X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fscheme%2Fao_scheme.h;h=9ce239a65d64ba8321ad87cca9a1728f132a122d;hb=16061947d4376b41e596d87f97ec53ec29d17644;hp=68803462841bcefb989fbb6a301e28bff380204a;hpb=036a5311cbc86dbc5a8f859778d52d588915e4e2;p=fw%2Faltos diff --git a/src/scheme/ao_scheme.h b/src/scheme/ao_scheme.h index 68803462..9ce239a6 100644 --- a/src/scheme/ao_scheme.h +++ b/src/scheme/ao_scheme.h @@ -32,10 +32,10 @@ #include #include #include +#include #define AO_SCHEME_BUILTIN_FEATURES #include "ao_scheme_builtin.h" #undef AO_SCHEME_BUILTIN_FEATURES -#include #ifndef __BYTE_ORDER #include #endif @@ -43,7 +43,29 @@ typedef uint16_t ao_poly; typedef int16_t ao_signed_poly; -#if AO_SCHEME_SAVE +#ifdef AO_SCHEME_MAKE_CONST +#define AO_SCHEME_POOL_CONST 32764 +extern uint8_t ao_scheme_const[AO_SCHEME_POOL_CONST] __attribute__((aligned(4))); +#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((char *) n)) +#define _bool(v) ao_scheme_bool_poly(ao_scheme_bool_get(v)) + +#define _ao_scheme_bool_true _bool(1) +#define _ao_scheme_bool_false _bool(0) + +#define _ao_scheme_atom_eof _atom("eof") +#define _ao_scheme_atom_else _atom("else") + +#define AO_SCHEME_BUILTIN_ATOMS +#include "ao_scheme_builtin.h" + +#else + +#include "ao_scheme_const.h" + +#ifdef AO_SCHEME_FEATURE_SAVE struct ao_scheme_os_save { ao_poly atoms; @@ -53,7 +75,7 @@ struct ao_scheme_os_save { }; #ifndef AO_SCHEME_POOL_TOTAL -#error Must define AO_SCHEME_POOL_TOTAL for AO_SCHEME_SAVE +#error Must define AO_SCHEME_POOL_TOTAL for AO_SCHEME_FEATURE_SAVE #endif #define AO_SCHEME_POOL_EXTRA (sizeof(struct ao_scheme_os_save)) @@ -67,29 +89,8 @@ ao_scheme_os_restore_save(struct ao_scheme_os_save *save, int offset); int ao_scheme_os_restore(void); +#endif /* AO_SCHEME_FEATURE_SAVE */ -#endif - -#ifdef AO_SCHEME_MAKE_CONST -#define AO_SCHEME_POOL_CONST 32764 -extern uint8_t ao_scheme_const[AO_SCHEME_POOL_CONST] __attribute__((aligned(4))); -#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((char *) n)) -#define _bool(v) ao_scheme_bool_poly(ao_scheme_bool_get(v)) - -#define _ao_scheme_bool_true _bool(1) -#define _ao_scheme_bool_false _bool(0) - -#define _ao_scheme_atom_eof _atom("eof") -#define _ao_scheme_atom_else _atom("else") - -#define AO_SCHEME_BUILTIN_ATOMS -#include "ao_scheme_builtin.h" - -#else -#include "ao_scheme_const.h" #ifndef AO_SCHEME_POOL #error Must define AO_SCHEME_POOL #endif @@ -131,7 +132,13 @@ extern uint8_t ao_scheme_pool[AO_SCHEME_POOL + AO_SCHEME_POOL_EXTRA] __attribut #else #define _AO_SCHEME_VECTOR _AO_SCHEME_FLOAT #endif -#define AO_SCHEME_NUM_TYPE (_AO_SCHEME_VECTOR+1) +#ifdef AO_SCHEME_FEATURE_PORT +#define AO_SCHEME_PORT 14 +#define _AO_SCHEME_PORT AO_SCHEME_PORT +#else +#define _AO_SCHEME_PORT _AO_SCHEME_VECTOR +#endif +#define AO_SCHEME_NUM_TYPE (_AO_SCHEME_PORT+1) /* Leave two bits for types to use as they please */ #define AO_SCHEME_OTHER_TYPE_MASK 