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Kernel: Allow creating FIFOs in tmpfs

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Bananymous
2026-05-19 00:05:22 +03:00
parent 1922d78661
commit 8224659c48
2 changed files with 51 additions and 0 deletions
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23
kernel/include/kernel/FS/TmpFS/Inode.h
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@@ -82,6 +82,29 @@ namespace Kernel
friend class TmpInode;
};
// NOTE: this is just a dummy, when opening a fifo a pipe is created
class TmpFIFOInode : public TmpInode
{
public:
static BAN::ErrorOr<BAN::RefPtr<TmpFIFOInode>> create_new(TmpFileSystem&, mode_t, uid_t, gid_t);
~TmpFIFOInode();
protected:
virtual BAN::ErrorOr<size_t> read_impl(off_t, BAN::ByteSpan) override { return BAN::Error::from_errno(ENODEV); }
virtual BAN::ErrorOr<size_t> write_impl(off_t, BAN::ConstByteSpan) override { return BAN::Error::from_errno(ENODEV); }
virtual BAN::ErrorOr<void> truncate_impl(size_t) override { return BAN::Error::from_errno(ENODEV); }
virtual bool can_read_impl() const override { return false; }
virtual bool can_write_impl() const override { return false; }
virtual bool has_error_impl() const override { return false; }
virtual bool has_hungup_impl() const override { return false; }
private:
TmpFIFOInode(TmpFileSystem&, ino_t, const TmpInodeInfo&);
friend class TmpInode;
};
class TmpSocketInode : public TmpInode
{
public: