1 /* GEOS resource compiler
3 by Maciej 'YTM/Elysium' Witkowiak
5 see GEOSLib documentation for license info
8 /* - make it work, then do it better
9 - more or less comments? it was hard to code, should be even harder to
11 - add loadable icons feature (binary - 63 bytes)
14 /* - err, maybe free allocated memory, huh? (who cares, it's just a little prog...)
33 /* I hope that no one will be able to create a .grc bigger than this... */
34 #define BLOODY_BIG_BUFFER 65000
42 struct menuitem *next;
50 struct menuitem *item;
54 int year, month, day, hour, min;
67 const char *mainToken[] = {"MENU", "HEADER", "ICON", "DIALOG", "MEMORY", ""};
69 const char *toggle[] = {"off", "no", "0", "on", "yes", "1", ""};
71 const char *hdrFTypes[] = {"APPLICATION", "AUTO_EXEC", "DESK_ACC", "ASSEMBLY",
72 "DISK_DEVICE", "PRINTER", "SYSTEM", ""};
74 const char *hdrFields[] = {"author", "info", "date", "dostype", "mode", "structure", "icon", ""};
76 const char *hdrDOSTp[] = {"seq", "SEQ", "prg", "PRG", "usr", "USR", ""};
78 const char *hdrStructTp[] = {"seq", "SEQ", "vlir", "VLIR", ""};
80 const char *hdrModes[] = {"any", "40only", "80only", "c64only", ""};
82 const char *memFields[] = {"stacksize", "overlaysize", "overlaynums", "backbuffer", ""};
84 const int BSWTab[] = {0, 0x005, 0x007, 0x00b, 0x011, 0x017, 0x01d, 0x023,
85 0x025, 0x029, 0x02d, 0x033, 0x039, 0x03c, 0x041, 0x043, 0x04a, 0x04f,
86 0x052, 0x056, 0x05a, 0x05f, 0x063, 0x068, 0x06d, 0x072, 0x077, 0x079,
87 0x07c, 0x080, 0x084, 0x088, 0x08e, 0x094, 0x09a, 0x09f, 0x0a4, 0x0a9,
88 0x0ad, 0x0b1, 0x0b6, 0x0bc, 0x0be, 0x0c2, 0x0c8, 0x0cc, 0x0d4, 0x0da,
89 0x0e0, 0x0e5, 0x0eb, 0x0f0, 0x0f5, 0x0f9, 0x0fe, 0x104, 0x10c, 0x112,
90 0x118, 0x11e, 0x121, 0x129, 0x12c, 0x132, 0x13a, 0x13e, 0x143, 0x148,
91 0x14d, 0x152, 0x157, 0x15a, 0x15f, 0x164, 0x166, 0x168, 0x16d, 0x16f,
92 0x177, 0x17c, 0x182, 0x187, 0x18c, 0x18f, 0x193, 0x196, 0x19b, 0x1a1,
93 0x1a9, 0x1af, 0x1b4, 0x1ba, 0x1be, 0x1c0, 0x1c4, 0x1ca, 0x1d2, 0x1dd};
95 const unsigned char icon1[] = {255, 255, 255, 128, 0, 1, 128, 0, 1,
96 128, 0, 1, 128, 0, 1, 128, 0, 1,
97 128, 0, 1, 128, 0, 1, 128, 0, 1,
98 128, 0, 1, 128, 0, 1, 128, 0, 1,
99 128, 0, 1, 128, 0, 1, 128, 0, 1,
100 128, 0, 1, 128, 0, 1, 128, 0, 1,
101 128, 0, 1, 128, 0, 1, 255, 255, 255};
103 const char *outputCName = NULL;
104 const char *outputSName = NULL;
105 FILE *outputCFile, *outputSFile;
106 int CFnum = 0, SFnum = 0;
108 char outputCMode[2] = "w";
109 char outputSMode[2] = "w";
112 static void Usage (void)
115 "Usage: %s [options] file\n"
117 " -V\t\t\tPrint the version number\n"
118 " -h\t\t\tHelp (this text)\n"
119 " -o name\t\tName the C output file\n"
120 " -s name\t\tName the asm output file\n"
121 " -t sys\t\tSet the target system\n"
124 " --help\t\tHelp (this text)\n"
125 " --target sys\t\tSet the target system\n"
126 " --version\t\tPrint the version number\n",
131 static void OptHelp (const char* Opt attribute ((unused)),
132 const char* Arg attribute ((unused)))
