X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fscheme%2Fao_scheme_poly.c;h=2ea221ec996e4404f726396fd096b7c4f0d8b507;hb=master;hp=553585db33f80ab9884e642be4eff68c1b5a84ff;hpb=17fe6de833cccb6d43d0ac0ed84a4faaa3463a09;p=fw%2Faltos diff --git a/src/scheme/ao_scheme_poly.c b/src/scheme/ao_scheme_poly.c deleted file mode 100644 index 553585db..00000000 --- a/src/scheme/ao_scheme_poly.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Copyright © 2016 Keith Packard - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -#include "ao_scheme.h" - -struct ao_scheme_funcs { - void (*write)(ao_poly); - void (*display)(ao_poly); -}; - -static const struct ao_scheme_funcs ao_scheme_funcs[AO_SCHEME_NUM_TYPE] = { - [AO_SCHEME_CONS] = { - .write = ao_scheme_cons_write, - .display = ao_scheme_cons_display, - }, - [AO_SCHEME_STRING] = { - .write = ao_scheme_string_write, - .display = ao_scheme_string_display, - }, - [AO_SCHEME_INT] = { - .write = ao_scheme_int_write, - .display = ao_scheme_int_write, - }, - [AO_SCHEME_ATOM] = { - .write = ao_scheme_atom_write, - .display = ao_scheme_atom_write, - }, - [AO_SCHEME_BUILTIN] = { - .write = ao_scheme_builtin_write, - .display = ao_scheme_builtin_write, - }, - [AO_SCHEME_FRAME] = { - .write = ao_scheme_frame_write, - .display = ao_scheme_frame_write, - }, - [AO_SCHEME_FRAME_VALS] = { - .write = NULL, - .display = NULL, - }, - [AO_SCHEME_LAMBDA] = { - .write = ao_scheme_lambda_write, - .display = ao_scheme_lambda_write, - }, - [AO_SCHEME_STACK] = { - .write = ao_scheme_stack_write, - .display = ao_scheme_stack_write, - }, - [AO_SCHEME_BOOL] = { - .write = ao_scheme_bool_write, - .display = ao_scheme_bool_write, - }, - [AO_SCHEME_BIGINT] = { - .write = ao_scheme_bigint_write, - .display = ao_scheme_bigint_write, - }, - [AO_SCHEME_FLOAT] = { - .write = ao_scheme_float_write, - .display = ao_scheme_float_write, - }, - [AO_SCHEME_VECTOR] = { - .write = ao_scheme_vector_write, - .display = ao_scheme_vector_display - }, -}; - -static const struct ao_scheme_funcs * -funcs(ao_poly p) -{ - uint8_t type = ao_scheme_poly_type(p); - - if (type < AO_SCHEME_NUM_TYPE) - return &ao_scheme_funcs[type]; - return NULL; -} - -void -ao_scheme_poly_write(ao_poly p) -{ - const struct ao_scheme_funcs *f = funcs(p); - - if (f && f->write) - f->write(p); -} - -void -ao_scheme_poly_display(ao_poly p) -{ - const struct ao_scheme_funcs *f = funcs(p); - - if (f && f->display) - f->display(p); -} - -void * -ao_scheme_ref(ao_poly poly) { - if (poly == AO_SCHEME_NIL) - return NULL; - if (poly & AO_SCHEME_CONST) - return (void *) (ao_scheme_const + (poly & AO_SCHEME_REF_MASK) - 4); - return (void *) (ao_scheme_pool + (poly & AO_SCHEME_REF_MASK) - 4); -} - -ao_poly -ao_scheme_poly(const void *addr, ao_poly type) { - const uint8_t *a = addr; - if (a == NULL) - return AO_SCHEME_NIL; - if (AO_SCHEME_IS_CONST(a)) - return AO_SCHEME_CONST | (a - ao_scheme_const + 4) | type; - return (a - ao_scheme_pool + 4) | type; -}