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Kernel: Move TTY subsystem to use KString instead of AK::String

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This is minor progress on removing the `AK::String` API from the Kernel
in the interest of improving OOM safety.
This commit is contained in:
Brian Gianforcaro 2021-10-31 22:47:19 -07:00 • committed by Andreas Kling
parent 71f05c70b4
commit 9f6eabd73a
10 changed files with 36 additions and 27 deletions
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8
Kernel/TTY/SlavePTY.cpp
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@ -35,12 +35,12 @@ bool SlavePTY::unref() const
return did_hit_zero;
}
SlavePTY::SlavePTY(MasterPTY& master, unsigned index)
SlavePTY::SlavePTY(MasterPTY& master, unsigned index, NonnullOwnPtr<KString> tty_name)
: TTY(201, index)
, m_master(master)
, m_index(index)
, m_tty_name(move(tty_name))
{
m_tty_name = String::formatted("/dev/pts/{}", m_index);
auto& process = Process::current();
set_uid(process.uid());
set_gid(process.gid());
@ -54,9 +54,9 @@ SlavePTY::~SlavePTY()
dbgln_if(SLAVEPTY_DEBUG, "~SlavePTY({})", m_index);
}
String const& SlavePTY::tty_name() const
KString const& SlavePTY::tty_name() const
{
return m_tty_name;
return *m_tty_name;
}
void SlavePTY::echo(u8 ch)