85 lines
3 KiB
C
85 lines
3 KiB
C
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/* $NetBSD: chfs_pool.h,v 1.1 2011/11/24 15:51:31 ahoka Exp $ */
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/*-
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* Copyright (c) 2010 Department of Software Engineering,
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* University of Szeged, Hungary
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by the Department of Software Engineering, University of Szeged, Hungary
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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 ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* 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 _FS_CHFS_CHFS_POOL_H_
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#define _FS_CHFS_CHFS_POOL_H_
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/* --------------------------------------------------------------------- */
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struct chfs_pool {
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struct pool chp_pool;
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struct chfs_mount * chp_mount;
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char chp_name[64];
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};
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/* --------------------------------------------------------------------- */
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struct chfs_str_pool {
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struct chfs_pool chsp_pool_16;
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struct chfs_pool chsp_pool_32;
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struct chfs_pool chsp_pool_64;
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struct chfs_pool chsp_pool_128;
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struct chfs_pool chsp_pool_256;
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struct chfs_pool chsp_pool_512;
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struct chfs_pool chsp_pool_1024;
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};
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/* --------------------------------------------------------------------- */
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#ifdef _KERNEL
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/*
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* Convenience functions and macros to manipulate a chfs_pool.
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*/
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void chfs_pool_init(struct chfs_pool *chpp, size_t size,
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const char *what, struct chfs_mount *chmp);
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void chfs_pool_destroy(struct chfs_pool *chpp);
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#define CHFS_POOL_GET(chpp, flags) pool_get((struct pool *)(chpp), flags)
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#define CHFS_POOL_PUT(chpp, v) pool_put((struct pool *)(chpp), v)
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/* --------------------------------------------------------------------- */
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/*
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* Functions to manipulate a chfs_str_pool.
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*/
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void chfs_str_pool_init(struct chfs_str_pool *, struct chfs_mount *);
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void chfs_str_pool_destroy(struct chfs_str_pool *);
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char * chfs_str_pool_get(struct chfs_str_pool *, size_t, int);
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void chfs_str_pool_put(struct chfs_str_pool *, char *, size_t);
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#endif
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#endif /* _FS_CHFS_CHFS_POOL_H_ */
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