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https://github.com/decompals/wibo.git
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50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
#include "ioapiset.h"
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#include "errors.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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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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if (lpOverlapped->hEvent) {
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WaitForSingleObject(lpOverlapped->hEvent, 0xFFFFFFFF);
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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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if (lpNumberOfBytesTransferred) {
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*lpNumberOfBytesTransferred = static_cast<DWORD>(lpOverlapped->InternalHigh);
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}
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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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if (status == STATUS_SUCCESS) {
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wibo::lastError = ERROR_SUCCESS;
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return TRUE;
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}
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if (status == STATUS_END_OF_FILE || status == ERROR_HANDLE_EOF) {
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wibo::lastError = ERROR_HANDLE_EOF;
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return FALSE;
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}
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wibo::lastError = status;
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return FALSE;
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}
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} // namespace kernel32
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