FCS - File control static storage

Table 1.
Offset Hex Type Len Name (Dim) Description
(0) STRUCTURE 2176 FC_STATIC_STORAGE FC Static Storage 
         Cache aligned static data. Fields in this section should
         only rarely change
(0) CHARACTER 1792 FC_STATIC_STATIC_DATA
(0) CHARACTER 1792 * Must be multiple of 256
(0) CHARACTER 1616 * 
         Standard prefix
(0) CHARACTER 16 FC_STATIC_PREFIX
(0) HALFWORD 2 FC_STATIC_STORAGE_ LENGTH Length of storage
(2) CHARACTER 1 FC_STATIC_ARROW >
(3) CHARACTER 3 FC_STATIC_DFH DFH
(6) CHARACTER 2 FC_STATIC_DOMAIN_ID FC
(8) CHARACTER 8 FC_STATIC_BLOCK_ID STATIC 
         SIT Options
(10) CHARACTER 4 FC_LOCAL_SYSID Local sysid
(14) UNSIGNED 1 FC_SUBTASKS # Subtasks (1|0)
(15) CHARACTER 11 * Reserved 
         RLS Control ACB Area
(20) CHARACTER 24 FC_SUBSYSNM sub system nm
(38) ADDRESS 4 FC_CTL_ACB_ADDRESS Control ACB address
(3C) ADDRESS 4 * Reserved 
         Software versions
(40) UNSIGNED 2 FC_DFP_REL DFP release pt. 1
(42) UNSIGNED 2 * Reserved
(44) UNSIGNED 4 FC_DFP_REL_2 DFP release pt. 2
(48) UNSIGNED 4 FC_HSM_REL Installed HSM release
(4C) UNSIGNED 4 FC_DSS_REL Installed DSS release 
         Storage subpool tokens
(50) CHARACTER 8 FC_SUBPOOL_TOKEN_ CICS_BELOW Stg below 16M
(58) CHARACTER 8 FC_SUBPOOL_TOKEN_VSAM VSAM FCTE subpool
(60) CHARACTER 8 FC_SUBPOOL_TOKEN_BDAM BDAM FCTE subpool
(68) CHARACTER 8 FC_SUBPOOL_TOKEN_ SHRCTL SHRCTL block subpool
(70) CHARACTER 8 FC_SUBPOOL_TOKEN_ DSNAME DSNAME block subpool
(78) CHARACTER 8 FC_SUBPOOL_TOKEN_ACB VSAM ACB subpool
(80) CHARACTER 8 FC_SUBPOOL_TOKEN_DCB BDAM DCB subpool
(88) CHARACTER 8 FC_SUBPOOL_TOKEN_FRAB FRAB subpool
(90) CHARACTER 8 FC_SUBPOOL_TOKEN_FLAB FLAB subpool
(98) CHARACTER 8 FC_SUBPOOL_TOKEN_ ABOVE Storage above 16M
(A0) CHARACTER 8 FC_SUBPOOL_TOKEN_FRTE FRTE subpool
(A8) CHARACTER 8 FC_SUBPOOL_TOKEN_RPL RPL subpool
(B0) CHARACTER 8 FC_SUBPOOL_TOKEN_FLLB FLLB subpool
(B8) CHARACTER 8 FC_SUBPOOL_TOKEN_FCPE FCPE subpool
(C0) CHARACTER 8 FC_SUBPOOL_TOKEN_ IFGLUWID IFGLUWID subpool
(C8) CHARACTER 8 FC_SUBPOOL_TOKEN_FCPW FCPW subpool
(D0) CHARACTER 8 FC_SUBPOOL_TOKEN_FCUP FCUP subpool
(D8) CHARACTER 8 * Reserved 
         Flags and Indicators
(E0) CHARACTER 16 * Flags
(E0) CHARACTER 4 FC_DEBUG_EYECATCHER 'DBUG'
(E4) CHARACTER 4 * Developer testing flags
(E4) CHARACTER 1 *
(E4) 1... ....   FC_THREADSAFE_ TESTMODE Assert processing
(E4) .1.. ....   FC_FORCEQR Force on QR TCB
(E4) ..1. ....   FC_KEY9VSAMQR Switch key 9 VSAM to QR
(E4) ...1 ....   FC_NOLOCKS Assume QR so no locking
(E4) .... 1...   FC_FORCEQR_LOCAL_VSAM Run local VSAM on QR
(E4) .... .1..   FC_VSAM_TRACE Trace all VSAM reqs
(E4) .... ..11   * Reserved
(E5) UNSIGNED 1 FC_0890_MAX_RETRY Max No. retries
(E6) CHARACTER 2 * Reserved
(E8) CHARACTER 4 * Restart completion flgs
(E8) CHARACTER 1 FC_FLAGS1 Flag byte 1
