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/* Copyright 2015-2024
* Kaz Kylheku <kaz@kylheku.com>
* Vancouver, Canada
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
extern val struct_type_s, meth_s, print_s, make_struct_lit_s;
extern val init_k, postinit_k;
extern val slot_s, derived_s;
extern val lambda_set_s;
extern val iter_begin_s, iter_more_s, iter_item_s, iter_step_s, iter_reset_s;
extern struct cobj_ops struct_inst_ops;
extern struct cobj_class *struct_cls;
enum special_slot {
equal_m, nullify_m, from_list_m, lambda_m, lambda_set_m,
length_m, length_lt_m, car_m, cdr_m, rplaca_m, rplacd_m,
iter_begin_m, iter_more_m, iter_item_m, iter_step_m, iter_reset_m,
plus_m,
num_special_slots
};
val make_struct_type(val name, val super,
val static_slots, val slots,
val static_initfun, val initfun, val boactor,
val postinitfun);
val struct_type_p(val obj);
val struct_get_initfun(val type);
val struct_set_initfun(val type, val fun);
val struct_get_postinitfun(val type);
val struct_set_postinitfun(val type, val fun);
val super(val type, val idx);
val make_struct(val type, val plist, varg );
val struct_from_plist(val type, varg plist);
val struct_from_args(val type, varg boa);
val make_lazy_struct(val type, val argfun);
val make_struct_lit(val type, val plist);
val allocate_struct(val type);
val copy_struct(val strct);
val clear_struct(val strct, val value);
val replace_struct(val target, val source);
val reset_struct(val strct);
val find_struct_type(val sym);
val slot(val strct, val sym);
val maybe_slot(val strct, val sym);
val slotset(val strct, val sym, val newval);
val static_slot(val stype, val sym);
val static_slot_set(val stype, val sym, val newval);
val static_slot_ensure(val stype, val sym, val newval, val no_error_p);
val static_slot_home(val stype, val sym);
val test_dirty(val strct);
val test_clear_dirty(val strct);
val clear_dirty(val strct);
val slotp(val type, val sym);
val static_slot_p(val type, val sym);
val slots(val stype);
val structp(val obj);
val struct_type(val strct);
val struct_type_name(val stype);
val struct_subtype_p(val sub, val sup);
val method(val strct, val slotsym);
val method_args(val strct, val slotsym, varg );
val super_method(val strct, val slotsym);
val uslot(val slot);
val umethod(val slot, varg );
val method_name(val fun);
val slot_types(val slot);
val static_slot_types(val slot);
val slot_type_reg(val slot, val strct);
val static_slot_type_reg(val slot, val strct);
val get_special_slot(val obj, enum special_slot spidx);
val get_special_required_slot(val obj, enum special_slot spidx);
val get_special_slot_by_type(val stype, enum special_slot spidx);
INLINE int obj_struct_p(val obj) { return obj->co.ops == &struct_inst_ops; }
void struct_init(void);
void struct_compat_fixup(int compat_ver);
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