133 /* Print usage information and exit */
140 static void OptTarget (const char* Opt attribute ((unused)), const char* Arg)
141 /* Set the target system */
143 switch (FindTarget (Arg)) {
154 AbEnd ("Unknown target system `%s'", Arg);
158 /* Target is known but unsupported */
159 AbEnd ("Unsupported target system `%s'", Arg);
165 static void OptVersion (const char* Opt attribute ((unused)),
166 const char* Arg attribute ((unused)))
167 /* Print the program version */
169 fprintf (stderr, "grc65 V%s\n", GetVersionAsString ());
174 static void printCHeader (void)
176 fprintf (outputCFile,
178 "//\tThis file was generated by the GEOS Resource Compiler\n"
180 "//\tDO NOT EDIT! Any changes will be lost!\n"
182 "//\tEdit proper resource file instead.\n"
187 static void printSHeader (void)
189 fprintf (outputSFile,
191 ";\tThis file was generated by the GEOS Resource Compiler\n"
193 ";\tDO NOT EDIT! Any changes will be lost!\n"
195 ";\tEdit proper resource file instead.\n"
200 static void openCFile (void)
202 if ((outputCFile = fopen (outputCName,outputCMode)) == 0) {
203 AbEnd ("Can't open file %s for writing: %s", outputCName, strerror (errno));
207 outputCMode[0] = 'a';
214 static void openSFile (void)
216 if ((outputSFile = fopen (outputSName, outputSMode)) == 0) {
217 AbEnd ("Can't open file %s for writing: %s", outputSName, strerror (errno));
221 outputSMode[0] = 'a';
228 static int findToken (const char **tokenTbl, const char *token)
230 /* takes as input table of tokens and token, returns position in table or -1 if not found */
233 while (strlen (tokenTbl[a]) != 0) {
234 if (strcmp (tokenTbl[a], token) == 0) break;
238 if (strlen (tokenTbl[a]) == 0) a = -1;
243 static char *nextPhrase (void)
245 return strtok (NULL, "\"");
249 static char *nextWord (void)
251 return strtok (NULL, " ");
255 static void setLen (char *name, unsigned len)
257 if (strlen (name) > len) {
263 static void fillOut (char *name, int len, char *filler)
268 fprintf (outputSFile, "\t.byte \"%s\"\n", name);
272 fprintf (outputSFile, "\t.res (%i - %i), %s\n", len, a, filler);
277 static char *bintos (unsigned char a, char out[7])
282 out[7 - i] = ((a & 1) == 0) ? '0' : '1';
291 static int getNameSize (const char *word)
293 /* count length of a word using BSW 9 font table */
296 while (word[i] != '\0') {
297 a += (BSWTab[word[i] - 31] - BSWTab[word[i] - 32]);
305 static void DoMenu (void)
307 int a, size, tmpsize, item = 0;
309 char namebuff[255] = "";
311 struct menuitem *curItem, *newItem;
315 myMenu.name = nextWord ();
316 myMenu.left = atoi (nextWord ());
317 myMenu.top = atoi (nextWord ());
318 myMenu.type = nextWord ();
320 if (strcmp (nextWord (), "{") != 0) {
321 AbEnd ("Menu '%s' description has no opening bracket!", myMenu.name);
323 curItem = xmalloc (sizeof(struct menuitem));
324 myMenu.item = curItem;
328 if (strcmp (token, "}") == 0) break;
329 if (token[strlen (token) - 1] != '"') {
330 strcpy (namebuff, token);
333 strcat (namebuff, " ");
