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att
GitHub Repository: att/ast
 Path: blob/master/src/lib/libcodex/codexlib.h
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/***********************************************************************

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*                                                                      *

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*               This software is part of the ast package               *

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*          Copyright (c) 2003-2011 AT&T Intellectual Property          *

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*                      and is licensed under the                       *

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*                 Eclipse Public License, Version 1.0                  *

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*                    by AT&T Intellectual Property                     *

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*                                                                      *

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*                A copy of the License is available at                 *

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*          http://www.eclipse.org/org/documents/epl-v10.html           *

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*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *

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*                                                                      *

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*              Information and Software Systems Research               *

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*                            AT&T Research                             *

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*                           Florham Park NJ                            *

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*                                                                      *

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*                 Glenn Fowler <[email protected]>                  *

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*                  David Korn <[email protected]>                   *

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*                   Phong Vo <[email protected]>                    *

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*                                                                      *

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***********************************************************************/

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#pragma prototyped

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/*

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 * codex private interface

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 * included by <codex.h>

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 */

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#ifndef _CODEXLIB_H

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#define _CODEXLIB_H

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#include <debug.h>

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#ifndef SFDCEVENT

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#define SFDCEVENT(a,b,n)	((((a)-'A'+1)<<11)^(((b)-'A'+1)<<6)^(n))

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#endif

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#define CODEX_DATA		SFDCEVENT('C','X','d')	/* get data	*/

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#define CODEX_GETPOS		SFDCEVENT('C','X','g')	/* get position	*/

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#define CODEX_SETPOS		SFDCEVENT('C','X','s')	/* set position	*/

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#define CODEX_SIZE		SFDCEVENT('C','X','z')	/* set size	*/

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typedef struct Codexcache_s

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{

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	Codex_t*	code;

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	Codexnum_t	flags;

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	Codexnum_t	cached;

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	char		name[CODEX_NAME];

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} Codexcache_t;

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typedef struct Codexstate_s

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{

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	const char*	id;

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	Codexmeth_t*	first;

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	Codexdisc_t	disc;

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	Codex_t		error;

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	Codex_t*	last;

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	char*		trace;

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	char*		verbose;

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	Codexnum_t	index;

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	int		serial;

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	unsigned int	initialized;

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	unsigned int	scanned;

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	unsigned int	cached;	

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	Codexcache_t	cache[16];

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} Codexstate_t;

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#define CODEXERROR		(&codexstate.error)

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#define codex_first		(&codex_uu)

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#define codex_uu_next		(&codex_qp)

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#define codex_qp_next		(&codex_rot13)

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#define codex_rot13_next	(&codex_iconv)

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#define codex_iconv_next	0

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extern Codexmeth_t	codex_iconv;

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extern Codexmeth_t	codex_qp;

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extern Codexmeth_t	codex_rot13;

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extern Codexmeth_t	codex_uu;

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extern Codexstate_t	codexstate;

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#endif

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