libcdsb/src/map/memory.c

42 lines
970 B
C

/* This software is licensed by the MIT License, see LICENSE file */
/* Copyright © 2022 Gregory Lirent */
#include "include.h"
void map_init(map_t* x, vtype t) {
x->root = mnode_empty;
x->type = t;
}
void map_free(map_t* x) {
mnode_t *t, *c;
c = x->root;
while (!mnode_is_empty(x->root)) {
if (!mnode_is_empty(c->left)) {
c = c->left;
} else if (!mnode_is_empty(c->right)) {
c = c->right;
} else if (!mnode_is_root(c)) {
vnode_free(&c->key, x->type);
vnode_free(&c->value, c->type);
t = c;
c = c->parent;
if (t == c->left) c->left = mnode_empty;
else c->right = mnode_empty;
free(t);
} else {
vnode_free(&c->key, x->type);
vnode_free(&c->value, c->type);
x->root = mnode_empty;
}
}
x->type = 0;
}