334 strcat (namebuff, token);
335 } while (token[strlen (token) - 1] != '"');
336 token = xmalloc (strlen (namebuff));
337 strcpy (token, namebuff);
339 curItem->name = token;
340 curItem->type = nextWord ();
341 curItem->target = nextWord ();
342 newItem = xmalloc (sizeof(struct menuitem));
343 curItem->next = newItem;
348 if (item == 0) AbEnd ("Menu '%s' has 0 items!", myMenu.name);
349 if (item > 31) AbEnd ("Menu '%s' has too many items!", myMenu.name);
351 curItem->next = NULL;
353 /* count menu sizes */
355 curItem = myMenu.item;
356 if (strstr (myMenu.type, "HORIZONTAL") != NULL) {
357 /* menu is HORIZONTAL, ysize=15, sum xsize of all items +~8?*/
358 myMenu.bot = myMenu.top + 15;
359 for (a = 0; a != item; a++) {
360 size += getNameSize (curItem->name);
361 curItem = curItem->next;
364 /* menu is VERTICAL, ysize=item*15, count largest xsize of all items +~8? */
365 myMenu.bot = myMenu.top + (14 * item);
366 for (a = 0; a != item; a++) {
367 tmpsize = getNameSize (curItem->name);
368 size = (size > tmpsize) ? size : tmpsize;
369 curItem = curItem->next;
372 myMenu.right = myMenu.left + size - 1;
374 curItem = myMenu.item;
375 for (a = 0; a != item; a++) {
376 /* print prototype only if MENU_ACTION or DYN_SUB_MENU are present in type */
377 if ((strstr (curItem->type, "MENU_ACTION") != NULL) || (strstr (curItem->type, "DYN_SUB_MENU") != NULL)) {
378 fprintf (outputCFile,
382 curItem=curItem->next;
385 fprintf (outputCFile,
387 "const void %s = {\n"
388 "\t(char)%i, (char)%i,\n"
389 "\t(int)%i, (int)%i,\n"
390 "\t(char)(%i | %s),\n",
391 myMenu.name, myMenu.top, myMenu.bot, myMenu.left, myMenu.right, item, myMenu.type);
393 curItem = myMenu.item;
394 for (a = 0; a != item; a++) {
395 fprintf (outputCFile,
396 "\t%s, (char)%s, (int)",
397 curItem->name, curItem->type);
398 if ((strstr (curItem->type, "SUB_MENU") != NULL) && (strstr (curItem->type, "DYN_SUB_MENU") == NULL)) {
399 fprintf (outputCFile,
402 fprintf (outputCFile,
405 curItem = curItem->next;
408 fprintf (outputCFile,
411 if (fclose (outputCFile) != 0) {
412 AbEnd ("Error closing %s: %s", outputCName, strerror (errno));
417 static void DoHeader (void)
422 struct appheader myHead;
424 char i1[9], i2[9], i3[9];
431 i = findToken (hdrFTypes, token);
436 myHead.geostype = 0x82;
439 AbEnd ("Filetype '%s' is not supported yet", token);
447 myHead.geostype = 14;
450 AbEnd ("Filetype '%s' is not supported yet", token);
454 myHead.dosname = nextPhrase ();
456 myHead.classname = nextPhrase ();
458 myHead.version = nextPhrase ();
460 /* put default values into myHead here */
461 myHead.author = "cc65";
462 myHead.info = "Program compiled with cc65 and GEOSLib.";
463 myHead.dostype = 128;
464 if (apple == 0) myHead.dostype += 3;
465 myHead.structure = 0;
470 my_tm = localtime (&t);
472 myHead.year = my_tm->tm_year % 100;
473 myHead.month = my_tm->tm_mon + 1;
474 myHead.day = my_tm->tm_mday;
475 myHead.hour = my_tm->tm_hour;
476 myHead.min = my_tm->tm_min;
