NULL_jer.c

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/*
 * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
 * All rights reserved.
 * Redistribution and modifications are permitted subject to BSD license.
 */
#include <etsi_its_cpm_ts_coding/asn_internal.h>
#include <etsi_its_cpm_ts_coding/asn_codecs_prim.h>
#include <etsi_its_cpm_ts_coding/NULL.h>
 
asn_enc_rval_t
NULL_encode_jer(const asn_TYPE_descriptor_t *td,
                const asn_jer_constraints_t *constraints, const void *sptr,
                int ilevel, enum jer_encoder_flags_e flags,
                asn_app_consume_bytes_f *cb,
                void *app_key) {
    asn_enc_rval_t er = {0,0,0};
 
    (void)td;
    (void)sptr;
    (void)ilevel;
    (void)flags;
 
    ASN__CALLBACK("null", 4);
    ASN__ENCODED_OK(er);
 
cb_failed:
    ASN__ENCODE_FAILED;
}
 
 
static enum jer_pbd_rval
NULL__jer_body_decode(const asn_TYPE_descriptor_t *td,
                      void *sptr, const void *chunk_buf, size_t chunk_size) {
 
    (void)td;
    (void)sptr;
 
    const char *p = (const char *)chunk_buf;
 
    if(chunk_size && p[0] == 'n' /* 'null' */) {
        return JPBD_BODY_CONSUMED;
    } else {
        return JPBD_BROKEN_ENCODING;
    }
}
 
asn_dec_rval_t
NULL_decode_jer(const asn_codec_ctx_t *opt_codec_ctx,
                const asn_TYPE_descriptor_t *td,
                const asn_jer_constraints_t *constraints,
                void **sptr, const void *buf_ptr, size_t size) {
    return jer_decode_primitive(opt_codec_ctx, td,
        sptr, sizeof(NULL_t), buf_ptr, size,
        NULL__jer_body_decode);
}