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);
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());
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());
472 else if (match_byte (2))
478 match_byte_assert (0x58);
480 value = get_double ();
482 vallab = get_string ();
483 printf ("value %g format %d(%d.%d) var \"%s\" vallab \"%s\"",
484 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
485 if (!match_byte (1) && !match_byte(2))
486 match_byte_assert (3);
488 else if (match_byte (4))
491 char *var, *vallab, *value;
493 match_byte_assert (0x58);
495 vallab = get_string ();
497 if (!match_byte(1) && !match_byte(2))
498 match_byte_assert (3);
499 value = get_string ();
500 printf ("value \"%s\" format %d(%d.%d) var \"%s\" vallab \"%s\"",
501 value, format >> 16, (format >> 8) & 0xff, format & 0xff, var, vallab);
503 else if (data[pos] == 5)
508 char *base = get_string();
510 printf ("\"%s\"; %d variables:\n", base, x);
511 for (int i = 0; i < x; i++)
518 for (int j = 0; j <= 0; j++)
520 printf("variable %d has %d values:\n", i, y);
521 for (int j = 0; j < y; j++)
532 for (int i = 0; i < 3 + n_dims; i++)
534 printf ("data intro:");
535 for (int i = 0; i < 3 + n_dims; i++)
539 fprintf (stderr,"data intro (%d dims):", n_dims);
540 for (int i = 0; i < 3+n_dims; i++)
541 fprintf (stderr," %d", get_u32());
542 fprintf(stderr,"\n");
545 printf ("%d data values, starting at %08x\n", x, pos);
546 for (int i = 0; i < x; i++)
548 printf("%08x, index %d:\n", pos, get_u32());
556 dump_title_value(int level)
558 for (int i = 0; i <= level; i++)
565 if (data[pos] == 3 || data[pos] == 2 || data[pos] == 4 || data[pos] == 1)
567 else if (match_byte (5))
570 printf ("variable \"%s\"", get_string());
572 if (!match_byte(1) && !match_byte(2))
573 match_byte_assert(3);
579 char *base = get_string();
581 printf ("\"%s\" with %d variables:\n", base, x);
582 for (int i = 0; i < x; i++)
589 for (int j = 0; j <= level; j++)
591 printf("variable %d has %d values:\n", i, y);
592 for (int j = 0; j < y; j++)
597 char *a = get_string();
598 match_byte_assert(0x58);
599 char *b = get_string();
600 char *c = get_string();
601 for (int k = 0; k <= level + 1; k++)
603 printf ("\"%s\", \"%s\", \"%s\"", a, b, c);
606 dump_title_value (level+1);
614 dump_footnote_value(int level)
616 for (int i = 0; i <= level; i++)
623 if (data[pos] == 2 || data[pos] == 4)
625 else if (match_byte (3))
630 printf("string \"%s\"", get_string());
632 match_byte_assert (1);
634 else if (match_byte (5))
636 match_byte_assert (0x58);
637 printf ("variable \"%s\"", get_string());
639 if (!match_byte(1) && !match_byte(2))
640 match_byte_assert(3);
642 else if (match_byte (1))
649 value = get_double ();
650 printf ("value %g format %d(%d.%d)", value, format >> 16, (format >> 8) & 0xff, format & 0xff);
655 char *base = get_string();
657 printf ("\"%s\"; %d variables:\n", base, x);
658 for (int i = 0; i < x; i++)
665 for (int j = 0; j <= level; j++)
667 printf("variable %d has %d values:\n", i, y);
668 for (int j = 0; j < y; j++)
670 dump_footnote_value (level+1);
681 dump_title_value(0); putchar('\n');
682 dump_title_value(0); putchar('\n');
683 match_byte_assert(0x31);
684 dump_title_value(0); putchar('\n');
686 match_byte_assert(0x58);
687 if (match_byte(0x31))
689 dump_footnote_value(0); putchar('\n');
692 match_byte_assert(0x58);
695 int n_footnotes = get_u32();
696 if (n_footnotes >= 20)
698 fprintf(stderr, "%08x: %d footnotes\n", pos - 4, n_footnotes);
702 printf("------\n%d footnotes\n", n_footnotes);
703 if (n_footnotes < 20)
705 for (int i = 0; i < n_footnotes; i++)
707 printf("footnote %d:\n", i);
708 dump_footnote_value(0);
713 if (match_byte (0x31))
