42 lines
934 B
C
42 lines
934 B
C
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/*
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* Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
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*
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* This document is the property of Apple Computer, Inc.
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* It is considered confidential and proprietary.
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*
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* This document may not be reproduced or transmitted in any form,
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* in whole or in part, without the express written permission of
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* Apple Computer, Inc.
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*/
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#ifndef __CALLBACKS_H__
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#define __CALLBACKS_H__
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#include <sys/types.h>
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__BEGIN_DECLS
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typedef int (*callback_handler)(char *data,int offset,int len,void *prevlayerdata);
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struct listentry;
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typedef struct listentry {
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int cb_id;
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int port; //port/service/etc
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callback_handler callback;
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struct listentry *next;
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} listentry_t;
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typedef struct callbacks {
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listentry_t *first;
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}callbacks_t;
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int registerCallback(callbacks_t *,int port,callback_handler cb);
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int unregisterCallback(callbacks_t *cbs,int cb_id);
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callback_handler find_callback(callbacks_t *cbs,int port);
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__END_DECLS
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#endif
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