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support wait for multiple timers

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This commit is contained in:
Fire Cube 2025-06-15 14:14:37 +02:00
parent 95d592ebf0
commit b312171e83
1 changed files with 11 additions and 6 deletions
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17
src/core/libraries/kernel/equeue.cpp
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@ -191,24 +191,29 @@ bool EqueueInternal::AddSmallTimer(EqueueEvent& ev) {
}
int EqueueInternal::WaitForSmallTimer(SceKernelEvent* ev, int num, u32 micros) {
ASSERT(num == 1); // Could be extended to support more events if needed
ASSERT(num >= 1);
auto curr_clock = std::chrono::steady_clock::now();
const auto wait_end_us = (micros == 0) ? std::chrono::steady_clock::time_point::max()
: curr_clock + std::chrono::microseconds{micros};
int count = 0;
do {
curr_clock = std::chrono::steady_clock::now();
{
std::scoped_lock lock{m_mutex};
for (auto it = m_small_timers.begin(); it != m_small_timers.end(); ++it) {
for (auto it = m_small_timers.begin(); it != m_small_timers.end() && count < num;) {
const SmallTimer& st = it->second;
if (curr_clock - st.added >= st.interval) {
ev[0] = st.event;
m_small_timers.erase(it);
return 1;
ev[count++] = st.event;
it = m_small_timers.erase(it);
} else {
++it;
}
}
if (count > 0)
return count;
}
std::this_thread::yield();
} while (curr_clock < wait_end_us);