(E8) 1... ....   FCSCMPLT FC restart complete
(E8) .1.. ....   FC_NO_ENVIRONMENT FC restart failed to rebuild FC environment
(E8) ..1. ....   * Reserved
(E8) ...1 ....   FC_XFCFRIN_ACTIVE XFCFRIN active
(E8) .... 1...   FC_XFCFROUT_ACTIVE XFCFROUT active
(E8) .... .1..   FC_NONRLS_RECOV Ignore LOG for nonRLS
(E8) .... ..11   * Reserved
(E9) CHARACTER 1 FC_FLAGS2 Flag byte 2
(E9) 1... ....   FC_SHUT_IMMED IMMEDIATE SHUTDN
(E9) .1.. ....   * was FC_ESDS_COMPAT_INFO
(E9) ..1. ....   FC_XESDS_MSG_SENT Sent message "there is an extended addr ESDS"
(E9) ...1 11..   * Reserved
(E9) .... ..1.   FC_TRANISO TRANISO=YES
(E9) .... ...1   FC_CILOCK VSAM CI lock indicator
(EA) CHARACTER 2 * Reserved
(EC) CHARACTER 4 * Reserved 
         Addresses of FC interface modules
(F0) ADDRESS 4 FC_FCMT_ADDRESS FCMT entry address
(F4) ADDRESS 4 FC_FCRL_ADDRESS FCRL entry address
(F8) ADDRESS 4 FC_FCDN_ADDRESS FCDN entry address
(FC) ADDRESS 4 FC_FCFS_ADDRESS FCFS entry address
(100) ADDRESS 4 FC_FCRF_ADDRESS FCRF entry address
(104) ADDRESS 4 FC_BDAM_ENTRY_ADDRESS FCBD entry address
(108) ADDRESS 4 FC_FCST_ADDRESS FCST entry address
(10C) ADDRESS 4 FC_FCVC_ADDRESS FCVC entry address
(110) ADDRESS 4 FC_FCVR_ENTRY FCVR entry address
(114) ADDRESS 4 FC_FCVS_ADDRESS FCVS entry address
(118) ADDRESS 4 FC_FCDY_ADDRESS FCDY entry address
(11C) ADDRESS 4 FC_FCDU_ADDRESS FCDU entry address
(120) ADDRESS 4 FC_FCDT_ADDRESS FCDT entry address
(124) ADDRESS 4 FC_FCAT_ADDRESS FCAT entry address
(128) ADDRESS 4 FC_FCSD_ADDRESS FCSD entry address
(12C) ADDRESS 4 FC_FCRO_ADDRESS FCRO entry address
(130) ADDRESS 4 FC_FCRS_ADDRESS FCRS entry address
(134) ADDRESS 4 FC_FCRV_ADDRESS FCRV entry address
(138) ADDRESS 4 FC_FCRR_ADDRESS FCRR entry address
(13C) ADDRESS 4 FC_FCCA_ADDRESS FCCA entry address
(140) ADDRESS 4 FC_FCRC_ADDRESS FCRC entry address
(144) ADDRESS 4 FC_FCIR_ADDRESS FCIR entry address
(148) ADDRESS 4 FC_FCLJ_ADDRESS FCLJ entry address
(14C) ADDRESS 4 FC_FCES_ADDRESS FCES entry address
(150) ADDRESS 4 FC_FCQI_ADDRESS FCQI entry address
(154) ADDRESS 4 FC_FCQU_ADDRESS FCQU entry address
(158) ADDRESS 4 FC_FCQX_ADDRESS FCQX entry address
(15C) ADDRESS 4 FC_FCLF_ADDRESS FCLF entry address
(160) ADDRESS 4 FC_FCDO_ADDRESS FCDO entry address
(164) ADDRESS 4 FC_FCFL_ADDRESS FCFL entry address
(168) ADDRESS 4 FC_FCNQ_ADDRESS FCNQ entry address
(16C) ADDRESS 4 FC_FCDR_ADDRESS FCDR entry address
(170) ADDRESS 4 FC_FCBU_ADDRESS FCBU entry address
(174) ADDRESS 4 FC_FCXS_ADDRESS FCXS entry address
(178) ADDRESS 4 * (4294967298:456212656) Reserved 
         DFSMS Entry Points
(180) ADDRESS 4 FC_IGWABWO EP IGWABWO
(184) ADDRESS 4 FC_IGGCSI00 EP IGGCSI00
(188) ADDRESS 4 FC_IGWARLS EP IGWARLS
(18C) ADDRESS 4 * Reserved 
         DATA TABLES
(190) ADDRESS 4 FC_DTTKN Data table services global token
