(FILECREATED " 9-Feb-85 16:38:54" {ERIS}<LISPCORE>LIBRARY>HTE.;1
 5687   

      changes to:  (VARS HTECOMS)
		   (FNS ADDASSOC \HTE.PARSE.ENTRY \HTE.READ.FILE \HTE.READ; \HTE.READLINE)

      previous date: " 3-Feb-85 17:28:16" {ERIS}<SCHOEN>HTE.;5)


(* Copyright (c) 1985 by Xerox Corporation. All rights reserved.)

(PRETTYCOMPRINT HTECOMS)

(RPAQQ HTECOMS
 ((RECORDS HOSTS.TXT.ENTRY HTELINE)
		(FNS ADDASSOC \HTE.PARSE.ENTRY \HTE.READ.FILE \HTE.READ; \HTE.READLINE)
		(INITVARS (HOSTS.TEXT.DIRECTORIES))))
[DECLARE: EVAL@COMPILE 

(DATATYPE HOSTS.TXT.ENTRY
 (HTE.TYPE HTE.ADDRESSES HTE.NAMES HTE.MACHINE.TYPE HTE.OS.TYPE 
				    HTE.PROTOCOLS))

(RECORD HTELINE
 (TYPE ADDRESSES NAMES MACHINE.TYPE OS.TYPE PROTOCOLS))
]
(/DECLAREDATATYPE (QUOTE HOSTS.TXT.ENTRY)
		  (QUOTE (POINTER POINTER POINTER POINTER POINTER POINTER)))
(DEFINEQ

(ADDASSOC

  (LAMBDA (KEY VAL ALIST)                                    (* ejs: "27-Jan-85 21:15")

    (LET ((OLDLST (
FASSOC
 KEY ALIST)))
      (
COND

	(OLDLST (push
 (
CDR
 OLDLST)
		      VAL))
	(T (
NCONC1
 ALIST (
LIST
 KEY VAL)))))))

(\HTE.PARSE.ENTRY

  (LAMBDA (ENTRY)                                            (* ejs: "27-Jan-85 21:43")

    (LET ((HTE.ENTRY (create
 HOSTS.TXT.ENTRY
			     HTE.TYPE _(
CAR
 (fetch
 (HTELINE TYPE) of
 ENTRY))
			     HTE.ADDRESSES _(for
 X in
 (fetch
 (HTELINE ADDRESSES) of
 ENTRY)
					       collect
 (
\IP.READ.STRING.ADDRESS
 (
MKSTRING
 X)))
			     HTE.NAMES _(fetch
 (HTELINE NAMES) of
 ENTRY)
			     HTE.MACHINE.TYPE _(
CAR
 (fetch
 (HTELINE MACHINE.TYPE) of
 ENTRY))
			     HTE.OS.TYPE _(
CAR
 (fetch
 (HTELINE OS.TYPE) of
 ENTRY))))
       (PROTOLST (fetch
 (HTELINE PROTOCOLS) of
 ENTRY))
       (PROTOCOLS (
CONS
)))
      (for
 PROTOENTRY in
 PROTOLST do
 (
COND

				       ((
STRPOS
 (
QUOTE
 /)
						PROTOENTRY)
					 (ADDASSOC
 (
SUBATOM
 PROTOENTRY 1 (
SUB1
 (
STRPOS
 (
QUOTE
 /)
										       PROTOENTRY)))
						   (
SUBATOM
 PROTOENTRY (
STRPOS
 (
QUOTE
 /)
									       PROTOENTRY NIL NIL NIL 
									       T))
						   PROTOCOLS))))
      (replace
 (HOSTS.TXT.ENTRY HTE.PROTOCOLS) of
 HTE.ENTRY with
 (
CDR
 PROTOCOLS))
      (for
 NAME in
 (fetch
 (HTELINE NAMES) of
 ENTRY) do
 (
PUTHASH
 NAME HTE.ENTRY \IP.HOSTNAMES)))))

(\HTE.READ.FILE

  (LAMBDA (FILE WANTEDTYPES)                                 (* ejs: "27-Jan-85 21:52")

    (DECLARE
 (
GLOBALVARS
 \IP.HOSTNAMES))
    (
CLRHASH
 \IP.HOSTNAMES)
    (
SETQ
 FILE (
OPENSTREAM
 FILE (
QUOTE
 INPUT)
			   (
QUOTE
 OLD)))
    (
OR
 WANTEDTYPES (
SETQ
 WANTEDTYPES (
QUOTE
 (HOST))))
    (bind
 (SCRATCHLST _(
LIST
 NIL NIL NIL NIL NIL NIL))
	  ENTRY until
 (
EOFP
 FILE)
       do
 (
SETQ
 ENTRY (\HTE.READLINE
 FILE SCRATCHLST))
	  (
COND

