NativeInteger_aper.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_denm_coding/asn_internal.h>
#include <etsi_its_denm_coding/NativeInteger.h>
 
asn_dec_rval_t
NativeInteger_decode_aper(const asn_codec_ctx_t *opt_codec_ctx,
                          const asn_TYPE_descriptor_t *td,
                          const asn_per_constraints_t *constraints, void **sptr, asn_per_data_t *pd) {
 
    const asn_INTEGER_specifics_t *specs = (const asn_INTEGER_specifics_t *)td->specifics;
    asn_dec_rval_t rval;
    long *native = (long *)*sptr;
    INTEGER_t tmpint;
    void *tmpintptr = &tmpint;
 
    (void)opt_codec_ctx;
    ASN_DEBUG("Decoding NativeInteger %s (APER)", td->name);
 
    if(!native) {
        native = (long *)(*sptr = CALLOC(1, sizeof(*native)));
        if(!native) ASN__DECODE_FAILED;
    }
 
    memset(&tmpint, 0, sizeof tmpint);
    rval = INTEGER_decode_aper(opt_codec_ctx, td, constraints,
                               &tmpintptr, pd);
    if(rval.code == RC_OK) {
        if((specs&&specs->field_unsigned)
                ? asn_INTEGER2ulong(&tmpint, (unsigned long *)native)
                : asn_INTEGER2long(&tmpint, native))
            rval.code = RC_FAIL;
        else
            ASN_DEBUG("NativeInteger %s got value %ld",
                      td->name, *native);
    }
    ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_INTEGER, &tmpint);
 
    return rval;
}
 
asn_enc_rval_t
NativeInteger_encode_aper(const asn_TYPE_descriptor_t *td,
                          const asn_per_constraints_t *constraints,
                          const void *sptr, asn_per_outp_t *po) {
 
    const asn_INTEGER_specifics_t *specs = (const asn_INTEGER_specifics_t *)td->specifics;
    asn_enc_rval_t er = {0,0,0};
    long native;
    INTEGER_t tmpint;
 
    if(!sptr) ASN__ENCODE_FAILED;
 
    native = *(const long *)sptr;
 
    ASN_DEBUG("Encoding NativeInteger %s %ld (APER)", td->name, native);
 
    memset(&tmpint, 0, sizeof(tmpint));
    if((specs&&specs->field_unsigned)
            ? asn_ulong2INTEGER(&tmpint, (unsigned long)native)
            : asn_long2INTEGER(&tmpint, native))
        ASN__ENCODE_FAILED;
    er = INTEGER_encode_aper(td, constraints, &tmpint, po);
    ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_INTEGER, &tmpint);
    return er;
}