#include <stdint.h>
#include <string.h>
+#include <stdbool.h>
#define AO_SCHEME_BUILTIN_FEATURES
#include "ao_scheme_builtin.h"
#undef AO_SCHEME_BUILTIN_FEATURES
uint16_t const_checksum_inv;
};
+#ifndef AO_SCHEME_POOL_TOTAL
+#error Must define AO_SCHEME_POOL_TOTAL for AO_SCHEME_SAVE
+#endif
+
#define AO_SCHEME_POOL_EXTRA (sizeof(struct ao_scheme_os_save))
#define AO_SCHEME_POOL ((int) (AO_SCHEME_POOL_TOTAL - AO_SCHEME_POOL_EXTRA))
#define ao_scheme_pool ao_scheme_const
#define AO_SCHEME_POOL AO_SCHEME_POOL_CONST
-#define _atom(n) ao_scheme_atom_poly(ao_scheme_atom_intern(n))
+#define _atom(n) ao_scheme_atom_poly(ao_scheme_atom_intern((char *) n))
#define _bool(v) ao_scheme_bool_poly(ao_scheme_bool_get(v))
#define _ao_scheme_bool_true _bool(1)
#else
#include "ao_scheme_const.h"
#ifndef AO_SCHEME_POOL
-#define AO_SCHEME_POOL 3072
+#error Must define AO_SCHEME_POOL
#endif
#ifndef AO_SCHEME_POOL_EXTRA
#define AO_SCHEME_POOL_EXTRA 0
/* Primitive types */
#define AO_SCHEME_CONS 0
#define AO_SCHEME_INT 1
-#define AO_SCHEME_STRING 2
+#define AO_SCHEME_BIGINT 2
#define AO_SCHEME_OTHER 3
#define AO_SCHEME_TYPE_MASK 0x0003
#define AO_SCHEME_LAMBDA 8
#define AO_SCHEME_STACK 9
#define AO_SCHEME_BOOL 10
-#ifdef AO_SCHEME_FEATURE_BIGINT
-#define AO_SCHEME_BIGINT 11
-#define _AO_SCHEME_BIGINT AO_SCHEME_BIGINT
-#else
-#define _AO_SCHEME_BIGINT AO_SCHEME_BOOL
-#endif
+#define AO_SCHEME_STRING 11
#ifdef AO_SCHEME_FEATURE_FLOAT
-#define AO_SCHEME_FLOAT (_AO_SCHEME_BIGINT + 1)
+#define AO_SCHEME_FLOAT 12
#define _AO_SCHEME_FLOAT AO_SCHEME_FLOAT
#else
-#define _AO_SCHEME_FLOAT _AO_SCHEME_BIGINT
+#define _AO_SCHEME_FLOAT 12
#endif
#ifdef AO_SCHEME_FEATURE_VECTOR
#define AO_SCHEME_VECTOR 13
#define AO_SCHEME_IS_CONST(a) (ao_scheme_const <= ((uint8_t *) (a)) && ((uint8_t *) (a)) < ao_scheme_const + AO_SCHEME_POOL_CONST)
#define AO_SCHEME_IS_POOL(a) (ao_scheme_pool <= ((uint8_t *) (a)) && ((uint8_t *) (a)) < ao_scheme_pool + AO_SCHEME_POOL)
#define AO_SCHEME_IS_INT(p) (ao_scheme_poly_base_type(p) == AO_SCHEME_INT)
+#define AO_SCHEME_IS_CONS(p) (ao_scheme_poly_base_type(p) == AO_SCHEME_CONS)
void *
ao_scheme_ref(ao_poly poly);
char name[];
};
+struct ao_scheme_string {
+ uint8_t type;
+ char val[];
+};
+
struct ao_scheme_val {
ao_poly atom;
ao_poly val;
#define AO_SCHEME_MAX_INT ((1 << (15 - AO_SCHEME_TYPE_SHIFT)) - 1)
#ifdef AO_SCHEME_FEATURE_BIGINT
+
struct ao_scheme_bigint {
uint32_t value;
};
-#define AO_SCHEME_MIN_BIGINT (-(1 << 24))
-#define AO_SCHEME_MAX_BIGINT ((1 << 24) - 1)
+#define AO_SCHEME_MIN_BIGINT INT32_MIN
+#define AO_SCHEME_MAX_BIGINT INT32_MAX
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-
-static inline uint32_t
-ao_scheme_int_bigint(int32_t i) {
- return AO_SCHEME_BIGINT | (i << 8);
-}
-static inline int32_t
-ao_scheme_bigint_int(uint32_t bi) {
- return (int32_t) bi >> 8;
-}
-#else
-static inline uint32_t
-ao_scheme_int_bigint(int32_t i) {
- return (uint32_t) (i & 0xffffff) | (AO_SCHEME_BIGINT << 24);
-}
-static inlint int32_t
-ao_scheme_bigint_int(uint32_t bi) {
- return (int32_t) (bi << 8) >> 8;
-}
-
-#endif /* __BYTE_ORDER */
#endif /* AO_SCHEME_FEATURE_BIGINT */
-#define AO_SCHEME_NOT_INTEGER 0x7fffffff
-
/* Set on type when the frame escapes the lambda */
#define AO_SCHEME_FRAME_MARK 0x80
#define AO_SCHEME_FRAME_PRINT 0x40
static inline ao_poly
ao_scheme_bigint_poly(struct ao_scheme_bigint *bi)
{
- return ao_scheme_poly(bi, AO_SCHEME_OTHER);
+ return ao_scheme_poly(bi, AO_SCHEME_BIGINT);
}
#endif /* AO_SCHEME_FEATURE_BIGINT */
-static inline char *
+static inline struct ao_scheme_string *
ao_scheme_poly_string(ao_poly poly)
{
return ao_scheme_ref(poly);
}
static inline ao_poly
-ao_scheme_string_poly(char *s)
+ao_scheme_string_poly(struct ao_scheme_string *s)
{
- return ao_scheme_poly(s, AO_SCHEME_STRING);
+ return ao_scheme_poly(s, AO_SCHEME_OTHER);
}
