4.2.4. CA_GET_CAP¶

4.2.4.1. Name¶

CA_GET_CAP

4.2.4.2. Synopsis¶

int ioctl(fd, CA_GET_CAP, struct ca_caps *caps)¶

4.2.4.3. Arguments¶

fd: File descriptor returned by a previous call to open().
caps: Pointer to struct ca_caps.

struct ca_caps¶

struct ca_caps¶
type	name	description
unsigned int	slot_num	total number of CA card and module slots
unsigned int	slot_type	bitmask with all supported slot types
unsigned int	descr_num	total number of descrambler slots (keys)
unsigned int	descr_type	bit mask with all supported descr types

4.2.4.4. Description¶

Note

This ioctl is undocumented. Documentation is welcome.

4.2.4.5. Return Value¶

On success 0 is returned, on error -1 and the errno variable is set appropriately. The generic error codes are described at the Generic Error Codes chapter.