(194) ADDRESS 4 FC_DTRGL Data table recovery global token
(198) ADDRESS 4 FC_DTOC Data table OPEN/CLOSE service
(19C) ADDRESS 4 FC_DTLD Data table LOAD
(1A0) ADDRESS 4 FC_DTLOC Data table LOCATE
(1A0) ADDRESS 4 FC_DT_READ Data table READ
(1A4) ADDRESS 4 FC_DTMOD Data table MODIFY
(1A8) ADDRESS 4 FC_DT_LOG Data table LOG
(1AC) ADDRESS 4 FC_DT_USE Data table USE 
         Declarations for IO Buffers
(1B0) ADDRESS 4 FC_BUFFER_BASE Buffer pool base
(1B4) ADDRESS 4 * (4294967299:456212656) Reserved
(1C0) ADDRESS 4 FC_SHRCTL_ VECTORS (4294967551:456212656) Pointers to SHRCTL blocks
(5BC) ADDRESS 4 * (4294967305:456212656) reserved 
         Pointers to exit lists
(5E0) ADDRESS 4 FC_VSAM_EXIT_LIST_PTR VSAM exit list
(5E4) ADDRESS 4 FC_RLS_EXIT_LIST_PTR RLS exit list
(5E8) ADDRESS 4 FC_RLS_CTL_EXIT_ LIST_PTR RLS Control ACB exit list
(5EC) ADDRESS 4 * Reserved 
         NQ domain ENQ/DEQ pool tokens
(5F0) CHARACTER 32 FC_NQ_POOL_TOKENS
(5F0) ADDRESS 4 FC_DS_RECORD_NQ_ POOL_TOKEN DSNB
(5F4) ADDRESS 4 FC_FILE_RECORD_NQ_ POOL_TOKEN FCTE
(5F8) ADDRESS 4 FC_DS_RANGE_NQ_POOL_ TOKEN Mass Insert
(5FC) ADDRESS 4 FC_DS_LOAD_MODE_NQ_ POOL_TOKEN Load Mode
(600) ADDRESS 4 FC_DS_ESDS_WRITE_NQ_ POOL_TOKEN ESDS Write
(604) ADDRESS 4 FC_FILE_UMT_LOAD_NQ_ POOL_TOKEN UMT Load
(608) ADDRESS 4 * (4294967298:456212656) Reserved 
         Directory Manager Tokens
(610) CHARACTER 16 FC_DIRECTORY_TOKENS
(610) ADDRESS 4 FC_FCT_TOKEN FCT directory token
(614) ADDRESS 4 FC_DSN_TOKEN DSN directory token
(618) ADDRESS 4 FC_FCBU_DIR_TOKEN FCBU directory token
(61C) ADDRESS 4 * Reserved 
         Lock Manager Tokens fc_FCT_GLOBAL_lock - Used to stabilise
         FCT entries shared For read access exclusive For add, update
         and delete fc_DSN_GLOBAL_lock - Used to stabilise DSN
         entries shared For read access exclusive For add, update and
         delete fc_FRAB_GLOBAL_lock - Used to stabilse the FRAB chain
(620) CHARACTER 48 FC_LOCK_TOKENS
(620) ADDRESS 4 FC_FCT_GLOBAL_LOCK_ TOKEN FCT global lock
(624) ADDRESS 4 FC_DSN_GLOBAL_LOCK_ TOKEN DSN global lock
(628) ADDRESS 4 FC_FRAB_GLOBAL_LOCK_ TOKEN FRAB chain lock
(62C) ADDRESS 4 FC_CONNECT_LOCK_TOKEN connect_dsnb lock
(630) ADDRESS 4 FC_RPL_GLOBAL_LOCK_ TOKEN Ctl ACB RPL chain lock
(634) ADDRESS 4 FC_LSR_GLOBAL_LOCK_ TOKEN LSRPOOL stats lock
(638) ADDRESS 4 FC_STATS_GLOBAL_ LOCK_TOKEN Reset Stats lock
(63C) ADDRESS 4 FC_ACB_STRING_LOCK_ TOKEN Ctl Acb string lock
(640) ADDRESS 4 * (4294967300:456211944) Reserved 
         Cache aligned variable data. May change after initialisation
         This must be aligned to a 256 byte boundary
(700) CHARACTER 384 FC_STATIC_VARIABLE_ DATA 
         FC_QR_COUNT and FC_TASK_ID are threadsafe fields but are set
         by a private CDS routine and do not use the standard
         threadsafe methods. Do not use the reserved field.
