copy_compat_msqid_to

Name:copy_compat_msqid_to_user

Proto:static int copy_compat_msqid_to_user(void __user *buf, struct msqid64_ds *in, int version)

Type:int

Parameter:

Type	Parameter	Name
void __user *	buf
struct msqid64_ds *	in
int	version

673

If version == New version (support 32-bit UIDs, biggermessage sizes, etc. Then

675

memset( & v, 0, size of v )

676

to_compat_ipc64_perm( & msg_perm, & msg_perm)

677

msg_stime = lower_32_bits - return bits 0-31 of a number*@n: the number we're accessing(last msgsnd time )

678

msg_stime_high = upper_32_bits - return bits 32-63 of a number*@n: the number we're accessing* A basic shift-right of a 64- or 32-bit quantity. Use this to suppress* the "right shift count >= width of type" warning when that quantity is* 32-bits.(last msgsnd time )

679

msg_rtime = lower_32_bits - return bits 0-31 of a number*@n: the number we're accessing(last msgrcv time )

680

msg_rtime_high = upper_32_bits - return bits 32-63 of a number*@n: the number we're accessing* A basic shift-right of a 64- or 32-bit quantity. Use this to suppress* the "right shift count >= width of type" warning when that quantity is* 32-bits.(last msgrcv time )

681

msg_ctime = lower_32_bits - return bits 0-31 of a number*@n: the number we're accessing(last change time )

682

msg_ctime_high = upper_32_bits - return bits 32-63 of a number*@n: the number we're accessing* A basic shift-right of a 64- or 32-bit quantity. Use this to suppress* the "right shift count >= width of type" warning when that quantity is* 32-bits.(last change time )

683

msg_cbytes = current number of bytes on queue

684

msg_qnum = umber of messages in queue

685

msg_qbytes = max number of bytes on queue

686

msg_lspid = pid of last msgsnd

687

msg_lrpid = last receive pid

688

Return copy_to_user(buf, & v, size of v )

689

Else

691

memset( & v, 0, size of v )

692

to_compat_ipc_perm( & msg_perm, & msg_perm)

693

msg_stime = last msgsnd time

694

msg_rtime = last msgrcv time

695

msg_ctime = last change time

696