4.2.9. CA_SET_DESCR¶
4.2.9.1. Name¶
CA_SET_DESCR
4.2.9.3. Arguments¶
fd- File descriptor returned by a previous call to
open(). msg- Pointer to struct
ca_descr.
4.2.9.4. Description¶
CA_SET_DESCR is used for feeding descrambler CA slots with descrambling keys (referred as control words).
4.2.9.5. Return Value¶
On success 0 is returned.
On error -1 is returned, and the errno variable is set
appropriately.
Generic error codes are described at the Generic Error Codes chapter.