message: Add some messages when unimplemented PTE functions are called
diff: @@ -237,12 +237,15 @@ pub unsafe extern "C" fn pte_osThreadWaitForEnd(handle: pte_osThreadHandle) -> p
  #[no_mangle]
  pub unsafe extern "C" fn pte_osThreadCancel(handle: pte_osThreadHandle) -> pte_osResult {
  + println!("pte_osThreadCancel {:#x}", handle);
  //TODO: allow cancel of thread
  PTE_OS_OK
  }
  #[no_mangle]
  pub unsafe extern "C" fn pte_osThreadCheckCancel(handle: pte_osThreadHandle) -> pte_osResult {
  + println!("pte_osThreadCheckCancel {:#x}", handle);
  + //TODO: thread cancel
  PTE_OS_OK
  }
  @@ -363,6 +366,7 @@ pub unsafe extern "C" fn pte_osSemaphoreCancellablePend(
  handle: pte_osSemaphoreHandle,
  pTimeout: *mut c_uint,
  ) -> pte_osResult {
  + println!("pte_osSemaphoreCancellablePend {:p} {:p}", handle, pTimeout);
  //TODO: thread cancel
  pte_osSemaphorePend(handle, pTimeout)
  }
  