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);
210 dump_value__(int level, bool match1)
214 char *s1 = get_string();
216 char *s2 = get_string();
217 char *s3 = get_string();
219 printf("strings \"%s\", \"%s\" and \"%s\"", s1, s2, s3);
221 printf("string \"%s\" and \"%s\"", s1, s2);
223 match_byte_assert(1);
227 else if (match_byte (5))
230 printf ("variable \"%s\"", get_string());
232 if (!match_byte(1) && !match_byte(2))
233 match_byte_assert(3);
235 else if (match_byte (2))
241 match_byte_assert (0x58);
243 value = get_double ();
245 vallab = get_string ();
246 printf ("value %g format %d(%d.%d) var \"%s\" vallab \"%s\"",
247 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
248 if (!match_byte (1) && !match_byte(2))
249 match_byte_assert (3);
251 else if (match_byte (4))
254 char *var, *vallab, *value;
256 match_byte_assert (0x58);
258 vallab = get_string ();
260 if (!match_byte(1) && !match_byte(2))
261 match_byte_assert (3);
262 value = get_string ();
263 printf ("value \"%s\" format %d(%d.%d) var \"%s\" vallab \"%s\"",
264 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
266 else if (match_byte (1))
273 value = get_double ();
274 printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
281 char *base = get_string();
284 printf ("\"%s\" with %d variables:\n", base, x);
287 for (int i = 0; i < x; i++)
289 dump_value (level+1);
295 for (int i = 0; i < x; i++)
299 for (int j = 0; j <= level; j++)
301 printf("variable %d has %d values:\n", i, y);
302 for (int j = 0; j < y; j++)
307 char *a = get_string();
308 match_byte_assert(0x58);
309 char *b = get_string();
310 char *c = get_string();
311 for (int k = 0; k <= level + 1; k++)
313 printf ("\"%s\", \"%s\", \"%s\"", a, b, c);
316 dump_value (level+1);
330 dump_value(int level)
332 for (int i = 0; i <= level; i++)
339 dump_value__(level, true);
346 dump_dim_value(int level)
348 for (int i = 0; i <= level; i++)
351 if (data[pos] == 3 || data[pos] == 5)
352 dump_value__(level, true);
358 dump_category(int level)
364 else if (match_byte (1))
368 match_u32_assert (1);
371 else if (!match_u32(2))
372 match_u32_assert (0);
376 int n_categories = get_u32();
377 if (n_categories > 0)
378 printf (", %d subcategories:", n_categories);
380 for (int i = 0; i < n_categories; i++)
381 dump_category (level + 1);
388 printf("next dim\n");
391 /* This byte is usually 0x02 but 0x00 and 0x75 (!) have also been spotted. */
394 if (!match_byte(0) && !match_byte(1))
395 match_byte_assert(2);
399 match_byte_assert(1);
409 n_categories = get_u32();
410 printf("%d nested categories\n", n_categories);
411 for (int i = 0; i < n_categories; i++)
420 printf ("%u dimensions\n", n_dims);
421 for (int i = 0; i < n_dims; i++)
429 dump_substs(void (*dump)(int level), int level)
433 char *base = get_string();
435 printf ("\"%s\" with %d variables:\n", base, x);
436 for (int i = 0; i < x; i++)
443 for (int j = 0; j <= level; j++)
445 printf("variable %d has %d values:\n", i, y);
446 for (int j = 0; j < y; j++)
455 dump_data_value(int level)
457 for (int i = 0; i <= level; i++)
464 if (data[pos] == 1 || data[pos] == 2 || data[pos] == 3 || data[pos] == 4)
465 dump_value__(0, false);
466 else if (data[pos] == 5)
469 dump_substs (dump_data_value, level + 1);
477 for (int i = 0; i < 3 + n_dims; i++)
479 printf ("data intro:");
480 for (int i = 0; i < 3 + n_dims; i++)
484 fprintf (stderr,"data intro (%d dims):", n_dims);
485 for (int i = 0; i < 3+n_dims; i++)
486 fprintf (stderr," %d", get_u32());
487 fprintf(stderr,"\n");
490 printf ("%d data values, starting at %08x\n", x, pos);
491 for (int i = 0; i < x; i++)
493 printf("%08x, index %d:\n", pos, get_u32());
501 dump_title_value(int level)
503 for (int i = 0; i <= level; i++)
510 if (data[pos] == 1 || data[pos] == 2 || data[pos] == 3 || data[pos] == 4)
512 else if (data[pos] == 5)
513 dump_value__(level, true);
515 dump_substs(dump_title_value, level + 1);
519 dump_footnote_value(int level)
521 for (int i = 0; i <= level; i++)
528 if (data[pos] == 2 || data[pos] == 4)
530 else if (data[pos] == 1 || data[pos] == 3 || data[pos] == 5)
531 dump_value__(level, false);
533 dump_substs(dump_footnote_value, level + 1);
540 dump_title_value(0); putchar('\n');
