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);
208 dump_value__(int level, bool match1)
210 for (int i = 0; i <= level; i++)
220 char *s1 = get_string();
222 char *s2 = get_string();
223 char *s3 = get_string();
225 printf("strings \"%s\", \"%s\" and \"%s\"", s1, s2, s3);
227 printf("string \"%s\" and \"%s\"", s1, s2);
229 match_byte_assert(1);
233 else if (match_byte (5))
236 printf ("variable \"%s\"", get_string());
238 if (!match_byte(1) && !match_byte(2))
239 match_byte_assert(3);
241 else if (match_byte (2))
247 match_byte_assert (0x58);
249 value = get_double ();
251 vallab = get_string ();
252 printf ("value %g format %d(%d.%d) var \"%s\" vallab \"%s\"",
253 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
254 if (!match_byte (1) && !match_byte(2))
255 match_byte_assert (3);
257 else if (match_byte (4))
260 char *var, *vallab, *value;
262 match_byte_assert (0x58);
264 vallab = get_string ();
266 if (!match_byte(1) && !match_byte(2))
267 match_byte_assert (3);
268 value = get_string ();
269 printf ("value \"%s\" format %d(%d.%d) var \"%s\" vallab \"%s\"",
270 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
272 else if (match_byte (1))
279 value = get_double ();
280 printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
288 char *base = get_string();
290 printf ("\"%s\" with %d variables:\n", base, x);
291 for (int i = 0; i < x; i++)
298 for (int j = 0; j <= level; j++)
300 printf("variable %d has %d values:\n", i, y);
301 for (int j = 0; j < y; j++)
303 dump_value__ (level + 1, false);
311 compare_int(const void *a_, const void *b_)
315 return *a < *b ? -1 : *a > *b;
319 check_permutation(int *a, int n, const char *name)
322 memcpy(b, a, n * sizeof *a);
323 qsort(b, n, sizeof *b, compare_int);
324 for (int i = 0; i < n; i++)
327 fprintf(stderr, "bad %s permutation:", name);
328 for (int i = 0; i < n; i++)
329 fprintf(stderr, " %d", a[i]);
336 dump_category(int level, int *indexes, int *n_indexes)
338 dump_value__ (level, true);
345 else if (match_byte (1))
349 match_u32_assert (1);
352 else if (!match_u32(2))
353 match_u32_assert (0);
355 int indx = get_u32();
356 int n_categories = get_u32();
359 if (n_categories != 0)
361 fprintf(stderr, "index not -1 but subcategories\n");
364 indexes[(*n_indexes)++] = indx;
366 if (n_categories > 0)
367 printf (", %d subcategories:", n_categories);
369 printf (", index %d", indx);
371 for (int i = 0; i < n_categories; i++)
372 dump_category (level + 1, indexes, n_indexes);
379 printf("next dim\n");
380 dump_value__ (0, false);
382 /* This byte is usually 0x02 but 0x00 and 0x75 (!) have also been spotted. */
385 if (!match_byte(0) && !match_byte(1))
386 match_byte_assert(2);
390 match_byte_assert(1);
392 match_byte_assert(1);
393 match_byte_assert(1);
394 static int dim_indx = 0;
395 match_byte_assert(dim_indx++);
399 n_categories = get_u32();
400 printf("%d nested categories\n", n_categories);
404 for (int i = 0; i < n_categories; i++)
405 dump_category (0, indexes, &n_indexes);
406 check_permutation(indexes, n_indexes, "categories");
414 printf ("%u dimensions\n", n_dims);
415 for (int i = 0; i < n_dims; i++)
425 /* The first three numbers add to the number of dimensions. */
428 match_u32_assert(n_dims - t);
430 /* The next n_dims numbers are a permutation of the dimension numbers. */
432 for (int i = 0; i < n_dims; i++)
434 check_permutation(a, n_dims, "dimensions");
437 printf ("%d data values, starting at %08x\n", x, pos);
438 for (int i = 0; i < x; i++)
440 printf("%08x, index %d:\n", pos, get_u32());
442 dump_value__(0, false);
451 dump_value__(0, true); putchar('\n');
452 dump_value__(0, true); putchar('\n');
453 match_byte_assert(0x31);
454 dump_value__(0, true); putchar('\n');
456 match_byte_assert(0x58);
457 if (match_byte(0x31))
459 dump_value__(0, false); putchar('\n');
462 match_byte_assert(0x58);
465 int n_footnotes = get_u32();
466 if (n_footnotes >= 20)
