*DECK NPNIPSM 
USETEXT NIPDEF
USETEXT DRHDR 
USETEXT MSGIDX
USETEXT OVERLAY 
USETEXT PARAMP
USETEXT PARAMS
USETEXT SUPMSG
USETEXT PT
USETEXT LLCB
USETEXT NHEADER 
USETEXT NBT 
PROC NPNIPSM(BUFADDR,ERROR);
STARTIMS; 
 #
*1DC  NPNIPSM 
* 
*     1. PROC NAME           AUTHOR              DATE 
*        NPNIPSM             C. BITTNER          82/06/18 
* 
*     2. FUNCTIONAL DESCRIPTION 
*        PROCESS MESSAGES FOR NIP FROM PIP INBOUND BUFFER 
*        AND A-A MESSAGE QUEUE. 
* 
*     3. METHOD USED
*        MATCH PFCSFC AND JUMP TO CORRESPONDING ACTION
*        ORDINAL. 
* 
*     4. ENTRY PARAMETERS 
*        BUFADDR - ADDRESS OF MESSAGE BLOCK 
* 
*     5. EXIT PARAMETERS
*        ERROR - FLAG SET TO TRUE IF GARBAGE MESSAGE
* 
*     6. SYMPL TEXTS USED 
*        NIPDEF              DRHDR
*        PARAMP              PARAMS 
*        OVERLAY             SUPMSG 
*        LLCB                NHEADER
* 
*     7. ROUTINES CALLED
*        LOCLLCB - LOCATE LLCB
*        NCSTTP - NETWORK CONNECTION STATE TABLE
*        OVLCALL - LOAD AND EXECUTE OVERLAY 
*        XTRACE - TRACE PROCEDURE CALL
* 
* 
*     8. DAYFILE MESSAGES AND OTHER IMPORTANT INFORMATION 
*        THIS PROCEDURE IS CALLED BY NEIB1. 
* 
 #
STOPIMS;
  
# 
      INPUT PARAMETERS
# 
      ITEM BUFADDR;          # ADDRESS OF MESSAGE BLOCK                #
      ITEM ERROR B;          # GARBAGE MESSAGE FLAG RETURNED           #
  
# 
      EXTERNAL VARIABLES
# 
 XREF 
   BEGIN
   PROC LOCLLCB;             # LOCATE LLCB                             #
   PROC NCSTTP;              # NETWORK CONNECTION STATE TABLE          #
   PROC OMSG;                # ISSUE DAYFILE MESSAGE                   #
   PROC OVLCALL;             # LOAD AND EXECUTE OVERLAY                #
   PROC XTRACE;              # TRACE PROCEDURE CALL                    #
   END
  
# 
      INTERNAL VARIABLES
# 
  
      DEF ENDTAB #19#;       # SIZE OF PFC/SFC TABLE                   #
  
      ITEM NCSTRIG;          # NCSTTP TRIGGER                          #
      ITEM I;                # INDEX INTO PFC/SFC JUMP TABLE           #
      ITEM NCN;              # CONNECTION NUMBER                       #
      ITEM BADNBLK B;        # FLAG FOR BAD NETWORK BLOCK              #
      ITEM FOUND B;          # FLAG FOR LOCATING THE NBT ENTRY         #
      ITEM INDIX;            # LOOP INDEX                              #
  
      ARRAY PFCSFCTAB [0:ENDTAB]; 
        BEGIN 
        ITEM NIPSMFC U(00,00,16) =
              [ICNTE,TCNTAN,TCNTA,ICNAP,ICNEX,ICNAPN, 
               REGLL,REGCP,REGST,ESTOFF,CHCTE,NPIDD,NPIPP,
               TOTBTS,HOPSEND,REGHH,ICNAPA,HECP,INIDMDI,
               0];
        ITEM OVL$TRIG  U(0,16,12) = 
              [RICNTER,RTCNTAN,RTCNTAR,RICNAPR,RICNAPR,RICNAPN, 
               ,,,,RCHCTEU,,, 
               ,,,RICNAPA,,,
               0];
        END 
  
      SWITCH SMCASEJT  C1,C1,C1,C1,C1,C1, 
                       C01,C02,C03,C06,C1,C09,C09,
                       C07,C08,C04,C1,C05,C10,
                       C3;
  
  
  