(700) CHARACTER 8 FC_RUNAWAY_CTL Threadsafe changed by CDS
(700) FULLWORD 4 FC_QR_COUNT
(704) FULLWORD 4 *
(704) CHARACTER 1 * Reserved do no use
(705) CHARACTER 3 FC_TASK_ID Task which FC_QR_COUNT applies
(708) CHARACTER 8 * Reserved 
         CICS ECBs (hand posted)
(710) CHARACTER 1 *
(710) BIT(8) 1 FC_NON_RECOV_ ALLOWED_ECB Non-recoverable work
(711) CHARACTER 1 *
(711) BIT(8) 1 FC_RECOV_ALLOWED_ECB Recoverable work
(712) CHARACTER 1 *
(712) BIT(8) 1 FC_CTL_ACB_UNREG_ECB Ctrl ACB unregistered
(713) CHARACTER 1 *
(713) BIT(8) 1 FC_RESTART_LOG_SCAN_ ECB Restart log scan ECB. Posted when the system log scan at emergency restart ends.
(714) CHARACTER 1 *
(714) BIT(8) 1 FC_DYRRE_COMPLETED_ ECB DYRRE Completed ECB. Posted when a dynamic RLS restart completes, whether successful or not.
(715) BIT(8) 1 FC_RLS_LAST_ACB_ECB Posted when the last open RLS ACB is closed.
(716) CHARACTER 10 * Reserved 
         Headers for Free chains
(720) STRUCTURE IsA( FC_ CHAIN_ HEAD_ TYPE) 8 FC_STATIC_FRAB_FREE_ CTL FRAB
(720) ADDRESS 4 HEAD Head of chain !
(724) UNSIGNED 4 CH_COUNT Change Count !
(728) STRUCTURE IsA( FC_ CHAIN_ HEAD_ TYPE) 8 FC_STATIC_FLAB_FREE_ CTL FLAB
(728) ADDRESS 4 HEAD Head of chain !
(72C) UNSIGNED 4 CH_COUNT Change Count !
(730) STRUCTURE IsA( FC_ CHAIN_ HEAD_ TYPE) 8 FC_STATIC_FRTE_FREE_ CTL FRTE
(730) ADDRESS 4 HEAD Head of chain !
(734) UNSIGNED 4 CH_COUNT Change Count !
(738) STRUCTURE IsA( FC_ CHAIN_ HEAD_ TYPE) 8 FC_STATIC_RPL_FREE_ CTL RPL
(738) ADDRESS 4 HEAD Head of chain !
(73C) UNSIGNED 4 CH_COUNT Change Count ! 
         Suspend chains
(740) STRUCTURE IsA( FC_ CHAIN_ HEAD_ TYPE) 8 FC_STATIC_RPL_SUSP_ CTL RPL
(740) ADDRESS 4 HEAD Head of chain !
(744) UNSIGNED 4 CH_COUNT Change Count !
(748) STRUCTURE IsA( FC_ CHAIN_ HEAD_ TYPE) 8 FC_STATIC_VSWA_SUSP_ CTL VSWA
(748) ADDRESS 4 HEAD Head of chain !
(74C) UNSIGNED 4 CH_COUNT Change Count ! 
         Active chains
(750) CHARACTER 4 *
(750) ADDRESS 4 FC_FRAB_CHAIN Head of FRAB chain
(754) CHARACTER 4 *
(754) ADDRESS 4 FC_POOL_ELEM_CHAIN Head of Pool chain
(758) ADDRESS 4 * (4294967298:456244376) Reserved 
         High-water-mark for dsname block numbers
(760) CHARACTER 4 *
(760) FULLWORD 4 FC_DSNBLK_HWM HWM for dsn block #s
(764) CHARACTER 12 * Reserved 
         Fields for BACKUP WHILE OPEN(BWO) - FUZZY BACKUP:
         FC_FUZZY_ALLOWED set when correct level of DFP is installed.