478 if (strcmp (nextWord (), "{") != 0) {
479 AbEnd ("Header '%s' has no opening bracket!", myHead.dosname);
484 if (strcmp (token, "}") == 0) break;
485 switch (findToken (hdrFields, token)) {
487 AbEnd ("Unknown field '%s' in header '%s'", token, myHead.dosname);
491 myHead.author = nextPhrase ();
495 myHead.info = nextPhrase ();
499 myHead.year = atoi (nextWord ());
500 myHead.month = atoi (nextWord ());
501 myHead.day = atoi (nextWord ());
502 myHead.hour = atoi (nextWord ());
503 myHead.min = atoi (nextWord ());
506 case 3: /* dostype */
507 switch (i = findToken (hdrDOSTp, nextWord ())) {
509 AbEnd ("Unknown dostype in header '%s'", myHead.dosname);
512 if (apple == 0) myHead.dostype = i / 2 + 128 + 1;
518 switch (findToken (hdrModes, nextWord ())) {
520 AbEnd ("Unknown mode in header '%s'", myHead.dosname);
522 if (apple == 0) myHead.mode = 0x40;
525 if (apple == 0) myHead.mode = 0x00;
528 if (apple == 0) myHead.mode = 0xc0;
531 if (apple == 0) myHead.mode = 0x80;
536 case 5: /* structure */
537 switch (findToken (hdrStructTp, nextWord ())) {
539 AbEnd ("unknown structure type in header '%s'", myHead.dosname);
542 myHead.structure = 0;
546 myHead.structure = 1;
552 myHead.icon = nextPhrase ();
557 /* OK, all information is gathered, do flushout */
559 fprintf (outputSFile,
560 "\t\t.segment \"DIRENTRY\"\n\n");
564 if (myHead.structure == 0) {
565 fprintf (outputSFile,
566 "\t.import __VLIR0_START__, __VLIR0_LAST__, __BSS_SIZE__\n\n");
568 fprintf (outputSFile,
569 "\t.byte %i << 4 | %u\n",
570 myHead.structure + 2, (unsigned)strlen (myHead.dosname));
572 fillOut (myHead.dosname, 15, "0");
574 fprintf (outputSFile,
580 "\t.word %i << 9 | %i << 5 | %i, %i << 8 | %i\n"
585 "\t.word %i << 9 | %i << 5 | %i, %i << 8 | %i\n"
588 myHead.structure == 0 ?
589 "__VLIR0_LAST__ - __VLIR0_START__ - __BSS_SIZE__" : "0",
590 myHead.year, myHead.month, myHead.day, myHead.hour, myHead.min,
591 myHead.year, myHead.month, myHead.day, myHead.hour, myHead.min);
595 fprintf (outputSFile,
600 fillOut (myHead.dosname, 16, "$a0");
602 fprintf (outputSFile,
606 "\t.byte %i, %i, %i, %i, %i\n\n"
608 "\t.byte \"PRG formatted GEOS file V1.0\"\n\n",
609 myHead.structure, myHead.geostype,
610 myHead.year, myHead.month, myHead.day, myHead.hour, myHead.min);
613 fprintf (outputSFile,
614 "\t\t.segment \"FILEINFO\"\n\n"
615 "\t.import __VLIR0_START__, __STARTUP_RUN__\n\n"
616 "\t.byte 3, 21, 63 | $80\n");
618 if (myHead.icon != NULL) {
619 fprintf (outputSFile,
620 "\t.incbin \"%s\", 0, 63\n",
623 for (i = 0; i != 63; i = i + 3) {
624 fprintf (outputSFile,
625 "\t.byte %%%s, %%%s, %%%s\n",
626 bintos (icon1[i], i1), bintos (icon1[i+1], i2), bintos (icon1[i+2], i3));
630 fprintf (outputSFile,
631 "\t.byte %i, %i, %i\n"
632 "\t.word __VLIR0_START__, __VLIR0_START__ - 1, __STARTUP_RUN__\n\n",
633 myHead.dostype, myHead.geostype, myHead.structure);
635 fillOut (myHead.classname, 12, "$20");
637 fillOut (myHead.version, 4, "0");
639 fprintf (outputSFile,