  
      BEGIN 
  
      CONTROL IFEQ DEBUG,1; 
        XTRACE("NIPSM");
      CONTROL FI; 
  
      ERROR = FALSE;
      P<DRHDRWD> = BUFADDR; 
      P<SUPMSG> = P<DRHDRWD> + BLKHSIZE + NBHSIZE;
      NIPSMFC[ENDTAB] = PFCSFC[0];  # GUARANTEE A MATCH                #
      FOR I=0 WHILE NIPSMFC[I] NQ PFCSFC[0] 
      DO                     # FIND MATCHING PFCSFC                    #
        BEGIN 
        I = I + 1;
        END 
      GOTO SMCASEJT[I];  # JUMP ON ACTION ORDINAL                      #
  
  
C01:  
      OVLNAME = NPREGLLP;    # OVERLAY NAME                            #
      PARAMS5 = FALSE;       # FLAG FOR ERROR                          #
      PARAMP1 = P<DRHDRWD>; 
      OVLCALL;               # LOAD AND EXECUTE OVERLAY                #
      IF PARAMS5             # IF ERROR OCCURS                         #
      THEN
        GOTO C3;             # DISCARD REGLL                           #
      ELSE
        GOTO EXIT;           # NORMAL EXIT                             #
  
C02:  
      OVLNAME = NPREGCPP;    # OVERLAY NAME                            #
      GOTO C0;
  
C03:  
      OVLNAME = NPREGSTP; 
      GOTO C0;
  
C04:  
      OVLNAME = NPREGHHP; 
      GOTO C0;
  
C05:  
      OVLNAME = NPHECPP;
      GOTO C0;
  
C06:  
      OVLNAME = NPESTOFP; 
      PARAMP2 = 0;
      GOTO C0;
  
C07:  
      OVLNAME = NTOTBTSP; 
      GOTO C0;
  
C08:  
      OVLNAME = NPHOPMSP; 
      GOTO C0;
  
C09:  
      OVLNAME = NPNPIDDP ;
      GOTO C0;
  
C10:  
      OVLNAME = NPININDP; 
      GOTO C0;
C0: 
# 
      CALL PRIMARY OVERLAY TO PROCESS SM
# 
  
      PARAMP1 = P<DRHDRWD>; 
      OVLCALL;               # LOAD AND EXECUTE OVERLAY                #
      GOTO EXIT;
  
C1: 
# 
      CALL NCSTTP 
# 
  
      P<NHEADER> = P<DRHDRWD> + BLKHSIZE; 
      LOCLLCB(DN[0],SN[0],P<LLCB>);  # LOCATE LLCB                     #
      IF P<LLCB> NQ 0 
      THEN
        BEGIN 
        P<SMNIP> = P<SUPMSG>;  # BASE SM                               #
        NCN = ICNCN[0];  # CN FOR ICN/TCN/CHC                          #
        IF PFCSFC[0] EQ TCNTA 
        THEN
          BEGIN 
          RCBRK = TCNRC[0];  # SAVE REASON CODE                        #
          END 
        IF PFCSFC[0] EQ ICNTE  # ICNTE MESSAGE                         #
        THEN
          BEGIN 
          FOUND = FALSE;
          FOR INDIX = 0 STEP NBTFETNO WHILE NOT FOUND AND INDIX LQ
                             NBTMAXID 
          DO
            BEGIN 
            IF NBTIUF[INDIX] AND NBTHN[INDIX] EQ DN[0]
            THEN
              BEGIN 
              FOUND = TRUE; 
              IF NBTET[INDIX] EQ "ND"  # IF MDI                        #
              THEN
                BEGIN 
                ICNNET[0] = TRUE;   # SET CDCNET FLAG                  #
                END 
              END 
            END 
          END 
        NCSTRIG = OVL$TRIG[I];      # SET NCSTTP TRIGGER               #
        NCSTTP(P<LLCB>,NCN,NCSTRIG,P<DRHDRWD>); 
        GOTO EXIT;
        END 
      ELSE
        GOTO C3;             # PROCESS GARBAGE MESSAGE                 #
  
  
  
  
C3: 
# 
      PROCESS GARBAGE MESSAGE 
# 
  
      ERROR = TRUE; 
  
EXIT: 
  
      RETURN; 
  
  
      END 
TERM