1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux 1
2 /*
3 * BSD Process Accounting for Linux - Definit
4 *
5 * Author: Marco van Wieringen (mvw@planets.e
6 *
7 * This header file contains the definitions
8 * BSD-style process accounting. The kernel a
9 * user-level programs that try to do somethi
10 * process accounting log must include this f
11 *
12 * Copyright (C) 1995 - 1997 Marco van Wierin
13 *
14 */
15
16 #ifndef _UAPI_LINUX_ACCT_H
17 #define _UAPI_LINUX_ACCT_H
18
19 #include <linux/types.h>
20
21 #include <asm/param.h>
22 #include <asm/byteorder.h>
23
24 /*
25 * comp_t is a 16-bit "floating" point number
26 * exponent and a 13-bit fraction.
27 * comp2_t is 24-bit with 5-bit base 2 expone
28 * (leading 1 not stored).
29 * See linux/kernel/acct.c for the specific e
30 */
31
32 typedef __u16 comp_t;
33 typedef __u32 comp2_t;
34
35 /*
36 * accounting file record
37 *
38 * This structure contains all of the inform
39 * process accounting file whenever a proces
40 */
41
42 #define ACCT_COMM 16
43
44 struct acct
45 {
46 char ac_flag;
47 char ac_version;
48 /* for binary compatibility back until
49 __u16 ac_uid16;
50 __u16 ac_gid16;
51 __u16 ac_tty;
52 /* __u32 range means times from 1970 t
53 __u32 ac_btime;
54 comp_t ac_utime;
55 comp_t ac_stime;
56 comp_t ac_etime;
57 comp_t ac_mem;
58 comp_t ac_io;
59 comp_t ac_rw;
60 comp_t ac_minflt;
61 comp_t ac_majflt;
62 comp_t ac_swaps;
63 /* m68k had no padding here. */
64 #if !defined(CONFIG_M68K) || !defined(__KERNEL
65 __u16 ac_ahz;
66 #endif
67 __u32 ac_exitcode;
68 char ac_comm[ACCT_COMM + 1]
69 __u8 ac_etime_hi;
70 __u16 ac_etime_lo;
71 __u32 ac_uid;
72 __u32 ac_gid;
73 };
74
75 struct acct_v3
76 {
77 char ac_flag;
78 char ac_version;
79 __u16 ac_tty;
80 __u32 ac_exitcode;
81 __u32 ac_uid;
82 __u32 ac_gid;
83 __u32 ac_pid;
84 __u32 ac_ppid;
85 /* __u32 range means times from 1970 t
86 __u32 ac_btime;
87 #ifdef __KERNEL__
88 __u32 ac_etime;
89 #else
90 float ac_etime;
91 #endif
92 comp_t ac_utime;
93 comp_t ac_stime;
94 comp_t ac_mem;
95 comp_t ac_io;
96 comp_t ac_rw;
97 comp_t ac_minflt;
98 comp_t ac_majflt;
99 comp_t ac_swaps;
100 char ac_comm[ACCT_COMM];
101 };
102
103 /*
104 * accounting flags
105 */
106 /* bit set whe
107 #define AFORK 0x01 /* ... execute
108 #define ASU 0x02 /* ... used su
109 #define ACOMPAT 0x04 /* ... used co
110 #define ACORE 0x08 /* ... dumped
111 #define AXSIG 0x10 /* ... was kil
112 #define AGROUP 0x20 /* ... was the
113
114 #if defined(__BYTE_ORDER) ? __BYTE_ORDER == __
115 #define ACCT_BYTEORDER 0x80 /* accounting
116 #elif defined(__BYTE_ORDER) ? __BYTE_ORDER ==
117 #define ACCT_BYTEORDER 0x00 /* accounting
118 #else
119 #error unspecified endianness
120 #endif
121
122 #ifndef __KERNEL__
123 #define ACCT_VERSION 2
124 #define AHZ (HZ)
125 #endif /* __KERNEL */
126
127
128 #endif /* _UAPI_LINUX_ACCT_H */
129
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