ssize_t rbmp_allocate(struct rbmp * b)
{
ssize_t id;
if (!b)
return bad_id(b);
id = (ssize_t) bitmap_find_next_zero_area(b->bitmap,
BITS_IN_BITMAP,
0, 1, 0);
if (id < 0)
return bad_id(b);
bitmap_set(b->bitmap, id, 1);
return id + b->offset;
}
void parse_usb_id(const char *id)
{
unsigned long tmp;
char *end;
tmp = strtoul(id, &end, 16);
if (*end != ':')
bad_id(id);
if (tmp > 0xffff)
bad_id(id);
vendor = tmp;
tmp = strtoul(end+1, &end, 16);
if (*end)
bad_id(id);
if (tmp > 0xffff)
bad_id(id);
product = tmp;
}