Split kernel32 into separate files (part 3)

dll/kernel32/ioapiset.cpp

@@ -0,0 +1,49 @@
+#include "ioapiset.h"
+
+#include "errors.h"
+#include "synchapi.h"
+
+namespace kernel32 {
+
+BOOL WIN_FUNC GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped, LPDWORD lpNumberOfBytesTransferred,
+								 BOOL bWait) {
+	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) {
+		if (lpOverlapped->hEvent) {
+			WaitForSingleObject(lpOverlapped->hEvent, 0xFFFFFFFF);
+		}
+	}
+
+	const auto status = static_cast<NTSTATUS>(lpOverlapped->Internal);
+	if (status == STATUS_PENDING) {
+		wibo::lastError = ERROR_IO_INCOMPLETE;
+		if (lpNumberOfBytesTransferred) {
+			*lpNumberOfBytesTransferred = static_cast<DWORD>(lpOverlapped->InternalHigh);
+		}
+		return FALSE;
+	}
+
+	if (lpNumberOfBytesTransferred) {
+		*lpNumberOfBytesTransferred = static_cast<DWORD>(lpOverlapped->InternalHigh);
+	}
+
+	if (status == STATUS_SUCCESS) {
+		wibo::lastError = ERROR_SUCCESS;
+		return TRUE;
+	}
+	if (status == STATUS_END_OF_FILE || status == ERROR_HANDLE_EOF) {
+		wibo::lastError = ERROR_HANDLE_EOF;
+		return FALSE;
+	}
+
+	wibo::lastError = status;
+	return FALSE;
+}
+
+} // namespace kernel32
+