compilers/tac/nodes.c

#include <stdio.h>
#include <stdlib.h>
#include "nodes.h"
#include "C.tab.h"

NODE* make_node(int t, NODE* left, NODE* right)
{
    NODE *a = (NODE*)malloc(sizeof(NODE));
    if (a==NULL) {
      perror("Cannot make node");
      exit(1);
    }
    a->type = t;
    a->left = left;
    a->right = right;
    return a;
}

NODE* make_leaf(TOKEN* l)
{
    NODE *a = (NODE*)malloc(sizeof(NODE));
/*     printf("make_leaf: %p -> %p\n", l, a); */
    if (a==NULL) {
      perror("Cannot make leaf");
      exit(1);
    }
    a->type = LEAF;
    a->left = (NODE*)l;
    a->right = NULL;
    return a;
}