H

hardening advice

canputnextFlow of put Procedure

copybExample of a Module put Procedure

copymsgExample of a Module put Procedure

db_ref > 1Shared Data Block

dupbExample of a Module put Procedure

dupmsgExample of a Module put Procedure

ensure uniform changing of pointersData Alignment

incorrect user dataioctl Processing

proper bit alignmentData Alignment

putnext

put Procedure

Entry Points

qprocsonMessages Flowing Around the Module Before qprocson

removing an anchorAnchors and Data Flow

retain db_base <= b_rptr <= b_wptr <= db_limM_COPYOUT

strqgetUsing Queue Information

strqsetUsing Queue Information

hardware emulation module

hardware emulation module

Hardware Emulation Module

Hardware Emulation Module

high-priority message

Flow Control Mechanism

Message Ordering with One Priority Band

M_COPYINM_COPYIN

M_COPYOUTM_COPYOUT

M_ERRORM_ERROR

M_FLUSHM_FLUSH

M_HANGUPM_HANGUP

M_IOCACKM_IOCACK

M_IOCDATAM_IOCDATA

M_IOCNAKM_IOCNAK

M_PCPROTOM_PCPROTO

M_PCRSEM_PCRSE

M_PCSIGM_PCSIG

M_READM_READ

M_STOPSO_MREADOFF and M_STOP

M_STOPISO_MREADOFFI and M_STOPI

M_UNHANGUPM_UNHANGUP

SO_MREADOFFSO_MREADOFF and M_STOP

SO_MREADOFISO_MREADOFFI and M_STOPI