mirror of https://gerrit.osmocom.org/asn1c
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
/*-
|
|
* 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
|
|
|
|
|
|
/*
|
|
* Pre-computed PER constraints.
|
|
*/
|
|
enum asn_per_constraint_flags {
|
|
APC_UNCONSTRAINED = 0x0, /* No PER visible constraints */
|
|
APC_SEMI_CONSTRAINED = 0x1, /* Constrained at "lb" */
|
|
APC_CONSTRAINED = 0x2, /* Fully constrained */
|
|
APC_EXTENSIBLE = 0x4 /* May have extension */
|
|
};
|
|
typedef struct asn_per_constraint_s {
|
|
|
|
enum asn_per_constraint_flags flags;
|
|
int range_bits; /* Full number of bits in the range */
|
|
int effective_bits; /* Effective bits */
|
|
long lower_bound; /* "lb" value */
|
|
long upper_bound; /* "ub" value */
|
|
} asn_per_constraint_t;
|
|
typedef struct asn_per_constraints_s {
|
|
asn_per_constraint_t value;
|
|
asn_per_constraint_t size;
|
|
} asn_per_constraints_t;
|
|
|
|
|
|
struct asn_TYPE_descriptor_s; /* Forward declaration */
|
|
|
|
/*
|
|
* 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_ */
|