*DECK DLMSG 
USETEXT DLFPDEF 
USETEXT DIRTBLM 
USETEXT ERRMSG
USETEXT OUTCDA
USETEXT ZHRCD 
PROC DLMSG;                  # SEARCH MESSAGE DIRECTIVE TABLE          #
      BEGIN 
*IF DEF,IMS 
 #
*1DC  DLMSG 
* 
*     1. PROC NAME           AUTHOR              DATE.
*        DLMSG               S.KRULEVITCH        79/01/10 
* 
*     2. FUNCTIONAL DESCRIPTION.
*        SEARCH FOR MESSAGES ACCORDING TO MESSAGE DIRECTIVES. 
* 
*     3. METHOD USED. 
*        LOOP THROUGH MESSAGE PROCESSING TABLE PROCESSING EACH
*          ENTRY AS FOLLOWS UNTIL EITHER THE CHOSEN FLAG IS 
*          CLEARED OR EVERY ENTRY HAS BEEN PROCESSED. 
* 
*        NM  CHECK IF NUMBER OF ENTRIES WRITTEN TO OUTPUT MATCHES 
*            THIS VALUE. IF SO, CLEAR CHOSEN FLAG AND SET COMPLETE
*            FLAG.
*        BT  CHECK IF TIME OF CURRENT MESSAGE IS GREATER THAN OR
*            EQUAL TO THIS TIME. IF NOT, CLEAR CHOSEN FLAG. IF
*            SO, ZERO TABLE ENTRY SO IT WILL NOT BE PROCESSED 
*            ANYMORE. 
*        ET  CHECK IF CURRENT MESSAGE IS GREATER THAN OR EQUAL
*            TO THIS TIME. IF SO, CLEAR CHOSEN FLAG AND SET 
*            COMPLETE FLAG. 
*        N   CHECK IF NETLOG MESSAGES ARE DE-SELECTED OR NOT. 
* 
*     4. ENTRY PARAMETERS.
*        DIRNUMM - NUMBER OF ENTRIES IN MESSAGE PROCESSING TABLE. 
*        DIRTBLM - MESSAGE PROCESSING DIRECTIVE TABLE.
*        TEMPB1 - ADDRESS OF LOG FILE ENTRY 
* 
*     5. EXIT PARAMETERS. 
*        CHOSEN - FALSE IF CONDITIONS NOT SATISFIED.
*        COMPLETE - TRUE IF SEARCH COMPLETE.
* 
*     6. COMDECKS CALLED AND SYMPL TEXTS USED.
*        DIRTBLM   DLFPDEF   ERRMSG    OUTCDA 
*        ZHRCD
* 
*     7. PROCEDURES CALLED. 
*        DLABEND             ABORT PROGRAM
*        DLDFM               ISSUE DAYFILE MESSAGE
* 
*     8. DAYFILE MESSAGES.
*        BAD DIRECTIVE TABLE ENTRY. 
* 
 #
*ENDIF
# 
      EXTERNAL PROCEDURES 
# 
      XREF
        BEGIN 
        PROC DLABEND;        # ABORT PROGRAM                           #
        PROC DLDFM;          # ISSUE DAYFILE MESSAGE                   #
        END 
  
# 
      LOCAL VARIABLES 
# 
      ITEM
      I;                     # TEMPORARY LOOP VARIABLE                 #
  
      BASED ARRAY DATLINE P(4); 
*CALL NP$DLA
  
  
      SWITCH PROCESS ERR,NM,ET,BT,ERR,ERR,N,ERR,ERR,ERR,ERR,ERR,ERR,
                     ERR,ERR,ERR,ERR,ERR,ERR,ERR,ERR; 
  
#**********************************************************************#
# 
      DLMSG EXECUTION BEGINS HERE 
# 
      P<DATLINE> = LOC(TEMPB1); 
      FOR I = 1 STEP 1 WHILE CHOSEN AND I LQ DIRNUMM DO 
        BEGIN 
        GOTO PROCESS[DIRMID[I]];
  
NM: 
        IF DIRMVAL[I] LQ MSG$COUNT
        THEN
          BEGIN 
          CHOSEN = FALSE; 
          COMPLETE = TRUE;
          END 
  
        GOTO CONTN; 
  
N:  
        IF DL$OPC[0] EQ OP$LOG
        THEN
          CHOSEN = FALSE;    # IGNORE APP LOG MESSAGES                 #
        GOTO CONTN; 
  
  
BT: 
        IF ZNMILS[0] LS DIRMVAL[I]
        THEN
          CHOSEN = FALSE; 
        ELSE
          BEGIN              # REMOVE BT ENTRY                         #
          DIRMWD[I] = 0;
          DIRNUMM = DIRNUMM - 1;
          END 
  
        GOTO CONTN; 
  
ET: 
        IF ZNMILS[0] GQ DIRMVAL[I]
        THEN                 # ENDING TIME FOUND                       #
          BEGIN 
          CHOSEN = FALSE; 
          COMPLETE = TRUE;
          END 
  
        GOTO CONTN; 
  
ERR:  
        DLDFM(BAD$DNTRY);    # BAD DIRECTIVE TABLE ENTRY               #
        DLABEND;             # ABORT PROGRAM                           #
CONTN:  
        END                  # LOOPING THROUGH MESSAGE DIRECTIVE TABLE #
  
      END                    # DLMSG                                   #
  
TERM