126 lines
4.2 KiB
C
126 lines
4.2 KiB
C
/*-
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* Copyright (c) 1990, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
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* the permission of UNIX System Laboratories, Inc.
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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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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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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* @(#)acct.h 8.4 (Berkeley) 1/9/95
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* $FreeBSD$
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*/
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#ifndef _SYS_ACCT_H_
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#define _SYS_ACCT_H_
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#ifdef _KERNEL
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#define float uint32_t
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#endif
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#define AC_COMM_LEN 16
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/*
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* Accounting structure version 2 (current).
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* The first byte is always zero.
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* Time units are microseconds.
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*/
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struct acctv2 {
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uint8_t ac_zero; /* zero identifies new version */
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uint8_t ac_version; /* record version number */
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uint16_t ac_len; /* record length */
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char ac_comm[AC_COMM_LEN]; /* command name */
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float ac_utime; /* user time */
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float ac_stime; /* system time */
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float ac_etime; /* elapsed time */
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time_t ac_btime; /* starting time */
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uid_t ac_uid; /* user id */
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gid_t ac_gid; /* group id */
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float ac_mem; /* average memory usage */
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float ac_io; /* count of IO blocks */
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__dev_t ac_tty; /* controlling tty */
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uint16_t ac_len2; /* record length */
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union {
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__dev_t ac_align; /* force v1 compatible alignment */
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#define AFORK 0x01 /* forked but not exec'ed */
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/* ASU is no longer supported */
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#define ASU 0x02 /* used super-user permissions */
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#define ACOMPAT 0x04 /* used compatibility mode */
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#define ACORE 0x08 /* dumped core */
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#define AXSIG 0x10 /* killed by a signal */
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#define ANVER 0x20 /* new record version */
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uint8_t ac_flag; /* accounting flags */
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} ac_trailer;
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#define ac_flagx ac_trailer.ac_flag
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};
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/*
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* Legacy accounting structure (rev. 1.5-1.18).
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* The first byte is always non-zero.
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* Some fields use a comp_t type which is a 3 bits base 8
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* exponent, 13 bit fraction ``floating point'' number.
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* Units are 1/AHZV1 seconds.
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*/
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typedef uint16_t comp_t;
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struct acctv1 {
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char ac_comm[AC_COMM_LEN]; /* command name */
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comp_t ac_utime; /* user time */
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comp_t ac_stime; /* system time */
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comp_t ac_etime; /* elapsed time */
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time_t ac_btime; /* starting time */
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uid_t ac_uid; /* user id */
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gid_t ac_gid; /* group id */
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uint16_t ac_mem; /* average memory usage */
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comp_t ac_io; /* count of IO blocks */
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__dev_t ac_tty; /* controlling tty */
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uint8_t ac_flag; /* accounting flags */
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};
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/*
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* 1/AHZV1 is the granularity of the data encoded in the comp_t fields.
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* This is not necessarily equal to hz.
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*/
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#define AHZV1 64
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#ifdef _KERNEL
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struct thread;
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int acct_process(struct thread *td);
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#undef float
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#endif
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#endif /* !_SYS_ACCT_H_ */
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