4.2.7. CA_GET_MSG¶
4.2.7.1. Name¶
CA_GET_MSG
4.2.7.2. Synopsis¶
-
int
ioctl
(fd, CA_GET_MSG, struct ca_msg *msg)¶
4.2.7.3. Arguments¶
-
struct
ca_msg
¶
type | name | description |
---|---|---|
unsigned int | index | |
unsigned int | type | |
unsigned int | length | |
unsigned char | msg[256] |
4.2.7.4. Description¶
Note
This ioctl is undocumented. Documentation is welcome.
4.2.7.5. 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.