         FC_KEYPOINT_TAKEN set every 30 minutes to signal FCAT to
         write TURS to the FRLOG. FC_IGWABWO_LOADED set when Callable
         Services stub loaded FC_IGWABWO_LOAD_FAILED set when load
         failed. FC_HSM_BACKLEVEL set when HSM 2.5 not installed.
         FC_DSS_BACKLEVEL set when DSS 2.5 not installed.
         FC_HSM_DSS_WARNMSG Msg when HSM/DSS 2.5 not installed.
         FC_KEYPOINT_TIME time of keypoint when RECOV POINT updated
         FC_KPLE_CHAIN reset when every new KPLE added to chain
(770) FULLWORD 4 FC_FUZZY_VALUES
(770) CHARACTER 1 *
(770) 1... ....   FC_FUZZY_ALLOWED BWO allowed
(770) .1.. ....   FC_KEYPOINT_TAKEN Set every 30 minutes
(770) ..1. ....   FC_IGWABWO_LOADED load attemped
(770) ...1 ....   FC_IGWABWO_LOAD_ FAILED if load failed
(770) .... 1...   FC_HSM_BACKLEVEL HSM 2.5 not installed
(770) .... .1..   FC_DSS_BACKLEVEL DSS 2.5 not installed
(770) .... ..1.   FC_HSM_DSS_WARNMSG HSM/DSS warning message
(770) .... ...1   * Reserved
(771) CHARACTER 3 * Reserved
(774) ADDRESS 4 FC_KPLE_CHAIN Anchor for KPLE chain
(778) CHARACTER 8 FC_KEYPOINT_TIME Last keypoint time
(778) UNSIGNED 4 FC_KEYPOINT_WK1 Left word (1bit=1sec)
(77C) UNSIGNED 4 FC_KEYPOINT_WK2 right word 
         DATA TABLES
(780) CHARACTER 8 FC_DT_LAST_INIT Time of last attempt to issue AOR DTP_INIT
(780) UNSIGNED 4 FC_DT_LH_LAST_INIT Left half of clock
(788) ADDRESS 4 FC_DT_2 Entry point for data tables initialization
(78C) ADDRESS 4 FC_DT_CLOSE_CHAIN Files to be closed
(790) BIT(8) 1 FC_DT_CLOSE_ECB Files to be closed ECB
(791) CHARACTER 1 * FOR support indicators
(791) 1... ....   FC_DT_FOR_NOSHARING FOR cannot support SDT
(791) .1.. ....   FC_DT_FOR_LOGGED_ON FOR logged on
(791) ..1. ....   FC_DT_FOR_NOTAUTH FOR not authorized
(791) ...1 1111   * Reserved
(792) CHARACTER 1 * AOR support indicators
(792) 1... ....   FC_DT_AOR_NOSHARING AOR cannot use SDT
(792) .111 1111   * Reserved
(793) BIT(8) 1 * Reserved
(794) ADDRESS 4 FC_DT_REMOTE_GLOBAL Remote table services global area
(798) ADDRESS 4 FC_DT_SIGNAL Addr STCK field in ECSA indicating table opens
(79C) ADDRESS 4 FC_DT_CONNECT Data table CONNECT
(7A0) ADDRESS 4 FC_DT_REMOTE_READ Data table SDT read
(7A4) ADDRESS 4 FC_DT_REMOTE_USE Data table set user
(7A8) ADDRESS 4 FC_DT_BF Bind fail chain
(7AC) ADDRESS 4 * Reserved 
         RLS
(7B0) UNSIGNED 2 FC_TIMEOUT Global timeout value
(7B2) UNSIGNED 2 FC_QUIESTIM Quiesce timeout value
(7B4) BIT(8) 1 FC_RLS_FLAGS RLS Indicators
(7B4) 1... ....   * Reserved
(7B4) .1.. ....   FC_CACHE_MSG_SENT Cache message sent
(7B4) ..1. ....   FC_RLS_SUPPORTED RLS supported
(7B4) ...1 ....   FC_RLS_RECOVERY_ONLY Only recovery work may access RLS