0x3f @@ -146,7 +153,8 @@ extern uint16_t ao_scheme_top; #define AO_SCHEME_UNDEFINED 0x08 #define AO_SCHEME_REDEFINED 0x10 #define AO_SCHEME_EOF 0x20 -#define AO_SCHEME_EXIT 0x40 +#define AO_SCHEME_FILEERROR 0x40 +#define AO_SCHEME_EXIT 0x80 extern uint8_t ao_scheme_exception; @@ -240,6 +248,15 @@ struct ao_scheme_vector { }; #endif +#ifdef AO_SCHEME_FEATURE_PORT +struct ao_scheme_port { + uint8_t type; + uint8_t stayopen; + ao_poly next; + FILE *file; +}; +#endif + #define AO_SCHEME_MIN_INT (-(1 << (15 - AO_SCHEME_TYPE_SHIFT))) #define AO_SCHEME_MAX_INT ((1 << (15 - AO_SCHEME_TYPE_SHIFT)) - 1) @@ -551,6 +568,23 @@ ao_scheme_poly_vector(ao_poly poly) } #endif +#ifdef AO_SCHEME_FEATURE_PORT +static inline ao_poly +ao_scheme_port_poly(struct ao_scheme_port *v) +{ + return ao_scheme_poly(v, AO_SCHEME_OTHER); +} + +static inline struct ao_scheme_port * +ao_scheme_poly_port(ao_poly poly) +{ + return ao_scheme_ref(poly); +} + +extern ao_poly ao_scheme_stdin, ao_scheme_stdout, ao_scheme_stderr; + +#endif + /* memory functions */ extern uint64_t ao_scheme_collects[2]; @@ -561,6 +595,10 @@ extern uint64_t ao_scheme_loops[2]; int ao_scheme_mark_memory(const struct ao_scheme_type *type, void *addr); +/* returns 1 if the object is marked */ +int +ao_scheme_marked(void *addr); + /* returns 1 if the object was already moved */ int ao_scheme_move_memory(const struct ao_scheme_type *type, void **ref); @@ -642,6 +680,18 @@ ao_scheme_vector_fetch(void) { } #endif +#ifdef AO_SCHEME_FEATURE_PORT +static inline void +ao_scheme_port_stash(struct ao_scheme_port *port) { + ao_scheme_poly_stash(ao_scheme_port_poly(port)); +} + +static inline struct ao_scheme_port * +ao_scheme_port_fetch(void) { + return ao_scheme_poly_port(ao_scheme_poly_fetch()); +} +#endif + static inline void ao_scheme_stack_stash(struct ao_scheme_stack *stack) { ao_scheme_poly_stash(ao_scheme_stack_poly(stack)); @@ -667,7 +717,7 @@ ao_scheme_frame_fetch(void) { extern const struct ao_scheme_type ao_scheme_bool_type; void -ao_scheme_bool_write(ao_poly v, bool write); +ao_scheme_bool_write(FILE *out, ao_poly v, bool write); #ifdef AO_SCHEME_MAKE_CONST extern struct ao_scheme_bool *ao_scheme_true, *ao_scheme_false; @@ -695,40 +745,25 @@ void ao_scheme_cons_free(struct ao_scheme_cons *cons); void -ao_scheme_cons_write(ao_poly, bool write); +ao_scheme_cons_write(FILE *out, ao_poly, bool write); int ao_scheme_cons_length(struct ao_scheme_cons *cons); -struct ao_scheme_cons * -ao_scheme_cons_copy(struct ao_scheme_cons *cons); - /* string */ extern const struct ao_scheme_type ao_scheme_string_type; -struct ao_scheme_string * -ao_scheme_string_copy(struct ao_scheme_string *a); - struct ao_scheme_string * ao_scheme_string_new(char *a); -struct ao_scheme_string * -ao_scheme_make_string(int32_t len, char fill); - 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(struct ao_scheme_string *a); - void -ao_scheme_string_write(ao_poly s, bool write); +ao_scheme_string_write(FILE *out, ao_poly s, bool write); /* atom */ extern const struct ao_scheme_type ao_scheme_atom_type; @@ -738,7 +773,7 @@ extern struct ao_scheme_frame *ao_scheme_frame_global; extern struct ao_scheme_frame *ao_scheme_frame_current; void -ao_scheme_atom_write(ao_poly a, bool write); +ao_scheme_atom_write(FILE *out, ao_poly a, bool write); struct ao_scheme_atom * ao_scheme_string_to_atom(struct ao_scheme_string *string); @@ -746,25 +781,28 @@ ao_scheme_string_to_atom(struct ao_scheme_string *string); struct ao_scheme_atom * ao_scheme_atom_intern(char *name); +void +ao_scheme_atom_check_references(void); + +void +ao_scheme_atom_move(void); + ao_poly * ao_scheme_atom_ref(ao_poly atom, struct ao_scheme_frame **frame_ref); ao_poly ao_scheme_atom_get(ao_poly atom); -ao_poly -ao_scheme_atom_set(ao_poly atom, ao_poly val); - ao_poly ao_scheme_atom_def(ao_poly atom, ao_poly val); /* int */ void -ao_scheme_int_write(ao_poly i, bool write); +ao_scheme_int_write(FILE *out, ao_poly i, bool write); #ifdef AO_SCHEME_FEATURE_BIGINT int32_t -ao_scheme_poly_integer(ao_poly p, bool *fail); +ao_scheme_poly_integer(ao_poly p); ao_poly ao_scheme_integer_poly(int32_t i); @@ -776,14 +814,19 @@ ao_scheme_integer_typep(uint8_t t) } void -ao_scheme_bigint_write(ao_poly i, bool write); +ao_scheme_bigint_write(FILE *out, ao_poly i, bool write); extern const struct ao_scheme_type ao_scheme_bigint_type; #else -#define ao_scheme_poly_integer(a,b) ao_scheme_poly_int(a) -#define ao_scheme_integer_poly ao_scheme_int_poly +static inline int32_t ao_scheme_poly_integer(ao_poly poly) { + return ao_scheme_poly_int(poly); +} + +static inline ao_poly ao_scheme_integer_poly(int32_t i) { + return ao_scheme_int_poly(i); +} static inline int ao_scheme_integer_typep(uint8_t t) @@ -795,18 +838,14 @@ ao_scheme_integer_typep(uint8_t t) /* vector */ +#ifdef AO_SCHEME_FEATURE_VECTOR + void -ao_scheme_vector_write(ao_poly v, bool write); +ao_scheme_vector_write(FILE *OUT, ao_poly v, bool write); struct ao_scheme_vector * ao_scheme_vector_alloc(uint16_t length, ao_poly fill); -ao_poly -ao_scheme_vector_get(ao_poly v, ao_poly i); - -ao_poly -ao_scheme_vector_set(ao_poly v, ao_poly i, ao_poly p); - struct ao_scheme_vector * ao_scheme_list_to_vector(struct ao_scheme_cons *cons); @@ -815,11 +854,66 @@ ao_scheme_vector_to_list(struct ao_scheme_vector *vector, int start, int end); extern const struct ao_scheme_type ao_scheme_vector_type; +#endif /* AO_SCHEME_FEATURE_VECTOR */ + +/* port */ + +#ifdef AO_SCHEME_FEATURE_PORT + +void +ao_scheme_port_write(FILE *out, ao_poly v, bool write); + +struct ao_scheme_port * +ao_scheme_port_alloc(FILE *file, bool stayopen); + +void +ao_scheme_port_close(struct ao_scheme_port *port); + +void +ao_scheme_port_check_references(void); + +extern ao_poly ao_scheme_open_ports; + +static inline int +ao_scheme_port_getc(struct ao_scheme_port *port) +{ + if (port->file) + return getc(port->file); + return EOF; +} + +static inline int +ao_scheme_port_putc(struct ao_scheme_port *port, char c) +{ + if (port->file) + return putc(c, port->file); + return EOF; +} + +static inline int +ao_scheme_port_ungetc(struct ao_scheme_port *port, char c) +{ + if (port->file) + return ungetc(c, port->file); + return EOF; +} + +extern const struct ao_scheme_type ao_scheme_port_type; + +#endif /* AO_SCHEME_FEATURE_PORT */ + +#ifdef AO_SCHEME_FEATURE_POSIX + +void +ao_scheme_set_argv(char **argv); + +#endif + /* prim */ -void (*ao_scheme_poly_write_func(ao_poly p))(ao_poly p, bool write); +void (*ao_scheme_poly_write_func(ao_poly p))(FILE *out, ao_poly p, bool write); static inline void -ao_scheme_poly_write(ao_poly p, bool write) { (*ao_scheme_poly_write_func(p))(p, write); } +ao_scheme_poly_write(FILE *out, ao_poly p, bool write) { (*ao_scheme_poly_write_func(p))(out, p, write); } int ao_scheme_poly_mark(ao_poly p, uint8_t note_cons); @@ -830,11 +924,13 @@ ao_scheme_poly_move(ao_poly *p, uint8_t note_cons); /* eval */ +#ifdef AO_SCHEME_FEATURE_SAVE void ao_scheme_eval_clear_globals(void); int ao_scheme_eval_restart(void); +#endif ao_poly ao_scheme_eval(ao_poly p); @@ -847,14 +943,14 @@ ao_scheme_set_cond(struct ao_scheme_cons *cons); extern const struct ao_scheme_type ao_scheme_float_type; void -ao_scheme_float_write(ao_poly p, bool write); +ao_scheme_float_write(FILE *out, ao_poly p, bool write); ao_poly ao_scheme_float_get(float value); #endif #ifdef AO_SCHEME_FEATURE_FLOAT -static inline uint8_t +static inline bool ao_scheme_number_typep(uint8_t t) { return ao_scheme_integer_typep(t) || (t == AO_SCHEME_FLOAT); @@ -863,12 +959,35 @@ ao_scheme_number_typep(uint8_t t) #define ao_scheme_number_typep ao_scheme_integer_typep #endif +static inline bool +ao_scheme_is_integer(ao_poly poly) { + return ao_scheme_integer_typep(ao_scheme_poly_base_type(poly)); +} + +static inline bool +ao_scheme_is_number(ao_poly poly) { + return ao_scheme_number_typep(ao_scheme_poly_type(poly)); +} + /* builtin */ void -ao_scheme_builtin_write(ao_poly b, bool write); +ao_scheme_builtin_write(FILE *out, ao_poly b, bool write); + +ao_poly +ao_scheme_do_typep(ao_poly proc, int type, struct ao_scheme_cons *cons); extern const struct ao_scheme_type ao_scheme_builtin_type; +#define AO_SCHEME_ARG_OPTIONAL 0x100 +#define AO_SCHEME_ARG_NIL_OK 0x200 +#define AO_SCHEME_ARG_RET_POLY 0x400 +#define AO_SCHEME_ARG_END -1 +#define AO_SCHEME_POLY 0xff +#define AO_SCHEME_ARG_MASK 0xff + +int +ao_scheme_parse_args(ao_poly name, struct ao_scheme_cons *cons, ...); + /* Check argument count */ ao_poly ao_scheme_check_argc(ao_poly name, struct ao_scheme_cons *cons, int min, int max); @@ -891,11 +1010,11 @@ extern struct ao_scheme_cons *ao_scheme_read_cons_tail; extern struct ao_scheme_cons *ao_scheme_read_stack; ao_poly -ao_scheme_read(void); +ao_scheme_read(FILE *in); /* rep */ ao_poly -ao_scheme_read_eval_print(void); +ao_scheme_read_eval_print(FILE *read_file, FILE *write_file, bool interactive); /* frame */ extern const struct ao_scheme_type ao_scheme_frame_type; @@ -923,8 +1042,13 @@ ao_scheme_frame_bind(struct ao_scheme_frame *frame, int num, ao_poly atom, ao_po ao_poly ao_scheme_frame_add(struct ao_scheme_frame *frame, ao_poly atom, ao_poly val); +#ifdef AO_SCHEME_FEATURE_UNDEF +ao_poly +ao_scheme_frame_del(struct ao_scheme_frame *frame, ao_poly atom); +#endif + void -ao_scheme_frame_write(ao_poly p, bool write); +ao_scheme_frame_write(FILE *out, ao_poly p, bool write); void ao_scheme_frame_init(void); @@ -938,7 +1062,7 @@ struct ao_scheme_lambda * ao_scheme_lambda_new(ao_poly cons); void -ao_scheme_lambda_write(ao_poly lambda, bool write); +ao_scheme_lambda_write(FILE *out, ao_poly lambda, bool write); ao_poly ao_scheme_lambda_eval(void); @@ -961,10 +1085,7 @@ void ao_scheme_stack_pop(void); void -ao_scheme_stack_clear(void); - -void -ao_scheme_stack_write(ao_poly stack, bool write); +ao_scheme_stack_write(FILE *out, ao_poly stack, bool write); ao_poly ao_scheme_stack_eval(void); @@ -972,10 +1093,10 @@ ao_scheme_stack_eval(void); /* error */ void -ao_scheme_vprintf(const char *format, va_list args); +ao_scheme_vfprintf(FILE *out, const char *format, va_list args); void -ao_scheme_printf(const char *format, ...); +ao_scheme_fprintf(FILE *out, const char *format, ...); ao_poly ao_scheme_error(int error, const char *format, ...); @@ -997,12 +1118,12 @@ int ao_scheme_stack_depth; #define DBG_IN() (++ao_scheme_stack_depth) #define DBG_OUT() (--ao_scheme_stack_depth) #define DBG_RESET() (ao_scheme_stack_depth = 0) -#define DBG(...) ao_scheme_printf(__VA_ARGS__) +#define DBG(...) ao_scheme_fprintf(stdout, __VA_ARGS__) #define DBGI(...) do { printf("%4d: ", __LINE__); DBG_INDENT(); DBG(__VA_ARGS__); } while (0) -#define DBG_CONS(a) ao_scheme_cons_write(ao_scheme_cons_poly(a), true) -#define DBG_POLY(a) ao_scheme_poly_write(a, true) +#define DBG_CONS(a) ao_scheme_cons_write(stdout, ao_scheme_cons_poly(a), true) +#define DBG_POLY(a) ao_scheme_poly_write(stdout, a, true) #define OFFSET(a) ((a) ? (int) ((uint8_t *) a - ao_scheme_pool) : -1) -#define DBG_STACK() ao_scheme_stack_write(ao_scheme_stack_poly(ao_scheme_stack), true) +#define DBG_STACK() ao_scheme_stack_write(stdout, ao_scheme_stack_poly(ao_scheme_stack), true) static inline void ao_scheme_frames_dump(void) { @@ -1071,7 +1192,7 @@ extern int dbg_mem; #define MDBG_MOVE(...) do { if (dbg_mem) { int d; for (d = 0; d < dbg_move_depth; d++) printf (" "); printf(__VA_ARGS__); } } while (0) #define MDBG_MORE(...) do { if (dbg_mem) printf(__VA_ARGS__); } while (0) #define MDBG_MOVE_IN() (dbg_move_depth++) -#define MDBG_MOVE_OUT() (assert(--dbg_move_depth >= 0)) +#define MDBG_MOVE_OUT() (--dbg_move_depth) #else