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Kernel: Resolve clang-tidy readability-implicit-bool-conversion warnings

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... In files included from Kernel/Process.cpp and Kernel/Thread.cpp
This commit is contained in:
Andrew Kaster 2021-11-06 15:06:08 -06:00 • committed by Andreas Kling
parent 6f580f2047
commit a92132e44a
17 changed files with 85 additions and 84 deletions
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31
Kernel/Thread.cpp
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@ -246,7 +246,7 @@ u32 Thread::unblock_from_lock(Kernel::Mutex& lock)
VERIFY(m_state != Thread::Runnable && m_state != Thread::Running);
set_state(Thread::Runnable);
};
if (Processor::current_in_irq()) {
if (Processor::current_in_irq() != 0) {
Processor::deferred_call_queue([do_unblock = move(do_unblock), self = make_weak_ptr()]() {
if (auto this_thread = self.strong_ref())
do_unblock();
@ -267,7 +267,7 @@ void Thread::unblock_from_blocker(Blocker& blocker)
if (!should_be_stopped() && !is_stopped())
unblock();
};
if (Processor::current_in_irq()) {
if (Processor::current_in_irq() != 0) {
Processor::deferred_call_queue([do_unblock = move(do_unblock), self = make_weak_ptr()]() {
if (auto this_thread = self.strong_ref())
do_unblock();
@ -580,7 +580,8 @@ bool Thread::tick()
++m_process->m_ticks_in_user;
++m_ticks_in_user;
}
return --m_ticks_left;
--m_ticks_left;
return m_ticks_left != 0;
}
void Thread::check_dispatch_pending_signal()
@ -588,7 +589,7 @@ void Thread::check_dispatch_pending_signal()
auto result = DispatchSignalResult::Continue;
{
SpinlockLocker scheduler_lock(g_scheduler_lock);
if (pending_signals_for_state()) {
if (pending_signals_for_state() != 0) {
SpinlockLocker lock(m_lock);
result = dispatch_one_pending_signal();
}
@ -633,11 +634,11 @@ void Thread::send_signal(u8 signal, [[maybe_unused]] Process* sender)
}
m_pending_signals |= 1 << (signal - 1);
m_have_any_unmasked_pending_signals.store(pending_signals_for_state() & ~m_signal_mask, AK::memory_order_release);
m_have_any_unmasked_pending_signals.store((pending_signals_for_state() & ~m_signal_mask) != 0, AK::memory_order_release);
if (m_state == Stopped) {
SpinlockLocker lock(m_lock);
if (pending_signals_for_state()) {
if (pending_signals_for_state() != 0) {
dbgln_if(SIGNAL_DEBUG, "Signal: Resuming stopped {} to deliver signal {}", *this, signal);
resume_from_stopped();
}
@ -653,7 +654,7 @@ u32 Thread::update_signal_mask(u32 signal_mask)
SpinlockLocker lock(g_scheduler_lock);
auto previous_signal_mask = m_signal_mask;
m_signal_mask = signal_mask;
m_have_any_unmasked_pending_signals.store(pending_signals_for_state() & ~m_signal_mask, AK::memory_order_release);
m_have_any_unmasked_pending_signals.store((pending_signals_for_state() & ~m_signal_mask) != 0, AK::memory_order_release);
return previous_signal_mask;
}
@ -671,7 +672,7 @@ u32 Thread::signal_mask_block(sigset_t signal_set, bool block)
m_signal_mask &= ~signal_set;
else
m_signal_mask |= signal_set;
m_have_any_unmasked_pending_signals.store(pending_signals_for_state() & ~m_signal_mask, AK::memory_order_release);
m_have_any_unmasked_pending_signals.store((pending_signals_for_state() & ~m_signal_mask) != 0, AK::memory_order_release);
return previous_signal_mask;
}
@ -711,7 +712,7 @@ DispatchSignalResult Thread::dispatch_one_pending_signal()
u8 signal = 1;
for (; signal < 32; ++signal) {
if (signal_candidates & (1 << (signal - 1))) {
if ((signal_candidates & (1 << (signal - 1))) != 0) {
break;
}
}
@ -724,7 +725,7 @@ DispatchSignalResult Thread::try_dispatch_one_pending_signal(u8 signal)
SpinlockLocker scheduler_lock(g_scheduler_lock);
SpinlockLocker lock(m_lock);
u32 signal_candidates = pending_signals_for_state() & ~m_signal_mask;
if (!(signal_candidates & (1 << (signal - 1))))
if ((signal_candidates & (1 << (signal - 1))) == 0)
return DispatchSignalResult::Continue;
return dispatch_signal(signal);
}
@ -853,7 +854,7 @@ DispatchSignalResult Thread::dispatch_signal(u8 signal)
// Mark this signal as handled.
m_pending_signals &= ~(1 << (signal - 1));
m_have_any_unmasked_pending_signals.store(m_pending_signals & ~m_signal_mask, AK::memory_order_release);
m_have_any_unmasked_pending_signals.store((m_pending_signals & ~m_signal_mask) != 0, AK::memory_order_release);
auto& process = this->process();
auto tracer = process.tracer();
@ -914,13 +915,13 @@ DispatchSignalResult Thread::dispatch_signal(u8 signal)
u32 old_signal_mask = m_signal_mask;
u32 new_signal_mask = action.mask;
if (action.flags & SA_NODEFER)
if ((action.flags & SA_NODEFER) == SA_NODEFER)
new_signal_mask &= ~(1 << (signal - 1));
else
new_signal_mask |= 1 << (signal - 1);
m_signal_mask |= new_signal_mask;
m_have_any_unmasked_pending_signals.store(m_pending_signals & ~m_signal_mask, AK::memory_order_release);
m_have_any_unmasked_pending_signals.store((m_pending_signals & ~m_signal_mask) != 0, AK::memory_order_release);
auto setup_stack = [&](RegisterState& state) {
FlatPtr stack = state.userspace_sp();
@ -1121,7 +1122,7 @@ struct RecognizedSymbol {
static bool symbolicate(RecognizedSymbol const& symbol, Process& process, StringBuilder& builder)
{
if (!symbol.address)
if (symbol.address == 0)
return false;
bool mask_kernel_addresses = !process.is_superuser();
@ -1201,7 +1202,7 @@ ErrorOr<void> Thread::make_thread_specific_region(Badge<Process>)
m_thread_specific_data = VirtualAddress(thread_specific_data);
thread_specific_data->self = thread_specific_data;
if (process().m_master_tls_size)
if (process().m_master_tls_size != 0)
memcpy(thread_local_storage, process().m_master_tls_region.unsafe_ptr()->vaddr().as_ptr(), process().m_master_tls_size);
return {};