715 /* Custom footnote marker string. */
716 match_byte_assert(3);
718 match_byte_assert(0x58);
723 match_byte_assert (0x58);
724 printf("(%d)\n", get_u32());
730 find_dimensions(void)
733 const char dimensions[] = "-,,,.\0";
734 int x = try_find_tail(dimensions, sizeof dimensions - 1);
739 const char dimensions[] = "-,,, .\0";
740 return find_tail(dimensions, sizeof dimensions - 1);
746 printf("fonts: offset=%08x\n", pos);
748 for (int i = 1; i <= 8; i++)
750 printf("%08x: font %d, ", pos, i);
751 match_byte_assert(i);
752 match_byte_assert(0x31);
753 printf("%s, ", get_string());
754 match_byte_assert(0);
755 match_byte_assert(0);
756 if (!match_byte(0x40) && !match_byte(0x20) && !match_byte(0x80) && !match_byte(0x10))
757 match_byte_assert(0x50);
758 if (!match_byte(0x41))
759 match_byte_assert(0x51);
761 printf ("%s, ", get_string());
762 printf ("%s, ", get_string());
773 match_u32_assert(240);
776 match_u32_assert(18);
783 match_u32_assert(142);
787 int count = get_u32();
790 char *encoding = get_string();
791 printf("encoding=%s\n", encoding);
794 match_u32_assert(UINT32_MAX);
796 match_byte_assert(1);
797 match_byte_assert(0);
799 match_byte_assert(1);
800 if (!match_byte(0x99) && !match_byte(0x98))
801 match_byte_assert(0x97);
802 match_byte_assert(7);
803 match_byte_assert(0);
804 match_byte_assert(0);
806 match_byte_assert(',');
809 match_byte_assert(',');
810 if (!match_byte('.'))
811 match_byte_assert(' ');
814 for (int i = 0; i < 5; i++)
817 if (pos != find_dimensions())
818 fprintf (stderr, "%08x / %08x\n", pos, find_dimensions());
822 main(int argc, char *argv[])
827 if (isatty(STDIN_FILENO))
829 fprintf(stderr, "redirect stdin from a .bin file\n");
832 if (fstat(STDIN_FILENO, &s))
844 if (read(STDIN_FILENO, data, n) != n)
852 if (!strcmp(argv[1], "title0"))
855 if (match_byte (0x03)
856 || (match_byte (0x05) && match_byte (0x58)))
857 printf ("%s\n", get_string());
859 printf ("<unknown>\n");
862 else if (!strcmp(argv[1], "title"))
867 else if (!strcmp(argv[1], "titleraw"))
869 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
871 n = find(fonts, sizeof fonts - 1);
873 else if (!strcmp(argv[1], "fonts"))
875 const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
876 const char styles[] = "\xf0\0\0\0";
877 start = find(fonts, sizeof fonts - 1);
878 n = find(styles, sizeof styles - 1);
880 else if (!strcmp(argv[1], "styles"))
882 const char styles[] = "\xf0\0\0\0";
883 const char dimensions[] = "-,,,.\0";
884 start = find(styles, sizeof styles - 1);
885 n = find(dimensions, sizeof dimensions - 1) + sizeof dimensions - 1;
887 else if (!strcmp(argv[1], "dimensions") || !strcmp(argv[1], "all"))
890 match_byte_assert(1);
891 match_byte_assert(0);
893 match_byte_assert(1);
895 match_byte_assert(1);
896 match_byte_assert(0);
897 match_byte_assert(0);
899 match_byte_assert(1);
901 match_byte_assert(0);
902 match_byte_assert(0);
903 match_byte_assert(0);
907 printf("\n\ndata:\n");
910 match_byte_assert (1);
913 fprintf (stderr, "%x / %x\n", pos, n);
920 fprintf (stderr, "unknown section %s\n", argv[1]);
927 for (size_t i = start; i < n; )
934 && i + 4 + data[i] + data[i + 1] * 256 <= n
935 && all_ascii(&data[i + 4], data[i] + data[i + 1] * 256))
937 fputs("\n\"", stdout);
938 fwrite(&data[i + 4], 1, data[i] + data[i + 1] * 256, stdout);
939 fputs("\" ", stdout);
941 i += 4 + data[i] + data[i + 1] * 256;
950 memcpy (&d, &data[i + 4], 8);
951 printf ("F40.%d(%.*f)\n", data[i], data[i], d);
961 memcpy (&d, &data[i + 4], 8);
962 printf ("PCT40.%d(%.*f)\n", data[i], data[i], d);
966 && (data[i] && data[i] != 88 && data[i] != 0x41)
971 printf ("i%d ", data[i]);
976 printf("%02x ", data[i]);