Aryadev Chavali
643896e2c8
Makes more sense when you think about including it as an external library
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/* Copyright (C) 2025 Aryadev Chavali
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the Unlicense for details.
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* You may distribute and modify this code under the terms of the Unlicense,
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* which you should have received a copy of along with this program. If not,
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* please go to <https://unlicense.org/>.
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* Created: 2025-08-20
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* Description: Lisp constructors/destructors
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*/
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#include <malloc.h>
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#include "./alisp.h"
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lisp_t *make_int(i64 i)
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{
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return tag_int(i);
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}
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lisp_t *cons(sys_t *sys, lisp_t *car, lisp_t *cdr)
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{
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cons_t *cons = calloc(1, sizeof(*cons));
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cons->car = car;
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cons->cdr = cdr;
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lisp_t *lcons = tag_cons(cons);
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sys_register(sys, lcons);
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return lcons;
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}
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lisp_t *make_vec(sys_t *sys, u64 capacity)
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{
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lvec_t *lvec = calloc(1, sizeof(*lvec));
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vec_make(&lvec->data, capacity);
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lisp_t *ptr = tag_vec(lvec);
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sys_register(sys, ptr);
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return ptr;
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}
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lisp_t *intern(sys_t *sys, sv_t sv)
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{
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char *s = sym_table_find(&sys->symtable, sv);
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return tag_sym(s);
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}
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