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Code Issues Projects Releases Packages Wiki Activity Actions 9

Kernel+LibC: Don't hardcode the maximum signal number everywhere

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This commit is contained in:
Tim Schumacher 2022-07-21 23:08:07 +02:00 • committed by Brian Gianforcaro
parent a39a341e26
commit e79f0e2ee9
Notes: sideshowbarker 2024-07-17 08:39:58 +09:00
4 changed files with 9 additions and 9 deletions
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12
Kernel/Thread.cpp
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@ -720,7 +720,7 @@ u32 Thread::pending_signals_for_state() const
void Thread::send_signal(u8 signal, [[maybe_unused]] Process* sender)
{
VERIFY(signal < 32);
VERIFY(signal < NSIG);
VERIFY(process().is_user_process());
SpinlockLocker scheduler_lock(g_scheduler_lock);
@ -827,7 +827,7 @@ DispatchSignalResult Thread::dispatch_one_pending_signal()
return DispatchSignalResult::Continue;
u8 signal = 1;
for (; signal < 32; ++signal) {
for (; signal < NSIG; ++signal) {
if ((signal_candidates & (1 << (signal - 1))) != 0) {
break;
}
@ -902,7 +902,7 @@ static DefaultSignalAction default_signal_action(u8 signal)
bool Thread::should_ignore_signal(u8 signal) const
{
VERIFY(signal < 32);
VERIFY(signal < NSIG);
auto const& action = m_process->m_signal_action_data[signal];
if (action.handler_or_sigaction.is_null())
return default_signal_action(signal) == DefaultSignalAction::Ignore;
@ -911,14 +911,14 @@ bool Thread::should_ignore_signal(u8 signal) const
bool Thread::has_signal_handler(u8 signal) const
{
VERIFY(signal < 32);
VERIFY(signal < NSIG);
auto const& action = m_process->m_signal_action_data[signal];
return !action.handler_or_sigaction.is_null();
}
bool Thread::is_signal_masked(u8 signal) const
{
VERIFY(signal < 32);
VERIFY(signal < NSIG);
return (1 << (signal - 1)) & m_signal_mask;
}
@ -969,7 +969,7 @@ DispatchSignalResult Thread::dispatch_signal(u8 signal)
{
VERIFY_INTERRUPTS_DISABLED();
VERIFY(g_scheduler_lock.is_locked_by_current_processor());
VERIFY(signal > 0 && signal <= 32);
VERIFY(signal > 0 && signal <= NSIG);
VERIFY(process().is_user_process());
VERIFY(this == Thread::current());