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52 lines
2.1 KiB
C++
52 lines
2.1 KiB
C++
/* Emacs style mode select -*- C++ -*-
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*-----------------------------------------------------------------------------
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*
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*
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* PrBoom: a Doom port merged with LxDoom and LSDLDoom
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* based on BOOM, a modified and improved DOOM engine
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* Copyright (C) 1999 by
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* id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman
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* Copyright (C) 1999-2000 by
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* Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze
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* Copyright 2005, 2006 by
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* Florian Schulze, Colin Phipps, Neil Stevens, Andrey Budko
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* DESCRIPTION:
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* Block memory allocator
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* This is designed to be a fast allocator for small, regularly used block sizes
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*-----------------------------------------------------------------------------*/
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struct block_memory_alloc_s {
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void *firstpool;
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size_t size;
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size_t perpool;
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int tag;
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const char *desc;
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};
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#define DECLARE_BLOCK_MEMORY_ALLOC_ZONE(name) extern struct block_memory_alloc_s name
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#define IMPLEMENT_BLOCK_MEMORY_ALLOC_ZONE(name, size, tag, num, desc) \
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struct block_memory_alloc_s name = { NULL, size, num, tag, desc}
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#define NULL_BLOCK_MEMORY_ALLOC_ZONE(name) name.firstpool = NULL
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void* Z_BMalloc(struct block_memory_alloc_s *pzone);
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inline static void* Z_BCalloc(struct block_memory_alloc_s *pzone)
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{ void *p = Z_BMalloc(pzone); memset(p,0,pzone->size); return p; }
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void Z_BFree(struct block_memory_alloc_s *pzone, void* p);
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