--- a/memory/build/rb.h
+++ b/memory/build/rb.h
@@ -132,18 +132,16 @@ struct RedBlackTree
{
T* rbt_root;
T rbt_nil;
};
#define rb_node_field(a_node, a_field) (a_node)->a_field
/* Left accessors. */
-#define rbp_left_get(a_type, a_field, a_node) \
- rb_node_field(a_node, a_field).Left()
#define rbp_left_set(a_type, a_field, a_node, a_left) \
rb_node_field(a_node, a_field).SetLeft(a_left)
/* Right accessors. */
#define rbp_right_get(a_type, a_field, a_node) \
rb_node_field(a_node, a_field).Right()
#define rbp_right_set(a_type, a_field, a_node, a_right) \
rb_node_field(a_node, a_field).SetRight(a_right)
@@ -174,18 +172,18 @@ struct RedBlackTree
rbp_node_new(a_type, a_field, a_tree, &(a_tree)->rbt_nil); \
rbp_black_set(a_type, a_field, &(a_tree)->rbt_nil); \
} while (0)
/* Tree operations. */
#define rbp_first(a_type, a_field, a_tree, a_root, r_node) \
do { \
for ((r_node) = (a_root); \
- rbp_left_get(a_type, a_field, (r_node)) != &(a_tree)->rbt_nil; \
- (r_node) = rbp_left_get(a_type, a_field, (r_node))) { \
+ rb_node_field((r_node), a_field).Left() != &(a_tree)->rbt_nil; \
+ (r_node) = rb_node_field((r_node), a_field).Left()) { \
} \
} while (0)
#define rbp_last(a_type, a_field, a_tree, a_root, r_node) \
do { \
for ((r_node) = (a_root); \
rbp_right_get(a_type, a_field, (r_node)) != &(a_tree)->rbt_nil; \
(r_node) = rbp_right_get(a_type, a_field, (r_node))) { \
@@ -203,43 +201,43 @@ struct RedBlackTree
} else { \
a_type* rbp_n_t = (a_tree)->rbt_root; \
MOZ_ASSERT(rbp_n_t != &(a_tree)->rbt_nil); \
(r_node) = &(a_tree)->rbt_nil; \
while (true) { \
int rbp_n_cmp = (a_cmp)((a_node), rbp_n_t); \
if (rbp_n_cmp < 0) { \
(r_node) = rbp_n_t; \
- rbp_n_t = rbp_left_get(a_type, a_field, rbp_n_t); \
+ rbp_n_t = rb_node_field(rbp_n_t, a_field).Left(); \
} else if (rbp_n_cmp > 0) { \
rbp_n_t = rbp_right_get(a_type, a_field, rbp_n_t); \
} else { \
break; \
} \
MOZ_ASSERT(rbp_n_t != &(a_tree)->rbt_nil); \
} \
} \
} while (0)
#define rbp_prev(a_type, a_field, a_cmp, a_tree, a_node, r_node) \
do { \
- if (rbp_left_get(a_type, a_field, (a_node)) != &(a_tree)->rbt_nil) { \
+ if (rb_node_field((a_node), a_field).Left() != &(a_tree)->rbt_nil) { \
rbp_last(a_type, \
a_field, \
a_tree, \
- rbp_left_get(a_type, a_field, (a_node)), \
+ rb_node_field((a_node), a_field).Left(), \
(r_node)); \
} else { \
a_type* rbp_p_t = (a_tree)->rbt_root; \
MOZ_ASSERT(rbp_p_t != &(a_tree)->rbt_nil); \
(r_node) = &(a_tree)->rbt_nil; \
while (true) { \
int rbp_p_cmp = (a_cmp)((a_node), rbp_p_t); \
if (rbp_p_cmp < 0) { \
- rbp_p_t = rbp_left_get(a_type, a_field, rbp_p_t); \
+ rbp_p_t = rb_node_field(rbp_p_t, a_field).Left(); \
} else if (rbp_p_cmp > 0) { \
(r_node) = rbp_p_t; \
rbp_p_t = rbp_right_get(a_type, a_field, rbp_p_t); \
} else { \
break; \
} \
MOZ_ASSERT(rbp_p_t != &(a_tree)->rbt_nil); \
} \
@@ -280,17 +278,17 @@ struct RedBlackTree
#define rb_search(a_type, a_field, a_cmp, a_tree, a_key, r_node) \
