4.2.6. CA_GET_DESCR_INFO¶
4.2.6.1. Name¶
CA_GET_DESCR_INFO
4.2.6.2. Synopsis¶
-
int
ioctl
(fd, CA_GET_DESCR_INFO, struct ca_descr_info *desc)¶
4.2.6.3. Arguments¶
fd
- File descriptor returned by a previous call to
open()
. desc
- Pointer to struct
ca_descr_info
.
4.2.6.4. Description¶
Returns information about all descrambler slots.
4.2.6.5. Return Value¶
On success 0 is returned, and ca_descr_info
is filled.
On error -1 is returned, and the errno
variable is set
appropriately. The generic error codes are described at the
Generic Error Codes chapter.