INTEGER.h

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/*-
 * Copyright (c) 2003-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
 * Redistribution and modifications are permitted subject to BSD license.
 */
#ifndef _INTEGER_H_
#define _INTEGER_H_
 
#include <etsi_its_vam_ts_coding/asn_application.h>
#include <etsi_its_vam_ts_coding/asn_codecs_prim.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;
 
ssize_t INTEGER__dump(const asn_TYPE_descriptor_t *td,
                      const INTEGER_t *st,
                      asn_app_consume_bytes_f *cb,
                      void *app_key, int plainOrXER);
 
#define INTEGER_free ASN__PRIMITIVE_TYPE_free
 
#if !defined(ASN_DISABLE_PRINT_SUPPORT)
asn_struct_print_f INTEGER_print;
#endif  /* !defined(ASN_DISABLE_PRINT_SUPPORT) */
 
asn_struct_compare_f INTEGER_compare;
asn_struct_copy_f INTEGER_copy;
 
#define INTEGER_constraint asn_generic_no_constraint
 
#if !defined(ASN_DISABLE_BER_SUPPORT)
#define INTEGER_decode_ber ber_decode_primitive
der_type_encoder_f INTEGER_encode_der;
#endif  /* !defined(ASN_DISABLE_BER_SUPPORT) */
 
#if !defined(ASN_DISABLE_XER_SUPPORT)
xer_type_decoder_f INTEGER_decode_xer;
xer_type_encoder_f INTEGER_encode_xer;
#endif  /* !defined(ASN_DISABLE_XER_SUPPORT) */
 
#if !defined(ASN_DISABLE_JER_SUPPORT)
jer_type_decoder_f INTEGER_decode_jer;
jer_type_encoder_f INTEGER_encode_jer;
#endif  /* !defined(ASN_DISABLE_JER_SUPPORT) */
 
#if !defined(ASN_DISABLE_OER_SUPPORT)
oer_type_decoder_f INTEGER_decode_oer;
oer_type_encoder_f INTEGER_encode_oer;
#endif  /* !defined(ASN_DISABLE_OER_SUPPORT) */
 
#if !defined(ASN_DISABLE_UPER_SUPPORT)
per_type_decoder_f INTEGER_decode_uper;
per_type_encoder_f INTEGER_encode_uper;
#endif  /* !defined(ASN_DISABLE_UPER_SUPPORT) */
#if !defined(ASN_DISABLE_APER_SUPPORT)
per_type_decoder_f INTEGER_decode_aper;
per_type_encoder_f INTEGER_encode_aper;
#endif  /* !defined(ASN_DISABLE_APER_SUPPORT) */
 
#if !defined(ASN_DISABLE_RFILL_SUPPORT)
asn_random_fill_f INTEGER_random_fill;
#endif  /* !defined(ASN_DISABLE_RFILL_SUPPORT) */
 
/***********************************
 * 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);
int asn_INTEGER2int64(const INTEGER_t *i, int64_t *l);
int asn_INTEGER2uint64(const INTEGER_t *i, uint64_t *l);
int asn_int642INTEGER(INTEGER_t *i, int64_t l);
int asn_uint642INTEGER(INTEGER_t *i, uint64_t 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 succeeded, number ends at (*end) */
    ASN_STRTOX_EXTRA_DATA  =  1   /* Conversion succeeded, 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_strtoul_lim(const char *str, const char **end,
                                         unsigned long *l);
enum asn_strtox_result_e asn_strtoimax_lim(const char *str, const char **end,
                                           intmax_t *l);
enum asn_strtox_result_e asn_strtoumax_lim(const char *str, const char **end,
                                           uintmax_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_ */