do { \
int rbp_se_cmp; \
(r_node) = (a_tree)->rbt_root; \
while ((r_node) != &(a_tree)->rbt_nil && \
(rbp_se_cmp = (a_cmp)((a_key), (r_node))) != 0) { \
if (rbp_se_cmp < 0) { \
- (r_node) = rbp_left_get(a_type, a_field, (r_node)); \
+ (r_node) = rb_node_field((r_node), a_field).Left(); \
} else { \
(r_node) = rbp_right_get(a_type, a_field, (r_node)); \
} \
} \
if ((r_node) == &(a_tree)->rbt_nil) { \
(r_node) = nullptr; \
} \
} while (0)
@@ -302,17 +300,17 @@ struct RedBlackTree
#define rb_nsearch(a_type, a_field, a_cmp, a_tree, a_key, r_node) \
do { \
a_type* rbp_ns_t = (a_tree)->rbt_root; \
(r_node) = nullptr; \
while (rbp_ns_t != &(a_tree)->rbt_nil) { \
int rbp_ns_cmp = (a_cmp)((a_key), rbp_ns_t); \
if (rbp_ns_cmp < 0) { \
(r_node) = rbp_ns_t; \
- rbp_ns_t = rbp_left_get(a_type, a_field, rbp_ns_t); \
+ rbp_ns_t = rb_node_field(rbp_ns_t, a_field).Left(); \
} else if (rbp_ns_cmp > 0) { \
rbp_ns_t = rbp_right_get(a_type, a_field, rbp_ns_t); \
} else { \
(r_node) = rbp_ns_t; \
break; \
} \
} \
} while (0)
@@ -320,23 +318,23 @@ struct RedBlackTree
/*
* Find a match if it exists. Otherwise, find the previous lesser node, if one
* exists.
*/
#define rbp_rotate_left(a_type, a_field, a_node, r_node) \
do { \
(r_node) = rbp_right_get(a_type, a_field, (a_node)); \
rbp_right_set( \
- a_type, a_field, (a_node), rbp_left_get(a_type, a_field, (r_node))); \
+ a_type, a_field, (a_node), rb_node_field((r_node), a_field).Left()); \
rbp_left_set(a_type, a_field, (r_node), (a_node)); \
} while (0)
#define rbp_rotate_right(a_type, a_field, a_node, r_node) \
do { \
- (r_node) = rbp_left_get(a_type, a_field, (a_node)); \
+ (r_node) = rb_node_field((a_node), a_field).Left(); \
rbp_left_set( \
a_type, a_field, (a_node), rbp_right_get(a_type, a_field, (r_node))); \
rbp_right_set(a_type, a_field, (r_node), (a_node)); \
} while (0)
#define rbp_lean_left(a_type, a_field, a_node, r_node) \
do { \
bool rbp_ll_red; \
@@ -353,20 +351,20 @@ struct RedBlackTree
rbp_lr_red = rbp_red_get(a_type, a_field, (a_node)); \
rbp_color_set(a_type, a_field, (r_node), rbp_lr_red); \
rbp_red_set(a_type, a_field, (a_node)); \
} while (0)
#define rbp_move_red_left(a_type, a_field, a_node, r_node) \
do { \
a_type *rbp_mrl_t, *rbp_mrl_u; \
- rbp_mrl_t = rbp_left_get(a_type, a_field, (a_node)); \
+ rbp_mrl_t = rb_node_field((a_node), a_field).Left(); \
rbp_red_set(a_type, a_field, rbp_mrl_t); \
rbp_mrl_t = rbp_right_get(a_type, a_field, (a_node)); \
- rbp_mrl_u = rbp_left_get(a_type, a_field, rbp_mrl_t); \
+ rbp_mrl_u = rb_node_field(rbp_mrl_t, a_field).Left(); \
if (rbp_red_get(a_type, a_field, rbp_mrl_u)) { \
rbp_rotate_right(a_type, a_field, rbp_mrl_t, rbp_mrl_u); \
rbp_right_set(a_type, a_field, (a_node), rbp_mrl_u); \
rbp_rotate_left(a_type, a_field, (a_node), (r_node)); \
rbp_mrl_t = rbp_right_get(a_type, a_field, (a_node)); \
if (rbp_red_get(a_type, a_field, rbp_mrl_t)) { \
