Copyright Digital Equipment Corp. All rights reserved.
System_Services
This help category provides an overview and the format of each of
the system services. The C function prototypes are available only
on OpenVMS Alpha and I64 systems.
System services provide basic operating system functions,
interprocess communication, and various control resources.
Additional information available:
$ABORT_TRANS $ABORT_TRANSW $ACK_EVENT $ACM $ACMW
$ACQUIRE_GALAXY_LOCK $ADD_BRANCH $ADD_BRANCHW $ADD_HOLDER
$ADD_IDENT $ADD_PROXY $ADJSTK $ADJWSL $ALLOC
$ASCEFC $ASCTIM $ASCTOID $ASCUTC $ASSIGN
$AUDIT_EVENT $AUDIT_EVENTW $AVOID_PREEMPT $BINTIM $BINUTC
$BRKTHRU $BRKTHRUW $CANCEL $CANEXH $CANTIM
$CANWAK $CHECK_ACCESS $CHECK_FEN $CHECK_PRIVILEGE
$CHECK_PRIVILEGEW $CHKPRO $CLEAR_SYSTEM_EVENT
$CLEAR_UNWIND_TABLE $CLOSE $CLRAST $CLRCLUEVT
$CLREF $CMEXEC $CMEXEC_64 $CMKRNL $CMKRNL_64
$CONNECT $CPU_CAPABILITIES $CPU_TRANSITION
$CPU_TRANSITIONW $CREATE $CREATE_BUFOBJ_64
$CREATE_GALAXY_LOCK $CREATE_GALAXY_LOCK_TABLE $CREATE_GDZRO
$CREATE_GFILE $CREATE_GPFILE $CREATE_GPFN $CREATE_RDB
$CREATE_REGION_64 $CREATE_UID $CREATE_USER_PROFILE
$CRELNM $CRELNT $CREMBX $CREPRC $CRETVA
$CRETVA_64 $CRMPSC $CRMPSC_FILE_64 $CRMPSC_GDZRO_64
$CRMPSC_GFILE_64 $CRMPSC_GPFILE_64 $CRMPSC_GPFN_64
$CRMPSC_PFN_64 $CVT_FILENAME $DACEFC $DALLOC $DASSGN
$DCLAST $DCLCMH $DCLEXH $DECLARE_RM $DECLARE_RMW
$DELETE $DELETE_BUFOBJ $DELETE_GALAXY_LOCK
$DELETE_GALAXY_LOCK_TABLE $DELETE_INTRUSION $DELETE_PROXY
$DELETE_REGION_64 $DELLNM $DELMBX $DELPRC
$DELTVA $DELTVA_64 $DEQ $DEVICE_PATH_SCAN
$DEVICE_SCAN $DGBLSC $DISCONNECT $DISMOU $DISPLAY
$DISPLAY_PROXY $DLCEFC $DNS $DNSW $END_BRANCH
$END_BRANCHW $END_TRANS $END_TRANSW $ENQ $ENQW
$ENTER $ERAPAT $ERASE $EXIT $EXPREG
$EXPREG_64 $EXTEND $FAO $FAOL_64 $FILESCAN
$FIND $FIND_HELD $FIND_HOLDER $FINISH_RDB $FLUSH
$FORCEX $FORGET_RM $FORGET_RMW $FORMAT_ACL $FORMAT_AUDIT
$FREE $FREE_USER_CAPABILITY $GET $GETDTI
$GETDTIW $GETDVI $GETDVIW $GETENV
$GET_GALAXY_LOCK_INFO $GET_GALAXY_LOCK_SIZE $GETJPI
$GETJPIW $GETLKI $GETLKIW $GETMSG $GETQUI
$GETQUIW $GETRMI $GETSYI $GETSYIW $GETTIM
$GETUAI $GETUTC $GET_ALIGN_FAULT_DATA
$GET_ARITH_EXCEPTION $GET_DEFAULT_TRANS
$GET_GALAXY_LOCK_INFO $GET_GALAXY_LOCK_SIZE
$GET_REGION_INFO $GET_SECURITY $GET_SYS_ALIGN_FAULT_DATA
