ocg
((struct ocg *)&acg)->cg_magic : acg.cg_magic,
((struct ocg *)&acg)->cg_magic : acg.cg_magic,
basesize = (char *)(&ocg->cg_btot[0]) -
(char *)(&ocg->cg_firstfield);
sumsize = &ocg->cg_iused[0] - (u_int8_t *)(&ocg->cg_btot[0]);
mapsize = &ocg->cg_free[howmany(fs->fs_fpg, NBBY)] -
(u_char *)&ocg->cg_iused[0];
inomapsize = sizeof(ocg->cg_iused);
ocg->cg_magic = CG_MAGIC;
ocg->cg_magic = CG_MAGIC;
struct ocg *ocg = (struct ocg *)buf;
? (((struct ocg *)(cgp))->cg_btot) \
? (((struct ocg *)(cgp))->cg_b[cylno]) \
? (((struct ocg *)(cgp))->cg_iused) \
? (((struct ocg *)(cgp))->cg_free) \
((cgp)->cg_magic == CG_MAGIC || ((struct ocg *)(cgp))->cg_magic == CG_MAGIC)