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/*
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* Copyright (c) 2002-2006 The TenDRA Project <http://www.tendra.org/>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of The TenDRA Project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific, prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
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* IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id$
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*/
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/*
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Crown Copyright (c) 1997
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This TenDRA(r) Computer Program is subject to Copyright
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owned by the United Kingdom Secretary of State for Defence
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acting through the Defence Evaluation and Research Agency
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(DERA). It is made available to Recipients with a
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royalty-free licence for its use, reproduction, transfer
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to other parties and amendment for any purpose not excluding
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product development provided that any such use et cetera
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shall be deemed to be acceptance of the following conditions:-
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(1) Its Recipients shall ensure that this Notice is
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reproduced upon any copies or amended versions of it;
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(2) Any amended version of it shall be clearly marked to
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show both the nature of and the organisation responsible
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for the relevant amendment or amendments;
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(3) Its onward transfer from a recipient to another
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party shall be deemed to be that party's acceptance of
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these conditions;
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(4) DERA gives no warranty or assurance as to its
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quality or suitability for any purpose and DERA accepts
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no liability whatsoever in relation to any use to which
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it may be put.
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*/
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#ifndef ACCESS_INCLUDED
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#define ACCESS_INCLUDED
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/*
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TYPE REPRESENTING LIST OF PENDING ACCESS CHECKS
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This type is used to represent a list of pending access checks. These
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fall into two categories - member accesses and base class accesses.
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*/
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typedef struct {
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LIST(IDENTIFIER) ids;
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LIST(GRAPH) bases;
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LIST(int) info;
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int pending;
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int inherit;
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} ACCESS_LIST;
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/*
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ACCESS DECLARATIONS
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The routines in this module are concerned with class member access.
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*/
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extern IDENTIFIER access_decl(IDENTIFIER);
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extern void friend_function(CLASS_TYPE, IDENTIFIER, int);
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extern void friend_class(CLASS_TYPE, IDENTIFIER, int);
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extern DECL_SPEC join_access(DECL_SPEC, DECL_SPEC);
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extern void check_access(IDENTIFIER, DECL_SPEC);
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extern void check_base_access(GRAPH);
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extern void immediate_access(IDENTIFIER, IDENTIFIER);
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extern int clear_access(IDENTIFIER, ACCESS_LIST *);
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extern int report_access(IDENTIFIER);
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extern void adjust_access(IDENTIFIER, DECL_SPEC, int);
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extern void free_access(ACCESS_LIST *);
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extern void save_access(ACCESS_LIST *);
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extern int restore_access(IDENTIFIER, ACCESS_LIST *);
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extern ACCESS_LIST crt_access_list;
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extern int do_access_checks;
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extern DECL_SPEC crt_access;
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extern DECL_SPEC prev_access;
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extern int have_access_decl;
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/*
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SECONDARY ACCESS MACROS
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These macros are used for converting between primary and secondary
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access values.
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*/
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#define shadow_access(A) (((A) & dspec_access) << 2)
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#define unshadow_access(A) (((A) & dspec_access2) >> 2)
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#endif
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