civil_time.h

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/*
 * SPDX-License-Identifier: LGPL-3.0-or-later
 * Copyright (c) 2026 Cryptnox SA
 */

 
#ifndef CIVIL_TIME_H
#define CIVIL_TIME_H
 
/******************************************************************
 * 1. Included files
 ******************************************************************/
 
#include <stdint.h>
#include <stdbool.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
/******************************************************************
 * 2. Public API
 ******************************************************************/

int64_t civil_to_epoch(int year, int mon, int day, int hour, int min, int sec);

int civil_month_from_abbrev(const char *mmm);

bool civil_parse_build_stamp(const char *date, const char *time_str,
                             int64_t *out);

bool civil_parse_http_date(const char *hdr, int64_t *out);

typedef enum {
    CIVIL_DST_NONE = 0,  
    CIVIL_DST_EU   = 1,  
    CIVIL_DST_US   = 2,  
    CIVIL_DST_AU   = 3,  
    CIVIL_DST_NZ   = 4,  
    CIVIL_DST__COUNT
} civil_dst_t;

int civil_local_offset_min(int64_t utc, int std_off_min, int rule);
 
#ifdef __cplusplus
}
#endif
 
#endif // CIVIL_TIME_H