rbp_black_set(a_type, a_field, rbp_mrl_t); \
rbp_red_set(a_type, a_field, (a_node)); \
@@ -379,21 +377,21 @@ struct RedBlackTree
rbp_red_set(a_type, a_field, (a_node)); \
rbp_rotate_left(a_type, a_field, (a_node), (r_node)); \
} \
} while (0)
#define rbp_move_red_right(a_type, a_field, a_node, r_node) \
do { \
a_type* rbp_mrr_t; \
- rbp_mrr_t = rbp_left_get(a_type, a_field, (a_node)); \
+ rbp_mrr_t = rb_node_field((a_node), a_field).Left(); \
if (rbp_red_get(a_type, a_field, rbp_mrr_t)) { \
a_type *rbp_mrr_u, *rbp_mrr_v; \
rbp_mrr_u = rbp_right_get(a_type, a_field, rbp_mrr_t); \
- rbp_mrr_v = rbp_left_get(a_type, a_field, rbp_mrr_u); \
+ rbp_mrr_v = rb_node_field(rbp_mrr_u, a_field).Left(); \
if (rbp_red_get(a_type, a_field, rbp_mrr_v)) { \
rbp_color_set( \
a_type, a_field, rbp_mrr_u, rbp_red_get(a_type, a_field, (a_node))); \
rbp_black_set(a_type, a_field, rbp_mrr_v); \
rbp_rotate_left(a_type, a_field, rbp_mrr_t, rbp_mrr_u); \
rbp_left_set(a_type, a_field, (a_node), rbp_mrr_u); \
rbp_rotate_right(a_type, a_field, (a_node), (r_node)); \
rbp_rotate_left(a_type, a_field, (a_node), rbp_mrr_t); \
@@ -404,17 +402,17 @@ struct RedBlackTree
rbp_red_set(a_type, a_field, rbp_mrr_u); \
rbp_rotate_right(a_type, a_field, (a_node), (r_node)); \
rbp_rotate_left(a_type, a_field, (a_node), rbp_mrr_t); \
rbp_right_set(a_type, a_field, (r_node), rbp_mrr_t); \
} \
rbp_red_set(a_type, a_field, (a_node)); \
} else { \
rbp_red_set(a_type, a_field, rbp_mrr_t); \
- rbp_mrr_t = rbp_left_get(a_type, a_field, rbp_mrr_t); \
+ rbp_mrr_t = rb_node_field(rbp_mrr_t, a_field).Left(); \
if (rbp_red_get(a_type, a_field, rbp_mrr_t)) { \
rbp_black_set(a_type, a_field, rbp_mrr_t); \
rbp_rotate_right(a_type, a_field, (a_node), (r_node)); \
rbp_rotate_left(a_type, a_field, (a_node), rbp_mrr_t); \
rbp_right_set(a_type, a_field, (r_node), rbp_mrr_t); \
} else { \
rbp_rotate_left(a_type, a_field, (a_node), (r_node)); \
} \
@@ -432,81 +430,81 @@ struct RedBlackTree
rbp_black_set(a_type, a_field, &rbp_i_s); \
rbp_i_p = &rbp_i_s; \
rbp_i_c = (a_tree)->rbt_root; \
/* Iteratively search down the tree for the insertion point, */ \
/* splitting 4-nodes as they are encountered. At the end of each */ \
/* iteration, rbp_i_g->rbp_i_p->rbp_i_c is a 3-level path down */ \
/* the tree, assuming a sufficiently deep tree. */ \
while (rbp_i_c != &(a_tree)->rbt_nil) { \
- rbp_i_t = rbp_left_get(a_type, a_field, rbp_i_c); \
- rbp_i_u = rbp_left_get(a_type, a_field, rbp_i_t); \
+ rbp_i_t = rb_node_field(rbp_i_c, a_field).Left(); \
+ rbp_i_u = rb_node_field(rbp_i_t, a_field).Left(); \
if (rbp_red_get(a_type, a_field, rbp_i_t) && \
rbp_red_get(a_type, a_field, rbp_i_u)) { \
/* rbp_i_c is the top of a logical 4-node, so split it. */ \
/* This iteration does not move down the tree, due to the */ \
/* disruptiveness of node splitting. */ \
/* */ \
/* Rotate right. */ \
rbp_rotate_right(a_type, a_field, rbp_i_c, rbp_i_t); \
/* Pass red links up one level. */ \
