/* Copyright 2017-2019 * Kaz Kylheku * 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 uint8_s, int8_s; extern val uint16_s, int16_s; extern val uint32_s, int32_s; extern val uint64_s, int64_s; extern val char_s, uchar_s, bchar_s, wchar_s; extern val short_s, ushort_s; extern val int_s, uint_s; extern val long_s, ulong_s; extern val void_s; extern val double_s; extern val val_s; extern val be_uint16_s, be_int16_s; extern val be_uint32_s, be_int32_s; extern val be_uint64_s, be_int64_s; extern val be_float_s, be_double_s; extern val le_uint16_s, le_int16_s; extern val le_uint32_s, le_int32_s; extern val le_uint64_s, le_int64_s; extern val le_float_s, le_double_s; extern val array_s, zarray_s, carray_s; extern val struct_s, union_s; extern val str_d_s, wstr_s, wstr_d_s, bstr_s, bstr_d_s; extern val buf_d_s; extern val ptr_in_s, ptr_out_s, ptr_in_d_s, ptr_out_d_s, ptr_out_s_s, ptr_s; extern val closure_s; extern val sbit_s, ubit_s, bit_s; extern val enum_s, enumed_s; extern val align_s; extern val bool_s; extern val ffi_type_s, ffi_call_desc_s, ffi_closure_s; val ffi_type_compile(val syntax); val ffi_type_operator_p(val sym); val ffi_type_p(val sym); val ffi_make_call_desc(val ntotal, val nfixed, val rettype, val argtypes); val ffi_make_closure(val fun, val call_desc, val safe_p_in, val abort_ret_in); mem_t *ffi_closure_get_fptr(val self, val closure); val ffi_call_wrap(val fptr, val ffi_call_desc, struct args *args); val ffi_typedef(val name, val type); val ffi_size(val type); val ffi_alignof(val type); val ffi_offsetof(val type, val memb); val ffi_arraysize(val type); val ffi_elemsize(val type); val ffi_elemtype(val type); val ffi_put_into(val dstbuf, val obj, val type, val offset); val ffi_put(val obj, val type); val ffi_in(val srcbuf, val obj, val type, val copy_p, val offset); val ffi_get(val srcbuf, val type, val offset); val ffi_out(val dstbuf, val obj, val type, val copy_p, val offset); val make_carray(val type, mem_t *data, cnum nelem, val ref, cnum offs); val carrayp(val obj); val carray_set_length(val carray, val nelem); val carray_dup(val carray); val carray_own(val carray); val carray_free(val carray); val carray_type(val carray); val length_carray(val carray); val copy_carray(val carray); mem_t *carray_ptr(val carray, val type, val self); val carray_vec(val vec, val type, val null_term_p); val carray_list(val list, val type, val null_term_p); val carray_blank(val nelem, val type); val carray_buf(val buf, val type, val offs); val carray_buf_sync(val carray); val buf_carray(val carray); val carray_cptr(val cptr, val type, val len); val vec_carray(val carray, val null_term_p); val list_carray(val carray, val null_term_p); val carray_ref(val carray, val idx); val carray_refset(val carray, val idx, val newval); val buf_carray(val carray); val carray_sub(val carray, val from, val to); val carray_replace(val carray, val values, val from, val to); val carray_get(val carray); val carray_getz(val carray); val carray_put(val array, val seq); val carray_putz(val array, val seq); val carray_pun(val carray, val type); val carray_unum(val num, val type); val carray_num(val num, val type); val unum_carray(val carray); val num_carray(val carray); val put_carray(val carray, val offs, val stream); val fill_carray(val carray, val offs, val stream); mem_t *union_get_ptr(val self, val uni); val make_union(val type, val init, val memb); val union_members(val uni); val union_get(val uni, val memb); val union_put(val uni, val memb, val newval); val union_in(val uni, val memb, val memb_obj); val union_out(val uni, val memb, val memb_obj); val make_zstruct(val type, struct args *args); val zero_fill(val type, val obj); val put_obj(val obj, val type, val stream); val get_obj(val type, val stream); val fill_obj(val obj, val type, val stream); void ffi_init(void); href='#n84'>84 85 86 87 88 89 90 91 92 93
/* Copyright 2015-2020
 * 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 struct cobj_ops struct_inst_ops;

enum special_slot {
  equal_m, nullify_m, from_list_m, lambda_m, lambda_set_m,
  length_m, car_m, cdr_m, rplaca_m, rplacd_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, struct args *);
val struct_from_plist(val type, struct args *plist);
val struct_from_args(val type, struct args *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, struct args *);
val super_method(val strct, val slotsym);
val uslot(val slot);
val umethod(val slot, struct args *);
val method_name(val fun);
val get_slot_syms(val package, val is_current, val method_only);
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_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);