$GET_UNWIND_ENTRY_INFO $GET_USER_CAPABILITY $GOTO_UNWIND
$GOTO_UNWIND_64 $GRANTID $HASH_PASSWORD $HIBER $ICC_ACCEPT
$ICC_CLOSE_ASSOC $ICC_CONNECT $ICC_CONNECTW $ICC_DISCONNECT
$ICC_DISCONNECTW $ICC_OPEN_ASSOC $ICC_RECEIVE $ICC_RECEIVEW
$ICC_REJECT $ICC_REPLY $ICC_REPLYW $ICC_TRANSCEIVE
$ICC_TRANSCEIVEW $ICC_TRANSMIT $ICC_TRANSMITW $IDTOASC
$IEEE_SET_FP_CONTROL $IEEE_SET_PRECISION_MODE
$IEEE_SET_ROUNDING_MODE $INIT_SYS_ALIGN_FAULT_REPORT $INIT_VOL
$IO_CLEANUP $IO_FASTPATH $IO_FASTPATHW $IO_PERFORM $IO_PERFORMW
$IO_SETUP $JOIN_RM $JOIN_RMW $LCKPAG $LCKPAG_64
$LKWSET $LKWSET_64 $MGBLSC $MGBLSC_64 $MGBLSC_GPFN_64
$MOD_HOLDER $MOD_IDENT $MOUNT $MTACCESS $NUMTIM
$NUMUTC $NXTVOL $OPEN $PARSE $PARSE_ACL
$PERM_DIS_ALIGN_FAULT_REPORT $PERM_REPORT_ALIGN_FAULT $PERSONA_ASSUME
$PERSONA_ASSUME $PERSONA_CLONE $PERSONA_CREATE $PERSONA_CREATE
$PERSONA_CREATE_EXTENSION $PERSONA_DELEGATE $PERSONA_DELETE
$PERSONA_DELETE_EXTENSION $PERSONA_EXTENSION_LOOKUP $PERSONA_FIND
$PERSONA_MODIFY $PERSONA_QUERY $PERSONA_RESERVE
$PROCESS_AFFINITY $PROCESS_CAPABILITIES $PROCESS_SCAN
$PURGWS $PURGE_WS $PUT $PUTMSG $QIO
$QIOW $READ $READEF $REGISTRY $REGISTRYW
$RELEASE $RELEASE_GALAXY_LOCK $RELEASE_VP $REMOVE
$REM_HOLDER $REM_IDENT $RENAME $RESCHED
$RESTORE_VP_EXCEPTION $RESTORE_VP_STATE $RESUME
$REVOKID $REWIND $RMSRUNDWN $RPCC_64
$SAVE_VP_EXCEPTION $SCAN_INTRUSION $SCHDWK $SCHED
$SEARCH $SETAST $SETCLUEVT $SETDDIR $SETDFPROT
$SETDTI $SETDTIW $SETEF $SETEXV $SETFLT
$SETFLT_64 $SETIME $SETIMR $SETPRA $SETPRI
$SETPRN $SETPRT $SETPRT_64 $SETPRV $SETRWM
$SETSHLV $SETSTK $SETSTK_64 $SETSWM $SETUAI
$SETUP_AVOID_PREEMPT $SET_DEFAULT_TRANS
$SET_DEFAULT_TRANSW $SET_DEVICE $SET_DEVICEW
$SET_IMPLICIT_AFFINITY $SET_PROCESS_PROPERTIESW
$SET_RESOURCE_DOMAIN $SET_RETURN_VALUE $SET_SECURITY
$SET_SYSTEM_EVENT $SET_UNWIND_TABLE $SHOW_INTRUSION
$SIGNAL_ARRAY_64 $SNDERR $SNDJBC $SNDJBCW
$SNDOPR $SPACE $START_ALIGN_FAULT_REPORT $START_BRANCH
$START_BRANCHW $START_TRANS $START_TRANSW $STOP_ALIGN_FAULT_REPORT
$STOP_SYS_ALIGN_FAULT_REPORT $SUBSYSTEM $SUSPND $SYNCH
$TIMCON $TRANS_EVENT $TRANS_EVENTW $TRNLNM $TRUNCATE
$TSTCLUEVT $ULKPAG $ULKPAG_64 $ULWSET $ULWSET_64
$UNWIND $UPDSEC $UPDSECW $UPDSEC_64 $UPDSEC_64W
$VERIFY_PROXY $WAIT $WAITFR $WAKE $WFLAND
$WFLOR $WRITE