- rbp_i_u = rbp_left_get(a_type, a_field, rbp_i_t); \
+ rbp_i_u = rb_node_field(rbp_i_t, a_field).Left(); \
rbp_black_set(a_type, a_field, rbp_i_u); \
- if (rbp_left_get(a_type, a_field, rbp_i_p) == rbp_i_c) { \
+ if (rb_node_field(rbp_i_p, a_field).Left() == rbp_i_c) { \
rbp_left_set(a_type, a_field, rbp_i_p, rbp_i_t); \
rbp_i_c = rbp_i_t; \
} else { \
/* rbp_i_c was the right child of rbp_i_p, so rotate */ \
/* left in order to maintain the left-leaning */ \
/* invariant. */ \
MOZ_ASSERT(rbp_right_get(a_type, a_field, rbp_i_p) == rbp_i_c); \
rbp_right_set(a_type, a_field, rbp_i_p, rbp_i_t); \
rbp_lean_left(a_type, a_field, rbp_i_p, rbp_i_u); \
- if (rbp_left_get(a_type, a_field, rbp_i_g) == rbp_i_p) { \
+ if (rb_node_field(rbp_i_g, a_field).Left() == rbp_i_p) { \
rbp_left_set(a_type, a_field, rbp_i_g, rbp_i_u); \
} else { \
MOZ_ASSERT(rbp_right_get(a_type, a_field, rbp_i_g) == rbp_i_p); \
rbp_right_set(a_type, a_field, rbp_i_g, rbp_i_u); \
} \
rbp_i_p = rbp_i_u; \
rbp_i_cmp = (a_cmp)((a_node), rbp_i_p); \
if (rbp_i_cmp < 0) { \
- rbp_i_c = rbp_left_get(a_type, a_field, rbp_i_p); \
+ rbp_i_c = rb_node_field(rbp_i_p, a_field).Left(); \
} else { \
MOZ_ASSERT(rbp_i_cmp > 0); \
rbp_i_c = rbp_right_get(a_type, a_field, rbp_i_p); \
} \
continue; \
} \
} \
rbp_i_g = rbp_i_p; \
rbp_i_p = rbp_i_c; \
rbp_i_cmp = (a_cmp)((a_node), rbp_i_c); \
if (rbp_i_cmp < 0) { \
- rbp_i_c = rbp_left_get(a_type, a_field, rbp_i_c); \
+ rbp_i_c = rb_node_field(rbp_i_c, a_field).Left(); \
} else { \
MOZ_ASSERT(rbp_i_cmp > 0); \
rbp_i_c = rbp_right_get(a_type, a_field, rbp_i_c); \
} \
} \
/* rbp_i_p now refers to the node under which to insert. */ \
rbp_node_new(a_type, a_field, a_tree, (a_node)); \
if (rbp_i_cmp > 0) { \
rbp_right_set(a_type, a_field, rbp_i_p, (a_node)); \
rbp_lean_left(a_type, a_field, rbp_i_p, rbp_i_t); \
- if (rbp_left_get(a_type, a_field, rbp_i_g) == rbp_i_p) { \
+ if (rb_node_field(rbp_i_g, a_field).Left() == rbp_i_p) { \
rbp_left_set(a_type, a_field, rbp_i_g, rbp_i_t); \
} else if (rbp_right_get(a_type, a_field, rbp_i_g) == rbp_i_p) { \
rbp_right_set(a_type, a_field, rbp_i_g, rbp_i_t); \
} \
} else { \
rbp_left_set(a_type, a_field, rbp_i_p, (a_node)); \
} \
/* Update the root and make sure that it is black. */ \
- (a_tree)->rbt_root = rbp_left_get(a_type, a_field, &rbp_i_s); \
+ (a_tree)->rbt_root = rb_node_field(&rbp_i_s, a_field).Left(); \
rbp_black_set(a_type, a_field, (a_tree)->rbt_root); \
} while (0)
#define rb_remove(a_type, a_field, a_cmp, a_tree, a_node) \
do { \
a_type rbp_r_s; \
a_type *rbp_r_p, *rbp_r_c, *rbp_r_xp, *rbp_r_t, *rbp_r_u; \
int rbp_r_cmp; \
@@ -518,36 +516,36 @@ struct RedBlackTree
rbp_r_xp = &(a_tree)->rbt_nil; \
/* Iterate down the tree, but always transform 2-nodes to 3- or */ \
/* 4-nodes in order to maintain the invariant that the current */ \
/* node is not a 2-node. This allows simple deletion once a leaf */ \