(7B4) .... 1...   FC_ACUCB_SUPPORTED UCB VSCR supported
(7B4) .... .1..   FC_CATALOG_SUPPORTED Non-rls recovery attributes from catalog supported
(7B4) .... ..1.   FC_LSR_INCLUDE_RLS_ FCTES Include RLS in build
(7B4) .... ...1   * Reserved
(7B5) CHARACTER 3 * Reserved
(7B8) ADDRESS 4 FC_RLS_ACB_CHAIN Chain of open RLS ACBs
(7BC) CHARACTER 4 *
(7BC) ADDRESS 4 FC_CTL_ACB_RPL_CHAIN Active RPL chain
(7C0) ADDRESS 4 FC_INQRECOV_ADDRESS -> last INQ RECOV area
(7C4) FULLWORD 4 FC_INQRECOV_LENGTH len of above area
(7C8) ADDRESS 4 * (4294967298:456244376) Reserved 
         RLS counts
(7D0) CHARACTER 4 *
(7D0) FULLWORD 4 FC_CTL_ACB_TOTAL_ WAITS Tot # string waits
(7D4) FULLWORD 4 FC_CTL_ACB_TOTAL_ WAITS_CSFAIL # CS Failures
(7D8) CHARACTER 4 *
(7D8) FULLWORD 4 FC_CTL_ACB_CURRENT_ WAITS Curr # string waits
(7DC) FULLWORD 4 FC_CTL_ACB_CURRENT_ WAITS_CSFAIL # CS Failures
(7E0) CHARACTER 4 *
(7E0) FULLWORD 4 FC_CTL_ACB_HWM_WAITS String wait hwm
(7E4) FULLWORD 4 FC_CTL_ACB_HWM_ WAITS_CSFAIL # CS Failures
(7E8) CHARACTER 4 *
(7E8) FULLWORD 4 FC_CTL_ACB_ACT_ STRINGS Active string count
(7EC) FULLWORD 4 FC_CTL_ACB_ACT_ STRINGS_CSFAIL # CS Failures 
         Flags
(7F0) CHARACTER 1 * Restart Flags
(7F0) 1... ....   FC_DYRRE_IN_PROGRESS DYRRE in Progress flag. Set whilst a dynamic RLS restart is in progress, clear when one is not.
(7F0) .111 1111   * Reserved
(7F1) CHARACTER 3 * Reserved 
         The following structure allows to set FC_RLS_ACCESS_DISABLED
         and FC_SERVER_SEQUENCE atomically. FC_SERVER_SEQUENCE is
         sequence number of server. Starts at 1. At first recycle
         goes to 2 etc.
(7F4) BIT(32) 4 *
(7F4) UNSIGNED 4 FC_SERVER_STATE
(7F4) BIT(32) 4 *
(7F4) BIT(8) 1 * Pacify dsectgen
(7F4) 1... ....   FC_RLS_ACCESS_ DISABLED
(7F4) .111 1111   *
(7F5) BIT(24) 3 *
(7F4) CHARACTER 4 *
(7F4) UNSIGNED 2 *
(7F6) UNSIGNED 2 FC_SERVER_SEQUENCE 
         RLS Restart Task variables
(7F8) CHARACTER 4 FC_RLS_RESTART_ SUSPEND_TOKEN
(7FC) CHARACTER 4 *
(7FC) FULLWORD 4 FC_OFFSITE_RESTART 1 or 0
(800) FULLWORD 4 FC_OFFSITE_RESTART_ CSFAIL # CS Failures
(804) ADDRESS 4 * (4294967299:456244376) Reserved 
         RLS Quiesce fields
(810) CHARACTER 48 FC_QUIESCE_DATA Quiesce fields
(810) CHARACTER 16 FC_FCQSE_CHAIN_DATA FCQSE element chain
(810) ADDRESS 4 FC_FCQSE_FIRST -> first
(814) ADDRESS 4 FC_FCQSE_LAST -> last
(818) BIT(32) 4 FC_FCQSE_ECB Post ECB when adding
(81C) CHARACTER 4 * Reserved
(820) CHARACTER 16 FC_FCQRE_CHAIN_DATA FCQRE element chain
(820) ADDRESS 4 FC_FCQRE_FIRST -> first real
(824) ADDRESS 4 FC_FCQRE_ISOLATE -> first isolated
(828) BIT(32) 4 FC_FCQRE_ECB Post ECB when adding
(82C) ADDRESS 4 FC_FCQRE_ERROR -> error element
