src/video/ataricommon/SDL_atarimxalloc.c
author Patrice Mandin <patmandin@gmail.com>
Fri, 17 Apr 2015 21:32:45 +0200
branchSDL-1.2
changeset 9564 b87c22915505
parent 6137 4720145f848b
permissions -rw-r--r--
Do not allocate in STRAM if TTRAM allocation is mandatory
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/*
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    SDL - Simple DirectMedia Layer
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4720145f848b Happy New Year!
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    Copyright (C) 1997-2012 Sam Lantinga
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    This library is free software; you can redistribute it and/or
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    modify it under the terms of the GNU Lesser General Public
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    License as published by the Free Software Foundation; either
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    version 2.1 of the License, or (at your option) any later version.
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    This library 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 GNU
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    Lesser General Public License for more details.
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    You should have received a copy of the GNU Lesser General Public
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    License along with this library; if not, write to the Free Software
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    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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    Sam Lantinga
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    slouken@libsdl.org
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*/
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#include "SDL_config.h"
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/*
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 *	Memory allocation
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 *
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 *	Patrice Mandin
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 */
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#include <mint/osbind.h>
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#include "SDL_stdinc.h"
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/*--- Variables ---*/
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static int atari_mxalloc_avail=-1;
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/*--- Functions ---*/
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void *Atari_SysMalloc(Uint32 size, Uint16 alloc_type)
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{
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	/* Test if Mxalloc() available */
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	if (atari_mxalloc_avail<0) {
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		atari_mxalloc_avail = ((Sversion()&0xFF)>=0x01) | (Sversion()>=0x1900);
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	}
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	if (atari_mxalloc_avail) {
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		return (void *) Mxalloc(size, alloc_type);
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	} else {
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		if (alloc_type==MX_TTRAM) {
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			return NULL;
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		}
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		return (void *) Malloc(size);
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	}
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}