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/*-
* Copyright (c) 2003, 2005 Lev Walkin <vlm@lionet.info>. All rights reserved.
* Redistribution and modifications are permitted subject to BSD license.
*/
#ifndef _INTEGER_H_
#define _INTEGER_H_
#include <asn_application.h>
#include <asn_codecs_prim.h>
#include <NativeInteger.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef ASN__PRIMITIVE_TYPE_t INTEGER_t;
extern asn_TYPE_descriptor_t asn_DEF_INTEGER;
extern asn_TYPE_operation_t asn_OP_INTEGER;
/* Map with <tag> to integer value association */
typedef struct asn_INTEGER_enum_map_s {
long nat_value; /* associated native integer value */
size_t enum_len; /* strlen("tag") */
const char *enum_name; /* "tag" */
} asn_INTEGER_enum_map_t;
/* This type describes an enumeration for INTEGER and ENUMERATED types */
typedef struct asn_INTEGER_specifics_s {
const asn_INTEGER_enum_map_t *value2enum; /* N -> "tag"; sorted by N */
const unsigned int *enum2value; /* "tag" => N; sorted by tag */
int map_count; /* Elements in either map */
int extension; /* This map is extensible */
int strict_enumeration; /* Enumeration set is fixed */
int field_width; /* Size of native integer */
int field_unsigned; /* Signed=0, unsigned=1 */
} asn_INTEGER_specifics_t;
#define INTEGER_free ASN__PRIMITIVE_TYPE_free
#define INTEGER_decode_ber ber_decode_primitive
#define INTEGER_constraint asn_generic_no_constraint
asn_struct_print_f INTEGER_print;
asn_struct_compare_f INTEGER_compare;
der_type_encoder_f INTEGER_encode_der;
xer_type_decoder_f INTEGER_decode_xer;
xer_type_encoder_f INTEGER_encode_xer;
oer_type_decoder_f INTEGER_decode_oer;
oer_type_encoder_f INTEGER_encode_oer;
per_type_decoder_f INTEGER_decode_uper;
per_type_encoder_f INTEGER_encode_uper;
/***********************************
* Some handy conversion routines. *
***********************************/
/*
* Natiwe size-independent conversion of native integers to/from INTEGER.
* (l_size) is in bytes.
* Returns 0 if it was possible to convert, -1 otherwise.
* -1/EINVAL: Mandatory argument missing
* -1/ERANGE: Value encoded is out of range for long representation
* -1/ENOMEM: Memory allocation failed (in asn_*2INTEGER()).
*/
int asn_INTEGER2imax(const INTEGER_t *i, intmax_t *l);
int asn_INTEGER2umax(const INTEGER_t *i, uintmax_t *l);
int asn_imax2INTEGER(INTEGER_t *i, intmax_t l);
int asn_umax2INTEGER(INTEGER_t *i, uintmax_t l);
/*
* Size-specific conversion helpers.
*/
int asn_INTEGER2long(const INTEGER_t *i, long *l);
int asn_INTEGER2ulong(const INTEGER_t *i, unsigned long *l);
int asn_long2INTEGER(INTEGER_t *i, long l);
int asn_ulong2INTEGER(INTEGER_t *i, unsigned long l);
/* A version of strtol/strtoimax(3) with nicer error reporting. */
enum asn_strtox_result_e {
ASN_STRTOX_ERROR_RANGE = -3, /* Input outside of supported numeric range */
ASN_STRTOX_ERROR_INVAL = -2, /* Invalid data encountered (e.g., "+-") */
ASN_STRTOX_EXPECT_MORE = -1, /* More data expected (e.g. "+") */
ASN_STRTOX_OK = 0, /* Conversion succeded, number ends at (*end) */
ASN_STRTOX_EXTRA_DATA = 1 /* Conversion succeded, but the string has extra stuff */
};
enum asn_strtox_result_e asn_strtol_lim(const char *str, const char **end, long *l);
enum asn_strtox_result_e asn_strtoimax_lim(const char *str, const char **end, intmax_t *l);
/*
* Convert the integer value into the corresponding enumeration map entry.
*/
const asn_INTEGER_enum_map_t *INTEGER_map_value2enum(
const asn_INTEGER_specifics_t *specs, long value);
#ifdef __cplusplus
}
#endif
#endif /* _INTEGER_H_ */
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