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Kernel: Have File virtuals take a FileDescriptor& rather than a Process&.
This will allow us to implement different behaviors depending on the role of the descriptor a File is being accessed through.
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3761bc3ed7
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8cbb7f101f
39 changed files with 156 additions and 155 deletions
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@ -17,7 +17,7 @@ public:
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void set_resolution(int width, int height);
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void set_y_offset(int);
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virtual int ioctl(Process&, unsigned request, unsigned arg) override;
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virtual int ioctl(FileDescriptor&, unsigned request, unsigned arg) override;
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virtual KResultOr<Region*> mmap(Process&, LinearAddress preferred_laddr, size_t offset, size_t) override;
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size_t framebuffer_size_in_bytes() const { return m_framebuffer_size.area() * sizeof(dword) * 2; }
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@ -25,10 +25,10 @@ public:
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private:
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virtual const char* class_name() const override { return "BXVGA"; }
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virtual bool can_read(Process&) const override;
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virtual bool can_write(Process&) const override;
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virtual ssize_t read(Process&, byte*, ssize_t) override;
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virtual ssize_t write(Process&, const byte*, ssize_t) override;
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virtual bool can_read(FileDescriptor&) const override;
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virtual bool can_write(FileDescriptor&) const override;
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virtual ssize_t read(FileDescriptor&, byte*, ssize_t) override;
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virtual ssize_t write(FileDescriptor&, const byte*, ssize_t) override;
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void set_register(word index, word value);
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dword find_framebuffer_address();
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