/* is reached. Handle the root specially though, since there may */ \
/* be no way to convert it from a 2-node to a 3-node. */ \
rbp_r_cmp = (a_cmp)((a_node), rbp_r_c); \
if (rbp_r_cmp < 0) { \
- rbp_r_t = rbp_left_get(a_type, a_field, rbp_r_c); \
- rbp_r_u = rbp_left_get(a_type, a_field, rbp_r_t); \
+ rbp_r_t = rb_node_field(rbp_r_c, a_field).Left(); \
+ rbp_r_u = rb_node_field(rbp_r_t, a_field).Left(); \
if (rbp_red_get(a_type, a_field, rbp_r_t) == false && \
rbp_red_get(a_type, a_field, rbp_r_u) == false) { \
/* Apply standard transform to prepare for left move. */ \
rbp_move_red_left(a_type, a_field, rbp_r_c, rbp_r_t); \
rbp_black_set(a_type, a_field, rbp_r_t); \
rbp_left_set(a_type, a_field, rbp_r_p, rbp_r_t); \
rbp_r_c = rbp_r_t; \
} else { \
/* Move left. */ \
rbp_r_p = rbp_r_c; \
- rbp_r_c = rbp_left_get(a_type, a_field, rbp_r_c); \
+ rbp_r_c = rb_node_field(rbp_r_c, a_field).Left(); \
} \
} else { \
if (rbp_r_cmp == 0) { \
MOZ_ASSERT((a_node) == rbp_r_c); \
if (rbp_right_get(a_type, a_field, rbp_r_c) == &(a_tree)->rbt_nil) { \
/* Delete root node (which is also a leaf node). */ \
- if (rbp_left_get(a_type, a_field, rbp_r_c) != &(a_tree)->rbt_nil) { \
+ if (rb_node_field(rbp_r_c, a_field).Left() != &(a_tree)->rbt_nil) { \
rbp_lean_right(a_type, a_field, rbp_r_c, rbp_r_t); \
rbp_right_set(a_type, a_field, rbp_r_t, &(a_tree)->rbt_nil); \
} else { \
rbp_r_t = &(a_tree)->rbt_nil; \
} \
rbp_left_set(a_type, a_field, rbp_r_p, rbp_r_t); \
} else { \
/* This is the node we want to delete, but we will */ \
@@ -557,27 +555,26 @@ struct RedBlackTree
rbp_r_xp = rbp_r_p; \
rbp_r_cmp = 1; /* Note that deletion is incomplete. */ \
} \
} \
if (rbp_r_cmp == 1) { \
if (rbp_red_get( \
a_type, \
a_field, \
- rbp_left_get( \
- a_type, a_field, rbp_right_get(a_type, a_field, rbp_r_c))) == \
- false) { \
- rbp_r_t = rbp_left_get(a_type, a_field, rbp_r_c); \
+ rb_node_field(rbp_right_get(a_type, a_field, rbp_r_c), a_field) \
+ .Left()) == false) { \
+ rbp_r_t = rb_node_field(rbp_r_c, a_field).Left(); \
if (rbp_red_get(a_type, a_field, rbp_r_t)) { \
/* Standard transform. */ \
rbp_move_red_right(a_type, a_field, rbp_r_c, rbp_r_t); \
} else { \
/* Root-specific transform. */ \
rbp_red_set(a_type, a_field, rbp_r_c); \
- rbp_r_u = rbp_left_get(a_type, a_field, rbp_r_t); \
+ rbp_r_u = rb_node_field(rbp_r_t, a_field).Left(); \
if (rbp_red_get(a_type, a_field, rbp_r_u)) { \
rbp_black_set(a_type, a_field, rbp_r_u); \
rbp_rotate_right(a_type, a_field, rbp_r_c, rbp_r_t); \
rbp_rotate_left(a_type, a_field, rbp_r_c, rbp_r_u); \
rbp_right_set(a_type, a_field, rbp_r_t, rbp_r_u); \
} else { \
rbp_red_set(a_type, a_field, rbp_r_t); \
rbp_rotate_left(a_type, a_field, rbp_r_c, rbp_r_t); \
@@ -592,111 +589,111 @@ struct RedBlackTree
} \
} \
} \
if (rbp_r_cmp != 0) { \
while (true) { \
MOZ_ASSERT(rbp_r_p != &(a_tree)->rbt_nil); \
rbp_r_cmp = (a_cmp)((a_node), rbp_r_c); \
if (rbp_r_cmp < 0) { \
