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)
210 for (int i = 0; i <= level; i++)
219 char *s1 = get_string();
221 char *s2 = get_string();
222 char *s3 = get_string();
224 printf("strings \"%s\", \"%s\" and \"%s\"", s1, s2, s3);
226 printf("string \"%s\" and \"%s\"", s1, s2);
228 match_byte_assert(1);
231 else if (match_byte (5))
234 printf ("variable \"%s\"", get_string());
236 if (!match_byte(1) && !match_byte(2))
237 match_byte_assert(3);
239 else if (match_byte (2))
245 match_byte_assert (0x58);
247 value = get_double ();
249 vallab = get_string ();
250 printf ("value %g format %d(%d.%d) var \"%s\" vallab \"%s\"",
251 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
252 if (!match_byte (1) && !match_byte(2))
253 match_byte_assert (3);
255 else if (match_byte (4))
258 char *var, *vallab, *value;
260 match_byte_assert (0x58);
262 vallab = get_string ();
264 if (!match_byte(1) && !match_byte(2))
265 match_byte_assert (3);
266 value = get_string ();
267 printf ("value \"%s\" format %d(%d.%d) var \"%s\" vallab \"%s\"",
268 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
270 else if (match_byte (1))
277 value = get_double ();
278 printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
284 char *base = get_string();
287 printf ("\"%s\" with %d variables:\n", base, x);
290 for (int i = 0; i < x; i++)
292 dump_value (level+1);
298 for (int i = 0; i < x; i++)
302 for (int j = 0; j <= level; j++)
304 printf("variable %d has %d values:\n", i, y);
305 for (int j = 0; j < y; j++)
310 char *a = get_string();
311 match_byte_assert(0x58);
312 char *b = get_string();
313 char *c = get_string();
314 for (int k = 0; k <= level + 1; k++)
316 printf ("\"%s\", \"%s\", \"%s\"", a, b, c);
319 dump_value (level+1);
336 dump_dim_value(int level)
338 for (int i = 0; i <= level; i++)
346 printf("string \"%s\"", get_string());
348 match_byte_assert(1);
350 else if (match_byte (5))
352 match_byte_assert (0x58);
353 printf ("variable \"%s\"", get_string());
355 if (!match_byte (1) && !match_byte (2))
356 match_byte_assert(3);
363 dump_category(int level)
373 else if (match_u32 (1))
380 else if (match_byte (1))
384 match_u32_assert (1);
390 match_u32_assert (0);
394 int n_categories = get_u32();
395 if (n_categories > 0)
396 printf (", %d subcategories:", n_categories);
398 for (int i = 0; i < n_categories; i++)
399 dump_category (level + 1);
406 printf("next dim\n");
410 /* This byte is usually 0x02 but 0x00 and 0x75 (!) have also been spotted. */
413 if (!match_byte(0) && !match_byte(1))
414 match_byte_assert(2);
418 match_byte_assert(1);
428 n_categories = get_u32();
429 printf("%d nested categories\n", n_categories);
430 for (int i = 0; i < n_categories; i++)
439 printf ("%u dimensions\n", n_dims);
440 for (int i = 0; i < n_dims; i++)
448 dump_data_value(void)
461 value = get_double ();
462 printf (" value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
464 else if (match_byte (3))
469 printf("string \"%s\"", get_string());
471 match_byte_assert(1);
473 else if (match_byte (2))
479 match_byte_assert (0x58);
481 value = get_double ();
483 vallab = get_string ();
484 printf ("value %g format %d(%d.%d) var \"%s\" vallab \"%s\"",
485 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
486 if (!match_byte (1) && !match_byte(2))
487 match_byte_assert (3);
489 else if (match_byte (4))
492 char *var, *vallab, *value;
494 match_byte_assert (0x58);
496 vallab = get_string ();
498 if (!match_byte(1) && !match_byte(2))
499 match_byte_assert (3);
500 value = get_string ();
501 printf ("value \"%s\" format %d(%d.%d) var \"%s\" vallab \"%s\"",
502 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
504 else if (data[pos] == 5)
509 char *base = get_string();
511 printf ("\"%s\"; %d variables:\n", base, x);
512 for (int i = 0; i < x; i++)
519 for (int j = 0; j <= 0; j++)
