#include <stdlib.h>

#include "llrbContext.h"

extern __code code1(struct Context*);
extern __code code2(struct Context*);
extern __code code3(struct Context*);
extern __code code4(struct Context*);
extern __code code5(struct Context*);
extern __code meta(struct Context*);
extern __code allocate(struct Context*);
extern __code put(struct Context*);
extern __code clone(struct Context*);
extern __code initNode(struct Context*);
extern __code compare(struct Context*);
extern __code insert(struct Context*);
extern __code rotateLeft(struct Context*);
extern __code rotateRight(struct Context*);
extern __code colorFlip(struct Context*);
extern __code fixUp(struct Context*);
extern __code changeReference(struct Context*);
extern __code exit_code(struct Context*);

__code initLLRBContext(struct Context* context) {
    context->dataSize = sizeof(union Data)*ALLOCATE_SIZE;
    context->code = malloc(sizeof(__code*)*ALLOCATE_SIZE);
    context->data = malloc(sizeof(union Data*)*ALLOCATE_SIZE);
    context->heap_start = malloc(context->dataSize);

    context->codeNum = Exit;
    context->code[Code1]     = code1;
    context->code[Code2]     = code2;
    context->code[Code3]     = code3;
    context->code[Code4]     = code4;
    context->code[Code5]     = code5;
    context->code[Allocator] = allocate;
    context->code[Put]       = put;
    context->code[Clone]     = clone;
    context->code[InitNode]  = initNode;
    context->code[Compare]   = compare;
    context->code[Insert]    = insert;
    context->code[RotateL]   = rotateLeft;
    context->code[RotateR]   = rotateRight;
    context->code[ColorFlip] = colorFlip;
    context->code[FixUp]     = fixUp;
    context->code[ChangeRef] = changeReference;
    context->code[Exit]      = exit_code;
    
    context->heap = context->heap_start;

    context->data[Allocate] = context->heap;
    context->heap += sizeof(struct Allocate);

    context->data[Tree] = context->heap;
    context->heap += sizeof(struct Tree);

    context->dataNum = Tree;

    context->root = 0;
    context->current = 0;
}