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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/MasterPTY.cpp
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@ -46,14 +46,14 @@ ssize_t MasterPTY::write(FileDescription&, const u8* buffer, ssize_t size)
return size;
}
bool MasterPTY::can_read(FileDescription&) const
bool MasterPTY::can_read(const FileDescription&) const
{
if (!m_slave)
return true;
return !m_buffer.is_empty();
}
bool MasterPTY::can_write(FileDescription&) const
bool MasterPTY::can_write(const FileDescription&) const
{
return true;
}