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 dump_category(int level)
313 dump_value__ (level, true);
320 else if (match_byte (1))
324 match_u32_assert (1);
327 else if (!match_u32(2))
328 match_u32_assert (0);
332 int n_categories = get_u32();
333 if (n_categories > 0)
334 printf (", %d subcategories:", n_categories);
336 for (int i = 0; i < n_categories; i++)
337 dump_category (level + 1);
344 printf("next dim\n");
345 dump_value__ (0, false);
347 /* This byte is usually 0x02 but 0x00 and 0x75 (!) have also been spotted. */
350 if (!match_byte(0) && !match_byte(1))
351 match_byte_assert(2);
355 match_byte_assert(1);
359 n_categories = get_u32();
360 printf("%d nested categories\n", n_categories);
361 for (int i = 0; i < n_categories; i++)
370 printf ("%u dimensions\n", n_dims);
371 for (int i = 0; i < n_dims; i++)
383 for (int i = 0; i < 3 + n_dims; i++)
385 printf ("data intro:");
386 for (int i = 0; i < 3 + n_dims; i++)
390 fprintf (stderr,"data intro (%d dims):", n_dims);
391 for (int i = 0; i < 3+n_dims; i++)
392 fprintf (stderr," %d", get_u32());
393 fprintf(stderr,"\n");
396 printf ("%d data values, starting at %08x\n", x, pos);
397 for (int i = 0; i < x; i++)
399 printf("%08x, index %d:\n", pos, get_u32());
401 dump_value__(0, false);
410 dump_value__(0, true); putchar('\n');
411 dump_value__(0, true); putchar('\n');
412 match_byte_assert(0x31);
413 dump_value__(0, true); putchar('\n');
415 match_byte_assert(0x58);
416 if (match_byte(0x31))
418 dump_value__(0, false); putchar('\n');
421 match_byte_assert(0x58);
424 int n_footnotes = get_u32();
425 if (n_footnotes >= 20)
427 fprintf(stderr, "%08x: %d footnotes\n", pos - 4, n_footnotes);
431 printf("------\n%d footnotes\n", n_footnotes);
432 if (n_footnotes < 20)
434 for (int i = 0; i < n_footnotes; i++)
436 printf("footnote %d:\n", i);
437 dump_value__(0, false);
438 if (match_byte (0x31))
440 /* Custom footnote marker string. */
441 match_byte_assert(3);
443 match_byte_assert(0x58);
448 match_byte_assert (0x58);
449 printf("(%d)\n", get_u32());
455 find_dimensions(void)
458 const char dimensions[] = "-,,,.\0";
459 int x = try_find_tail(dimensions, sizeof dimensions - 1);
464 const char dimensions[] = "-,,, .\0";
465 return find_tail(dimensions, sizeof dimensions - 1);
471 printf("fonts: offset=%08x\n", pos);
473 for (int i = 1; i <= 8; i++)
475 printf("%08x: font %d, ", pos, i);
476 match_byte_assert(i);
477 match_byte_assert(0x31);
478 printf("%s, ", get_string());
479 match_byte_assert(0);
480 match_byte_assert(0);
481 if (!match_byte(0x40) && !match_byte(0x20) && !match_byte(0x80) && !match_byte(0x10))
482 match_byte_assert(0x50);
483 if (!match_byte(0x41))
484 match_byte_assert(0x51);
486 printf ("%s, ", get_string());
487 printf ("%s, ", get_string());
498 match_u32_assert(240);
501 match_u32_assert(18);
508 match_u32_assert(142);
512 int count = get_u32();
515 char *encoding = get_string();
516 printf("encoding=%s\n", encoding);
519 match_u32_assert(UINT32_MAX);
521 match_byte_assert(1);
522 match_byte_assert(0);
524 match_byte_assert(1);
525 if (!match_byte(0x99) && !match_byte(0x98))
526 match_byte_assert(0x97);
527 match_byte_assert(7);
528 match_byte_assert(0);
529 match_byte_assert(0);
531 match_byte_assert(',');
534 match_byte_assert(',');
535 if (!match_byte('.'))
536 match_byte_assert(' ');
539 for (int i = 0; i < 5; i++)
542 if (pos != find_dimensions())
543 fprintf (stderr, "%08x / %08x\n", pos, find_dimensions());
547 main(int argc, char *argv[])
552 if (isatty(STDIN_FILENO))
554 fprintf(stderr, "redirect stdin from a .bin file\n");
557 if (fstat(STDIN_FILENO, &s))
569 if (read(STDIN_FILENO, data, n) != n)
577 if (!strcmp(argv[1], "title0"))
580 if (match_byte (0x03)
581 || (match_byte (0x05) && match_byte (0x58)))
582 printf ("%s\n", get_string());
584 printf ("<unknown>\n");
587 else if (!strcmp(argv[1], "title"))
592 else if (!strcmp(argv[1], "titleraw"))
594 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
596 n = find(fonts, sizeof fonts - 1);
598 else if (!strcmp(argv[1], "fonts"))
600 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
601 const char styles[] = "\xf0\0\0\0";
602 start = find(fonts, sizeof fonts - 1);
603 n = find(styles, sizeof styles - 1);
605 else if (!strcmp(argv[1], "styles"))
607 const char styles[] = "\xf0\0\0\0";
608 const char dimensions[] = "-,,,.\0";
609 start = find(styles, sizeof styles - 1);
610 n = find(dimensions, sizeof dimensions - 1) + sizeof dimensions - 1;
612 else if (!strcmp(argv[1], "dimensions") || !strcmp(argv[1], "all"))
615 match_byte_assert(1);
616 match_byte_assert(0);
618 match_byte_assert(1);
620 match_byte_assert(1);
621 match_byte_assert(0);
622 match_byte_assert(0);
624 match_byte_assert(1);
626 match_byte_assert(0);
627 match_byte_assert(0);
628 match_byte_assert(0);
632 printf("\n\ndata:\n");
637 fprintf (stderr, "%x / %x\n", pos, n);
644 fprintf (stderr, "unknown section %s\n", argv[1]);
651 for (size_t i = start; i < n; )
658 && i + 4 + data[i] + data[i + 1] * 256 <= n
659 && all_ascii(&data[i + 4], data[i] + data[i + 1] * 256))
661 fputs("\n\"", stdout);
662 fwrite(&data[i + 4], 1, data[i] + data[i + 1] * 256, stdout);
663 fputs("\" ", stdout);
665 i += 4 + data[i] + data[i + 1] * 256;
674 memcpy (&d, &data[i + 4], 8);
675 printf ("F40.%d(%.*f)\n", data[i], data[i], d);
685 memcpy (&d, &data[i + 4], 8);
686 printf ("PCT40.%d(%.*f)\n", data[i], data[i], d);
690 && (data[i] && data[i] != 88 && data[i] != 0x41)
695 printf ("i%d ", data[i]);
700 printf("%02x ", data[i]);