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Kernel: Make File::write() and File::read() return KResultOr<size_t>
Instead of returning a ssize_t where negative values mean error, we now return KResultOr<size_t> and use the error state to report errors exclusively.
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58 changed files with 223 additions and 229 deletions
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@ -178,8 +178,8 @@ private:
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virtual void shut_down_for_writing() override;
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virtual int protocol_receive(const KBuffer&, void* buffer, size_t buffer_size, int flags) override;
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virtual int protocol_send(const void*, size_t) override;
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virtual KResultOr<size_t> protocol_receive(const KBuffer&, void* buffer, size_t buffer_size, int flags) override;
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virtual KResultOr<size_t> protocol_send(const void*, size_t) override;
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virtual KResult protocol_connect(FileDescription&, ShouldBlock) override;
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virtual int protocol_allocate_local_port() override;
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virtual bool protocol_is_disconnected() const override;
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