#include <stdint.h>
#include <string.h>
-//#include <stdio.h>
#include <ao_lisp_os.h>
typedef uint16_t ao_poly;
#ifdef AO_LISP_MAKE_CONST
#define AO_LISP_POOL_CONST 16384
-extern uint8_t ao_lisp_const[AO_LISP_POOL_CONST];
+extern uint8_t ao_lisp_const[AO_LISP_POOL_CONST] __attribute__((aligned(4)));
#define ao_lisp_pool ao_lisp_const
#define AO_LISP_POOL AO_LISP_POOL_CONST
-#define _atom(n) ao_lisp_atom_poly(ao_lisp_atom_intern(n))
-
-#define _ao_lisp_atom_quote _atom("quote")
-#define _ao_lisp_atom_set _atom("set")
-#define _ao_lisp_atom_setq _atom("setq")
-#define _ao_lisp_atom_t _atom("t")
-#define _ao_lisp_atom_car _atom("car")
-#define _ao_lisp_atom_cdr _atom("cdr")
-#define _ao_lisp_atom_cons _atom("cons")
-#define _ao_lisp_atom_last _atom("last")
-#define _ao_lisp_atom_length _atom("length")
-#define _ao_lisp_atom_cond _atom("cond")
-#define _ao_lisp_atom_lambda _atom("lambda")
-#define _ao_lisp_atom_led _atom("led")
-#define _ao_lisp_atom_delay _atom("delay")
-#define _ao_lisp_atom_pack _atom("pack")
-#define _ao_lisp_atom_unpack _atom("unpack")
-#define _ao_lisp_atom_flush _atom("flush")
-#define _ao_lisp_atom_eval _atom("eval")
-#define _ao_lisp_atom_read _atom("read")
-#define _ao_lisp_atom_eof _atom("eof")
-#define _ao_lisp_atom_save _atom("save")
-#define _ao_lisp_atom_restore _atom("restore")
-#define _ao_lisp_atom_call2fcc _atom("call/cc")
+#define _atom(n) ao_lisp_atom_poly(ao_lisp_atom_intern(#n))
+#define _bool(v) ao_lisp_bool_poly(ao_lisp_bool_get(v))
+
+#define _ao_lisp_bool_true _bool(1)
+#define _ao_lisp_bool_false _bool(0)
+
+#define _ao_lisp_atom_eof _atom(eof)
+#define _ao_lisp_atom_else _atom(else)
+
+#define AO_LISP_BUILTIN_ATOMS
+#include "ao_lisp_builtin.h"
+
#else
#include "ao_lisp_const.h"
#ifndef AO_LISP_POOL
#define AO_LISP_POOL 3072
#endif
-extern uint8_t ao_lisp_pool[AO_LISP_POOL + AO_LISP_POOL_EXTRA];
+extern uint8_t ao_lisp_pool[AO_LISP_POOL + AO_LISP_POOL_EXTRA] __attribute__((aligned(4)));
#endif
/* Primitive types */
#define AO_LISP_FRAME 6
#define AO_LISP_LAMBDA 7
#define AO_LISP_STACK 8
-#define AO_LISP_NUM_TYPE 9
+#define AO_LISP_BOOL 9
+#define AO_LISP_NUM_TYPE 10
/* Leave two bits for types to use as they please */
#define AO_LISP_OTHER_TYPE_MASK 0x3f
#define AO_LISP_IS_CONST(a) (ao_lisp_const <= ((uint8_t *) (a)) && ((uint8_t *) (a)) < ao_lisp_const + AO_LISP_POOL_CONST)
#define AO_LISP_IS_POOL(a) (ao_lisp_pool <= ((uint8_t *) (a)) && ((uint8_t *) (a)) < ao_lisp_pool + AO_LISP_POOL)
+#define AO_LISP_IS_INT(p) (ao_lisp_poly_base_type(p) == AO_LISP_INT)
void *
ao_lisp_ref(ao_poly poly);
struct ao_lisp_val vals[];
};
+struct ao_lisp_bool {
+ uint8_t type;
+ uint8_t value;
+ uint16_t pad;
+};
+
/* Set on type when the frame escapes the lambda */
#define AO_LISP_FRAME_MARK 0x80
#define AO_LISP_FRAME_PRINT 0x40
uint16_t func;
};
-enum ao_lisp_builtin_id {
- builtin_eval,
- builtin_read,
- builtin_lambda,
- builtin_lexpr,
- builtin_nlambda,
- builtin_macro,
- builtin_car,
- builtin_cdr,
- builtin_cons,
- builtin_last,
- builtin_length,
- builtin_quote,
- builtin_set,
- builtin_setq,
- builtin_cond,
- builtin_progn,
- builtin_while,
- builtin_print,
- builtin_patom,
- builtin_plus,
- builtin_minus,
- builtin_times,
- builtin_divide,
- builtin_mod,
- builtin_equal,
- builtin_less,
- builtin_greater,
- builtin_less_equal,
- builtin_greater_equal,
