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.
struct ca_descr_info
struct ca_descr_info
type name description
unsigned int num number of available descramblers (keys)
unsigned int type type of supported scrambling system. Valid values are: CA_ECD, CA_NDS and CA_DSS.

4.2.6.4. Description

Note

This ioctl is undocumented. Documentation is welcome.

4.2.6.5. 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.

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