644 setLen (myHead.author, 62);
645 fprintf (outputSFile,
648 "\t.res (63 - %i)\n\n",
649 myHead.author, (int)(strlen (myHead.author) + 1));
651 setLen (myHead.info, 95);
652 fprintf (outputSFile,
657 if (fclose (outputSFile) != 0) {
658 AbEnd ("Error closing %s: %s", outputSName, strerror (errno));
663 static void DoMemory (void)
666 int stacksize, overlaysize;
667 int overlaytable[127];
668 int number, lastnumber;
675 memset (overlaytable, 0, sizeof (overlaytable));
679 if (strcmp (nextWord (), "{") != 0) {
680 AbEnd ("MEMORY description has no opening bracket!");
685 if (token == NULL) token = nextWord ();
686 if (strcmp (token, "}") == 0) break;
687 switch (findToken (memFields, token)) {
689 AbEnd ("Unknown field '%s' in MEMORY description", token);
692 case 0: /* stacksize */
693 stacksize = strtol (nextWord (), NULL, 0);
697 case 1: /* overlaysize */
698 overlaysize = strtol (nextWord (), NULL, 0);
702 case 2: /* overlaynums */
705 if (IsDigit (token[0]) == 0) break;
707 number = atoi (token);
708 if (number < 0 || number > 126) {
709 AbEnd ("Overlay number %i is out of range 0-126", number);
711 if (overlaytable[number] == 1) {
712 AbEnd ("Overlay number %i is defined twice", number);
715 overlaytable[number] = 1;
716 if (number > lastnumber) lastnumber = number;
718 } while (IsDigit (token[0]) != 0);
720 if (lastnumber == -1) {
721 AbEnd ("There must be at least one overlay number");
724 /* always include number 0 */
728 case 3: /* backbuffer */
729 switch (findToken (toggle, nextWord ())) {
731 AbEnd ("Unknown value for 'backbuffer'");
747 /* OK, all information is gathered, do flushout */
749 if (lastnumber != -1) {
750 fprintf (outputSFile,
751 "\t\t.segment \"RECORDS\"\n\n");
755 for (number = 0; number <= lastnumber; number++) {
756 fprintf (outputSFile,
758 overlaytable[number] == 1 ? "$00" : "$FF");
760 fprintf (outputSFile,
763 for (number = 0; number <= lastnumber; number++) {
764 if (overlaytable[number] == 1) {
765 fprintf (outputSFile,
766 "\t\t.segment \"VLIRIDX%i\"\n\n"
767 "\t.import __VLIR%i_START__, __VLIR%i_LAST__%s\n\n"
769 "\t.byte .lobyte (__VLIR%i_LAST__ - __VLIR%i_START__%s)\n"
771 "\t.byte .hibyte (__VLIR%i_LAST__ - __VLIR%i_START__%s)\n\n",
772 number, number, number,
773 number == 0 ? ", __BSS_SIZE__" : "",
775 number == 0 ? " - __BSS_SIZE__" : "",
777 number == 0 ? " - __BSS_SIZE__" : "");
783 for (number = 0; number <= lastnumber; number++) {
784 if (overlaytable[number] == 1) {
785 fprintf (outputSFile,
786 "\t.import __VLIR%i_START__, __VLIR%i_LAST__%s\n",
787 number, number, number == 0 ? ", __BSS_SIZE__" : "");
790 fprintf (outputSFile,
793 for (number = 0; number <= lastnumber; number++) {
794 if (overlaytable[number] == 1) {
795 fprintf (outputSFile,
796 "\t.byte .lobyte ((__VLIR%i_LAST__ - __VLIR%i_START__%s - 1) / 254) + 1\n"
797 "\t.byte .lobyte ((__VLIR%i_LAST__ - __VLIR%i_START__%s - 1) .MOD 254) + 2\n",
798 number, number, number == 0 ? " - __BSS_SIZE__" : "",