521 printf("variable %d has %d values:\n", i, y);
522 for (int j = 0; j < y; j++)
533 for (int i = 0; i < 3 + n_dims; i++)
535 printf ("data intro:");
536 for (int i = 0; i < 3 + n_dims; i++)
540 fprintf (stderr,"data intro (%d dims):", n_dims);
541 for (int i = 0; i < 3+n_dims; i++)
542 fprintf (stderr," %d", get_u32());
543 fprintf(stderr,"\n");
546 printf ("%d data values, starting at %08x\n", x, pos);
547 for (int i = 0; i < x; i++)
549 printf("%08x, index %d:\n", pos, get_u32());
557 dump_title_value(int level)
559 for (int i = 0; i <= level; i++)
566 if (data[pos] == 3 || data[pos] == 2 || data[pos] == 4 || data[pos] == 1)
568 else if (match_byte (5))
571 printf ("variable \"%s\"", get_string());
573 if (!match_byte(1) && !match_byte(2))
574 match_byte_assert(3);
580 char *base = get_string();
582 printf ("\"%s\" with %d variables:\n", base, x);
583 for (int i = 0; i < x; i++)
590 for (int j = 0; j <= level; j++)
592 printf("variable %d has %d values:\n", i, y);
593 for (int j = 0; j < y; j++)
595 dump_title_value (level+1);
603 dump_footnote_value(int level)
605 for (int i = 0; i <= level; i++)
612 if (data[pos] == 2 || data[pos] == 4)
614 else if (match_byte (3))
619 printf("string \"%s\"", get_string());
621 match_byte_assert (1);
623 else if (match_byte (5))
625 match_byte_assert (0x58);
626 printf ("variable \"%s\"", get_string());
628 if (!match_byte(1) && !match_byte(2))
629 match_byte_assert(3);
631 else if (match_byte (1))
638 value = get_double ();
639 printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
644 char *base = get_string();
646 printf ("\"%s\"; %d variables:\n", base, x);
647 for (int i = 0; i < x; i++)
654 for (int j = 0; j <= level; j++)
656 printf("variable %d has %d values:\n", i, y);
657 for (int j = 0; j < y; j++)
659 dump_footnote_value (level+1);
670 dump_title_value(0); putchar('\n');
671 dump_title_value(0); putchar('\n');
672 match_byte_assert(0x31);
673 dump_title_value(0); putchar('\n');
675 match_byte_assert(0x58);
676 if (match_byte(0x31))
678 dump_footnote_value(0); putchar('\n');
681 match_byte_assert(0x58);
684 int n_footnotes = get_u32();
685 if (n_footnotes >= 20)
687 fprintf(stderr, "%08x: %d footnotes\n", pos - 4, n_footnotes);
691 printf("------\n%d footnotes\n", n_footnotes);
692 if (n_footnotes < 20)
694 for (int i = 0; i < n_footnotes; i++)
696 printf("footnote %d:\n", i);
697 dump_footnote_value(0);
702 if (match_byte (0x31))
704 /* Custom footnote marker string. */
705 match_byte_assert(3);
707 match_byte_assert(0x58);
712 match_byte_assert (0x58);
713 printf("(%d)\n", get_u32());
719 find_dimensions(void)
722 const char dimensions[] = "-,,,.\0";
723 int x = try_find_tail(dimensions, sizeof dimensions - 1);
728 const char dimensions[] = "-,,, .\0";
729 return find_tail(dimensions, sizeof dimensions - 1);
735 printf("fonts: offset=%08x\n", pos);
737 for (int i = 1; i <= 8; i++)
739 printf("%08x: font %d, ", pos, i);
740 match_byte_assert(i);
741 match_byte_assert(0x31);
742 printf("%s, ", get_string());
743 match_byte_assert(0);
744 match_byte_assert(0);
745 if (!match_byte(0x40) && !match_byte(0x20) && !match_byte(0x80) && !match_byte(0x10))
746 match_byte_assert(0x50);
747 if (!match_byte(0x41))
748 match_byte_assert(0x51);
750 printf ("%s, ", get_string());
751 printf ("%s, ", get_string());
762 match_u32_assert(240);
765 match_u32_assert(18);
772 match_u32_assert(142);
776 int count = get_u32();
779 char *encoding = get_string();
780 printf("encoding=%s\n", encoding);
783 match_u32_assert(UINT32_MAX);
785 match_byte_assert(1);
786 match_byte_assert(0);
788 match_byte_assert(1);
789 if (!match_byte(0x99) && !match_byte(0x98))
790 match_byte_assert(0x97);
791 match_byte_assert(7);
792 match_byte_assert(0);
793 match_byte_assert(0);
795 match_byte_assert(',');
798 match_byte_assert(',');
799 if (!match_byte('.'))
