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1 | 13 | up20180614 | /* $NetBSD: acct.h,v 1.27 2009/01/11 02:45:55 christos Exp $ */
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2 | |||
3 | /*-
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4 | * Copyright (c) 1990, 1993, 1994
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5 | * The Regents of the University of California. All rights reserved.
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6 | * (c) UNIX System Laboratories, Inc.
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7 | * All or some portions of this file are derived from material licensed
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8 | * to the University of California by American Telephone and Telegraph
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9 | * Co. or Unix System Laboratories, Inc. and are reproduced herein with
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10 | * the permission of UNIX System Laboratories, Inc.
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11 | *
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12 | * Redistribution and use in source and binary forms, with or without
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13 | * modification, are permitted provided that the following conditions
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14 | * are met:
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15 | * 1. Redistributions of source code must retain the above copyright
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16 | * notice, this list of conditions and the following disclaimer.
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17 | * 2. Redistributions in binary form must reproduce the above copyright
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18 | * notice, this list of conditions and the following disclaimer in the
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19 | * documentation and/or other materials provided with the distribution.
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20 | * 3. Neither the name of the University nor the names of its contributors
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21 | * may be used to endorse or promote products derived from this software
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22 | * without specific prior written permission.
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23 | *
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24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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34 | * SUCH DAMAGE.
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35 | *
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36 | * @(#)acct.h 8.3 (Berkeley) 7/10/94
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37 | */
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38 | |||
39 | #ifndef _SYS_ACCT_H_
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40 | #define _SYS_ACCT_H_
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41 | |||
42 | /*
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43 | * Accounting structures; these use a comp_t type which is a 3 bits base 8
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44 | * exponent, 13 bit fraction ``floating point'' number. Units are 1/AHZ
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45 | * seconds.
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46 | */
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47 | typedef uint16_t comp_t;
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48 | |||
49 | struct acct {
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50 | char ac_comm[16]; /* command name */ |
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51 | comp_t ac_utime; /* user time */
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52 | comp_t ac_stime; /* system time */
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53 | comp_t ac_etime; /* elapsed time */
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54 | time_t ac_btime; /* starting time */
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55 | uid_t ac_uid; /* user id */
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56 | gid_t ac_gid; /* group id */
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57 | uint16_t ac_mem; /* average memory usage */
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58 | comp_t ac_io; /* count of IO blocks */
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59 | dev_t ac_tty; /* controlling tty */
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60 | |||
61 | #define AFORK 0x01 /* fork'd but not exec'd */ |
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62 | #define ASU 0x02 /* used super-user permissions */ |
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63 | #define ACOMPAT 0x04 /* used compatibility mode */ |
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64 | #define ACORE 0x08 /* dumped core */ |
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65 | #define AXSIG 0x10 /* killed by a signal */ |
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66 | uint8_t ac_flag; /* accounting flags */
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67 | }; |
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68 | |||
69 | /*
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70 | * 1/AHZ is the granularity of the data encoded in the comp_t fields.
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71 | * This is not necessarily equal to hz.
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72 | */
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73 | #define AHZ 64 |
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74 | |||
75 | #ifdef _KERNEL
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76 | void acct_init(void); |
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77 | int acct_process(struct lwp *); |
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78 | #endif
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79 | |||
80 | #endif /* !_SYS_ACCT_H_ */ |