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SRWRBK MACRO M1110 13-OCT-79 12:52 PAGE 3
1 .TITLE SRWRBK
2 .IDENT /V01.00/
3 ;
4 ; COPYRIGHT (C) 1978 BY
5 ; DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS.
6 ;
7 ;
8 ; THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY BE USED AND COPIED
9 ; ONLY IN ACCORDANCE WITH THE TERMS OF SUCH LICENSE AND WITH THE
10 ; INCLUSION OF THE ABOVE COPYRIGHT NOTICE. THIS SOFTWARE OR ANY OTHER
11 ; COPIES THEREOF MAY NOT BE PROVIDED OR OTHERWISE MADE AVAILABLE TO ANY
12 ; OTHER PERSON. NO TITLE TO AND OWNERSHIP OF THE SOFTWARE IS HEREBY
13 ; TRANSFERRED.
14 ;
15 ; THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT NOTICE
16 ; AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT
17 ; CORPORATION.
18 ;
19 ; DIGITAL ASSUMES NO RESPONSIBILITY FOR THE USE OR RELIABILITY OF ITS
20 ; SOFTWARE ON EQUIPMENT WHICH IS NOT SUPPLIED BY DIGITAL.
21 ;
22 ;
23 ; MODULE DESCRIPTION:
24 ;
25 ; NCU SERVICE MODULE TO WRITE A BLOCK TO A FILE
26 ;
27 ;
28 ; DISTRIBUTED SYSTEMS SOFTWARE ENGINEERING
29 ;
30 ; IDENT HISTORY:
31 ;
32 ; 1.00 10-FEB-78
33 ; VERSION 2.0 RELEASE
34 ;
SRWRBK MACRO M1110 13-OCT-79 12:52 PAGE 4
36 ;
37 ;======================================================================;
38 ;++
39 ; +-------------------------------------------------+
40 ; I I
41 ; I S R W R B K I
42 ; I - - - - - - I
43 ; I I
44 ; +-------------------------------------------------+
45 ;
46 ; FUNCTION:
47 ;
48 ; SERVICE MODULE TO WRITE A BLOCK TO A FILE
49 ;
50 ; INPUT:
51 ;
52 ; R5 - ADDRESS OF CONTROL BLOCK REQUESTING WRITE
53 ; C.ADDR - ADDRESS OF 512 BYTE MEMORY BUFFER
54 ; C.LUN - LOGICAL UNIT NUMBER OF OPEN FILE
55 ; C.SERV - CLEAR IF INITIATING, SET IF COMPLETING
56 ; C.RET - RETURN CONDITION CODE IF COMPLETING
57 ;
58 ; OUTPUT:
59 ;
60 ; C-BIT - CLEAR IF REQUEST PROCESSED, SET IF NOT
61 ; @R5 - UPDATED CONTROL BLOCK
62 ; C.RET - RETURN CONDITION CODE
63 ; LOWER BYTE STANDARD SERVICE RETURN CODE
64 ; UPPER BYTE SYSTEM ERROR CODE IF FAILURE
65 ;
66 ; REQUIREMENTS:
67 ;
68 ; INPUT VIA FILE LOGICAL UNIT DATABASE:
69 ;
70 ; ADDR - ADDRESS OF FDB
71 ;
72 ; CONTROL BLOCK SYMBOLS:
73 ;
74 ; C.ADDR - OFFSET OF BUFFER ADDRESS
75 ; C.LUN - OFFSET OF LOGICAL UNIT NUMBER
76 ; C.RET - OFFSET OF RETURN CODE
77 ; C.SERV - OFFSET OF SERVICE CONTEXT
78 ;
79 ;--
80 ;======================================================================;
81 ;
82 ; EXTERNAL MACROS
83 ;
84 .MCALL PROC,WRITE$,CONDF,FLUDF
85 ;
86 ; DEFINE EXTERNAL SYMBOLS
87 ;
88 000000 CONDF ;CONTROL BLOCK SYMBOLS
89 000000 FLUDF ;FILE LOGICAL UNIT SYMBOLS
SRWRBK MACRO M1110 13-OCT-79 12:52 PAGE 5
