4.2.6. CA_GET_DESCR_INFO¶

4.2.6.1. Name¶

CA_GET_DESCR_INFO

4.2.6.2. Synopsis¶

CA_GET_DESCR_INFO¶

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.