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tzparser.h

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00001 /*-------------------------------------------------------------------------
00002  *
00003  * tzparser.h
00004  *    Timezone offset file parsing definitions.
00005  *
00006  * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
00007  * Portions Copyright (c) 1994, Regents of the University of California
00008  *
00009  * src/include/utils/tzparser.h
00010  *
00011  *-------------------------------------------------------------------------
00012  */
00013 #ifndef TZPARSER_H
00014 #define TZPARSER_H
00015 
00016 #include "utils/datetime.h"
00017 
00018 /*
00019  * The result of parsing a timezone configuration file is an array of
00020  * these structs, in order by abbrev.  We export this because datetime.c
00021  * needs it.
00022  */
00023 typedef struct tzEntry
00024 {
00025     /* the actual data: TZ abbrev (downcased), offset, DST flag */
00026     char       *abbrev;
00027     int         offset;         /* in seconds from UTC */
00028     bool        is_dst;
00029     /* source information (for error messages) */
00030     int         lineno;
00031     const char *filename;
00032 } tzEntry;
00033 
00034 
00035 extern TimeZoneAbbrevTable *load_tzoffsets(const char *filename);
00036 
00037 #endif   /* TZPARSER_H */