91 ;
92 ; PROCEDURE BODY
93 ;
94 000000 PROC SRWRBK
95 000000 IF ; SERVICE CONTEXT = 0
96 000000 FALSE SET C.SERV(R5)
97 000006 THEN
98 000006 116500 000020 MOVB C.LUN(R5),R0 ;GET LOGICAL UNIT NUMBER
99 000012 CALL SRCFLU ;CONVERT TO LUN DATABASE ENTRY ADDRESS
100 000016 016000 000002 MOV ADDR(R0),R0 ;GET ADDRESS OF FDB
101 000022 010501 MOV R5,R1 ;BUILD ADDRESS OF I/O STATUS BLOCK
102 000024 062701 000010 ADD #C.RET,R1
103 000030 WRITE$ R0,C.ADDR(R5),,,,R1 ;START THE WRITE
104 000046 IF ; SUCCESS
105 000046 FALSE CS
106 000050 THEN
107 000050 005265 000002 INC C.SERV(R5) ;SET SERVICE CONTEXT
108 000054 ELSE
109 000056 CALL SRQDRF ;PROCESS QUEUEING DIRECTIVE FAILURE
110 000062 ENDIF
111 000062 ELSE
112 000064 CALL SRQCM ;PROCESS QUEUED I/O COMPLETION
113 000070 005065 000002 CLR C.SERV(R5) ;CLEAR SERVICE CONTEXT AND C-BIT
114 000074 ENDIF
115 000074 ENDPROC
116 000001 .END
SRWRBK MACRO M1110 13-OCT-79 12:52 PAGE 5-1
SYMBOL TABLE
ADDR = 000002 C$RCEV= 000050 FR$LCC= 000001 F$RCBK= 000002 M$$OVR= 000000
A$$CHK= 000000 C$RCIN= 000062 FR$LCS= 000001 F$RCEV= 000001 NO = 000000
A$$CPS= 000000 C$RCMA= 000146 FR$LNC= 000001 F$RCIN= 000000 N$$USR= 000001
A$$TRP= 000000 C$RCMS= 000054 FR$LNL= 000001 F$RCMA= 000000 PAR$$$= 000000
CE$ACP= 177753 C$RDBK= 000043 FR$LNS= 000001 F$RCMS= 000002 P$$P45= 000000
CE$ADR= 177776 C$RDCM= 000035 FR$RMC= 000001 F$RDBK= 000000 RI$LCC= 000001
CE$CON= 177770 C$RDIN= 000040 FR$RML= 000001 F$RDCM= 000000 RI$LCS= 000002
CE$DIS= 177771 C$RDIS= 000040 FR$RMS= 000001 F$RDIN= 000001 RI$LNC= 000007
CE$EOF= 177767 C$RDRC= 000060 FS$HOS= 000001 F$RDIS= 000012 RI$LNL= 000006
CE$FAI= 177774 C$RLBF= 000001 FS$INT= 000000 F$RDRC= 000000 RI$LNS= 000010
CE$FIL= 177756 C$RLCB= 000002 FS$LLP= 000001 F$RECO= 000001 RI$RMC= 000004
CE$FUN= 177777 C$RLCI= 000000 FS$LOF= 000001 F$RLBF= 000001 RI$RML= 000003
CE$GEN= 177774 C$STBK= 000055 FS$LOG= 000001 F$RLCB= 000001 RI$RMS= 000005
CE$IND= 177757 C$STPR= 000037 FS$LST= 000001 F$STBK= 000000 RI$ZLC= 000011
CE$IO = 177760 C$STPS= 000037 FS$NET= 000001 F$STPR= 000001 RI$ZLN= 000013
CE$LEN= 177775 C$TRBK= 000046 FS$NST= 000000 F$STPS= 000006 RI$ZRM= 000012
CE$LID= 177766 C$TRIN= 000063 FS$PAS= 000001 F$TEST= 000001 R$$DER= 000000
CE$LST= 177752 C$TRMA= 000145 FT$CNS= 000000 F$TRAC= 000000 R$$K11= 000001
CE$NOD= 177765 C$TRMS= 000053 FT$NOD= 000001 F$TRBK= 000001 R$$SND= 000000
CE$NSD= 177755 C$WRBK= 000044 FT$TSK= 000001 F$TRIG= 000001 R$$11M= 000000
CE$NST= 177754 C$WRCL= 000065 F$ALBF= 000001 F$TRIN= 000000 SP$DHO= 000003
CE$NWE= 177773 C$WRCM= 000036 F$ALCB= 000001 F$TRMA= 000000 SP$DRP= 000007
