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/*

 * functions that read/write from/to the localcfg country.sys-like file.

 * Copyright (C) Mateusz Viste 2015-2022

 */

#ifndef country_h_sentinel

#define country_h_sentinel

enum COUNTRY_DATEFMT {

  COUNTRY_DATE_MDY = 0, /* Month, Day, Year */

  COUNTRY_DATE_DMY = 1, /* Day, Month, Year */

  COUNTRY_DATE_YMD = 2  /* Year, Month, Day */

};

enum COUNTRY_TIMEFMT {

  COUNTRY_TIME12 = 0, /* AM/PM format (like 6:32 PM) */

  COUNTRY_TIME24 = 1  /* 24h format   (like 18:32) */

};

#define COUNTRY_ERR_INV_FORMAT -86

#define COUNTRY_ERR_NOT_LOCALCFG -87

struct country {

  struct {

    unsigned short id;          /* international id (48=PL, 33=FR, 01=US...) */

    unsigned short codepage;    /* usual codepage */

    unsigned short datefmt;     /* date format */

    char currsym[5];            /* currency symbol */

    char thousands[2];          /* thousands separator */

    char decimal[2];            /* decimal separator (like . or ,) */

    char datesep[2];            /* date separator (usually '-', '.' or '/') */

    char timesep[2];            /* time separator (usually ':') */

    unsigned char currpos:1;    /* 0=currency precedes the value, 1=follows it */

    unsigned char currspace:1;  /* set if the currency symbol should be one space away from the value */

    unsigned char currdecsym:1; /* set if the currency symbol should replace the decimal point */

    unsigned char ZEROED:5;

    unsigned char currprec;     /* currency precision (2 = 0.12) */

    unsigned char timefmt;      /* time format */

  } CTYINFO;

  struct {

    char yes[2];

    char no[2];

  } YESNO;

};

/* Loads data from a country.sys file into a country struct.

 * Returns 0 on success, non-zero otherwise. */

int country_read(struct country *countrydata, const char *fname);

/* Computes a new country.sys file based on data from a country struct.

 * Returns 0 on success, non-zero otherwise. */

int country_write(const char *fname, struct country *countrydata);

#endif