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comparison mpffs/common.c @ 39:9bc7f0e03fa8

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iterate_extra_chunks() function written, mpffs-ls converted to use it
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Mon, 01 Jul 2013 06:49:50 +0000
parents 3cca8070ef0f
children
comparison
equal deleted inserted replaced
38:e9c6d6615f32 39:9bc7f0e03fa8
333 chi->start = ch->dataptr; 333 chi->start = ch->dataptr;
334 chi->end = find_end_of_chunk(ch); 334 chi->end = find_end_of_chunk(ch);
335 chi->len = chi->end - chi->start; 335 chi->len = chi->end - chi->start;
336 } 336 }
337 337
338 iterate_extra_chunks(first_extra_chunk, callback, callback_data)
339 void (*callback)();
340 u_long callback_data;
341 {
342 int ent;
343 struct objinfo obj;
344
345 for (ent = first_extra_chunk; ent != 0xFFFF; ent = obj.descend) {
346 loop: obj.entryno = ent;
347 get_index_entry(&obj);
348 switch (obj.type) {
349 case 0xF4:
350 validate_chunk(&obj);
351 callback(&obj, callback_data);
352 continue;
353 case 0x00:
354 if (obj.sibling == 0xFFFF) {
355 fprintf(stderr,
356 "file continuation object at index %x: marked deleted, but no sibling\n",
357 ent);
358 exit(1);
359 }
360 ent = obj.sibling;
361 goto loop;
362 default:
363 fprintf(stderr,
364 "file continuation object at index %x: unexpected type %02X\n",
365 ent, obj.type);
366 exit(1);
367 }
368 }
369 }
370
338 find_root_node() 371 find_root_node()
339 { 372 {
340 struct objinfo obj; 373 struct objinfo obj;
341 u16 lim; 374 u16 lim;
342 375