13 all_ascii(const uint8_t *p, size_t n)
15 for (size_t i = 0; i < n; i++)
16 if (p[i] < 32 || p[i] > 126)
22 try_find(const char *target, size_t target_len)
24 const uint8_t *pos = (const uint8_t *) memmem (data, n, target, target_len);
25 return pos ? pos - data : 0;
29 try_find_tail(const char *target, size_t target_len)
31 size_t pos = try_find(target, target_len);
32 return pos ? pos + target_len : 0;
36 find(const char *target, size_t target_len)
38 size_t pos = try_find(target, target_len);
41 fprintf (stderr, "not found\n");
48 find_tail(const char *target, size_t target_len)
50 size_t pos = try_find_tail(target, target_len);
53 fprintf (stderr, "not found\n");
62 #define STR(x) XSTR(x)
63 #define WHERE __FILE__":" STR(__LINE__)
69 memcpy(&x, &data[pos], 4);
78 memcpy(&x, &data[pos], 8);
93 match_u32_assert(uint32_t x, const char *where)
95 unsigned int y = get_u32();
98 fprintf(stderr, "%s: 0x%x: expected i%u, got i%u\n", where, pos - 4, x, y);
102 #define match_u32_assert(x) match_u32_assert(x, WHERE)
105 match_byte(uint8_t b)
107 if (pos < n && data[pos] == b)
117 match_byte_assert(uint8_t b, const char *where)
121 fprintf(stderr, "%s: 0x%x: expected %02x, got %02x\n", where, pos, b, data[pos]);
125 #define match_byte_assert(b) match_byte_assert(b, WHERE)
128 get_string(const char *where)
131 /*data[pos + 1] == 0 && data[pos + 2] == 0 && data[pos + 3] == 0*/
132 /*&& all_ascii(&data[pos + 4], data[pos])*/)
134 int len = data[pos] + data[pos + 1] * 256;
135 char *s = malloc(len + 1);
137 memcpy(s, &data[pos + 4], len);
144 fprintf(stderr, "%s: 0x%x: expected string\n", where, pos);
148 #define get_string() get_string(WHERE)
153 if (match_byte (0x31))
160 match_u32_assert (0);
161 int subn = get_u32 ();
162 printf ("nested %d bytes", subn);
165 else if (match_u32 (1))
167 printf("(footnote %d) ", get_u32());
168 match_byte_assert (0);
169 match_byte_assert (0);
170 int subn = get_u32 ();
171 printf ("nested %d bytes", subn);
174 else if (match_u32 (2))
176 printf("(special 2)");
177 match_byte_assert(0);
178 match_byte_assert(0);
181 match_byte_assert(0);
182 match_byte_assert(0);
183 int subn = get_u32 ();
184 printf ("nested %d bytes", subn);
190 printf("(special 3)");
191 match_byte_assert(0);
192 match_byte_assert(0);
193 match_byte_assert(1);
194 match_byte_assert(0);
195 int subn = get_u32 ();
196 printf ("nested %d bytes, ", subn);
199 printf ("nested %d bytes, ", subn);
204 match_byte_assert (0x58);
207 static void dump_value(int level, bool match1);
208 static void dump_substs(void (*dump)(int level), int level);
209 static void dump_value__(int level, bool match1);
212 dump_value__with_preskip(int level)
218 dump_value__ (level, false);
223 dump_value__(int level, bool match1)
227 char *s1 = get_string();
229 char *s2 = get_string();
230 char *s3 = get_string();
232 printf("strings \"%s\", \"%s\" and \"%s\"", s1, s2, s3);
234 printf("string \"%s\" and \"%s\"", s1, s2);
236 match_byte_assert(1);
240 else if (match_byte (5))
243 printf ("variable \"%s\"", get_string());
245 if (!match_byte(1) && !match_byte(2))
246 match_byte_assert(3);
248 else if (match_byte (2))
254 match_byte_assert (0x58);
256 value = get_double ();
258 vallab = get_string ();
259 printf ("value %g format %d(%d.%d) var \"%s\" vallab \"%s\"",
260 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
261 if (!match_byte (1) && !match_byte(2))
262 match_byte_assert (3);
264 else if (match_byte (4))
267 char *var, *vallab, *value;
269 match_byte_assert (0x58);
271 vallab = get_string ();
273 if (!match_byte(1) && !match_byte(2))
274 match_byte_assert (3);
