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https://github.com/ZDoom/qzdoom-gpl.git
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104 lines
2.9 KiB
C
104 lines
2.9 KiB
C
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/*
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** autosegs.h
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** Arrays built at link-time
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**
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**---------------------------------------------------------------------------
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** Copyright 1998-2005 Randy Heit
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**---------------------------------------------------------------------------
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**
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*/
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#if defined(__GNUC__) && defined(_WIN32)
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void InitAutoSegMarkers ();
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#define REGEXEPEEK
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#define REGMARKER(x) (*x)
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typedef void **REGINFO;
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#else
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#define REGMARKER(x) (x)
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typedef void *REGINFO;
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#endif
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// List of ActorInfos and the TypeInfos they belong to
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extern REGINFO ARegHead;
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extern REGINFO ARegTail;
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// List of AT_GAME_SET functions
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extern REGINFO GRegHead;
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extern REGINFO GRegTail;
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// List of AT_SPEED_SET functions
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extern REGINFO SRegHead;
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extern REGINFO SRegTail;
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// List of TypeInfos
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extern REGINFO CRegHead;
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extern REGINFO CRegTail;
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template<class T, REGINFO *head, REGINFO *tail>
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class TAutoSegIteratorNoArrow
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{
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public:
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TAutoSegIteratorNoArrow ()
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{
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Probe = (T *)REGMARKER(head);
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}
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operator T () const
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{
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return *Probe;
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}
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TAutoSegIteratorNoArrow &operator++()
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{
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do
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{
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++Probe;
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} while (*Probe == 0 && Probe < (T *)REGMARKER(tail));
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return *this;
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}
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void Reset ()
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{
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Probe = (T *)REGMARKER(head);
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}
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protected:
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T *Probe;
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};
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template<class T, REGINFO *head, REGINFO *tail>
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class TAutoSegIterator : public TAutoSegIteratorNoArrow<T, head, tail>
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{
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public:
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T operator->() const
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{
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return *(this->Probe);
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}
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};
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