1 /* src/vm/access.h - checking access rights
3 Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
4 R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
5 C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
6 Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Edwin Steiner
31 $Id: access.h 2181 2005-04-01 16:53:33Z edwin $
38 #include "vm/references.h"
41 /* macros *********************************************************************/
43 #define SAME_PACKAGE(a,b) \
44 ((a)->classloader == (b)->classloader && \
45 (a)->packagename == (b)->packagename)
47 /* function prototypes ********************************************************/
49 /* is_accessible_class *********************************************************
51 Check if a class is accessible from another class
54 referer..........the class containing the reference
55 cls..............the result of resolving the reference
58 true.............access permitted
59 false............access denied
62 This function performs the checks listed in section 5.4.4.
63 "Access Control" of "The Java(TM) Virtual Machine Specification,
66 *******************************************************************************/
69 is_accessible_class(classinfo *referer,classinfo *cls);
71 /* is_accessible_member ********************************************************
73 Check if a field or method is accessible from a given class
76 referer..........the class containing the reference
77 cls..............the class declaring the member
78 memberflags......the access flags of the member
81 true.............access permitted
82 false............access denied
85 This function only performs the checks listed in section 5.4.4.
86 "Access Control" of "The Java(TM) Virtual Machine Specification,
89 In particular a special condition for protected access with is
90 part of the verification process according to the spec is not
91 checked in this function.
93 *******************************************************************************/
96 is_accessible_member(classinfo *referer,classinfo *declarer,s4 memberflags);
98 #endif /* _ACCESS_H */
101 * These are local overrides for various environment variables in Emacs.
102 * Please do not remove this and leave it at the end of the file, where
103 * Emacs will automagically detect them.
104 * ---------------------------------------------------------------------
107 * indent-tabs-mode: t
111 * vim:noexpandtab:sw=4:ts=4: