From 5268bf6622463c3d233683fe56ae9977baf8eeaa Mon Sep 17 00:00:00 2001 From: Lukas Oesch Date: Tue, 3 Mar 2026 16:57:02 +0100 Subject: rename files to snake_case (temp_device part1 -> renamed to device later, due to capital-/lower-letter problem) --- kernel/devices/src/block_device.cpp | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 kernel/devices/src/block_device.cpp (limited to 'kernel/devices/src/block_device.cpp') diff --git a/kernel/devices/src/block_device.cpp b/kernel/devices/src/block_device.cpp new file mode 100644 index 0000000..dd0fd44 --- /dev/null +++ b/kernel/devices/src/block_device.cpp @@ -0,0 +1,24 @@ +#include "devices/block_device.hpp" + +#include "devices/temp_device.hpp" + +#include + +namespace devices +{ + block_device::block_device(size_t major, size_t minor, size_t block_size) + : device(major, minor) + , m_block_size(block_size) + {} + + auto block_device::calculate_transfer(size_t block_index) const -> transfer_info + { + size_t const offset = block_index * m_block_size; + size_t const limit = size(); + + size_t const available = (offset < limit) ? (limit - offset) : 0; + size_t const to_transfer = (available < m_block_size) ? available : m_block_size; + + return {offset, to_transfer, m_block_size - to_transfer}; + } +} // namespace devices \ No newline at end of file -- cgit v1.2.3