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Allow character devices to block write attempts until there is more space.
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parent
49b63281a0
commit
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21 changed files with 39 additions and 7 deletions
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@ -47,6 +47,11 @@ bool TTY::has_data_available_for_reading(Process&) const
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return !m_buffer.is_empty();
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}
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bool TTY::can_write(Process&) const
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{
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return true;
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}
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void TTY::emit(byte ch)
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{
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if (should_generate_signals()) {
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