Maxim Integrated 73M1866B/73M1966B Reference Driver - Manual (Page 43)

UG_1x66B_015 73M1866B/73M1966B Reference Driver User Guide
Rev. 2.7 43
6.2.5 M1966_EVENT_GET
Description
Returns an event from the FIFO queue. The driver records various events in its internal FIFO queue.
Access to this event on this queue by user application is accomplished using this command, and the
event will be removed permanently from the queue.
#define M1966_EVENT_GET _IOWR(0xA4,0xB1,unsigned int)
Prototype
int ioctl (
int dev_fd,
int M1966_EVENT_GET,
unsigned long param );
Parameters
Data Type Name Description
int dev_fd Device descriptor.
int M1966_EVENT_GET I/O control identifier for this operation.
unsigned long param Pointer to structure M1966_FXO_EVENT_t (see
Section 5.1 ).
Return Values
Data Type Description
int 0 – Successful.
-EFAULT Failed to retrieve event data.