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- /*
- * Copyright (c) 1993 Christopher G. Demetriou
- * 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.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software withough specific prior written permission
- *
- * 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.
- *
- * $Id: acctbuf.h,v 1.3 1993/06/02 01:44:10 cgd Exp $
- */
-
- #ifndef _SYS_ACCTBUF_H_
- #define _SYS_ACCTBUF_H_
-
- #define ACCT_BSIZE 4096
- #define ACCT_NBRECS ((ACCT_BSIZE / sizeof(struct acct)) - 1)
-
- struct acctbufhdr {
- long _ab_magic;
- #define ACCT_MAGIC 0x64696521
- long _ab_wind;
- long _ab_rind;
- };
-
- struct acctbuf {
- union {
- struct acctbufhdr _acctbuf_hdr;
- char pad[sizeof(struct acct)];
- } u;
- struct acct recs[ACCT_NBRECS];
- };
-
- #define ab_magic u._acctbuf_hdr._ab_magic
- #define ab_wind u._acctbuf_hdr._ab_wind
- #define ab_rind u._acctbuf_hdr._ab_rind
-
- #ifdef KERNEL
- #ifdef ACCOUNTING
- extern struct acctbuf *acctbufp;
-
- extern void acctbuf_init(void);
- #ifdef ACCT_DEBUG
- extern void acctbuf_checkbuf(char *);
- #endif /* ACCT_DEBUG */
- #endif /* ACCOUNTING */
- #endif
-
- #endif /* _SYS_ACCTBUF_H_ */
-