#ifndef BUILTIN_H
#define BUILTIN_H
#include "model.h"
#include "types.h"
#include <string>
using std::string;
const int EQUAL_QUEUE_SIZE = 262144;
/** @class SpecialOptIf
* The implementation of `if` operator
*/
class SpecialOptIf: public SpecialOptObj {/*{{{*/
private:
unsigned char state; /**< 0 for prepared, 1 for pre_called */
public:
/** Construct a `if` operator */
SpecialOptIf();
/** Prevent <condition> and <consequence> from being evaluated */
void prepare(Pair *pc);
/** When it's invoked at the first time, it will determined which of
* <condition> and <consequence> should be evaluated. Then when it's
* invoked again, it will tell the system the corresponding result.*/
Pair *call(Pair *args, Environment * &envt,
Continuation * &cont, FrameObj ** &top_ptr);
};/*}}}*/
/** @class SpecialOptLambda
* The implementation of `lambda` operator
*/
class SpecialOptLambda: public SpecialOptObj {/*{{{*/
public:
/** Construct a `lambda` operator */
SpecialOptLambda();
/** Prevent all parts of the expression being evaluated */
void prepare(Pair *pc);
/** Make up a ProcObj and push into the stack */
Pair *call(Pair *args, Environment * &envt,
Continuation * &cont, FrameObj ** &top_ptr);
};/*}}}*/
/** @class SpecialOptDefine
* The implementation of `define` operator
*/
class SpecialOptDefine: public SpecialOptObj {/*{{{*/
public:
/** Construct a `define` operator */
SpecialOptDefine();
/** Prevent some parts from being evaluated */
void prepare(Pair *pc);
/** See `SpecialOptLambda` */
Pair *call(Pair *args, Environment * &envt,
Continuation * &cont, FrameObj ** &top_ptr);
};/*}}}*/
/** @class SpecialOptSet
* The implementation of `set!` operator
*/
class SpecialOptSet: public SpecialOptObj {/*{{{*/
public:
/** Construct a `set!` operator */
SpecialOptSet();
/** See `SpecialOptDefine */
void prepare(Pair *pc);
/** See `SpecialOptDefine */
Pair *call(Pair *args, Environment * &envt,
Continuation * &cont, FrameObj ** &top_ptr);
};/*}}}*/
/** @class SpecialOptLambda
* The implementation of `lambda` operator
*/
class SpecialOptQuote: public SpecialOptObj {/*{{{*/
public:
/** Construct a `quote` operator */
SpecialOptQuote();
/** Prevent the literal part from being evaluated */
void prepare(Pair *pc);
/** Return the literal */
Pair *call(Pair *args, Environment * &envt,
Continuation * &cont, FrameObj ** &top_ptr);
};/*}}}*/
/** @class SpecialOptEval
* The implementation of `eval` operator
*/
class SpecialOptEval: public SpecialOptObj {/*{{{*/
private:
unsigned char state; /**< 0 for prepared, 1 for pre_called */
public:
/** Construct an `eval` operator */
SpecialOptEval();
/** Set state to 0 */
void prepare(Pair *pc);
/** Behaves like the one in `SpecialOptIf` */
Pair *call(Pair *args, Environment * &envt,
Continuation * &cont, FrameObj ** &top_ptr);
};/*}}}*/
/** @class SpecialOptAnd
* The implementation of `and` operator
*/
class SpecialOptAnd: public SpecialOptObj {/*{{{*/
public:
/** Construct an `and` operator */
SpecialOptAnd();
/** Prevent all parts from being evaluated */
void prepare(Pair *pc);
/** Acts like `SpecialOptIf` */
Pair *call(Pair *args, Environment * &envt,
Continuation * &cont, FrameObj ** &top_ptr);
};/*}}}*/
/** @class SpecialOptOr
* The implementation of `and` operator