799 number, number, number == 0 ? " - __BSS_SIZE__" : "");
801 fprintf (outputSFile,
806 fprintf (outputSFile,
812 fprintf (outputCFile,
813 "extern void _OVERLAYADDR__[];\n"
814 "extern void _OVERLAYSIZE__[];\n\n"
815 "#define OVERLAY_ADDR (char*) _OVERLAYADDR__\n"
816 "#define OVERLAY_SIZE (unsigned)_OVERLAYSIZE__\n\n");
818 if (fclose (outputCFile) != 0) {
819 AbEnd ("Error closing %s: %s", outputCName, strerror (errno));
823 if (stacksize != -1) {
824 fprintf (outputSFile,
825 "\t.export __STACKSIZE__ : absolute = $%04x\n\n",
829 if (overlaysize != -1) {
830 fprintf (outputSFile,
831 "\t.export __OVERLAYSIZE__ : absolute = $%04x\n\n",
835 if (backbuffer != -1) {
836 fprintf (outputSFile,
837 "\t.export __BACKBUFSIZE__ : absolute = $%04x\n\n",
838 backbuffer ? 0x2000 : 0x0000);
841 if (fclose (outputSFile) != 0) {
842 AbEnd ("Error closing %s: %s", outputSName, strerror (errno));
847 static char *filterInput (FILE *F, char *tbl)
849 /* loads file into buffer filtering it out */
850 int a, prevchar = -1, i = 0, bracket = 0, quote = 1;
854 if ((a == '\n') || (a == '\015')) a = ' ';
855 if (a == ',' && quote) a = ' ';
856 if (a == '\042') quote =! quote;
858 if ((a == '{') || (a == '(')) bracket++;
859 if ((a == '}') || (a == ')')) bracket--;
863 xrealloc (tbl, i + 1);
867 if ((prevchar != ' ') && (prevchar != -1)) {
872 if (a == ';' && quote) {
876 fseek (F, -1, SEEK_CUR);
884 if (bracket != 0) AbEnd ("There are unclosed brackets!");
890 static void processFile (const char *filename)
897 int head = 0; /* number of processed HEADER sections */
898 int memory = 0; /* number of processed MEMORY sections */
900 if ((F = fopen (filename, "r")) == 0) {
901 AbEnd ("Can't open file %s for reading: %s", filename, strerror (errno));
904 str = filterInput (F, xmalloc (BLOODY_BIG_BUFFER));
906 token = strtok (str, " ");
910 switch (findToken (mainToken, token)) {
916 AbEnd ("More than one HEADER section, aborting");
921 case 2: break; /* icon not implemented yet */
922 case 3: break; /* dialog not implemented yet */
925 AbEnd ("More than one MEMORY section, aborting");
931 AbEnd ("Unknown section '%s'", token);
936 } while (token != NULL);
940 int main (int argc, char *argv[])
942 /* Program long options */
943 static const LongOpt OptTab[] = {
944 { "--help", 0, OptHelp},
945 { "--target", 1, OptTarget},
946 { "--version", 0, OptVersion},
952 /* Initialize the cmdline module */
953 InitCmdLine (&argc, &argv, "grc65");
955 /* Check the parameters */
957 while (I < ArgCount) {
959 /* Get the argument */
960 const char* Arg = ArgVec [I];
962 /* Check for an option */
967 LongOption (&I, OptTab, sizeof(OptTab)/sizeof(OptTab[0]));
971 outputCName = GetArg (&I, 2);
975 outputSName = GetArg (&I, 2);
979 OptTarget (Arg, GetArg (&I, 2));
998 if (outputCName == NULL) outputCName = MakeFilename (Arg, ".h");
999 if (outputSName == NULL) outputSName = MakeFilename (Arg, ".s");
1008 if (ffile == 0) AbEnd ("No input file");
1010 return EXIT_SUCCESS;