ladybird/Kernel/FileSystem/InodeFile.h
Andreas Kling f4cec2f110 Kernel: Move File.{cpp,h} into FileSystem/
Also tweak the kernel's Makefile to use -nostdinc and -nostdinc++.
This prevents us from picking up random headers from ../Root, which may
include older versions of kernel headers.

Since we still need <initializer_list> for Vector, we specifically include
the necessary GCC path. This is a bit hackish but it works for now.
2019-07-09 15:04:45 +02:00

39 lines
1.2 KiB
C++

#pragma once
#include <Kernel/FileSystem/File.h>
class Inode;
class InodeFile final : public File {
public:
static NonnullRefPtr<InodeFile> create(NonnullRefPtr<Inode>&& inode)
{
return adopt(*new InodeFile(move(inode)));
}
virtual ~InodeFile() override;
const Inode& inode() const { return *m_inode; }
Inode& inode() { return *m_inode; }
virtual bool can_read(FileDescription&) const override { return true; }
virtual bool can_write(FileDescription&) const override { return true; }
virtual ssize_t read(FileDescription&, u8*, ssize_t) override;
virtual ssize_t write(FileDescription&, const u8*, ssize_t) override;
virtual KResultOr<Region*> mmap(Process&, FileDescription&, VirtualAddress preferred_vaddr, size_t offset, size_t size, int prot) override;
virtual String absolute_path(const FileDescription&) const override;
virtual KResult truncate(off_t) override;
virtual const char* class_name() const override { return "InodeFile"; }
virtual bool is_seekable() const override { return true; }
virtual bool is_inode() const override { return true; }
private:
explicit InodeFile(NonnullRefPtr<Inode>&&);
NonnullRefPtr<Inode> m_inode;
};