6 #include "share.h" /* for SETUP */
10 /* hack to ignore GCC Unused Result */
11 #define IGNORE(r) do{if(r){}}while(0)
13 /* I/O routines (SPEAK, PSPEAK, RSPEAK, SETPRM, GETIN, YES) */
17 long BLANK, CASE, I, K, L, NEG, NPARMS, PARM, PRMTYP, STATE;
19 /* Print the message which starts at LINES(N). Precede it with a blank line
20 * unless BLKLIN is false. */
27 L10: L=IABS(LINES[K])-1;
32 for (I=K; I<=L; I++) {
33 PUTTXT(LINES[I],STATE,2,I);
37 L32: if(LNPOSN > LNLENG) goto L40;
38 if(INLINE[LNPOSN] != 63) goto L30;
39 {long x = LNPOSN+1; PRMTYP=INLINE[x];}
40 /* 63 is a "%"; the next character determine the type of parameter: 1 (!) =
41 * suppress message completely, 29 (S) = NULL If PARM=1, else 'S' (optional
42 * plural ending), 33 (W) = word (two 30-bit values) with trailing spaces
43 * suppressed, 22 (L) or 31 (U) = word but map to lower/upper case, 13 (C) =
44 * word in lower case with first letter capitalised, 30 (T) = text ending
45 * with a word of -1, 65-73 (1-9) = number using that many characters,
46 * 12 (B) = variable number of blanks. */
47 if(PRMTYP == 1)return;
48 if(PRMTYP == 29) goto L320;
49 if(PRMTYP == 30) goto L340;
50 if(PRMTYP == 12) goto L360;
51 if(PRMTYP == 33 || PRMTYP == 22 || PRMTYP == 31 || PRMTYP == 13) goto
54 if(PRMTYP < 1 || PRMTYP > 9) goto L30;
55 SHFTXT(LNPOSN+2,PRMTYP-2);
57 PARM=IABS(PARMS[NPARMS]);
59 if(PARMS[NPARMS] < 0)NEG=9;
60 /* 390 */ for (I=1; I<=PRMTYP; I++) {
62 INLINE[LNPOSN]=MOD(PARM,10)+64;
63 if(I == 1 || PARM != 0) goto L390;
69 L395: NPARMS=NPARMS+1;
72 L320: SHFTXT(LNPOSN+2,-1);
74 if(PARMS[NPARMS] == 1)SHFTXT(LNPOSN+1,-1);
77 L340: SHFTXT(LNPOSN+2,-2);
80 L345: if(PARMS[NPARMS] < 0) goto L395;
81 {long x = NPARMS+1; if(PARMS[x] < 0)CASE=0;}
82 PUTTXT(PARMS[NPARMS],STATE,CASE,0);
86 L360: PRMTYP=PARMS[NPARMS];
87 SHFTXT(LNPOSN+2,PRMTYP-2);
88 if(PRMTYP == 0) goto L395;
89 for (I=1; I<=PRMTYP; I++) {
95 L380: SHFTXT(LNPOSN+2,-2);
98 if(PRMTYP == 31)CASE=1;
99 if(PRMTYP == 33)CASE=0;
101 PUTTXT(PARMS[NPARMS],STATE,CASE,0);
102 {long x = NPARMS+1; PUTTXT(PARMS[x],STATE,CASE,0);}
103 if(PRMTYP == 13 && INLINE[I] >= 37 && INLINE[I] <=
104 62)INLINE[I]=INLINE[I]-26;
108 L40: if(BLANK)TYPE0();
112 if(LINES[K] >= 0) goto L10;
118 #define SPEAK(N) fSPEAK(N)
120 void fPSPEAK(long MSG,long SKIP) {
123 /* Find the skip+1st message from msg and print it. MSG should be the index of
124 * the inventory message for object. (INVEN+N+1 message is PROP=N message). */
128 if(SKIP < 0) goto L9;
129 for (I=0; I<=SKIP; I++) {
130 L1: M=IABS(LINES[M]);
131 if(LINES[M] >= 0) goto L1;
140 #define PSPEAK(MSG,SKIP) fPSPEAK(MSG,SKIP)
142 void fRSPEAK(long I) {
145 /* Print the I-TH "random" message (section 6 of database). */
148 if(I != 0)SPEAK(RTEXT[I]);
154 #define RSPEAK(I) fRSPEAK(I)
156 void fSETPRM(long FIRST, long P1, long P2) {
159 /* Stores parameters into the PRMCOM parms array for use by speak. P1 and P2
160 * are stored into PARMS(FIRST) and PARMS(FIRST+1). */
163 if(FIRST >= 25)BUG(29);
165 {long x = FIRST+1; PARMS[x]=P2;}
