1 |
13 |
serginhofr |
/*
|
2 |
|
|
* BSD Process Accounting for Linux - Definitions
|
3 |
|
|
*
|
4 |
|
|
* Author: Marco van Wieringen (mvw@planets.elm.net)
|
5 |
|
|
*
|
6 |
|
|
* This header file contains the definitions needed to implement
|
7 |
|
|
* BSD-style process accounting. The kernel accounting code and all
|
8 |
|
|
* user-level programs that try to do something useful with the
|
9 |
|
|
* process accounting log must include this file.
|
10 |
|
|
*
|
11 |
|
|
* Copyright (C) 1995 - 1997 Marco van Wieringen - ELM Consultancy B.V.
|
12 |
|
|
*
|
13 |
|
|
*/
|
14 |
|
|
|
15 |
|
|
#ifndef _LINUX_ACCT_H
|
16 |
|
|
#define _LINUX_ACCT_H
|
17 |
|
|
|
18 |
|
|
#include <linux/types.h>
|
19 |
|
|
|
20 |
|
|
#include <asm/param.h>
|
21 |
|
|
#include <asm/byteorder.h>
|
22 |
|
|
|
23 |
|
|
/*
|
24 |
|
|
* comp_t is a 16-bit "floating" point number with a 3-bit base 8
|
25 |
|
|
* exponent and a 13-bit fraction.
|
26 |
|
|
* comp2_t is 24-bit with 5-bit base 2 exponent and 20 bit fraction
|
27 |
|
|
* (leading 1 not stored).
|
28 |
|
|
* See linux/kernel/acct.c for the specific encoding systems used.
|
29 |
|
|
*/
|
30 |
|
|
|
31 |
|
|
typedef __u16 comp_t;
|
32 |
|
|
typedef __u32 comp2_t;
|
33 |
|
|
|
34 |
|
|
/*
|
35 |
|
|
* accounting file record
|
36 |
|
|
*
|
37 |
|
|
* This structure contains all of the information written out to the
|
38 |
|
|
* process accounting file whenever a process exits.
|
39 |
|
|
*/
|
40 |
|
|
|
41 |
|
|
#define ACCT_COMM 16
|
42 |
|
|
|
43 |
|
|
struct acct
|
44 |
|
|
{
|
45 |
|
|
char ac_flag; /* Flags */
|
46 |
|
|
char ac_version; /* Always set to ACCT_VERSION */
|
47 |
|
|
/* for binary compatibility back until 2.0 */
|
48 |
|
|
__u16 ac_uid16; /* LSB of Real User ID */
|
49 |
|
|
__u16 ac_gid16; /* LSB of Real Group ID */
|
50 |
|
|
__u16 ac_tty; /* Control Terminal */
|
51 |
|
|
__u32 ac_btime; /* Process Creation Time */
|
52 |
|
|
comp_t ac_utime; /* User Time */
|
53 |
|
|
comp_t ac_stime; /* System Time */
|
54 |
|
|
comp_t ac_etime; /* Elapsed Time */
|
55 |
|
|
comp_t ac_mem; /* Average Memory Usage */
|
56 |
|
|
comp_t ac_io; /* Chars Transferred */
|
57 |
|
|
comp_t ac_rw; /* Blocks Read or Written */
|
58 |
|
|
comp_t ac_minflt; /* Minor Pagefaults */
|
59 |
|
|
comp_t ac_majflt; /* Major Pagefaults */
|
60 |
|
|
comp_t ac_swaps; /* Number of Swaps */
|
61 |
|
|
/* m68k had no padding here. */
|
62 |
|
|
__u16 ac_ahz; /* AHZ */
|
63 |
|
|
__u32 ac_exitcode; /* Exitcode */
|
64 |
|
|
char ac_comm[ACCT_COMM + 1]; /* Command Name */
|
65 |
|
|
__u8 ac_etime_hi; /* Elapsed Time MSB */
|
66 |
|
|
__u16 ac_etime_lo; /* Elapsed Time LSB */
|
67 |
|
|
__u32 ac_uid; /* Real User ID */
|
68 |
|
|
__u32 ac_gid; /* Real Group ID */
|
69 |
|
|
};
|
70 |
|
|
|
71 |
|
|
struct acct_v3
|
72 |
|
|
{
|
73 |
|
|
char ac_flag; /* Flags */
|
74 |
|
|
char ac_version; /* Always set to ACCT_VERSION */
|
75 |
|
|
__u16 ac_tty; /* Control Terminal */
|
76 |
|
|
__u32 ac_exitcode; /* Exitcode */
|
77 |
|
|
__u32 ac_uid; /* Real User ID */
|
78 |
|
|
__u32 ac_gid; /* Real Group ID */
|
79 |
|
|
__u32 ac_pid; /* Process ID */
|
80 |
|
|
__u32 ac_ppid; /* Parent Process ID */
|
81 |
|
|
__u32 ac_btime; /* Process Creation Time */
|
82 |
|
|
float ac_etime; /* Elapsed Time */
|
83 |
|
|
comp_t ac_utime; /* User Time */
|
84 |
|
|
comp_t ac_stime; /* System Time */
|
85 |
|
|
comp_t ac_mem; /* Average Memory Usage */
|
86 |
|
|
comp_t ac_io; /* Chars Transferred */
|
87 |
|
|
comp_t ac_rw; /* Blocks Read or Written */
|
88 |
|
|
comp_t ac_minflt; /* Minor Pagefaults */
|
89 |
|
|
comp_t ac_majflt; /* Major Pagefaults */
|
90 |
|
|
comp_t ac_swaps; /* Number of Swaps */
|
91 |
|
|
char ac_comm[ACCT_COMM]; /* Command Name */
|
92 |
|
|
};
|
93 |
|
|
|
94 |
|
|
/*
|
95 |
|
|
* accounting flags
|
96 |
|
|
*/
|
97 |
|
|
/* bit set when the process ... */
|
98 |
|
|
#define AFORK 0x01 /* ... executed fork, but did not exec */
|
99 |
|
|
#define ASU 0x02 /* ... used super-user privileges */
|
100 |
|
|
#define ACOMPAT 0x04 /* ... used compatibility mode (VAX only not used) */
|
101 |
|
|
#define ACORE 0x08 /* ... dumped core */
|
102 |
|
|
#define AXSIG 0x10 /* ... was killed by a signal */
|
103 |
|
|
|
104 |
|
|
#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __BIG_ENDIAN : defined(__BIG_ENDIAN)
|
105 |
|
|
#define ACCT_BYTEORDER 0x80 /* accounting file is big endian */
|
106 |
|
|
#elif defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN)
|
107 |
|
|
#define ACCT_BYTEORDER 0x00 /* accounting file is little endian */
|
108 |
|
|
#else
|
109 |
|
|
#error unspecified endianness
|
110 |
|
|
#endif
|
111 |
|
|
|
112 |
|
|
#define ACCT_VERSION 2
|
113 |
|
|
#define AHZ (HZ)
|
114 |
|
|
|
115 |
|
|
|
116 |
|
|
#endif /* _LINUX_ACCT_H */
|