541 dump_title_value(0); putchar('\n');
542 match_byte_assert(0x31);
543 dump_title_value(0); putchar('\n');
545 match_byte_assert(0x58);
546 if (match_byte(0x31))
548 dump_footnote_value(0); putchar('\n');
551 match_byte_assert(0x58);
554 int n_footnotes = get_u32();
555 if (n_footnotes >= 20)
557 fprintf(stderr, "%08x: %d footnotes\n", pos - 4, n_footnotes);
561 printf("------\n%d footnotes\n", n_footnotes);
562 if (n_footnotes < 20)
564 for (int i = 0; i < n_footnotes; i++)
566 printf("footnote %d:\n", i);
567 dump_footnote_value(0);
572 if (match_byte (0x31))
574 /* Custom footnote marker string. */
575 match_byte_assert(3);
577 match_byte_assert(0x58);
582 match_byte_assert (0x58);
583 printf("(%d)\n", get_u32());
589 find_dimensions(void)
592 const char dimensions[] = "-,,,.\0";
593 int x = try_find_tail(dimensions, sizeof dimensions - 1);
598 const char dimensions[] = "-,,, .\0";
599 return find_tail(dimensions, sizeof dimensions - 1);
605 printf("fonts: offset=%08x\n", pos);
607 for (int i = 1; i <= 8; i++)
609 printf("%08x: font %d, ", pos, i);
610 match_byte_assert(i);
611 match_byte_assert(0x31);
612 printf("%s, ", get_string());
613 match_byte_assert(0);
614 match_byte_assert(0);
615 if (!match_byte(0x40) && !match_byte(0x20) && !match_byte(0x80) && !match_byte(0x10))
616 match_byte_assert(0x50);
617 if (!match_byte(0x41))
618 match_byte_assert(0x51);
620 printf ("%s, ", get_string());
621 printf ("%s, ", get_string());
632 match_u32_assert(240);
635 match_u32_assert(18);
642 match_u32_assert(142);
646 int count = get_u32();
649 char *encoding = get_string();
650 printf("encoding=%s\n", encoding);
653 match_u32_assert(UINT32_MAX);
655 match_byte_assert(1);
656 match_byte_assert(0);
658 match_byte_assert(1);
659 if (!match_byte(0x99) && !match_byte(0x98))
660 match_byte_assert(0x97);
661 match_byte_assert(7);
662 match_byte_assert(0);
663 match_byte_assert(0);
665 match_byte_assert(',');
668 match_byte_assert(',');
669 if (!match_byte('.'))
670 match_byte_assert(' ');
673 for (int i = 0; i < 5; i++)
676 if (pos != find_dimensions())
677 fprintf (stderr, "%08x / %08x\n", pos, find_dimensions());
681 main(int argc, char *argv[])
686 if (isatty(STDIN_FILENO))
688 fprintf(stderr, "redirect stdin from a .bin file\n");
691 if (fstat(STDIN_FILENO, &s))
703 if (read(STDIN_FILENO, data, n) != n)
711 if (!strcmp(argv[1], "title0"))
714 if (match_byte (0x03)
715 || (match_byte (0x05) && match_byte (0x58)))
716 printf ("%s\n", get_string());
718 printf ("<unknown>\n");
721 else if (!strcmp(argv[1], "title"))
726 else if (!strcmp(argv[1], "titleraw"))
728 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
730 n = find(fonts, sizeof fonts - 1);
732 else if (!strcmp(argv[1], "fonts"))
734 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
735 const char styles[] = "\xf0\0\0\0";
736 start = find(fonts, sizeof fonts - 1);
737 n = find(styles, sizeof styles - 1);
739 else if (!strcmp(argv[1], "styles"))
741 const char styles[] = "\xf0\0\0\0";
742 const char dimensions[] = "-,,,.\0";
743 start = find(styles, sizeof styles - 1);
744 n = find(dimensions, sizeof dimensions - 1) + sizeof dimensions - 1;
746 else if (!strcmp(argv[1], "dimensions") || !strcmp(argv[1], "all"))
749 match_byte_assert(1);
750 match_byte_assert(0);
752 match_byte_assert(1);
754 match_byte_assert(1);
755 match_byte_assert(0);
756 match_byte_assert(0);
758 match_byte_assert(1);
760 match_byte_assert(0);
761 match_byte_assert(0);
762 match_byte_assert(0);
766 printf("\n\ndata:\n");
769 match_byte_assert (1);
772 fprintf (stderr, "%x / %x\n", pos, n);
779 fprintf (stderr, "unknown section %s\n", argv[1]);
786 for (size_t i = start; i < n; )
793 && i + 4 + data[i] + data[i + 1] * 256 <= n
794 && all_ascii(&data[i + 4], data[i] + data[i + 1] * 256))
796 fputs("\n\"", stdout);
797 fwrite(&data[i + 4], 1, data[i] + data[i + 1] * 256, stdout);
798 fputs("\" ", stdout);
800 i += 4 + data[i] + data[i + 1] * 256;
809 memcpy (&d, &data[i + 4], 8);
810 printf ("F40.%d(%.*f)\n", data[i], data[i], d);
820 memcpy (&d, &data[i + 4], 8);
821 printf ("PCT40.%d(%.*f)\n", data[i], data[i], d);
825 && (data[i] && data[i] != 88 && data[i] != 0x41)
830 printf ("i%d ", data[i]);
835 printf("%02x ", data[i]);