+++ /dev/null
-/*-
- * Copyright (c) 2003, 2004, 2006 Lev Walkin <vlm@lionet.info>.
- * All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#include <asn_internal.h>
-#include <constr_SEQUENCE_OF.h>
-#include <asn_SEQUENCE_OF.h>
-
-/*
- * The DER encoder of the SEQUENCE OF type.
- */
-asn_enc_rval_t
-SEQUENCE_OF_encode_der(const asn_TYPE_descriptor_t *td, const void *ptr,
- int tag_mode, ber_tlv_tag_t tag,
- asn_app_consume_bytes_f *cb, void *app_key) {
- asn_TYPE_member_t *elm = td->elements;
- const asn_anonymous_sequence_ *list = _A_CSEQUENCE_FROM_VOID(ptr);
- size_t computed_size = 0;
- ssize_t encoding_size = 0;
- asn_enc_rval_t erval = {0,0,0};
- int edx;
-
- ASN_DEBUG("Estimating size of SEQUENCE OF %s", td->name);
-
- /*
- * Gather the length of the underlying members sequence.
- */
- for(edx = 0; edx < list->count; edx++) {
- void *memb_ptr = list->array[edx];
- if(!memb_ptr) continue;
- erval = elm->type->op->der_encoder(elm->type, memb_ptr,
- 0, elm->tag,
- 0, 0);
- if(erval.encoded == -1)
- return erval;
- computed_size += erval.encoded;
- }
-
- /*
- * Encode the TLV for the sequence itself.
- */
- encoding_size = der_write_tags(td, computed_size, tag_mode, 1, tag,
- cb, app_key);
- if(encoding_size == -1) {
- erval.encoded = -1;
- erval.failed_type = td;
- erval.structure_ptr = ptr;
- return erval;
- }
-
- computed_size += encoding_size;
- if(!cb) {
- erval.encoded = computed_size;
- ASN__ENCODED_OK(erval);
- }
-
- ASN_DEBUG("Encoding members of SEQUENCE OF %s", td->name);
-
- /*
- * Encode all members.
- */
- for(edx = 0; edx < list->count; edx++) {
- void *memb_ptr = list->array[edx];
- if(!memb_ptr) continue;
- erval = elm->type->op->der_encoder(elm->type, memb_ptr,
- 0, elm->tag,
- cb, app_key);
- if(erval.encoded == -1)
- return erval;
- encoding_size += erval.encoded;
- }
-
- if(computed_size != (size_t)encoding_size) {
- /*
- * Encoded size is not equal to the computed size.
- */
- erval.encoded = -1;
- erval.failed_type = td;
- erval.structure_ptr = ptr;
- } else {
- erval.encoded = computed_size;
- erval.structure_ptr = 0;
- erval.failed_type = 0;
- }
-
- return erval;
-}
-
-asn_enc_rval_t
-SEQUENCE_OF_encode_xer(const asn_TYPE_descriptor_t *td, const void *sptr,
- int ilevel, enum xer_encoder_flags_e flags,
- asn_app_consume_bytes_f *cb, void *app_key) {
- asn_enc_rval_t er = {0,0,0};
- const asn_SET_OF_specifics_t *specs = (const asn_SET_OF_specifics_t *)td->specifics;
- const asn_TYPE_member_t *elm = td->elements;
- const asn_anonymous_sequence_ *list = _A_CSEQUENCE_FROM_VOID(sptr);
- const char *mname = specs->as_XMLValueList
- ? 0
- : ((*elm->name) ? elm->name : elm->type->xml_tag);
- size_t mlen = mname ? strlen(mname) : 0;
- int xcan = (flags & XER_F_CANONICAL);
- int i;
-
- if(!sptr) ASN__ENCODE_FAILED;
-
- er.encoded = 0;
-
- for(i = 0; i < list->count; i++) {
- asn_enc_rval_t tmper = {0,0,0};
- void *memb_ptr = list->array[i];
- if(!memb_ptr) continue;
-
- if(mname) {
- if(!xcan) ASN__TEXT_INDENT(1, ilevel);
- ASN__CALLBACK3("<", 1, mname, mlen, ">", 1);
- }
-
- tmper = elm->type->op->xer_encoder(elm->type, memb_ptr, ilevel + 1,
- flags, cb, app_key);