468 fprintf(stderr, "%08x: %d footnotes\n", pos - 4, n_footnotes);
472 printf("------\n%d footnotes\n", n_footnotes);
473 if (n_footnotes < 20)
475 for (int i = 0; i < n_footnotes; i++)
477 printf("footnote %d:\n", i);
478 dump_value__(0, false);
479 if (match_byte (0x31))
481 /* Custom footnote marker string. */
482 match_byte_assert(3);
484 match_byte_assert(0x58);
489 match_byte_assert (0x58);
490 printf("(%d)\n", get_u32());
496 find_dimensions(void)
499 const char dimensions[] = "-,,,.\0";
500 int x = try_find_tail(dimensions, sizeof dimensions - 1);
505 const char dimensions[] = "-,,, .\0";
506 return find_tail(dimensions, sizeof dimensions - 1);
512 printf("fonts: offset=%08x\n", pos);
514 for (int i = 1; i <= 8; i++)
516 printf("%08x: font %d, ", pos, i);
517 match_byte_assert(i);
518 match_byte_assert(0x31);
519 printf("%s, ", get_string());
520 match_byte_assert(0);
521 match_byte_assert(0);
522 if (!match_byte(0x40) && !match_byte(0x20) && !match_byte(0x80) && !match_byte(0x10))
523 match_byte_assert(0x50);
524 if (!match_byte(0x41))
525 match_byte_assert(0x51);
527 printf ("%s, ", get_string());
528 printf ("%s, ", get_string());
539 match_u32_assert(240);
542 match_u32_assert(18);
549 match_u32_assert(142);
553 int count = get_u32();
556 char *encoding = get_string();
557 printf("encoding=%s\n", encoding);
560 match_u32_assert(UINT32_MAX);
562 match_byte_assert(1);
563 match_byte_assert(0);
565 match_byte_assert(1);
566 if (!match_byte(0x99) && !match_byte(0x98))
567 match_byte_assert(0x97);
568 match_byte_assert(7);
569 match_byte_assert(0);
570 match_byte_assert(0);
572 match_byte_assert(',');
575 match_byte_assert(',');
576 if (!match_byte('.'))
577 match_byte_assert(' ');
580 for (int i = 0; i < 5; i++)
583 if (pos != find_dimensions())
584 fprintf (stderr, "%08x / %08x\n", pos, find_dimensions());
588 main(int argc, char *argv[])
593 if (isatty(STDIN_FILENO))
595 fprintf(stderr, "redirect stdin from a .bin file\n");
598 if (fstat(STDIN_FILENO, &s))
610 if (read(STDIN_FILENO, data, n) != n)
618 if (!strcmp(argv[1], "title0"))
621 if (match_byte (0x03)
622 || (match_byte (0x05) && match_byte (0x58)))
623 printf ("%s\n", get_string());
625 printf ("<unknown>\n");
628 else if (!strcmp(argv[1], "title"))
633 else if (!strcmp(argv[1], "titleraw"))
635 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
637 n = find(fonts, sizeof fonts - 1);
639 else if (!strcmp(argv[1], "fonts"))
641 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
642 const char styles[] = "\xf0\0\0\0";
643 start = find(fonts, sizeof fonts - 1);
644 n = find(styles, sizeof styles - 1);
646 else if (!strcmp(argv[1], "styles"))
648 const char styles[] = "\xf0\0\0\0";
649 const char dimensions[] = "-,,,.\0";
650 start = find(styles, sizeof styles - 1);
651 n = find(dimensions, sizeof dimensions - 1) + sizeof dimensions - 1;
653 else if (!strcmp(argv[1], "dimensions") || !strcmp(argv[1], "all"))
656 match_byte_assert(1);
657 match_byte_assert(0);
659 match_byte_assert(1);
661 match_byte_assert(1);
662 match_byte_assert(0);
663 match_byte_assert(0);
665 match_byte_assert(1);
667 match_byte_assert(0);
668 match_byte_assert(0);
669 match_byte_assert(0);
673 printf("\n\ndata:\n");
678 fprintf (stderr, "%x / %x\n", pos, n);
685 fprintf (stderr, "unknown section %s\n", argv[1]);
692 for (size_t i = start; i < n; )
699 && i + 4 + data[i] + data[i + 1] * 256 <= n
700 && all_ascii(&data[i + 4], data[i] + data[i + 1] * 256))
702 fputs("\n\"", stdout);
703 fwrite(&data[i + 4], 1, data[i] + data[i + 1] * 256, stdout);
704 fputs("\" ", stdout);
706 i += 4 + data[i] + data[i + 1] * 256;
715 memcpy (&d, &data[i + 4], 8);
716 printf ("F40.%d(%.*f)\n", data[i], data[i], d);
726 memcpy (&d, &data[i + 4], 8);
727 printf ("PCT40.%d(%.*f)\n", data[i], data[i], d);
731 && (data[i] && data[i] != 88 && data[i] != 0x41)
736 printf ("i%d ", data[i]);
741 printf("%02x ", data[i]);