(830) ADDRESS 4 FC_CFQS_ECBLIST -> CFQS task ECB list
(834) BIT(8) 1 FC_QUIESCE_FLAGS Quiesce flags
(834) 1... ....   FC_CFQS_TERM =1 to stop CFQS task
(834) .1.. ....   FC_CFQR_TERM =1 to stop CFQR task
(834) ..11 1111   * Reserved
(835) CHARACTER 11 * Reserved
(840) CHARACTER 8 FC_DFHFCQX_ENTRY_STCK Time of entry to DFHFCQX
(848) CHARACTER 8 FC_DFHFCQX_EXIT_STCK Time of exit from DFHFCQX 
         CFDT
(850) FULLWORD 4 FC_CFDT_LOADER_ID
(854) ADDRESS 4 * (4294967299:456244376) Reserved 
         Event point tokens
(860) CHARACTER 8 FC_OPEN_EVENT_TOKEN Open/close event
(868) CHARACTER 8 FC_ENABLE_EVENT_TOKEN Enable/disable event
(870) CHARACTER 8 FC_OPEN_RULE_TOKEN Open/close rule
(878) CHARACTER 8 FC_ENABLE_RULE_TOKEN Enable/disable rule
(880) CHARACTER 0 FC_STATIC_END 
       MACRO NAME: IFGSYSNM
       DESCRIPTION: Mapping the Subsystem Name Control Block
       STATUS: Version 1 DFSMS Release 3.0
     PROPRIETARY V3 STATEMENT
     LICENSED MATERIALS - PROPERTY OF IBM
      RESTRICTED MATERIALS OF IBM 
     5695-DF1
     (C) COPYRIGHT 1995 IBM CORP.
     END PROPRIETARY V3 STATEMENT
        FUNCTION = Mapping macro for SubSystem Name
        INCLUDED MACROS = NONE
        METHOD OF ACCESS = PL/X-370 OR ASSEMBLER
Table 2.
Offset Hex Type Len Name (Dim) Description
(0) STRUCTURE 24 IFGSYSNM
(0) CHARACTER 16 SYSNMHDR
(0) CHARACTER 8 SYSNMID Eye Catcher - IFGSYSNM
(8) FULLWORD 4 SYSNMLEN Control Block Length
(C) UNSIGNED 1 SYSNMVER Version Identifier
(D) CHARACTER 3 * Reserved
(10) CHARACTER 8 SYSNMVAL SubSystem Name 
         transaction CFCR's parmlist
Table 3.
Offset Hex Type Len Name (Dim) Description
(0) STRUCTURE 8 CFCR_ATT_PARMS
(0) CHARACTER 8 PARM_FILE_NAME

Constants

Table 4.
Len Type Value Name Description 
    Constants
2 DECIMAL 2176 FC_STATIC_LENGTH
8 CHARACTER STATIC FC_STATIC_ID Eyecatcher
2 DECIMAL 36 VSAM_EXLST_LENGTH Length of exit list 
    Maximum number of strings for control ACB
4 DECIMAL 1024 FC_CTL_ACB_MAX_STRINGS 
    Minimum DFP release levels for RLS support
2 HEX 3321 MIN_RLS_DFP_LEVEL1
4 HEX 01010300 MIN_RLS_DFP_LEVEL2 
         SYSNM Constants
8 CHAR HEX 00000000 00000000 SYSNMNUL Null Subsys Name
8 CHARACTER IFGSYSNM SYSNMIDC Eyecatcher
1 DECIMAL 1 SYSNMVRC Version 
    NQ domain ENQ/DEQ pool names
8 CHARACTER FCDSRECD FC_DS_RECORD_NQ_POOL_ NAME
8 CHARACTER FCFLRECD FC_FILE_RECORD_NQ_ POOL_NAME
8 CHARACTER FCDSRNGE FC_DS_RANGE_NQ_POOL_ NAME
8 CHARACTER FCDSLDMD FC_DS_LOAD_MODE_NQ_ POOL_NAME
8 CHARACTER FCDSESWR FC_DS_ESDS_WRITE_NQ_ POOL_NAME
8 CHARACTER FCFLUMTL FC_FILE_UMT_LOAD_NQ_ POOL_NAME 
       response of check_reallocate_or_busy
4 DECIMAL 0 RESPONSE_OK
4 DECIMAL 1 RESPONSE_DO_NOT_ REALLOCATE
4 DECIMAL 2 RESPONSE_FCT_ENTRY_IN_ USE