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authorDavid Howells <dhowells@redhat.com>2012-10-13 05:46:48 -0400
committerDavid Howells <dhowells@redhat.com>2012-10-13 05:46:48 -0400
commit607ca46e97a1b6594b29647d98a32d545c24bdff (patch)
tree30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/uapi/linux/acct.h
parent08cce05c5a91f5017f4edc9866cf026908c73f9f (diff)
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/uapi/linux/acct.h')
-rw-r--r--include/uapi/linux/acct.h122
1 files changed, 122 insertions, 0 deletions
diff --git a/include/uapi/linux/acct.h b/include/uapi/linux/acct.h
new file mode 100644
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1/*
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 _UAPI_LINUX_ACCT_H
16#define _UAPI_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
31typedef __u16 comp_t;
32typedef __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
43struct 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#if !defined(CONFIG_M68K) || !defined(__KERNEL__)
63 __u16 ac_ahz; /* AHZ */
64#endif
65 __u32 ac_exitcode; /* Exitcode */
66 char ac_comm[ACCT_COMM + 1]; /* Command Name */
67 __u8 ac_etime_hi; /* Elapsed Time MSB */
68 __u16 ac_etime_lo; /* Elapsed Time LSB */
69 __u32 ac_uid; /* Real User ID */
70 __u32 ac_gid; /* Real Group ID */
71};
72
73struct acct_v3
74{
75 char ac_flag; /* Flags */
76 char ac_version; /* Always set to ACCT_VERSION */
77 __u16 ac_tty; /* Control Terminal */
78 __u32 ac_exitcode; /* Exitcode */
79 __u32 ac_uid; /* Real User ID */
80 __u32 ac_gid; /* Real Group ID */
81 __u32 ac_pid; /* Process ID */
82 __u32 ac_ppid; /* Parent Process ID */
83 __u32 ac_btime; /* Process Creation Time */
84#ifdef __KERNEL__
85 __u32 ac_etime; /* Elapsed Time */
86#else
87 float ac_etime; /* Elapsed Time */
88#endif
89 comp_t ac_utime; /* User Time */
90 comp_t ac_stime; /* System Time */
91 comp_t ac_mem; /* Average Memory Usage */
92 comp_t ac_io; /* Chars Transferred */
93 comp_t ac_rw; /* Blocks Read or Written */
94 comp_t ac_minflt; /* Minor Pagefaults */
95 comp_t ac_majflt; /* Major Pagefaults */
96 comp_t ac_swaps; /* Number of Swaps */
97 char ac_comm[ACCT_COMM]; /* Command Name */
98};
99
100/*
101 * accounting flags
102 */
103 /* bit set when the process ... */
104#define AFORK 0x01 /* ... executed fork, but did not exec */
105#define ASU 0x02 /* ... used super-user privileges */
106#define ACOMPAT 0x04 /* ... used compatibility mode (VAX only not used) */
107#define ACORE 0x08 /* ... dumped core */
108#define AXSIG 0x10 /* ... was killed by a signal */
109
110#ifdef __BIG_ENDIAN
111#define ACCT_BYTEORDER 0x80 /* accounting file is big endian */
112#else
113#define ACCT_BYTEORDER 0x00 /* accounting file is little endian */
114#endif
115
116#ifndef __KERNEL__
117#define ACCT_VERSION 2
118#define AHZ (HZ)
119#endif /* __KERNEL */
120
121
122#endif /* _UAPI_LINUX_ACCT_H */