcpy(dest, buffer, info.to_transfer);
- }
- }
-
- auto device::size() const -> size_t
- {
- return m_boot_module.size;
- }
-} // namespace kernel::devices::storage::ram_disk \ No newline at end of file