84 lines
3.9 KiB
C
84 lines
3.9 KiB
C
/***************************************************************************
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*
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* _bitmask.h - helper definitions for bitmask types
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*
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* This is an internal header file used to implement the C++ Standard
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* Library. It should never be #included directly by a program.
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*
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* $Id: _bitmask.h 550991 2007-06-26 23:58:07Z sebor $
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*
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***************************************************************************
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*
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* Copyright 1994-2006 Rogue Wave Software.
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*
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**************************************************************************/
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#ifndef _RWSTD_RW_BITMASK_H_INCLUDED
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#define _RWSTD_RW_BITMASK_H_INCLUDED
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#ifndef _RWSTD_RW_DEFS_H_INCLUDED
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# include <rw/_defs.h>
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#endif // _RWSTD_RW_DEFS_H_INCLUDED
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#ifndef _RWSTD_NO_STATIC_CONST_MEMBER_INIT
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# define _RWSTD_BITMASK_ENUM(Bitmask) Bitmask
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# define _RWSTD_DEFINE_BITMASK_OPERATORS(Bitmask) \
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\
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inline Bitmask& operator&= (Bitmask &__lhs, Bitmask __rhs) { \
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return __lhs = Bitmask (long (__lhs) & __rhs); \
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} \
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\
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inline Bitmask& operator|= (Bitmask &__lhs, Bitmask __rhs) { \
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return __lhs = Bitmask (long (__lhs) | __rhs); \
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} \
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\
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inline Bitmask& operator^= (Bitmask &__lhs, Bitmask __rhs) { \
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return __lhs = Bitmask (long (__lhs) ^ __rhs); \
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} \
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\
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inline Bitmask operator& (Bitmask __lhs, Bitmask __rhs) { \
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return __lhs &= __rhs; \
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} \
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\
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inline Bitmask operator| (Bitmask __lhs, Bitmask __rhs) { \
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return __lhs |= __rhs; \
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} \
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\
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inline Bitmask operator^ (Bitmask __lhs, Bitmask __rhs) { \
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return __lhs ^= __rhs; \
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} \
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\
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inline Bitmask operator~ (Bitmask __rhs) { \
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return Bitmask (~long (__rhs)); \
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} \
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typedef void __rw_unused_typedef
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#else // if defined (_RWSTD_NO_STATIC_CONST_MEMBER_INIT)
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# define _RWSTD_BITMASK_ENUM(ignore) int
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# define _RWSTD_DEFINE_BITMASK_OPERATORS(ignore) \
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typedef void __rw_unused_typedef
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#endif // _RWSTD_NO_STATIC_CONST_MEMBER_INIT
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#endif // _RWSTD_RW_BITMASK_H_INCLUDED
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