-#define CONV_CHARSET_ASCII 0
-#define CONV_CHARSET_LATIN1 1
-#define CONV_CHARSET_LATIN2 2
-#define CONV_CHARSET_UTF8 8
-#define CONV_NUM_CHARSETS 9
+enum charset_id {
+ CONV_CHARSET_ASCII,
+ CONV_CHARSET_ISO_8859_1,
+ CONV_CHARSET_ISO_8859_2,
+ CONV_CHARSET_ISO_8859_3,
+ CONV_CHARSET_ISO_8859_4,
+ CONV_CHARSET_ISO_8859_5,
+ CONV_CHARSET_ISO_8859_6,
+ CONV_CHARSET_ISO_8859_7,
+ CONV_CHARSET_ISO_8859_8,
+ CONV_CHARSET_ISO_8859_9,
+ CONV_CHARSET_ISO_8859_10,
+ CONV_CHARSET_ISO_8859_11,
+ CONV_CHARSET_ISO_8859_13,
+ CONV_CHARSET_ISO_8859_14,
+ CONV_CHARSET_ISO_8859_15,
+ CONV_CHARSET_ISO_8859_16,
+ CONV_CHARSET_WIN1250,
+ CONV_CHARSET_WIN1251,
+ CONV_CHARSET_WIN1252,
+ CONV_CHARSET_KAMCS,
+ CONV_CHARSET_CSN369103,
+ CONV_CHARSET_CP852,
+ CONV_CHARSET_MACCE,
+ CONV_CHARSET_CORK,
+ CONV_CHARSET_UTF8,
+ CONV_NUM_CHARSETS
+};
+
+/* Conversion of a single character between current non-UTF8 charset and Unicode */
+int conv_in_to_ucs(struct conv_context *c, unsigned int y);
+int conv_ucs_to_out(struct conv_context *c, unsigned int ucs);