800 match_byte_assert(' ');
803 for (int i = 0; i < 5; i++)
806 if (pos != find_dimensions())
807 fprintf (stderr, "%08x / %08x\n", pos, find_dimensions());
811 main(int argc, char *argv[])
816 if (isatty(STDIN_FILENO))
818 fprintf(stderr, "redirect stdin from a .bin file\n");
821 if (fstat(STDIN_FILENO, &s))
833 if (read(STDIN_FILENO, data, n) != n)
841 if (!strcmp(argv[1], "title0"))
844 if (match_byte (0x03)
845 || (match_byte (0x05) && match_byte (0x58)))
846 printf ("%s\n", get_string());
848 printf ("<unknown>\n");
851 else if (!strcmp(argv[1], "title"))
856 else if (!strcmp(argv[1], "titleraw"))
858 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
860 n = find(fonts, sizeof fonts - 1);
862 else if (!strcmp(argv[1], "fonts"))
864 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
865 const char styles[] = "\xf0\0\0\0";
866 start = find(fonts, sizeof fonts - 1);
867 n = find(styles, sizeof styles - 1);
869 else if (!strcmp(argv[1], "styles"))
871 const char styles[] = "\xf0\0\0\0";
872 const char dimensions[] = "-,,,.\0";
873 start = find(styles, sizeof styles - 1);
874 n = find(dimensions, sizeof dimensions - 1) + sizeof dimensions - 1;
876 else if (!strcmp(argv[1], "dimensions") || !strcmp(argv[1], "all"))
879 match_byte_assert(1);
880 match_byte_assert(0);
882 match_byte_assert(1);
884 match_byte_assert(1);
885 match_byte_assert(0);
886 match_byte_assert(0);
888 match_byte_assert(1);
890 match_byte_assert(0);
891 match_byte_assert(0);
892 match_byte_assert(0);
896 printf("\n\ndata:\n");
899 match_byte_assert (1);
902 fprintf (stderr, "%x / %x\n", pos, n);
909 fprintf (stderr, "unknown section %s\n", argv[1]);
916 for (size_t i = start; i < n; )
923 && i + 4 + data[i] + data[i + 1] * 256 <= n
924 && all_ascii(&data[i + 4], data[i] + data[i + 1] * 256))
926 fputs("\n\"", stdout);
927 fwrite(&data[i + 4], 1, data[i] + data[i + 1] * 256, stdout);
928 fputs("\" ", stdout);
930 i += 4 + data[i] + data[i + 1] * 256;
939 memcpy (&d, &data[i + 4], 8);
940 printf ("F40.%d(%.*f)\n", data[i], data[i], d);
950 memcpy (&d, &data[i + 4], 8);
951 printf ("PCT40.%d(%.*f)\n", data[i], data[i], d);
955 && (data[i] && data[i] != 88 && data[i] != 0x41)
960 printf ("i%d ", data[i]);
965 printf("%02x ", data[i]);