DP_MAPBITS - OpenBSD

265

#define DP_MAPSIZE (howmany(65536, DP_MAPBITS))

266

#define DP_SET(m, p) ((m)[(p) / DP_MAPBITS] |= (1U << ((p) % DP_MAPBITS)))

267

#define DP_CLR(m, p) ((m)[(p) / DP_MAPBITS] &= ~(1U << ((p) % DP_MAPBITS)))

268

#define DP_ISSET(m, p) ((m)[(p) / DP_MAPBITS] & (1U << ((p) % DP_MAPBITS)))