Specifies a set of events to be monitored for a communications device.
Some functions are not supported.
The supports for parameters, members of parameters and bits are as follows.
|
Parameters |
Members or Bits |
Supported or Not |
|
fdwEvtMask |
EV_BREAK |
Yes |
|
EV_CTS |
Yes |
|
|
EV_DSR |
Yes |
|
|
EV_ERR |
Yes |
|
|
EV_RING |
No |
|
|
EV_RLSD |
No |
|
|
EV_RXCHAR |
Yes |
|
|
EV_RXFLAG |
Yes |
|
|
EV_TXEMPTY |
No |
There is no special limit.
Because this function implements the process only for the supported bit described in "Support" above, setting the unsupported bits does not affect the operations