68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
|
/*-
|
||
|
|
* Copyright (c) 2004-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
|
||
|
|
* Redistribution and modifications are permitted subject to BSD license.
|
||
|
|
*/
|
||
|
|
#ifndef ASN_TYPE_REAL_H
|
||
|
|
#define ASN_TYPE_REAL_H
|
||
|
|
|
||
|
|
#include <asn_application.h>
|
||
|
|
#include <asn_codecs_prim.h>
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
typedef ASN__PRIMITIVE_TYPE_t REAL_t;
|
||
|
|
|
||
|
|
extern asn_TYPE_descriptor_t asn_DEF_REAL;
|
||
|
|
extern asn_TYPE_operation_t asn_OP_REAL;
|
||
|
|
|
||
|
|
asn_struct_print_f REAL_print;
|
||
|
|
asn_struct_compare_f REAL_compare;
|
||
|
|
oer_type_decoder_f REAL_decode_oer;
|
||
|
|
oer_type_encoder_f REAL_encode_oer;
|
||
|
|
per_type_decoder_f REAL_decode_uper;
|
||
|
|
per_type_encoder_f REAL_encode_uper;
|
||
|
|
per_type_decoder_f REAL_decode_aper;
|
||
|
|
per_type_encoder_f REAL_encode_aper;
|
||
|
|
xer_type_decoder_f REAL_decode_xer;
|
||
|
|
xer_type_encoder_f REAL_encode_xer;
|
||
|
|
asn_random_fill_f REAL_random_fill;
|
||
|
|
|
||
|
|
#define REAL_free ASN__PRIMITIVE_TYPE_free,
|
||
|
|
#define REAL_constraint asn_generic_no_constraint
|
||
|
|
#define REAL_decode_ber ber_decode_primitive
|
||
|
|
#define REAL_encode_der der_encode_primitive
|
||
|
|
|
||
|
|
/***********************************
|
||
|
|
* Some handy conversion routines. *
|
||
|
|
***********************************/
|
||
|
|
|
||
|
|
ssize_t REAL__dump(double d, int canonical, asn_app_consume_bytes_f *cb, void *app_key);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Convert between native double type and REAL representation (DER).
|
||
|
|
* RETURN VALUES:
|
||
|
|
* 0: Value converted successfully
|
||
|
|
* -1: An error occured while converting the value: invalid format.
|
||
|
|
*/
|
||
|
|
int asn_REAL2double(const REAL_t *real_ptr, double *d);
|
||
|
|
int asn_double2REAL(REAL_t *real_ptr, double d);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Downcast double to float while checking that no overflow occurs.
|
||
|
|
* This allows stricter control of the input data.
|
||
|
|
* RETURN VALUES:
|
||
|
|
* 0: The conversion was successful (perhaps with a loss of precision)
|
||
|
|
* -1: The conversion created overflow into infinities.
|
||
|
|
* The (outcome) is ALWAYS set to a value you'd expect from the
|
||
|
|
* standard silent float to double conversion behavior.
|
||
|
|
*/
|
||
|
|
int asn_double2float(double d, float *outcome);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* ASN_TYPE_REAL_H */
|