LCOM1920-T02G10

/*        $NetBSD: kmem.h,v 1.9 2012/02/05 03:40:08 rmind Exp $        */

/*-

 * Copyright (c)2006 YAMAMOTO Takashi,

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 */

#ifndef _SYS_KMEM_H_

#define        _SYS_KMEM_H_

#include <sys/types.h>

typedef unsigned int km_flag_t;

void        kmem_init(void);

size_t        kmem_roundup_size(size_t);

void *        kmem_alloc(size_t, km_flag_t);

void *        kmem_zalloc(size_t, km_flag_t);

void        kmem_free(void *, size_t);

void *        kmem_intr_alloc(size_t, km_flag_t);

void *        kmem_intr_zalloc(size_t, km_flag_t);

void        kmem_intr_free(void *, size_t);

char *        kmem_asprintf(const char *, ...) __printflike(1, 2);

/*

 * km_flag_t values:

 */

#define        KM_SLEEP        0x00000001        /* can sleep */

#define        KM_NOSLEEP        0x00000002        /* don't sleep */

#endif /* !_SYS_KMEM_H_ */