NetBSD/sys/ufs/chfs/chfs_pool.h

85 lines
3.0 KiB
C

/* $NetBSD: chfs_pool.h,v 1.1 2011/11/24 15:51:31 ahoka Exp $ */
/*-
* Copyright (c) 2010 Department of Software Engineering,
* University of Szeged, Hungary
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by the Department of Software Engineering, University of Szeged, Hungary
*
* 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 ``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 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 _FS_CHFS_CHFS_POOL_H_
#define _FS_CHFS_CHFS_POOL_H_
/* --------------------------------------------------------------------- */
struct chfs_pool {
struct pool chp_pool;
struct chfs_mount * chp_mount;
char chp_name[64];
};
/* --------------------------------------------------------------------- */
struct chfs_str_pool {
struct chfs_pool chsp_pool_16;
struct chfs_pool chsp_pool_32;
struct chfs_pool chsp_pool_64;
struct chfs_pool chsp_pool_128;
struct chfs_pool chsp_pool_256;
struct chfs_pool chsp_pool_512;
struct chfs_pool chsp_pool_1024;
};
/* --------------------------------------------------------------------- */
#ifdef _KERNEL
/*
* Convenience functions and macros to manipulate a chfs_pool.
*/
void chfs_pool_init(struct chfs_pool *chpp, size_t size,
const char *what, struct chfs_mount *chmp);
void chfs_pool_destroy(struct chfs_pool *chpp);
#define CHFS_POOL_GET(chpp, flags) pool_get((struct pool *)(chpp), flags)
#define CHFS_POOL_PUT(chpp, v) pool_put((struct pool *)(chpp), v)
/* --------------------------------------------------------------------- */
/*
* Functions to manipulate a chfs_str_pool.
*/
void chfs_str_pool_init(struct chfs_str_pool *, struct chfs_mount *);
void chfs_str_pool_destroy(struct chfs_str_pool *);
char * chfs_str_pool_get(struct chfs_str_pool *, size_t, int);
void chfs_str_pool_put(struct chfs_str_pool *, char *, size_t);
#endif
#endif /* _FS_CHFS_CHFS_POOL_H_ */