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/*
* Copyright (C) 1997-2009, Michael Jennings
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of the Software, its documentation and marketing & publicity
* materials, and acknowledgment shall be given in the documentation, materials
* and software packages that this Software was used.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _ENCODING_H
# define _ENCODING_H
# include <X11/Xfuncproto.h>
/************ Macros and Definitions ************/
#define ENC_US_ASCII 0UL
#define ENC_GREEK_ELOT_928 1UL
#define ENC_GREEK_IBM_437 2UL
#define ENC_CYRILLIC 3UL
#define ENC_USERDEF 255
/************ Structures ************/
typedef unsigned char trans_tbl_t[256];
typedef struct state_switch_struct {
unsigned char key;
unsigned char next_state;
struct state_switch_struct *next;
} state_switch_t;
typedef struct enc_state_struct {
char *id;
trans_tbl_t in_tbl, out_tbl;
state_switch_t *switches;
unsigned char lifetime:4, life_left:4;
struct enc_state_struct *next;
} enc_state_t;
typedef struct enc_context_struct {
char *id;
enc_state_t *states, *current, *prev;
} enc_context_t;
/************ Variables ************/
extern enc_context_t *encoder;
/************ Function Prototypes ************/
_XFUNCPROTOBEGIN
_XFUNCPROTOEND
#endif /* _ENCODING_H */