171 #define SETPRM(FIRST,P1,P2) fSETPRM(FIRST,P1,P2)
173 #define WORD1 (*wORD1)
174 #define WORD1X (*wORD1X)
175 #define WORD2 (*wORD2)
176 #define WORD2X (*wORD2X)
177 bool fGETIN(FILE *input, long *wORD1, long *wORD1X, long *wORD2, long *wORD2X) {
180 /* Get a command from the adventurer. Snarf out the first word, pad it with
181 * blanks, and return it in WORD1. Chars 6 thru 10 are returned in WORD1X, in
182 * case we need to print out the whole word in an error message. Any number of
183 * blanks may follow the word. If a second word appears, it is returned in
184 * WORD2 (chars 6 thru 10 in WORD2X), else WORD2 is -1. */
187 L10: if(BLKLIN)TYPE0();
191 WORD1=GETTXT(true,true,true,0);
192 if(BLKLIN && WORD1 < 0) goto L10;
193 WORD1X=GETTXT(false,true,true,0);
194 L12: JUNK=GETTXT(false,true,true,0);
195 if(JUNK > 0) goto L12;
196 WORD2=GETTXT(true,true,true,0);
197 WORD2X=GETTXT(false,true,true,0);
198 L22: JUNK=GETTXT(false,true,true,0);
199 if(JUNK > 0) goto L22;
200 if(GETTXT(true,true,true,0) <= 0)return true;
211 #define GETIN(SRC,WORD1,WORD1X,WORD2,WORD2X) fGETIN(SRC,&WORD1,&WORD1X,&WORD2,&WORD2X)
213 long fYES(FILE *input, long X, long Y, long Z) {
215 long YES, REPLY, JUNK1, JUNK2, JUNK3;
217 /* Print message X, wait for yes/no answer. If yes, print Y and return true;
218 * if no, print Z and return false. */
221 GETIN(input, REPLY,JUNK1,JUNK2,JUNK3);
222 if(REPLY == MAKEWD(250519) || REPLY == MAKEWD(25)) goto L10;
223 if(REPLY == MAKEWD(1415) || REPLY == MAKEWD(14)) goto L20;
238 /* Line-parsing routines (GETNUM, GETTXT, MAKEWD, PUTTXT, SHFTXT, TYPE0)
241 /* The routines on this page handle all the stuff that would normally be
242 * taken care of by format statements. We do it this way instead so that
243 * we can handle textual data in a machine independent fashion. All the
244 * machine dependent i/o stuff is on the following page. See that page
245 * for a description of MAPCOM's inline array. */
247 #define YES(X,Y,Z) fYES(X,Y,Z)
249 long fGETNUM(FILE *source) {
250 long DIGIT, GETNUM, SIGN;
252 /* Obtain the next integer from an input line. If K>0, we first read a
253 * new input line from a file; if K<0, we read a line from the keyboard;
254 * if K=0 we use a line that has already been read (and perhaps partially
255 * scanned). If we're at the end of the line or encounter an illegal
256 * character (not a digit, hyphen, or blank), we return 0. */
259 if(source != NULL)MAPLIN(source);
261 L10: if(LNPOSN > LNLENG)return(GETNUM);
262 if(INLINE[LNPOSN] != 0) goto L20;
267 if(INLINE[LNPOSN] != 9) goto L32;
269 L30: LNPOSN=LNPOSN+1;
270 L32: if(LNPOSN > LNLENG || INLINE[LNPOSN] == 0) goto L42;
271 DIGIT=INLINE[LNPOSN]-64;
272 if(DIGIT < 0 || DIGIT > 9) goto L40;
273 GETNUM=GETNUM*10+DIGIT;
277 L42: GETNUM=GETNUM*SIGN;
284 #define GETNUM(K) fGETNUM(K)
286 long fGETTXT(long SKIP,long ONEWRD, long UPPER, long HASH) {
287 long CHAR, GETTXT, I; static long SPLITTING = -1;
289 /* Take characters from an input line and pack them into 30-bit words.
