X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=sim%2Fe2-interface.git;a=blobdiff_plain;f=e2sim%2Fasn1c%2Fconstr_SEQUENCE_OF_uper.c;fp=e2sim%2Fasn1c%2Fconstr_SEQUENCE_OF_uper.c;h=eb20a070146dcdb7035833749e6c6281828d89a6;hp=0000000000000000000000000000000000000000;hb=f5900596513e4359fc839ba361da085674e90b68;hpb=215d350dbe06a4c7ee370815f26128a7f7e160cb diff --git a/e2sim/asn1c/constr_SEQUENCE_OF_uper.c b/e2sim/asn1c/constr_SEQUENCE_OF_uper.c new file mode 100644 index 0000000..eb20a07 --- /dev/null +++ b/e2sim/asn1c/constr_SEQUENCE_OF_uper.c @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2017 Lev Walkin . + * All rights reserved. + * Redistribution and modifications are permitted subject to BSD license. + */ +#include +#include +#include + +asn_enc_rval_t +SEQUENCE_OF_encode_uper(const asn_TYPE_descriptor_t *td, + const asn_per_constraints_t *constraints, + const void *sptr, asn_per_outp_t *po) { + const asn_anonymous_sequence_ *list; + const asn_per_constraint_t *ct; + asn_enc_rval_t er = {0,0,0}; + const asn_TYPE_member_t *elm = td->elements; + size_t encoded_edx; + + if(!sptr) ASN__ENCODE_FAILED; + list = _A_CSEQUENCE_FROM_VOID(sptr); + + er.encoded = 0; + + ASN_DEBUG("Encoding %s as SEQUENCE OF (%d)", td->name, list->count); + + if(constraints) ct = &constraints->size; + else if(td->encoding_constraints.per_constraints) + ct = &td->encoding_constraints.per_constraints->size; + else ct = 0; + + /* If extensible constraint, check if size is in root */ + if(ct) { + int not_in_root = + (list->count < ct->lower_bound || list->count > ct->upper_bound); + ASN_DEBUG("lb %ld ub %ld %s", ct->lower_bound, ct->upper_bound, + ct->flags & APC_EXTENSIBLE ? "ext" : "fix"); + if(ct->flags & APC_EXTENSIBLE) { + /* Declare whether size is in extension root */ + if(per_put_few_bits(po, not_in_root, 1)) ASN__ENCODE_FAILED; + if(not_in_root) ct = 0; + } else if(not_in_root && ct->effective_bits >= 0) { + ASN__ENCODE_FAILED; + } + + } + + if(ct && ct->effective_bits >= 0) { + /* X.691, #19.5: No length determinant */ + if(per_put_few_bits(po, list->count - ct->lower_bound, + ct->effective_bits)) + ASN__ENCODE_FAILED; + } else if(list->count == 0) { + /* When the list is empty add only the length determinant + * X.691, #20.6 and #11.9.4.1 + */ + if (uper_put_length(po, 0, 0)) { + ASN__ENCODE_FAILED; + } + ASN__ENCODED_OK(er); + } + + for(encoded_edx = 0; (ssize_t)encoded_edx < list->count;) { + ssize_t may_encode; + size_t edx; + int need_eom = 0; + + if(ct && ct->effective_bits >= 0) { + may_encode = list->count; + } else { + may_encode = + uper_put_length(po, list->count - encoded_edx, &need_eom); + if(may_encode < 0) ASN__ENCODE_FAILED; + } + + for(edx = encoded_edx; edx < encoded_edx + may_encode; edx++) { + void *memb_ptr = list->array[edx]; + if(!memb_ptr) ASN__ENCODE_FAILED; + er = elm->type->op->uper_encoder( + elm->type, elm->encoding_constraints.per_constraints, memb_ptr, + po); + if(er.encoded == -1) ASN__ENCODE_FAILED; + } + + if(need_eom && uper_put_length(po, 0, 0)) + ASN__ENCODE_FAILED; /* End of Message length */ + + encoded_edx += may_encode; + } + + ASN__ENCODED_OK(er); +}