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Kernel: Convert UserOrKernelBuffer callbacks to use AK::Bytes

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Brian Gianforcaro 2021-08-31 23:44:55 -07:00 • committed by Andreas Kling
parent f3baa5d8c9
commit 668c429900
11 changed files with 58 additions and 55 deletions
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16
Kernel/Devices/SerialDevice.cpp
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@ -63,10 +63,10 @@ KResultOr<size_t> SerialDevice::read(FileDescription&, u64, UserOrKernelBuffer&
if (!(get_line_status() & DataReady))
return 0;
return buffer.write_buffered<128>(size, [&](u8* data, size_t data_size) {
for (size_t i = 0; i < data_size; i++)
data[i] = m_base_addr.in<u8>();
return data_size;
return buffer.write_buffered<128>(size, [&](Bytes bytes) {
for (auto& byte : bytes)
byte = m_base_addr.in<u8>();
return bytes.size();
});
}
@ -84,10 +84,10 @@ KResultOr<size_t> SerialDevice::write(FileDescription& description, u64, const U
if (!can_write(description, size))
return EAGAIN;
return buffer.read_buffered<128>(size, [&](u8 const* data, size_t data_size) {
for (size_t i = 0; i < data_size; i++)
put_char(data[i]);
return data_size;
return buffer.read_buffered<128>(size, [&](ReadonlyBytes bytes) {
for (const auto& byte : bytes)
put_char(byte);
return bytes.size();
});
}