lib/libstand/dosfs.c

131 #define stclus(sz, de)  ((sz) != 32 ? cv2((de)->clus) :          \
133 			 cv2((de)->clus))
217         fs->root.clus[0] = fs->rdcl & 0xff;
218         fs->root.clus[1] = (fs->rdcl >> 8) & 0xff;
259     u_int size, clus;
271     clus = stclus(fs->fatsz, de);
274     if ((!(de->attr & FA_DIR) && (!clus != !size)) ||
276 	(clus && !okclus(fs, clus))) {
298     u_int nb, off, clus, c, cnt, n;
314     if ((clus = stclus(f->fs->fatsz, &f->de)))
321 	    if ((c = clus))
333 	if (!clus || (n = f->fs->bsize - off) > cnt)
500     d->d_fileno = (dd.de.clus[1] << 8) + dd.de.clus[0];
595 lookup(DOS_FS *fs, u_int clus, const char *name, DOS_DE **dep)
603     if (!clus)
609     if (!clus && fs->fatsz == 32)
610         clus = fs->rdcl;
611     nsec = !clus ? entsec(fs->dirents) : fs->spc;
615         if (!clus && !lsec)
617         else if (okclus(fs, clus))
618             lsec = blklsn(fs, clus);
661         if (!clus)
663         if ((err = fatget(fs, &clus)))
665         if (fatend(fs->fatsz, clus))
738       if (!(c = cv2(de->clus)))