tzparser.h

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/*-------------------------------------------------------------------------
 *
 * tzparser.h
 *    Timezone offset file parsing definitions.
 *
 * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/utils/tzparser.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef TZPARSER_H
#define TZPARSER_H
 
#include "utils/datetime.h"
 
/*
 * The result of parsing a timezone configuration file is an array of
 * these structs, in order by abbrev.  We export this because datetime.c
 * needs it.
 */
typedef struct tzEntry
{
    /* the actual data */
    char       *abbrev;         /* TZ abbreviation (downcased) */
    char       *zone;           /* zone name if dynamic abbrev, else NULL */
    /* for a dynamic abbreviation, offset/is_dst are not used */
    int         offset;         /* offset in seconds from UTC */
    bool        is_dst;         /* true if a DST abbreviation */
    /* source information (for error messages) */
    int         lineno;
    const char *filename;
} tzEntry;
 
 
extern TimeZoneAbbrevTable *load_tzoffsets(const char *filename);
 
#endif                          /* TZPARSER_H */