static LRESULT CALLBACK message_pump_window_proc(HWND hwnd, UINT msg,
WPARAM wparam, LPARAM lparam) {
int rc;
switch (msg) {
case WM_USER:
log_debug("Destroying message pump window");
if (!DestroyWindow(hwnd)) {
rc = ERRNO_WINAPI_OFFSET + GetLastError();
log_warn("Could not destroy message pump window: %s (%d)",
get_errno_name(rc), rc);
}
return 0;
case WM_DESTROY:
log_debug("Posting quit message message loop");
PostQuitMessage(0);
return 0;
case WM_DEVICECHANGE:
handle_device_event(wparam);
return TRUE;
}
return DefWindowProc(hwnd, msg, wparam, lparam);
}
static DWORD WINAPI service_control_handler(DWORD control, DWORD event_type,
LPVOID event_data, LPVOID context) {
(void)event_data;
(void)context;
switch (control) {
case SERVICE_CONTROL_INTERROGATE:
return NO_ERROR;
case SERVICE_CONTROL_SHUTDOWN:
case SERVICE_CONTROL_STOP:
if (control == SERVICE_CONTROL_SHUTDOWN) {
log_info("Received shutdown command");
} else {
log_info("Received stop command");
}
service_set_status(SERVICE_STOP_PENDING, NO_ERROR);
event_stop();
return NO_ERROR;
case SERVICE_CONTROL_DEVICEEVENT:
handle_device_event(event_type);
return NO_ERROR;
}
return ERROR_CALL_NOT_IMPLEMENTED;
}
void handle_device_fd(int sock)
{
char msg[UEVENT_MSG_LEN+2];
int n;
while ((n = uevent_kernel_multicast_recv(sock, msg, UEVENT_MSG_LEN)) > 0) {
if(n >= UEVENT_MSG_LEN) /* overflow -- discard */
continue;
msg[n] = '\0';
msg[n+1] = '\0';
struct uevent uevent;
parse_event(msg, &uevent);
handle_device_event(&uevent);
}
}