51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file pipelineCyclerLinks.h
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* @author drose
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* @date 2006-02-16
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*/
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#ifndef PIPELINECYCLERLINKS_H
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#define PIPELINECYCLERLINKS_H
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#include "pandabase.h"
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#include "selectThreadImpl.h" // for THREADED_PIPELINE definition
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#include "pnotify.h"
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/**
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* This just stores the pointers to implement a doubly-linked list of
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* PipelineCyclers for a particular Pipeline object. We use a hand-rolled
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* linked list rather than any STL container, because we want PipelineCyclers
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* to be able to add and remove themselves from this list very quickly.
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*
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* These pointers are inherited from this separate class so the Pipeline
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* object itself can be the root of the linked list.
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*/
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class EXPCL_PANDA_PIPELINE PipelineCyclerLinks {
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protected:
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#ifdef THREADED_PIPELINE
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INLINE PipelineCyclerLinks();
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INLINE ~PipelineCyclerLinks();
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INLINE void make_head();
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INLINE void clear_head();
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INLINE void remove_from_list();
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INLINE void insert_before(PipelineCyclerLinks *node);
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INLINE void take_list(PipelineCyclerLinks &other);
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PipelineCyclerLinks *_prev, *_next;
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#endif
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friend class Pipeline;
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};
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#include "pipelineCyclerLinks.I"
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#endif
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