diff options
Diffstat (limited to 'src/scheme/ao_scheme.h')
| -rw-r--r-- | src/scheme/ao_scheme.h | 86 |
1 files changed, 72 insertions, 14 deletions
diff --git a/src/scheme/ao_scheme.h b/src/scheme/ao_scheme.h index 2fa1ed60..db4417e5 100644 --- a/src/scheme/ao_scheme.h +++ b/src/scheme/ao_scheme.h @@ -23,6 +23,9 @@ #include <stdint.h> #include <string.h> +#define AO_SCHEME_BUILTIN_FEATURES +#include "ao_scheme_builtin.h" +#undef AO_SCHEME_BUILTIN_FEATURES #include <ao_scheme_os.h> #ifndef __BYTE_ORDER #include <endian.h> @@ -102,10 +105,25 @@ extern uint8_t ao_scheme_pool[AO_SCHEME_POOL + AO_SCHEME_POOL_EXTRA] __attribut #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_FLOAT 12 +#define _AO_SCHEME_BIGINT AO_SCHEME_BIGINT +#else +#define _AO_SCHEME_BIGINT AO_SCHEME_BOOL +#endif +#ifdef AO_SCHEME_FEATURE_FLOAT +#define AO_SCHEME_FLOAT (_AO_SCHEME_BIGINT + 1) +#define _AO_SCHEME_FLOAT AO_SCHEME_FLOAT +#else +#define _AO_SCHEME_FLOAT _AO_SCHEME_BIGINT +#endif +#ifdef AO_SCHEME_FEATURE_VECTOR #define AO_SCHEME_VECTOR 13 -#define AO_SCHEME_NUM_TYPE 14 +#define _AO_SCHEME_VECTOR AO_SCHEME_VECTOR +#else +#define _AO_SCHEME_VECTOR _AO_SCHEME_FLOAT +#endif +#define AO_SCHEME_NUM_TYPE (_AO_SCHEME_VECTOR+1) /* Leave two bits for types to use as they please */ #define AO_SCHEME_OTHER_TYPE_MASK 0x3f @@ -182,25 +200,38 @@ struct ao_scheme_bool { uint16_t pad; }; -struct ao_scheme_bigint { - uint32_t value; -}; +#ifdef AO_SCHEME_FEATURE_FLOAT struct ao_scheme_float { uint8_t type; uint8_t pad1; uint16_t pad2; float value; }; +#endif +#ifdef AO_SCHEME_FEATURE_VECTOR struct ao_scheme_vector { uint8_t type; uint8_t pad1; uint16_t length; ao_poly vals[]; }; +#endif + +#define AO_SCHEME_MIN_INT (-(1 << (15 - AO_SCHEME_TYPE_SHIFT))) +#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) #if __BYTE_ORDER == __LITTLE_ENDIAN + static inline uint32_t ao_scheme_int_bigint(int32_t i) { return AO_SCHEME_BIGINT | (i << 8); @@ -218,12 +249,9 @@ static inlint int32_t ao_scheme_bigint_int(uint32_t bi) { return (int32_t) (bi << 8) >> 8; } -#endif -#define AO_SCHEME_MIN_INT (-(1 << (15 - AO_SCHEME_TYPE_SHIFT))) -#define AO_SCHEME_MAX_INT ((1 << (15 - AO_SCHEME_TYPE_SHIFT)) - 1) -#define AO_SCHEME_MIN_BIGINT (-(1 << 24)) -#define AO_SCHEME_MAX_BIGINT ((1 << 24) - 1) +#endif /* __BYTE_ORDER */ +#endif /* AO_SCHEME_FEATURE_BIGINT */ #define AO_SCHEME_NOT_INTEGER 0x7fffffff @@ -433,6 +461,7 @@ ao_scheme_int_poly(int32_t i) return ((ao_poly) i << 2) | AO_SCHEME_INT; } +#ifdef AO_SCHEME_FEATURE_BIGINT static inline struct ao_scheme_bigint * ao_scheme_poly_bigint(ao_poly poly) { @@ -444,6 +473,7 @@ ao_scheme_bigint_poly(struct ao_scheme_bigint *bi) { return ao_scheme_poly(bi, AO_SCHEME_OTHER); } +#endif /* AO_SCHEME_FEATURE_BIGINT */ static inline char * ao_scheme_poly_string(ao_poly poly) @@ -493,6 +523,7 @@ ao_scheme_poly_bool(ao_poly poly) return ao_scheme_ref(poly); } +#ifdef AO_SCHEME_FEATURE_FLOAT static inline ao_poly ao_scheme_float_poly(struct ao_scheme_float *f) { @@ -507,7 +538,9 @@ ao_scheme_poly_float(ao_poly poly) float ao_scheme_poly_number(ao_poly p); +#endif +#ifdef AO_SCHEME_FEATURE_VECTOR static inline ao_poly ao_scheme_vector_poly(struct ao_scheme_vector *v) { @@ -519,6 +552,7 @@ ao_scheme_poly_vector(ao_poly poly) { return ao_scheme_ref(poly); } +#endif /* memory functions */ @@ -687,6 +721,7 @@ ao_scheme_atom_def(ao_poly atom, ao_poly val); void ao_scheme_int_write(ao_poly i); +#ifdef AO_SCHEME_FEATURE_BIGINT int32_t ao_scheme_poly_integer(ao_poly p); @@ -704,6 +739,19 @@ ao_scheme_bigint_write(ao_poly i); extern const struct ao_scheme_type ao_scheme_bigint_type; +#else + +#define ao_scheme_poly_integer ao_scheme_poly_int +#define ao_scheme_integer_poly ao_scheme_int_poly + +static inline int +ao_scheme_integer_typep(uint8_t t) +{ + return (t == AO_SCHEME_INT); +} + +#endif /* AO_SCHEME_FEATURE_BIGINT */ + /* vector */ void @@ -730,11 +778,14 @@ ao_scheme_vector_to_list(struct ao_scheme_vector *vector); extern const struct ao_scheme_type ao_scheme_vector_type; /* prim */ -void -ao_scheme_poly_write(ao_poly p); +void (*ao_scheme_poly_write_func(ao_poly p))(ao_poly p); +void (*ao_scheme_poly_display_func(ao_poly p))(ao_poly p); -void -ao_scheme_poly_display(ao_poly p); +static inline void +ao_scheme_poly_write(ao_poly p) { (*ao_scheme_poly_write_func(p))(p); } + +static inline void +ao_scheme_poly_display(ao_poly p) { (*ao_scheme_poly_display_func(p))(p); } int ao_scheme_poly_mark(ao_poly p, uint8_t note_cons); @@ -758,6 +809,7 @@ ao_poly ao_scheme_set_cond(struct ao_scheme_cons *cons); /* float */ +#ifdef AO_SCHEME_FEATURE_FLOAT extern const struct ao_scheme_type ao_scheme_float_type; void @@ -765,7 +817,9 @@ ao_scheme_float_write(ao_poly p); ao_poly ao_scheme_float_get(float value); +#endif +#ifdef AO_SCHEME_FEATURE_FLOAT static inline uint8_t ao_scheme_number_typep(uint8_t t) { @@ -774,6 +828,10 @@ ao_scheme_number_typep(uint8_t t) 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 */ void |