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Fix GetOverlappedResult without event & improve overlapped handling

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This commit is contained in:
Luke Street
2025-10-23 01:07:26 -06:00
parent 4d5caf91e1
commit 5597da607a
8 changed files with 459 additions and 281 deletions
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14
dll/kernel32/ioapiset.cpp
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@@ -2,24 +2,32 @@
#include "context.h"
#include "errors.h"
#include "internal.h"
#include "overlapped_util.h"
#include "synchapi.h"
#include <mutex>
namespace kernel32 {
BOOL WIN_FUNC GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped, LPDWORD lpNumberOfBytesTransferred,
BOOL bWait) {
HOST_CONTEXT_GUARD();
DEBUG_LOG("GetOverlappedResult(%p, %p, %p, %d)\n", hFile, lpOverlapped, lpNumberOfBytesTransferred, bWait);
(void)hFile;
if (!lpOverlapped) {
wibo::lastError = ERROR_INVALID_PARAMETER;
return FALSE;
}
if (bWait && lpOverlapped->Internal == STATUS_PENDING &&
kernel32::detail::shouldSignalOverlappedEvent(lpOverlapped)) {
if (bWait && lpOverlapped->Internal == STATUS_PENDING) {
if (HANDLE waitHandle = kernel32::detail::normalizedOverlappedEventHandle(lpOverlapped)) {
WaitForSingleObject(waitHandle, INFINITE);
} else if (auto file = wibo::handles().getAs<FileObject>(hFile)) {
std::unique_lock lk(file->m);
file->overlappedCv.wait(lk, [&] { return lpOverlapped->Internal != STATUS_PENDING; });
} else {
wibo::lastError = ERROR_INVALID_HANDLE;
return FALSE;
}
}