Allow character devices to block write attempts until there is more space.

This commit is contained in:
Andreas Kling 2019-01-15 09:17:22 +01:00
commit e452303c66
Notes: sideshowbarker 2024-07-19 16:02:08 +09:00
21 changed files with 39 additions and 7 deletions

View file

@ -40,6 +40,7 @@ private:
virtual ssize_t read(byte* buffer, size_t) override;
virtual ssize_t write(const byte* buffer, size_t) override;
virtual bool has_data_available_for_reading(Process&) const override;
virtual bool can_write(Process&) const override { return true; }
void emit(byte);