	    ((
FMEMB
 (
CAR
 (fetch
 (HTELINE TYPE) of
 ENTRY))
		    WANTEDTYPES)
	      (\HTE.PARSE.ENTRY
 ENTRY))))
    (
CLOSEF
 FILE)))

(\HTE.READ;

  (LAMBDA (FL RDTBL)                                         (* ejs: "27-Jan-85 20:19")

    (until
 (
SELCHARQ
 (
BIN
 FL)
		     ((CR LF EOL)
		       T)
		     NIL))
    NIL))

(\HTE.READLINE

  (LAMBDA (STREAM SCRATCHLST WANTEDTYPES)                    (* ejs: "27-Jan-85 21:55")

    (
COND

      (SCRATCHLST (for
 X on
 SCRATCHLST do
 (
RPLACA
 X NIL)))
      (T (
SETQ
 SCRATCHLST (
LIST
 NIL NIL NIL NIL NIL NIL))))
    (bind
 CHARS FIELDCONTENTS CH (FIELD# _ 1)
       do
 (
COND

	    ((
NOT
 (
EOFP
 STREAM))
	      (
SETQ
 CH (
BIN
 STREAM))
	      (
SELCHARQ
 CH
			(: (
COND

			     (CHARS (push
 FIELDCONTENTS (
PACKC
 (
DREVERSE
 CHARS)))
				    (
SETQ
 CHARS)))
			   (
COND

			     (FIELDCONTENTS (
RPLACA
 (
FNTH
 SCRATCHLST FIELD#)
						    (
DREVERSE
 FIELDCONTENTS))
					    (
SETQ
 FIELDCONTENTS)
					    (add
 FIELD# 1)
					    (
COND

					      ((
AND
 (
EQ
 FIELD# 2)
						    (
NOT
 (
FMEMB
 (
CAAR
 SCRATCHLST)
								WANTEDTYPES)))
						(until
 (
OR
 (
EOFP
 STREAM)
							   (
NOT
 (
SELCHARQ
 (
\PEEKBIN
 STREAM)
									  ((CR EOL LF)
									    T)
									  NIL)))
						   do
 (\HTE.READ;
 STREAM)))))))
			(; (\HTE.READ;
 STREAM)
			   (
RETURN
))
			((SPACE TAB ,)
			  (
COND

			    (CHARS (push
 FIELDCONTENTS (
PACKC
 (
DREVERSE
 CHARS)))
				   (
SETQ
 CHARS))))
			((EOL CR LF)
			  (until
 (
OR
 (
EOFP
 STREAM)
				     (
NOT
 (
SELCHARQ
 (
\PEEKBIN
 STREAM)
						    ((CR EOL LF)
						      T)
						    NIL)))
			     do
 (
BIN
 STREAM))
			  (
COND

			    ((
OR
 (
EOFP
 STREAM)
				 (
SELCHARQ
 (
\PEEKBIN
 STREAM)
					   ((SPACE TAB)
					     NIL)
					   T))
			      (
RETURN
 SCRATCHLST))))
			(push
 CHARS CH)))
	    (T (
COND

		 (CHARS (push
 FIELDCONTENTS (
PACKC
 (
DREVERSE
 CHARS)))
			(
SETQ
 CHARS)))
	       (
COND

		 (FIELDCONTENTS (
RPLACA
 (
FNTH
 SCRATCHLST FIELD#)
					(
DREVERSE
 FIELDCONTENTS))
				(
SETQ
 FIELDCONTENTS)
				(add
 FIELD# 1)
				(
COND

				  ((
AND
 (
EQ
 FIELD# 2)
					(
NOT
 (
FMEMB
 (
CAAR
 SCRATCHLST)
						    WANTEDTYPES)))
				    (until
 (
OR
 (
EOFP
 STREAM)
					       (
NOT
 (
SELCHARQ
 (
\PEEKBIN
 STREAM)
							      ((CR EOL LF)
								T)
							      NIL)))
				       do
 (\HTE.READ;
 STREAM))))))
	       (
RETURN
 SCRATCHLST))))))
)

(RPAQ? HOSTS.TEXT.DIRECTORIES
 )
(PUTPROPS HTE COPYRIGHT ("Xerox Corporation" 1985))
(DECLARE: DONTCOPY
  (FILEMAP (NIL (845 5576 (ADDASSOC 855 . 1116) (\HTE.PARSE.ENTRY 1118 . 2410) (\HTE.READ.FILE 2412 . 
3080) (\HTE.READ; 3082 . 3286) (\HTE.READLINE 3288 . 5574)))))
STOP