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/*

 * Copyright (c) 2002-2005 The TenDRA Project <http://www.tendra.org/>.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 *

 * 1. Redistributions of source code must retain the above copyright notice,

 *    this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright notice,

 *    this list of conditions and the following disclaimer in the documentation

 *    and/or other materials provided with the distribution.

 * 3. Neither the name of The TenDRA Project nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific, prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS

 * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 * $Id$

 */

/*

    		 Crown Copyright (c) 1997

    This TenDRA(r) Computer Program is subject to Copyright

    owned by the United Kingdom Secretary of State for Defence

    acting through the Defence Evaluation and Research Agency

    (DERA).  It is made available to Recipients with a

    royalty-free licence for its use, reproduction, transfer

    to other parties and amendment for any purpose not excluding

    product development provided that any such use et cetera

    shall be deemed to be acceptance of the following conditions:-

        (1) Its Recipients shall ensure that this Notice is

        reproduced upon any copies or amended versions of it;

        (2) Any amended version of it shall be clearly marked to

        show both the nature of and the organisation responsible

        for the relevant amendment or amendments;

        (3) Its onward transfer from a recipient to another

        party shall be deemed to be that party's acceptance of

        these conditions;

        (4) DERA gives no warranty or assurance as to its

        quality or suitability for any purpose and DERA accepts

        no liability whatsoever in relation to any use to which

        it may be put.

*/

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

$Author: release $

$Date: 1998/01/17 15:55:45 $

$Revision: 1.1.1.1 $

$Log: basicread.h,v $

 * Revision 1.1.1.1  1998/01/17  15:55:45  release

 * First version to be checked into rolling release.

 *

 * Revision 1.1  1995/04/06  10:43:34  currie

 * Initial revision

 *

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

#ifndef basicrd_key

#define basicrd_key 1

extern char initreader(char *n);

     /* start the input stream reading from the file called n */

extern void endreader(void);

extern int getcode(int n);

     /* read n bits from the input stream */

extern int get_big_code(int n);

     /* read construct encoding number (n bit pieces)

        from the input stream */

extern place keep_place(void);

     /* deliver the current place in the input stream */

extern place add_place(place pl, int n);

     /* form a place n bits further on in the input stream than pl */

extern void set_place(place pl);

     /* start reading from pl in the input stream */

extern place new_place(int bn);

     /* records bn bits from the input stream in a new place.

        The input stream is stepped on over these bits */

extern void failer(char *s);

     /* records the failure message s and sets good_trans to false */

extern int  small_dtdfint(void);

extern void to_boundary(void);

     /* step the input stream on to the next byte boundary */

extern bitstream d_bitstream(void);

     /* delivers a new place for the bitstream in the input stream and

        steps over it */

extern void start_bytestream(void);

     /* records in bytestream_pickup the end of a bytestream */

extern bytestream d_bytestream(void);

     /* returns bytestream_pickup */

extern void ignore_bytestream(void);

     /* steps over a bytestream */

extern void end_bytestream(void);

     /* resets the input stream from bytestream_pickup */

extern tdfstring d_tdfstring(void);

     /* reads a tdfstring from the input stream */

extern tdfstring d_tdfident(void);

     /* reads a tdfident from the input stream */

extern tdfbool d_tdfbool(void);

     /* reads a tdfbool from the input stream */

extern tdfint d_tdfint(void);

     /* reads a tdfint from the input stream */

extern int crt_lno;

extern char *crt_flnm;

extern int crt_charno;

extern void add_capsule_frees(void *vp);

#endif