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Revision 1.4, Fri Feb 23 05:40:55 2001 UTC (16 years, 7 months ago) by nathans
Branch: MAIN
Changes since 1.3: +7 -0 lines

make a little more compatible with IRIX to help folk on other projects
using this code.

/*
 * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
 * 
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it would be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * Further, this software is distributed without any warranty that it is
 * free of the rightful claim of any third person regarding infringement
 * or the like.  Any license provided herein, whether implied or
 * otherwise, applies only to this software file.  Patent licenses, if
 * any, provided herein do not apply to combinations of this program with
 * other software, or any other product whatsoever.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write the Free Software Foundation, Inc., 59
 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
 * 
 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 * Mountain View, CA  94043, or:
 * 
 * http://www.sgi.com 
 * 
 * For further information regarding this notice, see: 
 * 
 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
 */
#ifndef __XFS_SUPPORT_KMEM_H__
#define __XFS_SUPPORT_KMEM_H__

#include <support/types.h>
#include <support/spin.h>

/*
 * memory management routines
 */
#define KM_SLEEP        0x0001
#define KM_NOSLEEP      0x0002	/* must match VM_NOSLEEP */
#define KM_CACHEALIGN	0x0004	/* guarantee that memory is cache aligned */
#define KM_PHYSCONTIG	0x0008

#define VM_NOSLEEP	0x0002
#define VM_PHYSCONTIG	0x0004
#define VM_CACHEALIGN	0x0008
#define VM_DIRECT	0x0000
#define VM_UNCACHED	0x0000

typedef struct kmem_cache_s kmem_zone_t;

extern kmem_zone_t  *kmem_zone_init(int, char *);
extern void	    *kmem_zone_zalloc(kmem_zone_t *, int);
extern void	    *kmem_zone_alloc(kmem_zone_t *, int);
extern void         kmem_zone_free(kmem_zone_t *, void *);

extern void	    *kmem_alloc(size_t, int);
extern void	    *kmem_realloc(void *, size_t, size_t, int);
extern void	    *kmem_zalloc(size_t, int);
extern void         kmem_free(void *, size_t);

#endif /* __XFS_SUPPORT_KMEM_H__ */