/*-
 * Copyright (c) 2005 Lev Walkin <vlm@lionet.info>. All rights reserved.
 * Redistribution and modifications are permitted subject to BSD license.
 */
#ifndef	_PER_DECODER_H_
#define	_PER_DECODER_H_

#include <asn_application.h>
#include <per_support.h>

#ifdef __cplusplus
extern "C" {
#endif

struct asn_TYPE_descriptor_s;	/* Forward declaration */

/*
 * Unaligned PER decoder of any ASN.1 type. May be invoked by the application.
 */
asn_dec_rval_t uper_decode(struct asn_codec_ctx_s *opt_codec_ctx,
	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 */
	);


/*
 * Type of the type-specific PER decoder function.
 */
typedef asn_dec_rval_t (per_type_decoder_f)(asn_codec_ctx_t *opt_codec_ctx,
		struct asn_TYPE_descriptor_s *type_descriptor,
		asn_per_constraints_t *constraints,
		void **struct_ptr,
		asn_per_data_t *per_data
	);

#ifdef __cplusplus
}
#endif

#endif	/* _PER_DECODER_H_ */