u3: adds comments to inner hashtable struct definitions
/* u3h_node: map node.
*/
typedef struct {
- c3_w map_w;
- u3h_slot sot_w[0];
+ c3_w map_w; // bitmap for [sot_w]
+ u3h_slot sot_w[0]; // filled slots
} u3h_node;
/* u3h_root: hash root table
/* u3h_buck: bottom bucket.
*/
typedef struct {
- c3_w len_w;
- u3h_slot sot_w[0];
+ c3_w len_w; // length of [sot_w]
+ u3h_slot sot_w[0]; // filled slots
} u3h_buck;
/** HAMT macros.