290 * Skip says to skip leading blanks. ONEWRD says stop if we come to a
291 * blank. UPPER says to map all letters to uppercase. HASH may be used
292 * as a parameter for encrypting the text if desired; however, a hash of 0
293 * should result in unmodified bytes being packed. If we reach the
294 * end of the line, the word is filled up with blanks (which encode as 0's).
295 * If we're already at end of line when GETTXT is called, we return -1. */
297 if(LNPOSN != SPLITTING)SPLITTING = -1;
299 L10: if(LNPOSN > LNLENG)return(GETTXT);
300 if((!SKIP) || INLINE[LNPOSN] != 0) goto L11;
305 /* 15 */ for (I=1; I<=5; I++) {
307 if(LNPOSN > LNLENG || (ONEWRD && INLINE[LNPOSN] == 0)) goto L15;
309 if(CHAR >= 63) goto L12;
311 if(UPPER && CHAR >= 37)CHAR=CHAR-26;
315 L12: if(SPLITTING == LNPOSN) goto L13;
320 L13: GETTXT=GETTXT+CHAR-63;
322 L14: LNPOSN=LNPOSN+1;
326 if(HASH)GETTXT=GETTXT+MOD(HASH*13579L+5432L,97531L)*12345L+HASH;
332 #define GETTXT(SKIP,ONEWRD,UPPER,HASH) fGETTXT(SKIP,ONEWRD,UPPER,HASH)
334 long fMAKEWD(long LETTRS) {
337 /* Combine five uppercase letters (represented by pairs of decimal digits
338 * in lettrs) to form a 30-bit value matching the one that GETTXT would
339 * return given those characters plus trailing blanks and HASH=0. Caution:
340 * lettrs will overflow 31 bits if 5-letter word starts with V-Z. As a
341 * kludgey workaround, you can increment a letter by 5 by adding 50 to
342 * the next pair of digits. */
348 L10: MAKEWD=MAKEWD+I*(MOD(L,50)+10);
350 if(MOD(L,100) > 50)MAKEWD=MAKEWD+I*5;
353 I=64L*64L*64L*64L*64L/I;
360 #define MAKEWD(LETTRS) fMAKEWD(LETTRS)
362 #define STATE (*sTATE)
363 void fPUTTXT(long WORD, long *sTATE, long CASE, long HASH) {
364 long ALPH1, ALPH2, BYTE, DIV, I, W;
366 /* Unpack the 30-bit value in word to obtain up to 5 integer-encoded chars,
367 * and store them in inline starting at LNPOSN. If LNLENG>=LNPOSN, shift
368 * existing characters to the right to make room. HASH must be the same
369 * as it was when gettxt created the 30-bit word. STATE will be zero when
370 * puttxt is called with the first of a sequence of words, but is thereafter
371 * unchanged by the caller, so PUTTXT can use it to maintain state across
372 * calls. LNPOSN and LNLENG are incremented by the number of chars stored.
373 * If CASE=1, all letters are made uppercase; if -1, lowercase; if 0, as is.
