RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 04:17:35 +00:00
Code Issues Activity Actions

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

Browse source
This commit is contained in:
Andreas Kling 2019-01-15 09:17:22 +01:00
parent 49b63281a0
commit e452303c66
21 changed files with 39 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

5
Kernel/MasterPTY.cpp
View file

@ -36,6 +36,11 @@ bool MasterPTY::has_data_available_for_reading(Process&) const
return !m_buffer.is_empty();
}
bool MasterPTY::can_write(Process&) const
{
return m_buffer.bytes_in_write_buffer() < 4096;
}
void MasterPTY::on_slave_write(const byte* data, size_t size)
{
m_buffer.write(data, size);