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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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6
Kernel/FileSystem/FileDescription.cpp
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@ -121,14 +121,12 @@ ssize_t FileDescription::write(const u8* data, ssize_t size)
bool FileDescription::can_write() const
{
// FIXME: Remove this const_cast.
return m_file->can_write(const_cast<FileDescription&>(*this));
return m_file->can_write(*this);
}
bool FileDescription::can_read() const
{
// FIXME: Remove this const_cast.
return m_file->can_read(const_cast<FileDescription&>(*this));
return m_file->can_read(*this);
}
ByteBuffer FileDescription::read_entire_file()