/* Copyright (C) 2001-2023 Artifex Software, Inc.
   All Rights Reserved.

   This software is provided AS-IS with no warranty, either express or
   implied.

   This software is distributed under license and may not be copied,
   modified or distributed except as expressly authorized under the terms
   of the license contained in the file LICENSE in this distribution.

   Refer to licensing information at http://www.artifex.com or contact
   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
   CA 94129, USA, for further information.
*/


/* Interface to binary token scanner */

#ifndef iscanbin_INCLUDED
#  define iscanbin_INCLUDED

#include "iscan.h"

/*
 * Scan a binary token.  The main scanner calls this iff recognize_btokens()
 * is true.  Return gs_error_unregistered if Level 2 features are not included.
 * Return 0 or scan_BOS on success, <0 on failure.
 *
 * This header file exists only because there are two implementations of
 * this procedure: a dummy one for Level 1 systems, and the real one.
 * The interface is entirely internal to the scanner.
 */
int scan_binary_token(i_ctx_t *i_ctx_p, ref *pref, scanner_state *pstate);

#endif /* iscanbin_INCLUDED */