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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@9952 72102866-910b-0410-8b05-ffd578937521
96 lines
2.6 KiB
Objective-C
96 lines
2.6 KiB
Objective-C
/* Interface for NSInvocation for GNUStep
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Copyright (C) 1998 Free Software Foundation, Inc.
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Written: Richard Frith-Macdonald <richard@brainstorm.co.uk>
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Date: 1998
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Based on code by: Andrew Kachites McCallum <mccallum@gnu.ai.mit.edu>
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This file is part of the GNUstep Base Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
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*/
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#ifndef __NSInvocation_h_GNUSTEP_BASE_INCLUDE
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#define __NSInvocation_h_GNUSTEP_BASE_INCLUDE
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#include <Foundation/NSMethodSignature.h>
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@interface NSInvocation : NSObject
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{
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NSMethodSignature *_sig;
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arglist_t _argframe;
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void *_cframe;
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void *_retval;
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id _target;
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SEL _selector;
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int _numArgs;
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NSArgumentInfo *_info;
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BOOL _argsRetained;
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BOOL _validReturn;
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BOOL _sendToSuper;
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}
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/*
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* Creating instances.
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*/
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+ (NSInvocation*) invocationWithMethodSignature: (NSMethodSignature*)signature;
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/*
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* Accessing message elements.
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*/
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- (void) getArgument: (void*)buffer
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atIndex: (int)index;
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- (void) getReturnValue: (void*)buffer;
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- (SEL) selector;
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- (void) setArgument: (void*)buffer
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atIndex: (int)index;
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- (void) setReturnValue: (void*)buffer;
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- (void) setSelector: (SEL)selector;
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- (void) setTarget: (id)target;
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- (id) target;
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/*
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* Managing arguments.
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*/
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- (BOOL) argumentsRetained;
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- (void) retainArguments;
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/*
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* Dispatching an Invocation.
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*/
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- (void) invoke;
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- (void) invokeWithTarget: (id)target;
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/*
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* Getting the method signature.
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*/
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- (NSMethodSignature*) methodSignature;
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@end
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#ifndef NO_GNUSTEP
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@interface NSInvocation (GNUstep)
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- (id) initWithArgframe: (arglist_t)frame selector: (SEL)aSelector;
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- (id) initWithMethodSignature: (NSMethodSignature*)aSignature;
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- (id) initWithSelector: (SEL)aSelector;
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- (id) initWithTarget: target selector: (SEL)aSelector, ...;
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- (void*) returnFrame: (arglist_t)argFrame;
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- (BOOL) sendsToSuper;
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- (void) setSendsToSuper: (BOOL)flag;
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@end
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#endif
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#endif /* __NSInvocation_h_GNUSTEP_BASE_INCLUDE */
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