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Implement async (overlapped) I/O with io_uring

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This commit is contained in:
Luke Street
2025-10-06 23:51:09 -06:00
parent f366e77956
commit df36de18bf
21 changed files with 909 additions and 143 deletions
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10
dll/kernel32/internal.h
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@@ -98,7 +98,7 @@ struct MutexObject final : WaitableObject {
unsigned int recursionCount = 0;
bool abandoned = false; // Owner exited without releasing
MutexObject() : WaitableObject(kType) { signaled.store(true, std::memory_order_relaxed); }
MutexObject() : WaitableObject(kType) { signaled = true; }
void noteOwnerExit(/*pthread_t tid or emu tid*/) {
std::lock_guard lk(m);
@@ -106,8 +106,9 @@ struct MutexObject final : WaitableObject {
ownerValid = false;
recursionCount = 0;
abandoned = true;
signaled.store(true, std::memory_order_release);
signaled = true;
cv.notify_one();
notifyWaiters(true);
}
}
};
@@ -123,7 +124,7 @@ struct EventObject final : WaitableObject {
bool resetAll = false;
{
std::lock_guard lk(m);
signaled.store(true, std::memory_order_release);
signaled = true;
resetAll = manualReset;
}
if (resetAll) {
@@ -131,11 +132,12 @@ struct EventObject final : WaitableObject {
} else {
cv.notify_one();
}
notifyWaiters(false);
}
void reset() {
std::lock_guard lk(m);
signaled.store(false, std::memory_order_release);
signaled = false;
}
};