2 * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
4 * Redistribution and modifications are permitted subject to BSD license.
6 #include <asn_internal.h>
8 #include <constr_CHOICE.h>
11 OPEN_TYPE_ber_get(const asn_codec_ctx_t *opt_codec_ctx,
12 const asn_TYPE_descriptor_t *td, void *sptr,
13 const asn_TYPE_member_t *elm, const void *ptr, size_t size) {
14 size_t consumed_myself = 0;
15 asn_type_selector_result_t selected;
16 void *memb_ptr; /* Pointer to the member */
17 void **memb_ptr2; /* Pointer to that pointer */
21 if(!(elm->flags & ATF_OPEN_TYPE)) {
25 if(!elm->type_selector) {
26 ASN_DEBUG("Type selector is not defined for Open Type %s->%s->%s",
27 td->name, elm->name, elm->type->name);
31 selected = elm->type_selector(td, sptr);
32 if(!selected.presence_index) {
36 /* Fetch the pointer to this member */
37 if(elm->flags & ATF_POINTER) {
38 memb_ptr2 = (void **)((char *)sptr + elm->memb_offset);
40 memb_ptr = (char *)sptr + elm->memb_offset;
41 memb_ptr2 = &memb_ptr;
43 if(*memb_ptr2 != NULL) {
44 /* Make sure we reset the structure first before encoding */
45 if(CHOICE_variant_set_presence(elm->type, *memb_ptr2, 0) != 0) {
52 + elm->type->elements[selected.presence_index - 1].memb_offset;
54 ASN_DEBUG("presence %d\n", selected.presence_index);
56 rv = selected.type_descriptor->op->ber_decoder(
57 opt_codec_ctx, selected.type_descriptor, &inner_value, ptr, size,
63 if(CHOICE_variant_set_presence(elm->type, *memb_ptr2,
64 selected.presence_index)
67 rv.consumed = consumed_myself;
70 /* Oh, now a full-blown failure failure */
74 rv.consumed = consumed_myself;
81 if(elm->flags & ATF_POINTER) {
82 ASN_STRUCT_FREE(*selected.type_descriptor, inner_value);
85 ASN_STRUCT_RESET(*selected.type_descriptor,