/* Copyright 2017-2024 * 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. */ struct txr_ffi_type; 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 jmp_buf_s; extern val ffi_type_s, ffi_call_desc_s, ffi_closure_s; extern struct cobj_class *carray_cls; struct txr_ffi_type *ffi_type_struct_checked(val self, val typeobj); cnum ffi_type_size(struct txr_ffi_type *); void ffi_type_put(struct txr_ffi_type *, val obj, mem_t *dst, val self); val ffi_type_get(struct txr_ffi_type *, mem_t *src, val self); val ffi_type_compile(val syntax); val ffi_type_lookup(val sym); 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 name); 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); void carray_set_ptr(val carray, val type, mem_t *ptr, 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 cptr_carray(val carray, val type_sym_in); 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 offset_in, val lim_in); val carray_uint(val num, val type); val carray_int(val num, val type); val uint_carray(val carray); val int_carray(val carray); val put_carray(val carray, val offs, val stream); val fill_carray(val carray, val offs, val stream); #if HAVE_MMAP val mmap_wrap(val type, val len, val prot, val flags, val source_opt, val offset_opt, val addr_opt); val munmap_wrap(val carray); val mprotect_wrap(val carray, val prot, val offset, val size); val madvise_wrap(val carray, val advice, val offset, val size); val msync_wrap(val carray, val flags, val offset, val size); #endif 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); val ffi_type_by_size(int unsig, size_t size); void ffi_init(void); void ffi_compat_fixup(int compat_ver);