#include <sys/stream.h>
Architecture independent level 1 (DDI/DKI)
The data structure copyresp is used with the M_IOCDATA message type.
int cp_cmd; /* ioctl command (from ioc_cmd) */ cred_t *cp_cr; /* full credentials */ uint_t cp_id; /* ioctl id (from ioc_id) */ uint_t cp_flag; /* ioctl flags */ mblk_t *cp_private; /* private state information */ caddr_t cp_rval; /* status of request: 0 -> success; /* non-zero -> failure */
STREAMS Programming Guide
