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

intcq_cmd;/∗ ioctl command (from ioc_cmd) ∗/
cred_t∗cq_cr;/∗ full credentials ∗/
uintcq_id;/∗ ioctl id (from ioc_id) ∗/
caddr_tcq_addr;/∗ address to copy data to/from ∗/
uintcq_size;/∗ number of bytes to copy ∗/
intcq_flag;/∗ see below ∗/
mblk_t∗cq_private;/∗ private state information ∗/
longcq_filler[4];/∗ reserved for future use ∗/
/∗ 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 ∗/
 

SEE ALSO

STREAMS Programmer’s Guide

SunOS 5.4  —  Last change: 07 Mar 1994