return ((bitmap->bits[major] & (0x1 << minor)) != 0);
}
+
+int v3_bitmap_count(struct v3_bitmap * bitmap) {
+
+ int cnt = 0;
+ int i;
+ uint8_t x;
+ uint8_t * bytes = bitmap->bits;
+ int num_bytes = (bitmap->num_bits / 8) + ((bitmap->num_bits % 8) > 0);
+
+ for (i=0; i < num_bytes; i++) {
+ x = bytes[i];
+ while (x) {
+ cnt += (x & 0x1);
+ x>>=1;
+ }
+ }
+
+ return cnt;
+}
+
+int v3_bitmap_copy(struct v3_bitmap * dst, struct v3_bitmap * src) {
+
+ if (src->num_bits != dst->num_bits) {
+ PrintError("src and dst must be the same size.\n");
+ return -1;
+ }
+
+ int num_bytes = (src->num_bits / 8) + ((src->num_bits % 8)!=0);
+
+ memcpy(dst->bits,src->bits,num_bytes);
+
+ return 0;
+}