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++)
321 dump_value__(level, true);
325 dump_category(int level)
327 dump_value (level, true);
331 else if (match_byte (1))
335 match_u32_assert (1);
338 else if (!match_u32(2))
339 match_u32_assert (0);
343 int n_categories = get_u32();
344 if (n_categories > 0)
345 printf (", %d subcategories:", n_categories);
347 for (int i = 0; i < n_categories; i++)
348 dump_category (level + 1);
355 printf("next dim\n");
358 /* This byte is usually 0x02 but 0x00 and 0x75 (!) have also been spotted. */
361 if (!match_byte(0) && !match_byte(1))
362 match_byte_assert(2);
366 match_byte_assert(1);
370 n_categories = get_u32();
371 printf("%d nested categories\n", n_categories);
372 for (int i = 0; i < n_categories; i++)
381 printf ("%u dimensions\n", n_dims);
382 for (int i = 0; i < n_dims; i++)
390 dump_substs(void (*dump)(int level), int level)
394 char *base = get_string();
396 printf ("\"%s\" with %d variables:\n", base, x);
397 for (int i = 0; i < x; i++)
404 for (int j = 0; j <= level; j++)
406 printf("variable %d has %d values:\n", i, y);
407 for (int j = 0; j < y; j++)
416 dump_data_value(int level)
418 for (int i = 0; i <= level; i++)
426 dump_value__(0, false);
428 dump_substs (dump_data_value, level + 1);
436 for (int i = 0; i < 3 + n_dims; i++)
438 printf ("data intro:");
439 for (int i = 0; i < 3 + n_dims; i++)
443 fprintf (stderr,"data intro (%d dims):", n_dims);
444 for (int i = 0; i < 3+n_dims; i++)
445 fprintf (stderr," %d", get_u32());
446 fprintf(stderr,"\n");
449 printf ("%d data values, starting at %08x\n", x, pos);
450 for (int i = 0; i < x; i++)
452 printf("%08x, index %d:\n", pos, get_u32());
460 dump_title_value(int level)
462 for (int i = 0; i <= level; i++)
470 dump_value__(level, true);
472 dump_substs(dump_title_value, level + 1);
476 dump_footnote_value(int level)
478 for (int i = 0; i <= level; i++)
486 dump_value__(level, false);
488 dump_substs(dump_footnote_value, level + 1);
495 dump_title_value(0); putchar('\n');
496 dump_title_value(0); putchar('\n');
497 match_byte_assert(0x31);
498 dump_title_value(0); putchar('\n');
500 match_byte_assert(0x58);
501 if (match_byte(0x31))
503 dump_footnote_value(0); putchar('\n');
506 match_byte_assert(0x58);
509 int n_footnotes = get_u32();
510 if (n_footnotes >= 20)
512 fprintf(stderr, "%08x: %d footnotes\n", pos - 4, n_footnotes);
516 printf("------\n%d footnotes\n", n_footnotes);
517 if (n_footnotes < 20)
519 for (int i = 0; i < n_footnotes; i++)
521 printf("footnote %d:\n", i);
522 dump_footnote_value(0);
523 if (match_byte (0x31))
525 /* Custom footnote marker string. */
526 match_byte_assert(3);
528 match_byte_assert(0x58);
533 match_byte_assert (0x58);
534 printf("(%d)\n", get_u32());
540 find_dimensions(void)
543 const char dimensions[] = "-,,,.\0";
544 int x = try_find_tail(dimensions, sizeof dimensions - 1);
549 const char dimensions[] = "-,,, .\0";
550 return find_tail(dimensions, sizeof dimensions - 1);
556 printf("fonts: offset=%08x\n", pos);
558 for (int i = 1; i <= 8; i++)
560 printf("%08x: font %d, ", pos, i);
561 match_byte_assert(i);
562 match_byte_assert(0x31);
563 printf("%s, ", get_string());
564 match_byte_assert(0);
565 match_byte_assert(0);
566 if (!match_byte(0x40) && !match_byte(0x20) && !match_byte(0x80) && !match_byte(0x10))
567 match_byte_assert(0x50);
568 if (!match_byte(0x41))
569 match_byte_assert(0x51);
571 printf ("%s, ", get_string());
572 printf ("%s, ", get_string());
583 match_u32_assert(240);
586 match_u32_assert(18);
593 match_u32_assert(142);
597 int count = get_u32();
600 char *encoding = get_string();
601 printf("encoding=%s\n", encoding);
604 match_u32_assert(UINT32_MAX);
606 match_byte_assert(1);
607 match_byte_assert(0);
609 match_byte_assert(1);
610 if (!match_byte(0x99) && !match_byte(0x98))
611 match_byte_assert(0x97);
612 match_byte_assert(7);
613 match_byte_assert(0);
614 match_byte_assert(0);
616 match_byte_assert(',');
619 match_byte_assert(',');
620 if (!match_byte('.'))
