/* Context definition for llrb example */

enum Code {
    Code1,
    Code2,
    Allocate,
    Put,
    Insert,
    Exit,
};

enum Color {
    Red,
    Black,
};

struct Context {
    int codeSize;
    __code (**code) (struct Context *);
    void* heap;
    union Data* root;
    union Data* current;
    int dataSize;
    union Data **data;
};

union Data {
    struct Node {
        int key;
        int value;
        enum Color color;
        union Data* left;
        union Data* right;
    } node;
    struct Allocate {
        long size;
        enum Code next;
        enum Code after_put;
        int key;
        int value;
    } allocate;
};