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Kernel: Rewrite all read/write functions to use BAN::ByteSpan

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This allows us to not work with raw pointers and use sized containers
for reading and writing.
This commit is contained in:
Bananymous
2023-10-20 05:07:44 +03:00
parent 71cad2fc38
commit f3d9da9549
36 changed files with 216 additions and 177 deletions
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6
kernel/kernel/Input/PS2Keyboard.cpp
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@@ -217,9 +217,9 @@ namespace Kernel::Input
append_command_queue(Command::SET_LEDS, new_leds);
}
BAN::ErrorOr<size_t> PS2Keyboard::read_impl(off_t, void* buffer, size_t size)
BAN::ErrorOr<size_t> PS2Keyboard::read_impl(off_t, BAN::ByteSpan buffer)
{
if (size < sizeof(KeyEvent))
if (buffer.size() < sizeof(KeyEvent))
return BAN::Error::from_errno(ENOBUFS);
while (true)
@@ -231,7 +231,7 @@ namespace Kernel::Input
if (m_event_queue.empty())
continue;
*(KeyEvent*)buffer = m_event_queue.front();
buffer.as<KeyEvent>() = m_event_queue.front();
m_event_queue.pop();
return sizeof(KeyEvent);