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Kernel: Make File's can_read/can_write take a const FileDescription&

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Asking a File if we could possibly read or write it will never mutate
the asking FileDescription&, so it should be const.
This commit is contained in:
Andreas Kling 2019-11-04 14:03:14 +01:00
parent e8fee92357
commit 1b2ef8582c
47 changed files with 97 additions and 91 deletions
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4
Kernel/TTY/SlavePTY.cpp
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@ -48,12 +48,12 @@ ssize_t SlavePTY::on_tty_write(const u8* data, ssize_t size)
return m_master->on_slave_write(data, size);
}
bool SlavePTY::can_write(FileDescription&) const
bool SlavePTY::can_write(const FileDescription&) const
{
return m_master->can_write_from_slave();
}
bool SlavePTY::can_read(FileDescription& description) const
bool SlavePTY::can_read(const FileDescription& description) const
{
if (m_master->is_closed())
return true;