2 * Copyright (c) 2003-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
3 * Redistribution and modifications are permitted subject to BSD license.
5 #ifndef _GeneralizedTime_H_
6 #define _GeneralizedTime_H_
8 #include <OCTET_STRING.h>
14 typedef OCTET_STRING_t GeneralizedTime_t; /* Implemented via OCTET STRING */
16 extern asn_TYPE_descriptor_t asn_DEF_GeneralizedTime;
17 extern asn_TYPE_operation_t asn_OP_GeneralizedTime;
19 asn_struct_print_f GeneralizedTime_print;
20 asn_struct_compare_f GeneralizedTime_compare;
21 asn_constr_check_f GeneralizedTime_constraint;
22 der_type_encoder_f GeneralizedTime_encode_der;
23 xer_type_encoder_f GeneralizedTime_encode_xer;
24 asn_random_fill_f GeneralizedTime_random_fill;
26 #define GeneralizedTime_free OCTET_STRING_free
27 #define GeneralizedTime_decode_ber OCTET_STRING_decode_ber
28 #define GeneralizedTime_decode_xer OCTET_STRING_decode_xer_utf8
29 #define GeneralizedTime_decode_uper OCTET_STRING_decode_uper
30 #define GeneralizedTime_encode_uper OCTET_STRING_encode_uper
31 #define GeneralizedTime_decode_aper OCTET_STRING_decode_aper
32 #define GeneralizedTime_encode_aper OCTET_STRING_encode_aper
34 /***********************
35 * Some handy helpers. *
36 ***********************/
38 struct tm; /* <time.h> */
41 * Convert a GeneralizedTime structure into time_t
42 * and optionally into struct tm.
43 * If as_gmt is given, the resulting _optional_tm4fill will have a GMT zone,
44 * instead of default local one.
45 * On error returns -1 and errno set to EINVAL
47 time_t asn_GT2time(const GeneralizedTime_t *, struct tm *_optional_tm4fill,
50 /* A version of the above function also returning the fractions of seconds */
51 time_t asn_GT2time_frac(const GeneralizedTime_t *,
52 int *frac_value, int *frac_digits, /* (value / (10 ^ digits)) */
53 struct tm *_optional_tm4fill, int as_gmt);
56 * Another version returning fractions with defined precision
57 * For example, parsing of the time ending with ".1" seconds
58 * with frac_digits=3 (msec) would yield frac_value = 100.
60 time_t asn_GT2time_prec(const GeneralizedTime_t *,
61 int *frac_value, int frac_digits,
62 struct tm *_optional_tm4fill, int as_gmt);
65 * Convert a struct tm into GeneralizedTime.
66 * If _optional_gt is not given, this function will try to allocate one.
67 * If force_gmt is given, the resulting GeneralizedTime will be forced
68 * into a GMT time zone (encoding ends with a "Z").
69 * On error, this function returns 0 and sets errno.
71 GeneralizedTime_t *asn_time2GT(GeneralizedTime_t *_optional_gt,
72 const struct tm *, int force_gmt);
73 GeneralizedTime_t *asn_time2GT_frac(GeneralizedTime_t *_optional_gt,
74 const struct tm *, int frac_value, int frac_digits, int force_gmt);
80 #endif /* _GeneralizedTime_H_ */