CE$OBJ= 177750 C$WRRC= 000061 F$CB = 000017 F$TRMS= 000002 SP$DTP= 000010
CE$OPN= 177761 C$ZRCN= 000064 F$CLCL= 000001 F$WRBK= 000000 SP$LHO= 000002
CE$OVR= 177764 C$$CKP= 000000 F$CLCO= 000000 F$WRCL= 000001 SP$LLP= 000011
CE$PAR= 177763 C$$ORE= 000400 F$CLFL= 000000 F$WRCM= 000000 SP$LNM= 000016
CE$PRO= 177751 C$$RSH= 177564 F$CLLK= 000006 F$WRRC= 000000 SP$LNO= 000015
CE$REJ= 177772 C.ADDR= 000014 F$CLLN= 000002 F$ZERO= 000001 SP$LOF= 000012
CE$TMO= 177762 C.BKNM= 000014 F$DPOS= 000001 F$ZRCN= 000001 SP$LST= 000001
CS$ACK= 000002 C.CTXT= 000004 F$DUMP= 000000 F$$LVL= 000001 SP$NDM= 000014
CS$LKE= 000001 C.FUNC= 000006 F$EVNT= 000001 F$150 = 000002 SP$NDO= 000013
CS$LNA= 000002 C.LEN = 000012 F$EXAM= 000001 F$300 = 000012 SP$NST= 000006
CS$LOG= 000003 C.LINE= 000014 F$EXHO= 000000 F$50 = 000002 SP$RRP= 000004
CS$NCH= 000003 C.LKNM= 000020 F$GTCM= 000001 F$550 = 000002 SP$RTP= 000005
CS$SUC= 000001 C.LUN = 000020 F$INCM= 000000 F.BKDS= ****** GX SRCFLU= ****** GX
C$ALBF= 000032 C.MODE= 000021 F$INLU= 000001 F.BKST= ****** GX SRQCM = ****** GX
C$ALCB= 000033 C.PRID= 000017 F$IRLU= 000000 G$$TPP= 000000 SRQDRF= ****** GX
C$CLCL= 000067 C.PROC= 000007 F$LKLU= 000010 G$$TSS= 000000 SRWRBK 000000RG
C$CLCO= 000003 C.PROM= 000016 F$LNLU= 000002 G$$TTK= 000000 S$$WRG= 000000
C$CLFL= 000004 C.PTR = 000000 F$LNSR= 000001 INUSE = 000000 S$$YSZ= 001600
C$CLLK= 000052 C.RET = 000010 F$LOAD= 000000 I$$RAR= 000000 T$$KMG= 000000
C$CLLN= 000005 C.SAVE= 000022 F$LOGD= 000001 I$$RDN= 000000 T$$MIN= 000000
C$LEN = 000026 C.SERV= 000002 F$LOOP= 000001 K$$CNT= 177546 V$$CTR= 001000
C$NOPN= 000031 C.TASK= 000016 F$NTCM= 000000 K$$CSR= 177546 X$$DBT= 000000
C$NORD= 000032 C.TYPE= 000016 F$OPCL= 000001 K$$LDC= 000000 YES = 000001
C$OPCL= 000066 C.WAIT= 000020 F$OPCO= 000000 K$$TPS= 000074 $$CSTA= 000000
C$OPCO= 000034 DEVATT= 000002 F$OPIN= 000000 LD$LP = 000000 $$PRST= 000011
C$OPIN= 000041 D$$BUG= 177514 F$OPIR= 000000 LUN = 000001 $$STIX= 000777
C$OPIR= 000056 D$$ISK= 000000 F$OPLK= 000005 L$$ASG= 000000 $$STNM= 000000
C$OPLK= 000051 D$$L11= 000001 F$OPLN= 000002 L$$DRV= 000000 $$S774= 000077
C$OPLN= 000045 ENTLEN= 000004 F$OPLO= 000000 L$$P11= 000001 $$S775= 000010
C$OPOR= 000057 FILOPE= 000001 F$OPOR= 000000 L$$11R= 000000 $$S776= 000000
C$OPOT= 000042 FL$BOO= 000001 F$OPOT= 000000 M$$CRB= 000124 $$S777= 000000
C$ORD = 000145 FL$DUM= 000001 F$ORLU= 000000 M$$CRX= 000000 $$TRNM= 000000
C$PROC= 000200 FL$LOA= 000001 F$OTLU= 000001 M$$FCS= 000000 .WRITE= ****** G
C$RCBK= 000047 FL$LOO= 000001
SRWRBK MACRO M1110 13-OCT-79 12:52 PAGE 5-2
SYMBOL TABLE
. ABS. 000000 000
000076 001
ERRORS DETECTED: 0
VIRTUAL MEMORY USED: 9409 WORDS ( 37 PAGES)