275 value = get_string ();
276 printf ("value \"%s\" format %d(%d.%d) var \"%s\" vallab \"%s\"",
277 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
279 else if (match_byte (1))
286 value = get_double ();
287 printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
292 dump_substs(dump_value__with_preskip, level + 1);
296 dump_value(int level, bool match1)
298 for (int i = 0; i <= level; i++)
305 dump_value__(level, match1);
312 dump_dim_value(int level)
314 for (int i = 0; i <= level; i++)
317 if (data[pos] == 3 || data[pos] == 5)
318 dump_value__(level, true);
320 dump_value(level, true);
324 dump_category(int level)
326 dump_value (level, true);
330 else if (match_byte (1))
334 match_u32_assert (1);
337 else if (!match_u32(2))
338 match_u32_assert (0);
342 int n_categories = get_u32();
343 if (n_categories > 0)
344 printf (", %d subcategories:", n_categories);
346 for (int i = 0; i < n_categories; i++)
347 dump_category (level + 1);
354 printf("next dim\n");
357 /* This byte is usually 0x02 but 0x00 and 0x75 (!) have also been spotted. */
360 if (!match_byte(0) && !match_byte(1))
361 match_byte_assert(2);
365 match_byte_assert(1);
375 n_categories = get_u32();
376 printf("%d nested categories\n", n_categories);
377 for (int i = 0; i < n_categories; i++)
386 printf ("%u dimensions\n", n_dims);
387 for (int i = 0; i < n_dims; i++)
395 dump_substs(void (*dump)(int level), int level)
399 char *base = get_string();
401 printf ("\"%s\" with %d variables:\n", base, x);
402 for (int i = 0; i < x; i++)
409 for (int j = 0; j <= level; j++)
411 printf("variable %d has %d values:\n", i, y);
412 for (int j = 0; j < y; j++)
421 dump_data_value(int level)
423 for (int i = 0; i <= level; i++)
430 if (data[pos] == 1 || data[pos] == 2 || data[pos] == 3 || data[pos] == 4)
431 dump_value__(0, false);
432 else if (data[pos] == 5)
433 dump_value (0, true);
435 dump_substs (dump_data_value, level + 1);
443 for (int i = 0; i < 3 + n_dims; i++)
445 printf ("data intro:");
446 for (int i = 0; i < 3 + n_dims; i++)
450 fprintf (stderr,"data intro (%d dims):", n_dims);
451 for (int i = 0; i < 3+n_dims; i++)
452 fprintf (stderr," %d", get_u32());
453 fprintf(stderr,"\n");
456 printf ("%d data values, starting at %08x\n", x, pos);
457 for (int i = 0; i < x; i++)
459 printf("%08x, index %d:\n", pos, get_u32());
467 dump_title_value(int level)
469 for (int i = 0; i <= level; i++)
476 if (data[pos] == 1 || data[pos] == 2 || data[pos] == 3 || data[pos] == 4)
477 dump_value(level, true);
478 else if (data[pos] == 5)
479 dump_value__(level, true);
481 dump_substs(dump_title_value, level + 1);
485 dump_footnote_value(int level)
487 for (int i = 0; i <= level; i++)
494 if (data[pos] == 2 || data[pos] == 4)
495 dump_value(level, true);
496 else if (data[pos] == 1 || data[pos] == 3 || data[pos] == 5)
497 dump_value__(level, false);
499 dump_substs(dump_footnote_value, level + 1);
506 dump_title_value(0); putchar('\n');
507 dump_title_value(0); putchar('\n');
508 match_byte_assert(0x31);
509 dump_title_value(0); putchar('\n');
511 match_byte_assert(0x58);
512 if (match_byte(0x31))
514 dump_footnote_value(0); putchar('\n');
517 match_byte_assert(0x58);
520 int n_footnotes = get_u32();
521 if (n_footnotes >= 20)
523 fprintf(stderr, "%08x: %d footnotes\n", pos - 4, n_footnotes);
527 printf("------\n%d footnotes\n", n_footnotes);
528 if (n_footnotes < 20)
530 for (int i = 0; i < n_footnotes; i++)
532 printf("footnote %d:\n", i);
533 dump_footnote_value(0);
534 if (match_byte (0x31))
536 /* Custom footnote marker string. */
537 match_byte_assert(3);