374 * any other value for case is the same as 0 but also causes trailing blanks
375 * to be included (in anticipation of subsequent additional text). */
379 ALPH2=26*IABS(CASE)+ALPH1;
380 if(IABS(CASE) > 1)ALPH1=ALPH2;
381 /* ALPH1&2 DEFINE RANGE OF WRONG-CASE CHARS, 11-36 OR 37-62 OR EMPTY. */
384 if(HASH)W=W-MOD(HASH*13579L+5432L,97531L)*12345L-HASH;
385 /* 18 */ for (I=1; I<=5; I++) {
386 if(W <= 0 && STATE == 0 && IABS(CASE) <= 1)return;
388 if(STATE != 0 || BYTE != 63) goto L12;
392 L12: SHFTXT(LNPOSN,1);
394 if(STATE < ALPH2 && STATE >= ALPH1)STATE=STATE-26*CASE;
395 INLINE[LNPOSN]=STATE;
398 L18: W=(W-BYTE*DIV)*64;
406 #define PUTTXT(WORD,STATE,CASE,HASH) fPUTTXT(WORD,&STATE,CASE,HASH)
408 void fSHFTXT(long FROM, long DELTA) {
411 /* Move INLINE(N) to INLINE(N+DELTA) for N=FROM,LNLENG. Delta can be
412 * negative. LNLENG is updated; LNPOSN is not changed. */
415 if(LNLENG < FROM || DELTA == 0) goto L2;
416 for (I=FROM; I<=LNLENG; I++) {
418 if(DELTA > 0)II=FROM+LNLENG-I;
420 INLINE[JJ]=INLINE[II];
422 L2: LNLENG=LNLENG+DELTA;
428 #define SHFTXT(FROM,DELTA) fSHFTXT(FROM,DELTA)
433 /* Type a blank line. This procedure is provided as a convenience for callers
434 * who otherwise have no use for MAPCOM. */
446 #define TYPE0() fTYPE0()
449 /* Suspend/resume I/O routines (SAVWDS, SAVARR, SAVWRD) */
452 void fSAVWDS(long *W1, long *W2, long *W3, long *W4, long *W5, long *W6, long *W7) {
454 /* Write or read 7 variables. See SAVWRD. */
468 #define SAVWDS(W1,W2,W3,W4,W5,W6,W7) fSAVWDS(&W1,&W2,&W3,&W4,&W5,&W6,&W7)
470 void fSAVARR(long ARR[], long N) {
473 /* Write or read an array of N words. See SAVWRD. */
476 for (I=1; I<=N; I++) {
484 #define SAVARR(ARR,N) fSAVARR(ARR,N)
487 void fSAVWRD(long OP, long *wORD) {
488 static long BUF[250], CKSUM = 0, H1, HASH = 0, N = 0, STATE = 0;
490 /* If OP<0, start writing a file, using word to initialise encryption; save
491 * word in the file. If OP>0, start reading a file; read the file to find
492 * the value with which to decrypt the rest. In either case, if a file is
493 * already open, finish writing/reading it and don't start a new one. If OP=0,
494 * read/write a single word. Words are buffered in case that makes for more
495 * efficient disk use. We also compute a simple checksum to catch elementary
496 * poking within the saved file. When we finish reading/writing the file,
497 * we store zero into WORD if there's no checksum error, else nonzero. */
500 if(OP != 0){long ifvar; ifvar=(STATE); switch (ifvar<0? -1 : ifvar>0? 1 :
501 0) { case -1: goto L30; case 0: goto L10; case 1: goto L30; }}
502 if(STATE == 0)return;
503 if(N == 250)SAVEIO(1,STATE > 0,BUF);
505 H1=MOD(HASH*1093L+221573L,1048576L);
506 HASH=MOD(H1*1093L+221573L,1048576L);
507 H1=MOD(H1,1234)*765432+MOD(HASH,123);
509 if(STATE > 0)WORD=BUF[N]+H1;
512 CKSUM=MOD(CKSUM*13+WORD,1000000000L);
516 SAVEIO(0,STATE > 0,BUF);
518 if(STATE > 0) goto L15;
519 HASH=MOD(WORD,1048576L);
520 BUF[0]=1234L*5678L-HASH;
524 L15: SAVEIO(1,true,BUF);
525 HASH=MOD(1234L*5678L-BUF[0],1048576L);
528 L30: if(N == 250)SAVEIO(1,STATE > 0,BUF);
530 if(STATE > 0) goto L32;
531 N--; BUF[N]=CKSUM; N++;
533 L32: N--; WORD=BUF[N]-CKSUM; N++;
534 SAVEIO(-1,STATE > 0,BUF);
543 /* Data struc. routines (VOCAB, DSTROY, JUGGLE, MOVE, PUT, CARRY, DROP, ATDWRF)
547 #define SAVWRD(OP,WORD) fSAVWRD(OP,&WORD)
549 long fVOCAB(long ID, long INIT) {
552 /* Look up ID in the vocabulary (ATAB) and return its "definition" (KTAB), or
553 * -1 if not found. If INIT is positive, this is an initialisation call setting
554 * up a keyword variable, and not finding it constitutes a bug. It also means
555 * that only KTAB values which taken over 1000 equal INIT may be considered.
