banan-os/kernel/include/kernel/Device/Device.h

46 lines
861 B
C++

#pragma once
#include <kernel/FS/RamFS/Inode.h>
namespace Kernel
{
class Device : public RamInode
{
public:
virtual ~Device() = default;
virtual void update() {}
virtual bool is_device() const override { return true; }
virtual bool is_partition() const { return false; }
virtual bool is_storage_device() const { return false; }
virtual dev_t rdev() const override = 0;
virtual BAN::StringView name() const = 0;
protected:
Device(mode_t, uid_t, gid_t);
};
class BlockDevice : public Device
{
protected:
BlockDevice(mode_t mode, uid_t uid, gid_t gid)
: Device(mode, uid, gid)
{
m_inode_info.mode |= Inode::Mode::IFBLK;
}
};
class CharacterDevice : public Device
{
protected:
CharacterDevice(mode_t mode, uid_t uid, gid_t gid)
: Device(mode, uid, gid)
{
m_inode_info.mode |= Inode::Mode::IFCHR;
}
};
}