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Kernel: Add explicit offset parameter to File::read etc

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This commit is contained in:
Conrad Pankoff 2020-04-10 19:44:42 +10:00 • committed by Andreas Kling
parent 68c7ca7d3b
commit a3edeb5868
45 changed files with 199 additions and 183 deletions
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8
Kernel/Devices/BXVGADevice.h
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@ -45,10 +45,10 @@ public:
private:
virtual const char* class_name() const override { return "BXVGA"; }
virtual bool can_read(const FileDescription&) const override { return true; }
virtual bool can_write(const FileDescription&) const override { return true; }
virtual ssize_t read(FileDescription&, u8*, ssize_t) override { return -EINVAL; }
virtual ssize_t write(FileDescription&, const u8*, ssize_t) override { return -EINVAL; }
virtual bool can_read(const FileDescription&, size_t) const override { return true; }
virtual bool can_write(const FileDescription&, size_t) const override { return true; }
virtual ssize_t read(FileDescription&, size_t, u8*, ssize_t) override { return -EINVAL; }
virtual ssize_t write(FileDescription&, size_t, const u8*, ssize_t) override { return -EINVAL; }
virtual bool read_blocks(unsigned, u16, u8*) override { return false; }
virtual bool write_blocks(unsigned, u16, const u8*) override { return false; }