556 * (Thus "STEPS", which is a motion verb as well as an object, may be located
557 * as an object.) And it also means the KTAB value is taken modulo 1000. */
560 /* 1 */ for (I=1; I<=TABSIZ; I++) {
561 if(KTAB[I] == -1) goto L2;
563 if(INIT >= 0 && KTAB[I]/1000 != INIT) goto L1;
564 if(ATAB[I] == ID+HASH*HASH) goto L3;
570 if(INIT < 0)return(VOCAB);
574 if(INIT >= 0)VOCAB=MOD(VOCAB,1000);
580 #define VOCAB(ID,INIT) fVOCAB(ID,INIT)
582 void fDSTROY(long OBJECT) {
585 /* Permanently eliminate "OBJECT" by moving to a non-existent location. */
594 #define DSTROY(OBJECT) fDSTROY(OBJECT)
596 void fJUGGLE(long OBJECT) {
599 /* Juggle an object by picking it up and putting it down again, the purpose
600 * being to get the object to the front of the chain of things at its loc. */
612 #define JUGGLE(OBJECT) fJUGGLE(OBJECT)
614 void fMOVE(long OBJECT, long WHERE) {
617 /* Place any object anywhere by picking it up and dropping it. May already be
618 * toting, in which case the carry is a no-op. Mustn't pick up objects which
619 * are not at any loc, since carry wants to remove objects from ATLOC chains. */
622 if(OBJECT > 100) goto L1;
625 L1: {long x = OBJECT-100; FROM=FIXED[x];}
626 L2: if(FROM > 0 && FROM <= 300)CARRY(OBJECT,FROM);
633 #define MOVE(OBJECT,WHERE) fMOVE(OBJECT,WHERE)
635 long fPUT(long OBJECT, long WHERE, long PVAL) {
638 /* PUT is the same as MOVE, except it returns a value used to set up the
639 * negated PROP values for the repository objects. */
649 #define PUT(OBJECT,WHERE,PVAL) fPUT(OBJECT,WHERE,PVAL)
651 void fCARRY(long OBJECT, long WHERE) {
654 /* Start toting an object, removing it from the list of things at its former
655 * location. Incr holdng unless it was already being toted. If OBJECT>100
656 * (moving "fixed" second loc), don't change PLACE or HOLDNG. */
659 if(OBJECT > 100) goto L5;
660 if(PLACE[OBJECT] == -1)return;
663 L5: if(ATLOC[WHERE] != OBJECT) goto L6;
664 ATLOC[WHERE]=LINK[OBJECT];
666 L6: TEMP=ATLOC[WHERE];
667 L7: if(LINK[TEMP] == OBJECT) goto L8;
670 L8: LINK[TEMP]=LINK[OBJECT];
676 #define CARRY(OBJECT,WHERE) fCARRY(OBJECT,WHERE)
678 void fDROP(long OBJECT, long WHERE) {
681 /* Place an object at a given loc, prefixing it onto the ATLOC list. Decr
682 * HOLDNG if the object was being toted. */
685 if(OBJECT > 100) goto L1;
686 if(PLACE[OBJECT] == -1)HOLDNG=HOLDNG-1;
689 L1: {long x = OBJECT-100; FIXED[x]=WHERE;}
690 L2: if(WHERE <= 0)return;
691 LINK[OBJECT]=ATLOC[WHERE];
698 #define DROP(OBJECT,WHERE) fDROP(OBJECT,WHERE)
700 long fATDWRF(long WHERE) {
703 /* Return the index of first dwarf at the given location, zero if no dwarf is
704 * there (or if dwarves not active yet), -1 if all dwarves are dead. Ignore
705 * the pirate (6th dwarf). */
709 if(DFLAG < 2)return(ATDWRF);
711 for (I=1; I<=5; I++) {
712 if(DLOC[I] == WHERE) goto L2;
713 if(DLOC[I] != 0)ATDWRF=0;
724 #define ATDWRF(WHERE) fATDWRF(WHERE)
728 /* Utility routines (SETBIT, TSTBIT, set_seed, get_next_lcg_value,
729 * randrange, RNDVOC, BUG) */
732 long fSETBIT(long BIT) {
735 /* Returns 2**bit for use in constructing bit-masks. */
739 if(BIT <= 0)return(SETBIT);
740 for (I=1; I<=BIT; I++) {
741 SETBIT=SETBIT+SETBIT;
748 #define SETBIT(BIT) fSETBIT(BIT)
