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76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
/*
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Copyright (C) 2004 Michael Liebscher
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Copyright (C) 1997-2001 Id Software, Inc.
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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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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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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 02111-1307, USA.
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*/
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/*
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* zmem.h: Zone memory management.
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*
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* Author: Michael Liebscher <johnnycanuck@users.sourceforge.net>
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* Date: 2004
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*
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* Acknowledgement:
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* This code was derived from Quake II, and was originally
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* written by Id Software, Inc.
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*
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*/
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/*
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Notes:
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This module is implemented by zmem.c
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*/
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#ifndef __ZMEM_H__
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#define __ZMEM_H__
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#include <stdlib.h>
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// memory tags to allow dynamic memory to be cleaned up
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#define TAG_GAME 765 /* clear when unloading the dll */
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#define TAG_LEVEL 766 /* clear when loading a new level */
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#define TAG_LEVEL_SCP 767 /* clear when unloading level script */
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typedef struct zhead_s
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{
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struct zhead_s *prev, *next;
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short magic;
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short tag; // for group free
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int size;
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} zhead_t;
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extern zhead_t z_chain;
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// Returns 0 filled memory block
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extern void *Z_Malloc( size_t size );
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extern void *Z_TagMalloc( size_t size, int tag );
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extern void Z_Free( void *memblock );
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extern void Z_FreeTags( int tag );
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extern void Z_Stats_f( void );
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#endif /* __ZMEM_H__ */
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