/*-
- * Copyright (c) 2005 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Copyright (c) 2005-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
* Redistribution and modifications are permitted subject to BSD license.
*/
#ifndef _PER_DECODER_H_
struct asn_TYPE_descriptor_s; /* Forward declaration */
+/*
+ * Unaligned PER decoder of a "complete encoding" as per X.691 (08/2015) #11.1.
+ * On success, this call always returns (.consumed >= 1), as per #11.1.3.
+ */
+asn_dec_rval_t uper_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 */
+);
+
/*
* Unaligned 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 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 */
- int skip_bits, /* Number of unused leading bits, 0..7 */
- int unused_bits /* Number of unused tailing bits, 0..7 */
- );
+asn_dec_rval_t uper_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 the input data buffer, in bytes */
+ int skip_bits, /* Number of unused leading bits, 0..7 */
+ int unused_bits /* Number of unused tailing bits, 0..7 */
+);
/*
* 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
- );
+typedef asn_dec_rval_t(per_type_decoder_f)(
+ const asn_codec_ctx_t *opt_codec_ctx,
+ const struct asn_TYPE_descriptor_s *type_descriptor,
+ const asn_per_constraints_t *constraints, void **struct_ptr,
+ asn_per_data_t *per_data);
#ifdef __cplusplus
}