750 long fTSTBIT(long MASK, long BIT) {
753 /* Returns true if the specified bit is set in the mask. */
756 TSTBIT=MOD(MASK/SETBIT(BIT),2) != 0;
762 #define TSTBIT(MASK,BIT) fTSTBIT(MASK,BIT)
764 void set_seed(long seedval)
766 lcgstate.x = (unsigned long) seedval % lcgstate.m;
769 unsigned long get_next_lcg_value(void)
771 /* Return the LCG's current value, and then iterate it. */
772 unsigned long old_x = lcgstate.x;
773 lcgstate.x = (lcgstate.a * lcgstate.x + lcgstate.c) % lcgstate.m;
777 long randrange(long range)
779 /* Return a random integer from [0, range). */
780 long result = range * get_next_lcg_value() / lcgstate.m;
785 long fRNDVOC(long CHAR, long FORCE) {
786 long DIV, I, J, RNDVOC;
788 /* Searches the vocabulary for a word whose second character is char, and
789 * changes that word such that each of the other four characters is a
790 * random letter. If force is non-zero, it is used as the new word.
791 * Returns the new word. */
795 if(RNDVOC != 0) goto L3;
796 for (I=1; I<=5; I++) {
803 for (I=1; I<=TABSIZ; I++) {
805 if(MOD((ATAB[I]-J*J)/DIV,64L) == CHAR) goto L8;
810 L8: ATAB[I]=RNDVOC+J*J;
816 #define RNDVOC(CHAR,FORCE) fRNDVOC(CHAR,FORCE)
818 void fBUG(long NUM) {
820 /* The following conditions are currently considered fatal bugs. Numbers < 20
821 * are detected while reading the database; the others occur at "run time".
822 * 0 Message line > 70 characters
823 * 1 Null line in message
824 * 2 Too many words of messages
825 * 3 Too many travel options
826 * 4 Too many vocabulary words
827 * 5 Required vocabulary word not found
828 * 6 Too many RTEXT messages
830 * 8 Location has cond bit being set twice
831 * 9 Invalid section number in database
832 * 10 Too many locations
833 * 11 Too many class or turn messages
834 * 20 Special travel (500>L>300) exceeds goto list
835 * 21 Ran off end of vocabulary table
836 * 22 Vocabulary type (N/1000) not between 0 and 3
837 * 23 Intransitive action verb exceeds goto list
838 * 24 Transitive action verb exceeds goto list
839 * 25 Conditional travel entry with no alternative
840 * 26 Location has no travel entries
841 * 27 Hint number exceeds goto list
842 * 28 Invalid month returned by date function
843 * 29 Too many parameters given to SETPRM */
845 printf("Fatal error %ld. See source code for interpretation.\n",
854 /* Machine dependent routines (MAPLIN, TYPE, MPINIT, SAVEIO) */
856 #define BUG(NUM) fBUG(NUM)
858 void fMAPLIN(FILE *OPENED) {
861 /* Read a line of input, from the specified input source,
862 * translate the chars to integers in the range 0-126 and store
863 * them in the common array "INLINE". Integer values are as follows:
864 * 0 = space [ASCII CODE 40 octal, 32 decimal]
865 * 1-2 = !" [ASCII 41-42 octal, 33-34 decimal]
866 * 3-10 = '()*+,-. [ASCII 47-56 octal, 39-46 decimal]
867 * 11-36 = upper-case letters
868 * 37-62 = lower-case letters
869 * 63 = percent (%) [ASCII 45 octal, 37 decimal]
870 * 64-73 = digits, 0 through 9
871 * Remaining characters can be translated any way that is convenient;
872 * The "TYPE" routine below is used to map them back to characters when
873 * necessary. The above mappings are required so that certain special
874 * characters are known to fit in 6 bits and/or can be easily spotted.
