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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@7189 72102866-910b-0410-8b05-ffd578937521
98 lines
2.3 KiB
Objective-C
98 lines
2.3 KiB
Objective-C
#ifndef __Invocation_h_GNUSTEP_BASE_INCLUDE
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#define __Invocation_h_GNUSTEP_BASE_INCLUDE
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/*
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Use these for notifications!
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Don't forget to make these archivable / transportable.
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WARNING: All the (char*) type arguments and return values may
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extraneous stuff after the first type.
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*/
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#include <base/Collection.h>
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#include <base/Invoking.h>
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@interface Invocation : NSObject <Invoking>
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{
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char *return_type; /* may actually contain full argframe type */
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unsigned return_size;
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void *return_value;
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}
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- initWithReturnType: (const char *)encoding;
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- (const char *) returnType;
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- (unsigned) returnSize;
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- (void) getReturnValue: (void*) addr;
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@end
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@interface ArgframeInvocation : Invocation
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{
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arglist_t argframe;
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BOOL args_retained;
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/* Use return_type to hold full argframe type. */
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}
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- initWithArgframe: (arglist_t)frame type: (const char *)e;
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- initWithType: (const char *)e;
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- (void) retainArguments;
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- (BOOL) argumentsRetained;
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- (const char *) argumentTypeAtIndex: (unsigned)i;
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- (unsigned) argumentSizeAtIndex: (unsigned)i;
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- (void) getArgument: (void*)addr atIndex: (unsigned)i;
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- (void) setArgumentAtIndex: (unsigned)i
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toValueAt: (const void*)addr;
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@end
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@interface MethodInvocation : ArgframeInvocation
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{
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id *target_pointer;
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SEL *sel_pointer;
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}
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- initWithArgframe: (arglist_t)frame selector: (SEL)s;
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- initWithSelector: (SEL)s;
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- initWithTarget: target selector: (SEL)s, ...;
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- (void) invokeWithTarget: t;
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- (SEL) selector;
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- (void) setSelector: (SEL)s;
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- target;
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- (void) setTarget: t;
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@end
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/* Same as MethodInvocation, except that when sent
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[ -invokeWithObject: anObj], anObj does not become the target
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for the invocation's selector, it becomes the first object
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argument of the selector. */
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@interface ObjectMethodInvocation : MethodInvocation
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{
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id *arg_object_pointer;
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}
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@end
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@interface VoidFunctionInvocation : Invocation
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{
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void (*function)();
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}
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- initWithVoidFunction: (void(*)())f;
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@end
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@interface ObjectFunctionInvocation : Invocation
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{
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id (*function)(id);
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}
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- initWithObjectFunction: (id(*)(id))f;
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@end
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#if 0
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@interface FunctionInvocation : ArgframeInvocation
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{
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void (*function)();
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}
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- initWithFunction: (void(*)())f
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argframe: (arglist_t)frame type: (const char *)e;
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- initWithFunction: (void(*)())f;
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@end
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#endif
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#endif /* __Invocation_h_GNUSTEP_BASE_INCLUDE */
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