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Kernel: Fix pseudo terminal writability

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Bananymous
2025-06-06 11:09:50 +03:00
parent a7e20d6e85
commit b668173cba
8 changed files with 63 additions and 30 deletions
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kernel/include/kernel/Terminal/TTY.h
+6 -4
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@@ -66,18 +66,19 @@ namespace Kernel
virtual BAN::ErrorOr<long> ioctl_impl(int, void*) override;
virtual bool can_read_impl() const override { return m_output.flush; }
virtual bool can_write_impl() const override { return true; }
virtual bool has_error_impl() const override { return false; }
virtual bool has_hungup_impl() const override { return false; }
virtual bool master_has_closed() const { return false; }
protected:
TTY(termios termios, mode_t mode, uid_t uid, gid_t gid);
virtual bool putchar_impl(uint8_t ch) = 0;
virtual void update_cursor() {}
virtual void after_write() {}
virtual BAN::ErrorOr<size_t> read_impl(off_t, BAN::ByteSpan) override;
virtual BAN::ErrorOr<size_t> write_impl(off_t, BAN::ConstByteSpan) override;
virtual BAN::ErrorOr<size_t> read_impl(off_t, BAN::ByteSpan) final override;
virtual BAN::ErrorOr<size_t> write_impl(off_t, BAN::ConstByteSpan) final override;
private:
bool putchar(uint8_t ch);
@@ -110,6 +111,7 @@ namespace Kernel
protected:
RecursiveSpinLock m_write_lock;
ThreadBlocker m_write_blocker;
};
}