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Kernel: Keep TTY names in character buffers instead of Strings

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Just going over some little unnecessary little kmalloc allocations.
This commit is contained in:
Andreas Kling 2019-10-18 14:13:43 +02:00
parent 2305dee455
commit 2f37fa487d
7 changed files with 27 additions and 31 deletions
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4
Kernel/TTY/VirtualConsole.cpp
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@ -41,7 +41,7 @@ VirtualConsole::VirtualConsole(unsigned index, InitialContents initial_contents)
: TTY(4, index)
, m_index(index)
{
m_tty_name = String::format("/dev/tty%u", m_index);
ksprintf(m_tty_name, "/dev/tty%u", m_index);
set_size(80, 25);
m_horizontal_tabs = static_cast<u8*>(kmalloc(columns()));
for (unsigned i = 0; i < columns(); ++i)
@ -541,7 +541,7 @@ ssize_t VirtualConsole::on_tty_write(const u8* data, ssize_t size)
return size;
}
String VirtualConsole::tty_name() const
StringView VirtualConsole::tty_name() const
{
return m_tty_name;
}