- builtin_pack,
- builtin_unpack,
- builtin_flush,
- builtin_delay,
- builtin_led,
- builtin_save,
- builtin_restore,
- builtin_call_cc,
- _builtin_last
-};
+#define AO_LISP_BUILTIN_ID
+#include "ao_lisp_builtin.h"
typedef ao_poly (*ao_lisp_func_t)(struct ao_lisp_cons *cons);
return ao_lisp_poly(b, AO_LISP_OTHER);
}
+static inline ao_poly
+ao_lisp_bool_poly(struct ao_lisp_bool *b)
+{
+ return ao_lisp_poly(b, AO_LISP_OTHER);
+}
+
+static inline struct ao_lisp_bool *
+ao_lisp_poly_bool(ao_poly poly)
+{
+ return ao_lisp_ref(poly);
+}
/* memory functions */
extern int ao_lisp_collects[2];
struct ao_lisp_cons *
ao_lisp_cons_fetch(int id);
+void
+ao_lisp_poly_stash(int id, ao_poly poly);
+
+ao_poly
+ao_lisp_poly_fetch(int id);
+
void
ao_lisp_string_stash(int id, char *string);
char *
ao_lisp_string_fetch(int id);
-void
-ao_lisp_stack_stash(int id, struct ao_lisp_stack *stack);
+static inline void
+ao_lisp_stack_stash(int id, struct ao_lisp_stack *stack) {
+ ao_lisp_poly_stash(id, ao_lisp_stack_poly(stack));
+}
+
+static inline struct ao_lisp_stack *
+ao_lisp_stack_fetch(int id) {
+ return ao_lisp_poly_stack(ao_lisp_poly_fetch(id));
+}
-struct ao_lisp_stack *
-ao_lisp_stack_fetch(int id);
+/* bool */
+
+extern const struct ao_lisp_type ao_lisp_bool_type;
void
-ao_lisp_poly_stash(int id, ao_poly poly);
+ao_lisp_bool_print(ao_poly v);
-ao_poly
-ao_lisp_poly_fetch(int id);
+#ifdef AO_LISP_MAKE_CONST
+struct ao_lisp_bool *ao_lisp_true, *ao_lisp_false;
+
+struct ao_lisp_bool *
+ao_lisp_bool_get(uint8_t value);
+#endif
/* cons */
extern const struct ao_lisp_type ao_lisp_cons_type;
struct ao_lisp_cons *
-ao_lisp_cons_cons(ao_poly car, struct ao_lisp_cons *cdr);
+ao_lisp_cons_cons(ao_poly car, ao_poly cdr);
+
+ao_poly
+ao_lisp__cons(ao_poly car, ao_poly cdr);
extern struct ao_lisp_cons *ao_lisp_cons_free_list;
/* frame */
extern const struct ao_lisp_type ao_lisp_frame_type;
-#define AO_LISP_FRAME_FREE 4
+#define AO_LISP_FRAME_FREE 6
extern struct ao_lisp_frame *ao_lisp_frame_free_list[AO_LISP_FRAME_FREE];
void
ao_lisp_frame_free(struct ao_lisp_frame *frame);
+void
+ao_lisp_frame_bind(struct ao_lisp_frame *frame, int num, ao_poly atom, ao_poly val);
+
int
ao_lisp_frame_add(struct ao_lisp_frame **frame, ao_poly atom, ao_poly val);
void
ao_lisp_lambda_print(ao_poly lambda);
-ao_poly
-ao_lisp_lambda(struct ao_lisp_cons *cons);
-
-ao_poly
-ao_lisp_lexpr(struct ao_lisp_cons *cons);
-
-ao_poly
-ao_lisp_nlambda(struct ao_lisp_cons *cons);
-
-ao_poly
-ao_lisp_macro(struct ao_lisp_cons *cons);
-
ao_poly
ao_lisp_lambda_eval(void);
-/* save */
-
-ao_poly
-ao_lisp_save(struct ao_lisp_cons *cons);
-
-ao_poly
-ao_lisp_restore(struct ao_lisp_cons *cons);
-
/* stack */
extern const struct ao_lisp_type ao_lisp_stack_type;
ao_poly
ao_lisp_stack_eval(void);
-ao_poly
-ao_lisp_call_cc(struct ao_lisp_cons *cons);
-
/* error */
void
ao_poly
ao_lisp_error(int error, char *format, ...);
+/* builtins */
+
+#define AO_LISP_BUILTIN_DECLS
+#include "ao_lisp_builtin.h"
+
/* debugging macros */
#if DBG_EVAL
#define DBG_CONS(a) ao_lisp_cons_print(ao_lisp_cons_poly(a))
#define DBG_POLY(a) ao_lisp_poly_print(a)
#define OFFSET(a) ((a) ? (int) ((uint8_t *) a - ao_lisp_pool) : -1)
-#define DBG_STACK() ao_lisp_stack_print()
+#define DBG_STACK() ao_lisp_stack_print(ao_lisp_stack_poly(ao_lisp_stack))
static inline void
ao_lisp_frames_dump(void)
{