gzdoom/src/autosegs.h
2016-03-01 09:47:10 -06:00

101 lines
2.7 KiB
C++

/*
** autosegs.h
** Arrays built at link-time
**
**---------------------------------------------------------------------------
** Copyright 1998-2006 Randy Heit
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
#ifndef AUTOSEGS_H
#define AUTOSEGS_H
#include "doomtype.h"
#define REGMARKER(x) (x)
typedef void * const REGINFO;
typedef void * NCREGINFO;
// List of Action functons
extern REGINFO ARegHead;
extern REGINFO ARegTail;
// List of TypeInfos
extern REGINFO CRegHead;
extern REGINFO CRegTail;
// List of properties
extern REGINFO GRegHead;
extern REGINFO GRegTail;
// List of MAPINFO map options
extern REGINFO YRegHead;
extern REGINFO YRegTail;
class FAutoSegIterator
{
public:
FAutoSegIterator(REGINFO &head, REGINFO &tail)
{
// Weirdness. Mingw's linker puts these together backwards.
if (&head <= &tail)
{
Head = &head;
Tail = &tail;
}
else
{
Head = &tail;
Tail = &head;
}
Probe = Head;
}
NCREGINFO operator*() const NO_SANITIZE
{
return *Probe;
}
FAutoSegIterator &operator++() NO_SANITIZE
{
do
{
++Probe;
} while (*Probe == 0 && Probe < Tail);
return *this;
}
void Reset()
{
Probe = Head;
}
protected:
REGINFO *Probe;
REGINFO *Head;
REGINFO *Tail;
};
#endif