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Kernel: Have TTY subclasses cache their tty_name/pts_name.

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This commit is contained in:
Andreas Kling 2019-04-16 00:35:02 +02:00
parent d384c7815f
commit 88f03f86ff
6 changed files with 9 additions and 3 deletions
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3
Kernel/TTY/VirtualConsole.cpp
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@ -40,6 +40,7 @@ VirtualConsole::VirtualConsole(unsigned index, InitialContents initial_contents)
: TTY(4, index)
, m_index(index)
{
m_tty_name = String::format("/dev/tty%u", m_index);
set_size(80, 25);
m_horizontal_tabs = static_cast<byte*>(kmalloc(columns()));
for (unsigned i = 0; i < columns(); ++i)
@ -508,7 +509,7 @@ ssize_t VirtualConsole::on_tty_write(const byte* data, ssize_t size)
String VirtualConsole::tty_name() const
{
return String::format("/dev/tty%u", m_index);
return m_tty_name;
}
void VirtualConsole::set_vga_start_row(word row)