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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/Net/IPv4Socket.h
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@ -27,8 +27,8 @@ public:
virtual bool get_peer_address(sockaddr*, socklen_t*) override;
virtual void attach(FileDescription&) override;
virtual void detach(FileDescription&) override;
virtual bool can_read(FileDescription&) const override;
virtual bool can_write(FileDescription&) const override;
virtual bool can_read(const FileDescription&) const override;
virtual bool can_write(const FileDescription&) const override;
virtual ssize_t sendto(FileDescription&, const void*, size_t, int, const sockaddr*, socklen_t) override;
virtual ssize_t recvfrom(FileDescription&, void*, size_t, int flags, sockaddr*, socklen_t*) override;
virtual KResult setsockopt(int level, int option, const void*, socklen_t) override;
@ -36,7 +36,7 @@ public:
virtual int ioctl(FileDescription&, unsigned request, unsigned arg) override;
void did_receive(const IPv4Address& peer_address, u16 peer_port, KBuffer&&);
bool did_receive(const IPv4Address& peer_address, u16 peer_port, KBuffer&&);
const IPv4Address& local_address() const { return m_local_address; }
u16 local_port() const { return m_local_port; }