static inline struct ao_scheme_atom *
/* returns 1 if the object was already marked */
int
-ao_scheme_mark(const struct ao_scheme_type *type, void *addr);
+ao_scheme_mark_memory(const struct ao_scheme_type *type, void *addr);
-/* returns 1 if the object was already marked */
+/* returns 1 if the object was already moved */
int
-ao_scheme_mark_memory(const struct ao_scheme_type *type, void *addr);
+ao_scheme_move_memory(const struct ao_scheme_type *type, void **ref);
void *
-ao_scheme_move_map(void *addr);
+ao_scheme_alloc(int size);
-/* returns 1 if the object was already moved */
+/* Marks an object as being printed, returns 1 if it was already marked */
int
-ao_scheme_move(const struct ao_scheme_type *type, void **ref);
+ao_scheme_print_mark_addr(void *addr);
-/* returns 1 if the object was already moved */
int
-ao_scheme_move_memory(const struct ao_scheme_type *type, void **ref);
+ao_scheme_print_mark_poly(ao_poly poly);
-void *
-ao_scheme_alloc(int size);
+/* Notes that printing has started */
+void
+ao_scheme_print_start(void);
+
+/* Notes that printing has ended */
+void
+ao_scheme_print_stop(void);
#define AO_SCHEME_COLLECT_FULL 1
#define AO_SCHEME_COLLECT_INCREMENTAL 0
ao_scheme_poly_fetch(int id);
void
-ao_scheme_string_stash(int id, char *string);
+ao_scheme_string_stash(int id, struct ao_scheme_string *string);
-char *
+struct ao_scheme_string *
ao_scheme_string_fetch(int id);
static inline void
ao_scheme_bool_write(ao_poly v);
#ifdef AO_SCHEME_MAKE_CONST
-struct ao_scheme_bool *ao_scheme_true, *ao_scheme_false;
+extern struct ao_scheme_bool *ao_scheme_true, *ao_scheme_false;
struct ao_scheme_bool *
ao_scheme_bool_get(uint8_t value);
/* string */
extern const struct ao_scheme_type ao_scheme_string_type;
-char *
-ao_scheme_string_copy(char *a);
+struct ao_scheme_string *
+ao_scheme_string_copy(struct ao_scheme_string *a);
-char *
-ao_scheme_string_cat(char *a, char *b);
+struct ao_scheme_string *
+ao_scheme_string_make(char *a);
+
+struct ao_scheme_string *
+ao_scheme_atom_to_string(struct ao_scheme_atom *a);
+
+struct ao_scheme_string *
+ao_scheme_string_cat(struct ao_scheme_string *a, struct ao_scheme_string *b);
ao_poly
ao_scheme_string_pack(struct ao_scheme_cons *cons);
ao_poly
-ao_scheme_string_unpack(char *a);
+ao_scheme_string_unpack(struct ao_scheme_string *a);
void
ao_scheme_string_write(ao_poly s);
void
ao_scheme_atom_write(ao_poly a);
+struct ao_scheme_atom *
+ao_scheme_string_to_atom(struct ao_scheme_string *string);
+
struct ao_scheme_atom *
ao_scheme_atom_intern(char *name);
#ifdef AO_SCHEME_FEATURE_BIGINT
int32_t
-ao_scheme_poly_integer(ao_poly p);
+ao_scheme_poly_integer(ao_poly p, bool *fail);
ao_poly
ao_scheme_integer_poly(int32_t i);
#else
-#define ao_scheme_poly_integer ao_scheme_poly_int
+#define ao_scheme_poly_integer(a,b) ao_scheme_poly_int(a)
#define ao_scheme_integer_poly ao_scheme_int_poly
static inline int
{
return ao_scheme_integer_typep(t) || (t == AO_SCHEME_FLOAT);
}
-
-float
-ao_scheme_poly_number(ao_poly p);
#else
#define ao_scheme_number_typep ao_scheme_integer_typep
-#define ao_scheme_poly_number ao_scheme_poly_integer
#endif
/* builtin */
/* error */
void
-ao_scheme_vprintf(char *format, va_list args);
+ao_scheme_vprintf(const char *format, va_list args);
void
-ao_scheme_printf(char *format, ...);
+ao_scheme_printf(const char *format, ...);
void
-ao_scheme_error_poly(char *name, ao_poly poly, ao_poly last);
+ao_scheme_error_poly(const char *name, ao_poly poly, ao_poly last);
void
-ao_scheme_error_frame(int indent, char *name, struct ao_scheme_frame *frame);
+ao_scheme_error_frame(int indent, const char *name, struct ao_scheme_frame *frame);
ao_poly
-ao_scheme_error(int error, char *format, ...);
+ao_scheme_error(int error, const char *format, ...);
/* builtins */
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