Reference Driver

UG_1x66B_015 73M1866B/73M1966B Reference Driver User Guide
Rev. 2.7 49
6.3.5 M1966_ATDP_CANCEL
Description
Aborts or cancels an active pulse session requested previously by using the M1966_ATDP IOCTL. The
cancelation occurs in the background and, when it is done, the driver sends an M1966_DIAL_ABORTED
event.
#define M1966_ATDP_CANCEL _IOWR(0xA4,0xDD,unsigned int)
Prototype
int ioctl (
int chan_fd,
int M1966_ATDP_CANCEL,
unsigned long param );
Parameters
Data Type Name Description
int
chan_fd
Channel descriptor.
int
M1966_ATDP_CANCEL
I/O control identifier for this operation.
unsigned long
param
N/A.
Return Values
Data Type Description
int
Always returns 0.