875 * Array elements beyond the end of the line should be filled with 0,
876 * and LNLENG should be set to the index of the last character.
878 * If the data file uses a character other than space (e.g., tab) to
879 * separate numbers, that character should also translate to 0.
881 * This procedure may use the map1,map2 arrays to maintain static data for
882 * the mapping. MAP2(1) is set to 0 when the program starts
883 * and is not changed thereafter unless the routines on this page choose
886 if(MAP2[1] == 0)MPINIT();
888 if (!oldstyle && SETUP && OPENED == stdin)
891 IGNORE(fgets(rawbuf,sizeof(INLINE)-1,OPENED));
893 (!feof(OPENED) && INLINE[1] == '#');
895 if (logfp && OPENED == stdin)
898 if (logfp && OPENED == stdin)
899 IGNORE(fputs(rawbuf, logfp));
901 IGNORE(fputs(rawbuf, stdout));
902 strcpy(INLINE+1, rawbuf);
904 for (I=1; I<=sizeof(INLINE) && INLINE[I]!=0; I++) {
907 if(INLINE[I] != 0)LNLENG=I;
912 #define MAPLIN(FIL) fMAPLIN(FIL)
918 /* Type the first "LNLENG" characters stored in inline, mapping them
919 * from integers to text per the rules described above. INLINE(I),
920 * I=1,LNLENG may be changed by this routine. */
923 if(LNLENG != 0) goto L10;
927 L10: if(MAP2[1] == 0)MPINIT();
928 for (I=1; I<=LNLENG; I++) {
930 {long x = VAL+1; INLINE[I]=MAP2[x];}
932 {long x = LNLENG+1; INLINE[x]=0;}
933 printf("%s\n",INLINE+1);
939 #define TYPE() fTYPE()
942 long FIRST, I, J, LAST, VAL;
943 static long RUNS[7][2] = {32,34, 39,46, 65,90, 97,122, 37,37, 48,57, 0,126};
946 for (I=1; I<=128; I++) {
950 for (I=0; I<7; I++) {
953 /* 22 */ for (J=FIRST; J<=LAST; J++) {
954 J++; if(MAP1[J] >= 0) goto L22;
962 /* For this version, tab (9) maps to space (32), so del (127) uses tab's value */
966 for (I=0; I<=126; I++) {
967 I++; VAL=MAP1[I]+1; I--;
968 MAP2[VAL]=I*('B'-'A');
969 if(I >= 64)MAP2[VAL]=(I-64)*('B'-'A')+'@';
977 #define MPINIT() fMPINIT()
979 void fSAVEIO(long OP, long IN, long ARR[]) {
980 static FILE *F; char NAME[50];
982 /* If OP=0, ask for a file name and open a file. (If IN=true, the file is for
983 * input, else output.) If OP>0, read/write ARR from/into the previously-opened
984 * file. (ARR is a 250-integer array.) If OP<0, finish reading/writing the
985 * file. (Finishing writing can be a no-op if a "stop" statement does it
986 * automatically. Finishing reading can be a no-op as long as a subsequent
987 * SAVEIO(0,false,X) will still work.) If you can catch errors (e.g., no such
988 * file) and try again, great. DEC F40 can't. */
991 {long ifvar; ifvar=(OP); switch (ifvar<0? -1 : ifvar>0? 1 : 0) { case -1:
992 goto L10; case 0: goto L20; case 1: goto L30; }}
997 L20: printf("\nFile name: ");
998 IGNORE(fgets(NAME, sizeof(NAME), stdin));
999 F=fopen(NAME,(IN ? READ_MODE : WRITE_MODE));
1000 if(F == NULL) {printf("Can't open file, try again.\n"); goto L20;}
1003 L30: if(IN)IGNORE(fread(ARR,sizeof(long),250,F));
1004 if(!IN)fwrite(ARR,sizeof(long),250,F);
1011 long fIABS(N)long N; {return(N<0? -N : N);}
1012 long fMOD(N,M)long N, M; {return(N%M);}