539 match_byte_assert(0x58);
544 match_byte_assert (0x58);
545 printf("(%d)\n", get_u32());
551 find_dimensions(void)
554 const char dimensions[] = "-,,,.\0";
555 int x = try_find_tail(dimensions, sizeof dimensions - 1);
560 const char dimensions[] = "-,,, .\0";
561 return find_tail(dimensions, sizeof dimensions - 1);
567 printf("fonts: offset=%08x\n", pos);
569 for (int i = 1; i <= 8; i++)
571 printf("%08x: font %d, ", pos, i);
572 match_byte_assert(i);
573 match_byte_assert(0x31);
574 printf("%s, ", get_string());
575 match_byte_assert(0);
576 match_byte_assert(0);
577 if (!match_byte(0x40) && !match_byte(0x20) && !match_byte(0x80) && !match_byte(0x10))
578 match_byte_assert(0x50);
579 if (!match_byte(0x41))
580 match_byte_assert(0x51);
582 printf ("%s, ", get_string());
583 printf ("%s, ", get_string());
594 match_u32_assert(240);
597 match_u32_assert(18);
604 match_u32_assert(142);
608 int count = get_u32();
611 char *encoding = get_string();
612 printf("encoding=%s\n", encoding);
615 match_u32_assert(UINT32_MAX);
617 match_byte_assert(1);
618 match_byte_assert(0);
620 match_byte_assert(1);
621 if (!match_byte(0x99) && !match_byte(0x98))
622 match_byte_assert(0x97);
623 match_byte_assert(7);
624 match_byte_assert(0);
625 match_byte_assert(0);
627 match_byte_assert(',');
630 match_byte_assert(',');
631 if (!match_byte('.'))
632 match_byte_assert(' ');
635 for (int i = 0; i < 5; i++)
638 if (pos != find_dimensions())
639 fprintf (stderr, "%08x / %08x\n", pos, find_dimensions());
643 main(int argc, char *argv[])
648 if (isatty(STDIN_FILENO))
650 fprintf(stderr, "redirect stdin from a .bin file\n");
653 if (fstat(STDIN_FILENO, &s))
665 if (read(STDIN_FILENO, data, n) != n)
673 if (!strcmp(argv[1], "title0"))
676 if (match_byte (0x03)
677 || (match_byte (0x05) && match_byte (0x58)))
678 printf ("%s\n", get_string());
680 printf ("<unknown>\n");
683 else if (!strcmp(argv[1], "title"))
688 else if (!strcmp(argv[1], "titleraw"))
690 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
692 n = find(fonts, sizeof fonts - 1);
694 else if (!strcmp(argv[1], "fonts"))
696 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
697 const char styles[] = "\xf0\0\0\0";
698 start = find(fonts, sizeof fonts - 1);
699 n = find(styles, sizeof styles - 1);
701 else if (!strcmp(argv[1], "styles"))
703 const char styles[] = "\xf0\0\0\0";
704 const char dimensions[] = "-,,,.\0";
705 start = find(styles, sizeof styles - 1);
706 n = find(dimensions, sizeof dimensions - 1) + sizeof dimensions - 1;
708 else if (!strcmp(argv[1], "dimensions") || !strcmp(argv[1], "all"))
711 match_byte_assert(1);
712 match_byte_assert(0);
714 match_byte_assert(1);
716 match_byte_assert(1);
717 match_byte_assert(0);
718 match_byte_assert(0);
720 match_byte_assert(1);
722 match_byte_assert(0);
723 match_byte_assert(0);
724 match_byte_assert(0);
728 printf("\n\ndata:\n");
731 match_byte_assert (1);
734 fprintf (stderr, "%x / %x\n", pos, n);
741 fprintf (stderr, "unknown section %s\n", argv[1]);
748 for (size_t i = start; i < n; )
755 && i + 4 + data[i] + data[i + 1] * 256 <= n
756 && all_ascii(&data[i + 4], data[i] + data[i + 1] * 256))
758 fputs("\n\"", stdout);
759 fwrite(&data[i + 4], 1, data[i] + data[i + 1] * 256, stdout);
760 fputs("\" ", stdout);
762 i += 4 + data[i] + data[i + 1] * 256;
771 memcpy (&d, &data[i + 4], 8);
772 printf ("F40.%d(%.*f)\n", data[i], data[i], d);
782 memcpy (&d, &data[i + 4], 8);
783 printf ("PCT40.%d(%.*f)\n", data[i], data[i], d);
787 && (data[i] && data[i] != 88 && data[i] != 0x41)
792 printf ("i%d ", data[i]);
797 printf("%02x ", data[i]);