- if(tmper.encoded == -1) return tmper;
- er.encoded += tmper.encoded;
- if(tmper.encoded == 0 && specs->as_XMLValueList) {
- const char *name = elm->type->xml_tag;
- size_t len = strlen(name);
- if(!xcan) ASN__TEXT_INDENT(1, ilevel + 1);
- ASN__CALLBACK3("<", 1, name, len, "/>", 2);
- }
-
- if(mname) {
- ASN__CALLBACK3("</", 2, mname, mlen, ">", 1);
- }
- }
-
- if(!xcan) ASN__TEXT_INDENT(1, ilevel - 1);
-
- ASN__ENCODED_OK(er);
-cb_failed:
- ASN__ENCODE_FAILED;
-}
-
-#ifndef ASN_DISABLE_PER_SUPPORT
-
-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);
-}
-
-asn_enc_rval_t
-SEQUENCE_OF_encode_aper(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};
- asn_TYPE_member_t *elm = td->elements;
- int seq;
-
- if(!sptr) ASN__ENCODE_FAILED;
- list = _A_CSEQUENCE_FROM_VOID(sptr);
-
- er.encoded = 0;
-
- ASN_DEBUG("Encoding %s as SEQUENCE OF size (%d) using ALIGNED PER", 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;
-*/
- if (aper_put_length(po, ct->upper_bound - ct->lower_bound + 1, list->count - ct->lower_bound) < 0)
- ASN__ENCODE_FAILED;
- }
-
- for(seq = -1; seq < list->count;) {
- ssize_t mayEncode;
- if(seq < 0) seq = 0;
- if(ct && ct->effective_bits >= 0) {
- mayEncode = list->count;
- } else {
- mayEncode = aper_put_length(po, -1, list->count - seq);
- if(mayEncode < 0) ASN__ENCODE_FAILED;
- }
-
- while(mayEncode--) {
- void *memb_ptr = list->array[seq++];
- if(!memb_ptr) ASN__ENCODE_FAILED;
- er = elm->type->op->aper_encoder(elm->type,
- elm->encoding_constraints.per_constraints, memb_ptr, po);
- if(er.encoded == -1)
- ASN__ENCODE_FAILED;
- }
- }
-
- ASN__ENCODED_OK(er);
-}
-#endif /* ASN_DISABLE_PER_SUPPORT */
-
-int
-SEQUENCE_OF_compare(const asn_TYPE_descriptor_t *td, const void *aptr,
- const void *bptr) {
- const asn_anonymous_sequence_ *a = _A_CSEQUENCE_FROM_VOID(aptr);
- const asn_anonymous_sequence_ *b = _A_CSEQUENCE_FROM_VOID(bptr);
- ssize_t idx;
-
- if(a && b) {
- ssize_t common_length = (a->count < b->count ? a->count : b->count);
- for(idx = 0; idx < common_length; idx++) {
- int ret = td->elements->type->op->compare_struct(
- td->elements->type, a->array[idx], b->array[idx]);
- if(ret) return ret;
- }
-
- if(idx < b->count) /* more elements in b */
- return -1; /* a is shorter, so put it first */
- if(idx < a->count) return 1;
-
- } else if(!a) {
- return -1;
- } else if(!b) {
- return 1;
- }
-
- return 0;
-}
-
-
-asn_TYPE_operation_t asn_OP_SEQUENCE_OF = {
- SEQUENCE_OF_free,
- SEQUENCE_OF_print,
- SEQUENCE_OF_compare,
- SEQUENCE_OF_decode_ber,
- SEQUENCE_OF_encode_der,
- SEQUENCE_OF_decode_xer,
- SEQUENCE_OF_encode_xer,
-#ifdef ASN_DISABLE_OER_SUPPORT
- 0,
- 0,
-#else
- SEQUENCE_OF_decode_oer, /* Same as SET OF decoder. */
- SEQUENCE_OF_encode_oer, /* Same as SET OF encoder */
-#endif /* ASN_DISABLE_OER_SUPPORT */
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0,
- 0,
- 0,
- 0,
-#else
- SEQUENCE_OF_decode_uper, /* Same as SET OF decoder */
- SEQUENCE_OF_encode_uper,
- SEQUENCE_OF_decode_aper,
- SEQUENCE_OF_encode_aper,
-#endif /* ASN_DISABLE_PER_SUPPORT */
- SEQUENCE_OF_random_fill,
- 0 /* Use generic outmost tag fetcher */
-};
-
Code Review / sim / e2-interface.git / blobdiff