b234f02a47
Monotone-Revision: 53a7cdc42e8710e661ce709242c9857ae53542ff Monotone-Author: wsourdeau@inverse.ca Monotone-Date: 2007-01-31T17:11:29 Monotone-Branch: ca.inverse.sogo
46 lines
1.4 KiB
Objective-C
46 lines
1.4 KiB
Objective-C
/*
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Copyright (C) 2000-2005 SKYRIX Software AG
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This file is part of SOPE.
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SOPE is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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SOPE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with SOPE; see the file COPYING. If not, write to the
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Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA.
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*/
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#ifndef __ICal_common_H__
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#define __ICal_common_H__
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#import <Foundation/Foundation.h>
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#import <EOControl/EOControl.h>
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#include <NGExtensions/NGExtensions.h>
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#define IS_EQUAL(a, b, sel) \
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_iCalSafeCompareObjects(a, b, @selector(sel))
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static __inline__ BOOL _iCalSafeCompareObjects(id a, id b, SEL comparator) {
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id va = a;
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id vb = b;
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BOOL (*compm)(id, SEL, id);
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if((va == nil && vb != nil) || (va != nil && vb == nil))
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return NO;
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else if(va == vb)
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return YES;
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compm = (BOOL (*)( id, SEL, id))[va methodForSelector:comparator];
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return compm(va, comparator, vb);
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}
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#endif /* __ICal_common_H__ */
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