Files
MicrOBU/obu-firmware/external/vanetza-idf/vanetza/asn1/support/aper_decoder.h
T
Ashin Walpola d107534eb2 Keep vanetza-idf in obu-firmware, so a plain clone builds the firmware
obu-firmware builds against the vanetza-idf C-ITS library, which until now
came from the colleague's microbu-esp32c5 tree beside the repository and was
not tracked here, so a clone of this repository could not build the firmware
it ships. The library alone is now part of obu-firmware, as
obu-firmware/external/vanetza-idf: their external/vanetza-idf at commit
cf4b99f, unchanged (9775 files; see its PROVENANCE.md). CMake takes it from
there by default; -DVANETZA_IDF_DIR still points the build elsewhere.

The rest of the colleague's tree (their own VAM firmware, PKI tooling,
station-link Python tools, the V2X2MAP bridge) stays out of this repository
and gitignored; nothing is pushed to their repository. NOTES.md, docs/06,
TODO.md and the pcap verifier's usage line point at the new location.
2026-09-24 10:56:05 +02:00

48 lines
1.5 KiB
C

/*-
* Copyright (c) 2005-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
* Redistribution and modifications are permitted subject to BSD license.
*/
#ifndef _APER_DECODER_H_
#define _APER_DECODER_H_
#include "asn_application.h"
#include "aper_support.h"
#ifdef __cplusplus
extern "C" {
#endif
struct asn_TYPE_descriptor_s; /* Forward declaration */
/*
* Aligned PER decoder of a "complete encoding" as per X.691#10.1.
* On success, this call always returns (.consumed >= 1), in BITS, as per X.691#10.1.3.
*/
asn_dec_rval_t aper_decode_complete(
const struct asn_codec_ctx_s *opt_codec_ctx,
const struct asn_TYPE_descriptor_s *type_descriptor, /* Type to decode */
void **struct_ptr, /* Pointer to a target structure's pointer */
const void *buffer, /* Data to be decoded */
size_t size /* Size of data buffer */
);
/*
* Aligned PER decoder of any ASN.1 type. May be invoked by the application.
* WARNING: This call returns the number of BITS read from the stream. Beware.
*/
asn_dec_rval_t aper_decode(
const struct asn_codec_ctx_s *opt_codec_ctx,
const struct asn_TYPE_descriptor_s *type_descriptor, /* Type to decode */
void **struct_ptr, /* Pointer to a target structure's pointer */
const void *buffer, /* Data to be decoded */
size_t size, /* Size of data buffer */
int skip_bits, /* Number of unused leading bits, 0..7 */
int unused_bits /* Number of unused tailing bits, 0..7 */
);
#ifdef __cplusplus
}
#endif
#endif /* _APER_DECODER_H_ */