-static DWORD WINAPI tapreader(void *bla) {
- int status;
- DWORD len;
- OVERLAPPED overlapped;
- vpn_packet_t packet;
- int errors;
-
- logger(DEBUG_ALWAYS, LOG_DEBUG, "Tap reader running");
-
- /* Read from tap device and send to parent */
-
- overlapped.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
-
- for(;;) {
- overlapped.Offset = 0;
- overlapped.OffsetHigh = 0;
- ResetEvent(overlapped.hEvent);
-
- status = ReadFile(device_handle, (void *)packet.data, MTU, &len, &overlapped);
-
- if(!status) {
- if(GetLastError() == ERROR_IO_PENDING) {
- WaitForSingleObject(overlapped.hEvent, INFINITE);
- if(!GetOverlappedResult(device_handle, &overlapped, &len, FALSE))
- continue;
- } else {
- logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading from %s %s: %s", device_info,
- device, strerror(errno));
- errors++;
- if(errors >= 10) {
- EnterCriticalSection(&mutex);
- running = false;
- LeaveCriticalSection(&mutex);
- }
- usleep(1000000);
- continue;
- }
- }
+static void device_issue_read() {
+ device_read_overlapped.Offset = 0;
+ device_read_overlapped.OffsetHigh = 0;