DYNAMIC MEMORY: 10060 WORDS ( 38 PAGES)
ELAPSED TIME: 00:00:32
SRWRBK,[135,30]SRWRBK/CR/-SP=[130,10]NETLIB/ML,[135,10]CFGNIC/PA:1,SRWRBK
SRWRBK CREATED BY MACRO ON 13-OCT-79 AT 12:53 PAGE 1
SYMBOL CROSS REFERENCE CREF
SYMBOL VALUE REFERENCES
ADDR = 000002 #4-89 5-100
C.ADDR = 000014 5-103
C.LUN = 000020 5-98
C.RET = 000010 5-102
C.SERV = 000002 5-96 *5-107 *5-113
DEVATT = 000002 #4-89
ENTLEN = 000004 #4-89
FILOPE = 000001 #4-89
F$TRAC = 000000 5-94 5-94 5-115 5-115
F.BKDS = ****** GX *5-103
F.BKST = ****** GX *5-103
INUSE = 000000 #4-89
I$$AS = ****** 5-94
LUN = 000001 #4-89
PAR$$$ = 000000 #5-103 5-103
R$$11D = ****** 5-94
R$$11M = 000000 5-94
SRCFLU = ****** GX 5-99
SRQCM = ****** GX 5-112
SRQDRF = ****** GX 5-109
SRWRBK 000000 RG #5-94
$$CSTA = 000000 #5-94
$$PRST = 000011 #5-94 5-95 #5-95 5-104 #5-104
$$SLST = ****** 5-94 5-96 5-96 5-97 5-105 5-106 5-108 5-108 5-110
5-111 5-111 5-114 5-115
$$STIX = 000777 #5-94 5-95 5-95 #5-95 5-95 5-95 #5-95 5-104 5-104
#5-104 5-104 5-104 #5-104 5-110 #5-110 5-110 5-110 #5-110
5-110 5-114 #5-114 5-114 5-114 #5-114 5-114
$$STNM = 000000 #5-94 5-95 #5-95 5-95 5-96 5-97 5-104 #5-104 5-104
5-105 5-106 5-108 5-108 5-110 #5-110 5-111 5-111 5-114
#5-114
$$S774 = 000077 #5-104 5-110
$$S775 = 000010 #5-104 5-110
$$S776 = 000000 #5-95 5-114
$$S777 = 000000 #5-95 5-114
$$TRNM = 000000 #5-94 5-95 #5-95 5-96 5-97 5-104 #5-104 5-105 5-106
5-108 #5-108 5-110 #5-110 5-111 #5-111 5-114 #5-114
.WRITE = ****** G 5-103 5-103
SRWRBK CREATED BY MACRO ON 13-OCT-79 AT 12:53 PAGE 2
MACRO CROSS REFERENCE CREF
MACRO NAME REFERENCES
CALL #5-99 #5-109 #5-112
CASE #5-94
CMOV$B #5-103 5-103
CMOV$W #5-103 #5-103 #5-103 #5-103 #5-103
CMOV$2 #5-103 #5-103
CONDF #4-84 #4-88
DO #5-94
ELSE #5-94 5-108 5-111
ENDCAS #5-94
ENDIF #5-94 #5-110 #5-114
ENDPRO #5-94 5-115
ENDWHI #5-94
ERR$ #5-103 5-103
FALSE #5-94 5-96 5-105
FALSEB #5-94
FDBK$R #5-103 #5-103
FLUDF #4-84 #4-89
IF #5-94 #5-95 #5-104
JMPPRO #5-94
LDFDB$ #5-103 5-103
ONCASE #5-94
PROC #4-84 5-94
PROCLC #5-94
SWSTK$ #5-94
THEN #5-94 #5-97 #5-106
TRUE #5-94
TRUEB #5-94
WHILE #5-94
WRITE$ #4-84 #5-103
$$BGND #5-94 #5-96 #5-105
$$BGNN #5-94 5-96 5-105 5-108 5-111
$$ELSE #5-94 5-108 5-111
$$GEN1 #5-94 5-94 5-96 5-96 5-97 5-105 5-106 5-108 5-108 5-110
5-111 5-111 5-114 5-115
$$GEN2 #5-94
$$GNAB #5-94 #5-105
$$GNBT #5-94 5-96
$$GNCM #5-94 5-96 5-105
$$INMC #5-94 5-94
$$INSY #5-94 5-94
$$LAB #5-94 5-97 5-106 5-108 5-110 5-111 5-114
$$POP #5-94 5-110 5-110 5-114 5-114
$$POPI #5-94 5-110 5-110 5-114 5-114
$$PUSH #5-94 #5-95 #5-95 #5-104 #5-104
$$STSM #5-94 #5-95 #5-95 #5-104 #5-104
$$SYS #5-94
$$TRCE #5-94 5-94 5-115