H

hardening advice

canputnext, put Procedure

copyb, put Procedure

copymsg, put Procedure

db_ref > 1, Shared Data

dupb, put Procedure

dupmsg, put Procedure

ensure uniform changing of pointers, Data Alignment

incorrect user data, ioctl Processing

proper bit alignment, Data Alignment

putnext

Entry Points

put Procedure

qprocson, open Routine

removing an anchor, Anchors and Data Flow

retain db_base <= b_rptr <= b_wptr <= db_lim, M_COPYOUT Example

strqget, Using Queue Information

strqset, Using Queue Information

hardware emulation module

Hardware Emulation Module

Hardware Emulation Module

Glossary

high-priority message

Message Queues and Message Priority

Flow Control in Service Procedures

M_COPYIN, M_COPYIN

M_COPYOUT, M_COPYOUT

M_ERROR, M_ERROR

M_FLUSH, M_FLUSH

M_HANGUP, M_HANGUP

M_IOCACK, M_IOCACK

M_IOCDATA, M_IOCDATA

M_IOCNAK, M_IOCNAK

M_PCPROTO, M_PCPROTO

M_PCRSE, M_PCRSE

M_PCSIG, M_PCSIG

M_READ, M_READ

M_STOP, SO_MREADOFF and M_STOP

M_STOPI, SO_MREADOFFI and M_STOPI

M_UNHANGUP, M_UNHANGUP

SO_MREADOFF, SO_MREADOFF and M_STOP

SO_MREADOFI, SO_MREADOFFI and M_STOPI