- rbp_r_t = rbp_left_get(a_type, a_field, rbp_r_c); \
+ rbp_r_t = rb_node_field(rbp_r_c, a_field).Left(); \
if (rbp_r_t == &(a_tree)->rbt_nil) { \
/* rbp_r_c now refers to the successor node to */ \
/* relocate, and rbp_r_xp/a_node refer to the */ \
/* context for the relocation. */ \
- if (rbp_left_get(a_type, a_field, rbp_r_xp) == (a_node)) { \
+ if (rb_node_field(rbp_r_xp, a_field).Left() == (a_node)) { \
rbp_left_set(a_type, a_field, rbp_r_xp, rbp_r_c); \
} else { \
MOZ_ASSERT(rbp_right_get(a_type, a_field, rbp_r_xp) == \
(a_node)); \
rbp_right_set(a_type, a_field, rbp_r_xp, rbp_r_c); \
} \
rbp_left_set(a_type, \
a_field, \
rbp_r_c, \
- rbp_left_get(a_type, a_field, (a_node))); \
+ rb_node_field((a_node), a_field).Left()); \
rbp_right_set(a_type, \
a_field, \
rbp_r_c, \
rbp_right_get(a_type, a_field, (a_node))); \
rbp_color_set(a_type, \
a_field, \
rbp_r_c, \
rbp_red_get(a_type, a_field, (a_node))); \
- if (rbp_left_get(a_type, a_field, rbp_r_p) == rbp_r_c) { \
+ if (rb_node_field(rbp_r_p, a_field).Left() == rbp_r_c) { \
rbp_left_set(a_type, a_field, rbp_r_p, &(a_tree)->rbt_nil); \
} else { \
MOZ_ASSERT(rbp_right_get(a_type, a_field, rbp_r_p) == rbp_r_c); \
rbp_right_set(a_type, a_field, rbp_r_p, &(a_tree)->rbt_nil); \
} \
break; \
} \
- rbp_r_u = rbp_left_get(a_type, a_field, rbp_r_t); \
+ rbp_r_u = rb_node_field(rbp_r_t, a_field).Left(); \
if (rbp_red_get(a_type, a_field, rbp_r_t) == false && \
rbp_red_get(a_type, a_field, rbp_r_u) == false) { \
rbp_move_red_left(a_type, a_field, rbp_r_c, rbp_r_t); \
- if (rbp_left_get(a_type, a_field, rbp_r_p) == rbp_r_c) { \
+ if (rb_node_field(rbp_r_p, a_field).Left() == rbp_r_c) { \
rbp_left_set(a_type, a_field, rbp_r_p, rbp_r_t); \
} else { \
rbp_right_set(a_type, a_field, rbp_r_p, rbp_r_t); \
} \
rbp_r_c = rbp_r_t; \
} else { \
rbp_r_p = rbp_r_c; \
- rbp_r_c = rbp_left_get(a_type, a_field, rbp_r_c); \
+ rbp_r_c = rb_node_field(rbp_r_c, a_field).Left(); \
} \
} else { \
/* Check whether to delete this node (it has to be */ \
/* the correct node and a leaf node). */ \
if (rbp_r_cmp == 0) { \
MOZ_ASSERT((a_node) == rbp_r_c); \
if (rbp_right_get(a_type, a_field, rbp_r_c) == \
&(a_tree)->rbt_nil) { \
/* Delete leaf node. */ \
- if (rbp_left_get(a_type, a_field, rbp_r_c) != \
+ if (rb_node_field(rbp_r_c, a_field).Left() != \
&(a_tree)->rbt_nil) { \
rbp_lean_right(a_type, a_field, rbp_r_c, rbp_r_t); \
rbp_right_set(a_type, a_field, rbp_r_t, &(a_tree)->rbt_nil); \
} else { \
rbp_r_t = &(a_tree)->rbt_nil; \
} \
- if (rbp_left_get(a_type, a_field, rbp_r_p) == rbp_r_c) { \
+ if (rb_node_field(rbp_r_p, a_field).Left() == rbp_r_c) { \
rbp_left_set(a_type, a_field, rbp_r_p, rbp_r_t); \
} else { \
rbp_right_set(a_type, a_field, rbp_r_p, rbp_r_t); \
} \
break; \
} else { \
/* This is the node we want to delete, but we */ \
/* will instead swap it with its successor */ \
/* and delete the successor. Record enough */ \
