copyreq(9S) (man pages section 9: DDI and DKI Data Structures)

man pages section 9: DDI and DKI Data Structures

copyreq(9S)

NAME

copyreq– STREAMS data structure for the M_COPYIN and the M_COPYOUT message types

SYNOPSIS

#include <sys/stream.h>

INTERFACE LEVEL

Architecture independent level 1 (DDI/DKI).

DESCRIPTION

The data structure for the M_COPYIN and the M_COPYOUT message types.

STRUCTURE MEMBERS

int      cq_cmd;           /* ioctl command (from ioc_cmd) */
cred_t   *cq_cr;           /* full credentials */
uint_t   cq_id;            /* ioctl id (from ioc_id) */
uint_t   cq_flag;	         /* see below */
mblk_t   *cq_private;      /* private state information */
caddr_t  cq_addr;          /* address to copy data to/from */
size_t   cq_size;          /* number of bytes to copy */
	                          /* cq_flag values */
#define STRCANON 0x01      /* b_cont data block contains */
                           /* canonical format specifier */
#define RECOPY 0x02        /* perform I_STR copyin again, */
                           /* this time using canonical */
                           /* format specifier */