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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/ProcessTracer.h
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@ -12,10 +12,10 @@ public:
bool is_dead() const { return m_dead; }
void set_dead() { m_dead = true; }
virtual bool can_read(FileDescription&) const override { return !m_calls.is_empty() || m_dead; }
virtual bool can_read(const FileDescription&) const override { return !m_calls.is_empty() || m_dead; }
virtual int read(FileDescription&, u8*, int) override;
virtual bool can_write(FileDescription&) const override { return true; }
virtual bool can_write(const FileDescription&) const override { return true; }
virtual int write(FileDescription&, const u8*, int) override { return -EIO; }
virtual String absolute_path(const FileDescription&) const override;