struct bp {
short bp_item[BP_MAX + 1];
short bp_avail;
+ unsigned char bp_tracked;
};
/* Map i_type to enum bp_item_idx. */
bp[sp->sct_uid].bp_item[idx] = sp->sct_item[i];
}
bp[sp->sct_uid].bp_avail = sp->sct_avail;
+ bp[sp->sct_uid].bp_tracked = 1;
}
-/* Copy the values tracked in @bp for sector @sp back to @sp. */
+/*
+ * Copy the values tracked in @bp for sector @sp back to @sp.
+ * Values must have been set with bp_set_from_sect().
+ */
void
bp_to_sect(struct bp *bp, struct sctstr *sp)
{
i_type i;
enum bp_item_idx idx;
+ if (CANT_HAPPEN(!bp[sp->sct_uid].bp_tracked))
+ return;
+
for (i = I_NONE + 1; i <= I_MAX; i++) {
idx = bud_key[i];
if (idx >= 0)
struct bp *
bp_alloc(void)
{
- return malloc(WORLD_SZ() * sizeof(struct bp));
+ int n = WORLD_SZ();
+ struct bp *bp = malloc(n * sizeof(*bp));
+ int i;
+
+ for (i = 0; i < n; i++)
+ bp[i].bp_tracked = 0;
+ return bp;
}