621 match_byte_assert(' ');
624 for (int i = 0; i < 5; i++)
627 if (pos != find_dimensions())
628 fprintf (stderr, "%08x / %08x\n", pos, find_dimensions());
632 main(int argc, char *argv[])
637 if (isatty(STDIN_FILENO))
639 fprintf(stderr, "redirect stdin from a .bin file\n");
642 if (fstat(STDIN_FILENO, &s))
654 if (read(STDIN_FILENO, data, n) != n)
662 if (!strcmp(argv[1], "title0"))
665 if (match_byte (0x03)
666 || (match_byte (0x05) && match_byte (0x58)))
667 printf ("%s\n", get_string());
669 printf ("<unknown>\n");
672 else if (!strcmp(argv[1], "title"))
677 else if (!strcmp(argv[1], "titleraw"))
679 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
681 n = find(fonts, sizeof fonts - 1);
683 else if (!strcmp(argv[1], "fonts"))
685 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
686 const char styles[] = "\xf0\0\0\0";
687 start = find(fonts, sizeof fonts - 1);
688 n = find(styles, sizeof styles - 1);
690 else if (!strcmp(argv[1], "styles"))
692 const char styles[] = "\xf0\0\0\0";
693 const char dimensions[] = "-,,,.\0";
694 start = find(styles, sizeof styles - 1);
695 n = find(dimensions, sizeof dimensions - 1) + sizeof dimensions - 1;
697 else if (!strcmp(argv[1], "dimensions") || !strcmp(argv[1], "all"))
700 match_byte_assert(1);
701 match_byte_assert(0);
703 match_byte_assert(1);
705 match_byte_assert(1);
706 match_byte_assert(0);
707 match_byte_assert(0);
709 match_byte_assert(1);
711 match_byte_assert(0);
712 match_byte_assert(0);
713 match_byte_assert(0);
717 printf("\n\ndata:\n");
722 fprintf (stderr, "%x / %x\n", pos, n);
729 fprintf (stderr, "unknown section %s\n", argv[1]);
736 for (size_t i = start; i < n; )
743 && i + 4 + data[i] + data[i + 1] * 256 <= n
744 && all_ascii(&data[i + 4], data[i] + data[i + 1] * 256))
746 fputs("\n\"", stdout);
747 fwrite(&data[i + 4], 1, data[i] + data[i + 1] * 256, stdout);
748 fputs("\" ", stdout);
750 i += 4 + data[i] + data[i + 1] * 256;
759 memcpy (&d, &data[i + 4], 8);
760 printf ("F40.%d(%.*f)\n", data[i], data[i], d);
770 memcpy (&d, &data[i + 4], 8);
771 printf ("PCT40.%d(%.*f)\n", data[i], data[i], d);
775 && (data[i] && data[i] != 88 && data[i] != 0x41)
780 printf ("i%d ", data[i]);
785 printf("%02x ", data[i]);