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/*        $NetBSD: kmem.h,v 1.9 2012/02/05 03:40:08 rmind Exp $        */
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/*-
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 * Copyright (c)2006 YAMAMOTO Takashi,
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#ifndef _SYS_KMEM_H_
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#define        _SYS_KMEM_H_
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#include <sys/types.h>
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typedef unsigned int km_flag_t;
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void        kmem_init(void);
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size_t        kmem_roundup_size(size_t);
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void *        kmem_alloc(size_t, km_flag_t);
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void *        kmem_zalloc(size_t, km_flag_t);
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void        kmem_free(void *, size_t);
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void *        kmem_intr_alloc(size_t, km_flag_t);
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void *        kmem_intr_zalloc(size_t, km_flag_t);
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void        kmem_intr_free(void *, size_t);
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char *        kmem_asprintf(const char *, ...) __printflike(1, 2);
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/*
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 * km_flag_t values:
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 */
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#define        KM_SLEEP        0x00000001        /* can sleep */
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#define        KM_NOSLEEP        0x00000002        /* don't sleep */
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#endif /* !_SYS_KMEM_H_ */