ladybird/Kernel/Devices/DebugLogDevice.h
Andreas Kling 08cd75ac4b Kernel: Rename FileDescriptor to FileDescription.
After reading a bunch of POSIX specs, I've learned that a file descriptor
is the number that refers to a file description, not the description itself.
So this patch renames FileDescriptor to FileDescription, and Process now has
FileDescription* file_description(int fd).
2019-06-07 09:36:51 +02:00

17 lines
633 B
C++

#include <Kernel/Devices/CharacterDevice.h>
class DebugLogDevice final : public CharacterDevice {
public:
DebugLogDevice();
virtual ~DebugLogDevice() override;
static DebugLogDevice& the();
private:
// ^CharacterDevice
virtual ssize_t read(FileDescription&, byte*, ssize_t) override { return 0; }
virtual ssize_t write(FileDescription&, const byte*, ssize_t) override;
virtual bool can_write(FileDescription&) const override { return true; }
virtual bool can_read(FileDescription&) const override { return true; }
virtual const char* class_name() const override { return "DebugLogDevice"; }
};