*DECK NS$NON
USETEXT COM$NS
USETEXT DEF$NS
PROC NS$NON;                 # ISSUE NETON REQUEST                     #
 
# TITLE NS$NON - ISSUE NETON REQUEST.                                  #
 
      BEGIN    # NS$NON # 
# 
**    NS$NON - ISSUE NETON REQUEST. 
* 
*     J.C. LEE    1981
* 
*     THIS ROUTINE ISSUES NETON REQUEST.
* 
*     PROC NS$NON 
* 
*     ENTRY:  
*       NONE. 
* 
*     EXIT: 
*       NONE. 
* 
*     METHOD: 
*       ISSUE "NS TRYING NETON" MESSAGE TO DAYFILE. 
*       KEEP ON TRYING TO NETON AS LONG AS NETON
*         LIMIT HAS NOT REACHED AND NAM NOT AVAILABLE.
*       IF NETON NOT SUCCESSFUL, DAYFILE MESSAGE AND ABORT. 
*       ELSE, SET NS NETTED-ON FLAG.
* 
# 
 
      $BEGIN
      XREF
        BEGIN 
        PROC NS$DBG;         # TRACE PROCEDURE CALL                    #
        END 
      $END
 
      XREF
        BEGIN 
        PROC NETON;          # NETON                                   #
        PROC NS$MSG;         # DISPATCH MESSAGE                        #
        PROC RECALL;         # RECALL                                  #
        END 
 
      DEF N$NETONTRY # 10000 #; # NUMBER OF NETON TRYS ALLOWED         #
 
      STATUS NETONSTAT       # NETON RETURN STATUS                     #
        NETTEDON,            # 0 NORMAL, NETON ACCEPTED                #
        NONAM,               # 1 ABNORMAL, NAM NOT AVAILABLE           #
        DUPAPPL,             # 2 ABNORMAL, DUPLICATE APPLICATION NETON #
        APPLDA,              # 3 ABNORMAL, APPLICATION DISABLED        #
        ; 
 
      DEF L$M01      # 3 #;  # BAD NETON MESSAGE SIZE                  #
      DEF DM$M01     # DM$ABORT+DM$SYSLOC #; # MESSAGE ROUTING OPTIONS #
      ARRAY MSG$M01 [1:3] S(L$M01); 
        BEGIN                # BAD NETON MESSAGE                       #
        ITEM M01$TEXT   C(0,0,21) = [  # MESSAGE TEXT                  #
          "NS NAM NOT AVAILABLE.",
          "NS DUPLICATE NETON.  ",
          "NS DISABLED.         ",
                                    ];
        ITEM M01$END    U(2,6,54) = [3(0)]; # LINE TERMINATOR          #
        END 
 
      DEF L$M02      # 2 #;  # TRYING NETON MESSAGE SIZE               #
      DEF DM$M02     # DM$SYSLOC #;    # MESSAGE ROUTING OPTIONS       #
      ARRAY MSG$M02 [0:0] S(L$M02); 
        BEGIN                # TRYING NETON MESSAGE                    #
        ITEM M02$TEXT   C(0,0,16) =    # MESSAGE TEXT                  #
          ["NS TRYING NETON."]; 
        ITEM M02$END    U(1,36,24) = [0]; # LINE TERMINATOR            #
        END 
 
      ITEM I          I;     # LOOP VARIABLE                           #
      ITEM STAT       S:NETONSTAT;     # NETON RETURN STATUS           #
 
CONTROL EJECT;
 
      $BEGIN
      NS$DBG("NON");         # TRACE CALL                              #
      $END
 
      NS$MSG(MSG$M02,L$M02,DM$M02);    # DAYFILE -TRYING NETON-        #
      STAT = S"NONAM";
 
      FOR I = 1 STEP 1 WHILE STAT EQ S"NONAM" # NAM NOT AVAILABLE      #
                         AND I LQ N$NETONTRY  # NETON TRYS ALLOWED     #
      DO                     # KEEP ON TRYING TO NETON                 #
        BEGIN 
 
        RECALL(0);           # GIVE UP CPU WHILE WAITING FOR NAM       #
        NETON("NS",NSUPWORD,STAT,0,0);  # ISSUE NETON REQUEST          #
 
        END 
 
      IF STAT NQ S"NETTEDON"
      THEN                   # NETON IS NOT SUCCESSFUL                 #
        NS$MSG(MSG$M01[STAT],L$M01,DM$M01); # DAYFILE / ABORT NS       #
 
      NSNETON = TRUE;        # SET NS NETTED ON FLAG                   #
 
      RETURN; 
      END   # NS$NON #
      TERM