| ss412g | 1a79bdf | 2019-10-24 12:03:05 +0300 | [diff] [blame] | 1 | |
| 2 | /*- |
| 3 | * Copyright (c) 2003-2017 Lev Walkin <vlm@lionet.info>. All rights reserved. |
| 4 | * Redistribution and modifications are permitted subject to BSD license. |
| 5 | */ |
| 6 | #ifndef _INTEGER_H_ |
| 7 | #define _INTEGER_H_ |
| 8 | |
| 9 | #include <asn_application.h> |
| 10 | #include <asn_codecs_prim.h> |
| 11 | |
| 12 | #ifdef __cplusplus |
| 13 | extern "C" { |
| 14 | #endif |
| 15 | |
| 16 | typedef ASN__PRIMITIVE_TYPE_t INTEGER_t; |
| 17 | |
| 18 | extern asn_TYPE_descriptor_t asn_DEF_INTEGER; |
| 19 | extern asn_TYPE_operation_t asn_OP_INTEGER; |
| 20 | |
| 21 | /* Map with <tag> to integer value association */ |
| 22 | typedef struct asn_INTEGER_enum_map_s { |
| 23 | long nat_value; /* associated native integer value */ |
| 24 | size_t enum_len; /* strlen("tag") */ |
| 25 | const char *enum_name; /* "tag" */ |
| 26 | } asn_INTEGER_enum_map_t; |
| 27 | |
| 28 | /* This type describes an enumeration for INTEGER and ENUMERATED types */ |
| 29 | typedef struct asn_INTEGER_specifics_s { |
| 30 | const asn_INTEGER_enum_map_t *value2enum; /* N -> "tag"; sorted by N */ |
| 31 | const unsigned int *enum2value; /* "tag" => N; sorted by tag */ |
| 32 | int map_count; /* Elements in either map */ |
| 33 | int extension; /* This map is extensible */ |
| 34 | int strict_enumeration; /* Enumeration set is fixed */ |
| 35 | int field_width; /* Size of native integer */ |
| 36 | int field_unsigned; /* Signed=0, unsigned=1 */ |
| 37 | } asn_INTEGER_specifics_t; |
| 38 | |
| 39 | #define INTEGER_free ASN__PRIMITIVE_TYPE_free |
| 40 | #define INTEGER_decode_ber ber_decode_primitive |
| 41 | #define INTEGER_constraint asn_generic_no_constraint |
| 42 | asn_struct_print_f INTEGER_print; |
| 43 | asn_struct_compare_f INTEGER_compare; |
| 44 | der_type_encoder_f INTEGER_encode_der; |
| 45 | xer_type_decoder_f INTEGER_decode_xer; |
| 46 | xer_type_encoder_f INTEGER_encode_xer; |
| 47 | oer_type_decoder_f INTEGER_decode_oer; |
| 48 | oer_type_encoder_f INTEGER_encode_oer; |
| 49 | per_type_decoder_f INTEGER_decode_uper; |
| 50 | per_type_encoder_f INTEGER_encode_uper; |
| 51 | per_type_decoder_f INTEGER_decode_aper; |
| 52 | per_type_encoder_f INTEGER_encode_aper; |
| 53 | asn_random_fill_f INTEGER_random_fill; |
| 54 | |
| 55 | /*********************************** |
| 56 | * Some handy conversion routines. * |
| 57 | ***********************************/ |
| 58 | |
| 59 | /* |
| 60 | * Natiwe size-independent conversion of native integers to/from INTEGER. |
| 61 | * (l_size) is in bytes. |
| 62 | * Returns 0 if it was possible to convert, -1 otherwise. |
| 63 | * -1/EINVAL: Mandatory argument missing |
| 64 | * -1/ERANGE: Value encoded is out of range for long representation |
| 65 | * -1/ENOMEM: Memory allocation failed (in asn_*2INTEGER()). |
| 66 | */ |
| 67 | int asn_INTEGER2imax(const INTEGER_t *i, intmax_t *l); |
| 68 | int asn_INTEGER2umax(const INTEGER_t *i, uintmax_t *l); |
| 69 | int asn_imax2INTEGER(INTEGER_t *i, intmax_t l); |
| 70 | int asn_umax2INTEGER(INTEGER_t *i, uintmax_t l); |
| 71 | |
| 72 | /* |
| 73 | * Size-specific conversion helpers. |
| 74 | */ |
| 75 | int asn_INTEGER2long(const INTEGER_t *i, long *l); |
| 76 | int asn_INTEGER2ulong(const INTEGER_t *i, unsigned long *l); |
| 77 | int asn_long2INTEGER(INTEGER_t *i, long l); |
| 78 | int asn_ulong2INTEGER(INTEGER_t *i, unsigned long l); |
| 79 | int asn_int642INTEGER(INTEGER_t *i, int64_t l); |
| 80 | int asn_uint642INTEGER(INTEGER_t *i, uint64_t l); |
| 81 | |
| 82 | /* A version of strtol/strtoimax(3) with nicer error reporting. */ |
| 83 | enum asn_strtox_result_e { |
| 84 | ASN_STRTOX_ERROR_RANGE = -3, /* Input outside of supported numeric range */ |
| 85 | ASN_STRTOX_ERROR_INVAL = -2, /* Invalid data encountered (e.g., "+-") */ |
| 86 | ASN_STRTOX_EXPECT_MORE = -1, /* More data expected (e.g. "+") */ |
| 87 | ASN_STRTOX_OK = 0, /* Conversion succeded, number ends at (*end) */ |
| 88 | ASN_STRTOX_EXTRA_DATA = 1 /* Conversion succeded, but the string has extra stuff */ |
| 89 | }; |
| 90 | enum asn_strtox_result_e asn_strtol_lim(const char *str, const char **end, |
| 91 | long *l); |
| 92 | enum asn_strtox_result_e asn_strtoul_lim(const char *str, const char **end, |
| 93 | unsigned long *l); |
| 94 | enum asn_strtox_result_e asn_strtoimax_lim(const char *str, const char **end, |
| 95 | intmax_t *l); |
| 96 | enum asn_strtox_result_e asn_strtoumax_lim(const char *str, const char **end, |
| 97 | uintmax_t *l); |
| 98 | |
| 99 | /* |
| 100 | * Convert the integer value into the corresponding enumeration map entry. |
| 101 | */ |
| 102 | const asn_INTEGER_enum_map_t *INTEGER_map_value2enum( |
| 103 | const asn_INTEGER_specifics_t *specs, long value); |
| 104 | |
| 105 | #ifdef __cplusplus |
| 106 | } |
| 107 | #endif |
| 108 | |
| 109 | #endif /* _INTEGER_H_ */ |