+++ /dev/null
-/*-
- * Copyright (c) 2003, 2005 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#include <asn_internal.h>
-#include <asn_codecs_prim.h>
-#include <NULL.h>
-#include <BOOLEAN.h> /* Implemented in terms of BOOLEAN type */
-
-/*
- * NULL basic type description.
- */
-static ber_tlv_tag_t asn_DEF_NULL_tags[] = {
- (ASN_TAG_CLASS_UNIVERSAL | (5 << 2))
-};
-asn_TYPE_descriptor_t asn_DEF_NULL = {
- "NULL",
- "NULL",
- BOOLEAN_free,
- NULL_print,
- asn_generic_no_constraint,
- BOOLEAN_decode_ber, /* Implemented in terms of BOOLEAN */
- NULL_encode_der, /* Special handling of DER encoding */
- NULL_decode_xer,
- NULL_encode_xer,
- NULL_decode_uper, /* Unaligned PER decoder */
- NULL_encode_uper, /* Unaligned PER encoder */
- 0, /* Use generic outmost tag fetcher */
- asn_DEF_NULL_tags,
- sizeof(asn_DEF_NULL_tags) / sizeof(asn_DEF_NULL_tags[0]),
- asn_DEF_NULL_tags, /* Same as above */
- sizeof(asn_DEF_NULL_tags) / sizeof(asn_DEF_NULL_tags[0]),
- 0, /* No PER visible constraints */
- 0, 0, /* No members */
- 0 /* No specifics */
-};
-
-asn_enc_rval_t
-NULL_encode_der(asn_TYPE_descriptor_t *td, void *ptr,
- int tag_mode, ber_tlv_tag_t tag,
- asn_app_consume_bytes_f *cb, void *app_key) {
- asn_enc_rval_t erval;
-
- erval.encoded = der_write_tags(td, 0, tag_mode, 0, tag, cb, app_key);
- if(erval.encoded == -1) {
- erval.failed_type = td;
- erval.structure_ptr = ptr;
- }
-
- _ASN_ENCODED_OK(erval);
-}
-
-asn_enc_rval_t
-NULL_encode_xer(asn_TYPE_descriptor_t *td, void *sptr,
- int ilevel, enum xer_encoder_flags_e flags,
- asn_app_consume_bytes_f *cb, void *app_key) {
- asn_enc_rval_t er;
-
- (void)td;
- (void)sptr;
- (void)ilevel;
- (void)flags;
- (void)cb;
- (void)app_key;
-
- /* XMLNullValue is empty */
- er.encoded = 0;
- _ASN_ENCODED_OK(er);
-}
-
-
-static enum xer_pbd_rval
-NULL__xer_body_decode(asn_TYPE_descriptor_t *td, void *sptr, const void *chunk_buf, size_t chunk_size) {
- (void)td;
- (void)sptr;
-
- if(xer_is_whitespace(chunk_buf, chunk_size))
- return XPBD_BODY_CONSUMED;
- else
- return XPBD_BROKEN_ENCODING;
-}
-
-asn_dec_rval_t
-NULL_decode_xer(asn_codec_ctx_t *opt_codec_ctx,
- asn_TYPE_descriptor_t *td, void **sptr, const char *opt_mname,
- const void *buf_ptr, size_t size) {
-
- return xer_decode_primitive(opt_codec_ctx, td,
- sptr, sizeof(NULL_t), opt_mname, buf_ptr, size,
- NULL__xer_body_decode);
-}
-
-int
-NULL_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel,
- asn_app_consume_bytes_f *cb, void *app_key) {
-
- (void)td; /* Unused argument */
- (void)ilevel; /* Unused argument */
-
- if(sptr) {
- return (cb("<present>", 9, app_key) < 0) ? -1 : 0;
- } else {
- return (cb("<absent>", 8, app_key) < 0) ? -1 : 0;
- }
-}
-
-asn_dec_rval_t
-NULL_decode_uper(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
- asn_per_constraints_t *constraints, void **sptr, asn_per_data_t *pd) {
- asn_dec_rval_t rv;
-
- (void)opt_codec_ctx;
- (void)td;
- (void)constraints;
- (void)pd;
-
- if(!*sptr) {
- *sptr = MALLOC(sizeof(NULL_t));
- if(*sptr) {
- *(NULL_t *)*sptr = 0;
- } else {
- _ASN_DECODE_FAILED;
- }
- }
-
- /*
- * NULL type does not have content octets.
- */
-
- rv.code = RC_OK;
- rv.consumed = 0;
- return rv;
-}
-
-asn_enc_rval_t
-NULL_encode_uper(asn_TYPE_descriptor_t *td, asn_per_constraints_t *constraints,
- void *sptr, asn_per_outp_t *po) {
- asn_enc_rval_t er;
-
- (void)td;
- (void)constraints;
- (void)sptr;
- (void)po;
-
- er.encoded = 0;
- _ASN_ENCODED_OK(er);
-}