/* information to do the swap later. */ \
/* rbp_r_xp is a_node's parent. */ \
rbp_r_xp = rbp_r_p; \
} \
} \
rbp_r_t = rbp_right_get(a_type, a_field, rbp_r_c); \
- rbp_r_u = rbp_left_get(a_type, a_field, rbp_r_t); \
+ rbp_r_u = rb_node_field(rbp_r_t, a_field).Left(); \
if (rbp_red_get(a_type, a_field, rbp_r_u) == false) { \
rbp_move_red_right(a_type, a_field, rbp_r_c, rbp_r_t); \
- if (rbp_left_get(a_type, a_field, rbp_r_p) == rbp_r_c) { \
+ if (rb_node_field(rbp_r_p, a_field).Left() == rbp_r_c) { \
rbp_left_set(a_type, a_field, rbp_r_p, rbp_r_t); \
} else { \
rbp_right_set(a_type, a_field, rbp_r_p, rbp_r_t); \
} \
rbp_r_c = rbp_r_t; \
} else { \
rbp_r_p = rbp_r_c; \
rbp_r_c = rbp_right_get(a_type, a_field, rbp_r_c); \
} \
} \
} \
} \
/* Update root. */ \
- (a_tree)->rbt_root = rbp_left_get(a_type, a_field, &rbp_r_s); \
+ (a_tree)->rbt_root = rb_node_field(&rbp_r_s, a_field).Left(); \
} while (0)
/*
* The rb_wrap() macro provides a convenient way to wrap functions around the
* cpp macros. The main benefits of wrapping are that 1) repeated macro
* expansion can cause code bloat, especially for rb_{insert,remove)(), and
* 2) type, linkage, comparison functions, etc. need not be specified at every
* call point.
@@ -802,19 +799,20 @@ struct RedBlackTree
/* Initialize the path to contain the left spine. */ \
a_type* rbp_f_path[rbp_f_height]; \
a_type* rbp_f_node; \
bool rbp_f_synced = false; \
unsigned rbp_f_depth = 0; \
if ((a_tree)->rbt_root != &(a_tree)->rbt_nil) { \
rbp_f_path[rbp_f_depth] = (a_tree)->rbt_root; \
rbp_f_depth++; \
- while ((rbp_f_node = rbp_left_get( \
- a_type, a_field, rbp_f_path[rbp_f_depth - 1])) != \
- &(a_tree)->rbt_nil) { \
+ while ( \
+ (rbp_f_node = \
+ rb_node_field(rbp_f_path[rbp_f_depth - 1], a_field).Left()) != \
+ &(a_tree)->rbt_nil) { \
rbp_f_path[rbp_f_depth] = rbp_f_node; \
rbp_f_depth++; \
} \
} \
/* While the path is non-empty, iterate. */ \
while (rbp_f_depth > 0) { \
(a_var) = rbp_f_path[rbp_f_depth - 1];
@@ -827,27 +825,27 @@ struct RedBlackTree
if ((rbp_f_node = \
rbp_right_get(a_type, a_field, rbp_f_path[rbp_f_depth - 1])) != \
&(a_tree)->rbt_nil) { \
/* The successor is the left-most node in the right */ \
/* subtree. */ \
rbp_f_path[rbp_f_depth] = rbp_f_node; \
rbp_f_depth++; \
while ((rbp_f_node = \
- rbp_left_get(a_type, a_field, rbp_f_path[rbp_f_depth - 1])) != \
+ rb_node_field(rbp_f_path[rbp_f_depth - 1], a_field).Left()) != \
&(a_tree)->rbt_nil) { \
rbp_f_path[rbp_f_depth] = rbp_f_node; \
rbp_f_depth++; \
} \
} else { \
/* The successor is above the current node. Unwind */ \
/* until a left-leaning edge is removed from the */ \
/* path, or the path is empty. */ \
for (rbp_f_depth--; rbp_f_depth > 0; rbp_f_depth--) { \
- if (rbp_left_get(a_type, a_field, rbp_f_path[rbp_f_depth - 1]) == \
+ if (rb_node_field(rbp_f_path[rbp_f_depth - 1], a_field).Left() == \
rbp_f_path[rbp_f_depth]) { \
break; \
} \
} \
} \
} \
} \
}