*/
class SpecialOptOr: public SpecialOptObj {/*{{{*/
public:
/** Construct an `or` operator */
SpecialOptOr();
/** See `SpecialOptAnd` */
void prepare(Pair *pc);
/** See `SpecialOptAnd` */
Pair *call(Pair *args, Environment * &envt,
Continuation * &cont, FrameObj ** &top_ptr);
};/*}}}*/
/** @class SpecialOptApply
* The implementation of `apply` operator
*/
class SpecialOptApply: public SpecialOptObj {/*{{{*/
public:
/** Construct an `apply` operator */
SpecialOptApply();
/** Do nothing */
void prepare(Pair *pc);
/** Provoke the <proc> with args */
Pair *call(Pair *args, Environment * &envt,
Continuation * &cont, FrameObj ** &top_ptr);
};/*}}}*/
/** @class SpecialOptDelay
* The implementation of `delay` operator
*/
class SpecialOptDelay: public SpecialOptObj {/*{{{*/
public:
/** Construct a `delay` operator */
SpecialOptDelay();
/** Do nothing */
void prepare(Pair *pc);
/** Make up a PromObj and push into the stack */
Pair *call(Pair *args, Environment * &envt,
Continuation * &cont, FrameObj ** &top_ptr);
};/*}}}*/
/** @class SpecialOptForce
* The implementation of `force` operator
*/
class SpecialOptForce: public SpecialOptObj {/*{{{*/
private:
unsigned char state;
PromObj* prom;
public:
/** Construct a `force` operator */
SpecialOptForce();
/** Set the state to 0 */
void prepare(Pair *pc);
/** Force the evaluation of a promise. If the promise has not been
* evaluated yet, then evaluate and feed the result to its memory,
* while if it has already been evaluated, just push the result into
* the stack */
Pair *call(Pair *args, Environment * &envt,
Continuation * &cont, FrameObj ** &top_ptr);
};/*}}}*/
#define BUILTIN_PROC_DEF(func)\
EvalObj *(func)(Pair *args, const string &name)
BUILTIN_PROC_DEF(num_add);
BUILTIN_PROC_DEF(num_sub);
BUILTIN_PROC_DEF(num_mul);
BUILTIN_PROC_DEF(num_div);
BUILTIN_PROC_DEF(num_lt);
BUILTIN_PROC_DEF(num_le);
BUILTIN_PROC_DEF(num_gt);
BUILTIN_PROC_DEF(num_ge);
BUILTIN_PROC_DEF(num_eq);
BUILTIN_PROC_DEF(num_is_exact);
BUILTIN_PROC_DEF(num_is_inexact);
BUILTIN_PROC_DEF(is_number);
BUILTIN_PROC_DEF(is_complex);
BUILTIN_PROC_DEF(is_real);
BUILTIN_PROC_DEF(is_rational);
BUILTIN_PROC_DEF(is_integer);
BUILTIN_PROC_DEF(num_abs);
BUILTIN_PROC_DEF(num_mod);
BUILTIN_PROC_DEF(num_rem);
BUILTIN_PROC_DEF(num_quo);
BUILTIN_PROC_DEF(num_gcd);
BUILTIN_PROC_DEF(num_lcm);
BUILTIN_PROC_DEF(bool_not);
BUILTIN_PROC_DEF(is_boolean);
BUILTIN_PROC_DEF(is_pair);
BUILTIN_PROC_DEF(make_pair);
BUILTIN_PROC_DEF(pair_car);
BUILTIN_PROC_DEF(pair_cdr);
BUILTIN_PROC_DEF(pair_set_car);
BUILTIN_PROC_DEF(pair_set_cdr);
BUILTIN_PROC_DEF(is_null);
BUILTIN_PROC_DEF(is_list);
BUILTIN_PROC_DEF(make_list);
BUILTIN_PROC_DEF(length);
BUILTIN_PROC_DEF(append);
BUILTIN_PROC_DEF(reverse);
BUILTIN_PROC_DEF(list_tail);
BUILTIN_PROC_DEF(is_eqv);
BUILTIN_PROC_DEF(is_equal);
BUILTIN_PROC_DEF(display);
BUILTIN_PROC_DEF(is_string);
BUILTIN_PROC_DEF(is_symbol);
BUILTIN_PROC_DEF(string_lt);
BUILTIN_PROC_DEF(string_le);
BUILTIN_PROC_DEF(string_gt);
BUILTIN_PROC_DEF(string_ge);
BUILTIN_PROC_DEF(string_eq);
BUILTIN_PROC_DEF(make_vector);
BUILTIN_PROC_DEF(vector_set);
BUILTIN_PROC_DEF(vector_ref);
BUILTIN_PROC_DEF(vector_length);
BUILTIN_PROC_DEF(gc_status);
BUILTIN_PROC_DEF(set_gc_resolve_threshold);
#endif