src/include/utils/tzparser.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * tzparser.h
   4  *        Timezone offset file parsing definitions.
   5  *
   6  * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
   7  * Portions Copyright (c) 1994, Regents of the University of California
   8  *
   9  * $PostgreSQL$
  10  *
  11  *-------------------------------------------------------------------------
  12  */
  13 #ifndef TZPARSER_H
  14 #define TZPARSER_H
  15
  16 /*
  17  * The result of parsing a timezone configuration file is an array of
  18  * these structs, in order by abbrev.  We export this because datetime.c
  19  * needs it.
  20  */
  21 typedef struct tzEntry
  22 {
  23         /* the actual data: TZ abbrev (downcased), offset, DST flag */
  24         char       *abbrev;
  25         int                     offset;                 /* in seconds from UTC */
  26         bool            is_dst;
  27         /* source information (for error messages) */
  28         int                     lineno;
  29         const char *filename;
  30 } tzEntry;
  31
  32
  33 extern bool load_tzoffsets(const char *filename, bool doit, int elevel);
  34
  35 #endif   /* TZPARSER_H */