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https://github.com/decompals/wibo.git
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45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
#include "ioapiset.h"
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#include "context.h"
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#include "errors.h"
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#include "overlapped_util.h"
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#include "synchapi.h"
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namespace kernel32 {
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BOOL WIN_FUNC GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped, LPDWORD lpNumberOfBytesTransferred,
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BOOL bWait) {
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HOST_CONTEXT_GUARD();
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DEBUG_LOG("GetOverlappedResult(%p, %p, %p, %d)\n", hFile, lpOverlapped, lpNumberOfBytesTransferred, bWait);
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(void)hFile;
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if (!lpOverlapped) {
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wibo::lastError = ERROR_INVALID_PARAMETER;
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return FALSE;
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}
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if (bWait && lpOverlapped->Internal == STATUS_PENDING &&
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kernel32::detail::shouldSignalOverlappedEvent(lpOverlapped)) {
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if (HANDLE waitHandle = kernel32::detail::normalizedOverlappedEventHandle(lpOverlapped)) {
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WaitForSingleObject(waitHandle, INFINITE);
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}
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}
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const auto status = static_cast<NTSTATUS>(lpOverlapped->Internal);
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if (status == STATUS_PENDING) {
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wibo::lastError = ERROR_IO_INCOMPLETE;
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return FALSE;
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}
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if (lpNumberOfBytesTransferred) {
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*lpNumberOfBytesTransferred = static_cast<DWORD>(lpOverlapped->InternalHigh);
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}
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DWORD error = wibo::winErrorFromNtStatus(status);
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if (error == ERROR_SUCCESS) {
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return TRUE;
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}
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wibo::lastError = error;
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return FALSE;
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}
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} // namespace kernel32
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