[picodrive.git] / cpu / drc / cmn.c

/*
 * PicoDrive
 * Copyright (C) 2009,2010 notaz
 *
 * This work is licensed under the terms of MAME license.
 * See COPYING file in the top-level directory.
 */
#include <stdio.h>
#ifdef __linux__
#include <sys/mman.h>
#endif

#include "cmn.h"

u8 __attribute__((aligned(4096))) tcache[DRC_TCACHE_SIZE];


void drc_cmn_init(void)
{
#ifdef __linux__
	void *tmp;

	tmp = mmap(tcache, DRC_TCACHE_SIZE, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
	printf("mmap tcache: %p, asked %p\n", tmp, tcache);
#endif
}

void drc_cmn_cleanup(void)
{
#ifdef __linux__
	int ret;
	ret = munmap(tcache, DRC_TCACHE_SIZE);
	printf("munmap tcache: %i\n", ret);
#endif
}
Commit	Line	Data
	1	/*
	2	* PicoDrive
	3	* Copyright (C) 2009,2010 notaz
	4	*
	5	* This work is licensed under the terms of MAME license.
	6	* See COPYING file in the top-level directory.
	7	*/
	8	#include <stdio.h>
	9	#ifdef __linux__
	10	#include <sys/mman.h>
	11	#endif
	12
	13	#include "cmn.h"
	14
	15	u8 __attribute__((aligned(4096))) tcache[DRC_TCACHE_SIZE];
	16
	17
	18	void drc_cmn_init(void)
	19	{
	20	#ifdef __linux__
	21	void *tmp;
	22
	23	tmp = mmap(tcache, DRC_TCACHE_SIZE, PROT_READ\|PROT_WRITE\|PROT_EXEC, MAP_PRIVATE\|MAP_ANONYMOUS, -1, 0);
	24	printf("mmap tcache: %p, asked %p\n", tmp, tcache);
	25	#endif
	26	}
	27
	28	void drc_cmn_cleanup(void)
	29	{
	30	#ifdef __linux__
	31	int ret;
	32	ret = munmap(tcache, DRC_TCACHE_SIZE);
	33	printf("munmap tcache: %i\n", ret);
	34	#endif
	35	}
	36