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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | /* |
| 2 | * BSD Process Accounting for Linux - Definitions |
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| 3 | * |
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| 4 | * Author: Marco van Wieringen (mvw@planets.elm.net) |
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| 5 | * |
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| 6 | * This header file contains the definitions needed to implement |
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| 7 | * BSD-style process accounting. The kernel accounting code and all |
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| 8 | * user-level programs that try to do something useful with the |
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| 9 | * process accounting log must include this file. |
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| 10 | * |
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| 11 | * Copyright (C) 1995 - 1997 Marco van Wieringen - ELM Consultancy B.V. |
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| 12 | * |
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| 13 | */ |
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| 14 | |||
| 15 | #ifndef _LINUX_ACCT_H |
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| 16 | #define _LINUX_ACCT_H |
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| 17 | |||
| 18 | #include <linux/types.h> |
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| 19 | |||
| 20 | /* |
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| 21 | * comp_t is a 16-bit "floating" point number with a 3-bit base 8 |
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| 22 | * exponent and a 13-bit fraction. See linux/kernel/acct.c for the |
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| 23 | * specific encoding system used. |
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| 24 | */ |
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| 25 | |||
| 26 | typedef __u16 comp_t; |
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| 27 | |||
| 28 | /* |
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| 29 | * accounting file record |
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| 30 | * |
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| 31 | * This structure contains all of the information written out to the |
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| 32 | * process accounting file whenever a process exits. |
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| 33 | */ |
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| 34 | |||
| 35 | #define ACCT_COMM 16 |
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| 36 | |||
| 37 | struct acct |
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| 38 | { |
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| 39 | char ac_flag; /* Accounting Flags */ |
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| 40 | /* |
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| 41 | * No binary format break with 2.0 - but when we hit 32bit uid we'll |
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| 42 | * have to bite one |
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| 43 | */ |
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| 44 | __u16 ac_uid; /* Accounting Real User ID */ |
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| 45 | __u16 ac_gid; /* Accounting Real Group ID */ |
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| 46 | __u16 ac_tty; /* Accounting Control Terminal */ |
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| 47 | __u32 ac_btime; /* Accounting Process Creation Time */ |
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| 48 | comp_t ac_utime; /* Accounting User Time */ |
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| 49 | comp_t ac_stime; /* Accounting System Time */ |
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| 50 | comp_t ac_etime; /* Accounting Elapsed Time */ |
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| 51 | comp_t ac_mem; /* Accounting Average Memory Usage */ |
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| 52 | comp_t ac_io; /* Accounting Chars Transferred */ |
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| 53 | comp_t ac_rw; /* Accounting Blocks Read or Written */ |
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| 54 | comp_t ac_minflt; /* Accounting Minor Pagefaults */ |
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| 55 | comp_t ac_majflt; /* Accounting Major Pagefaults */ |
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| 56 | comp_t ac_swaps; /* Accounting Number of Swaps */ |
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| 57 | __u32 ac_exitcode; /* Accounting Exitcode */ |
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| 58 | char ac_comm[ACCT_COMM + 1]; /* Accounting Command Name */ |
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| 59 | char ac_pad[10]; /* Accounting Padding Bytes */ |
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| 60 | }; |
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| 61 | |||
| 62 | /* |
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| 63 | * accounting flags |
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| 64 | */ |
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| 65 | /* bit set when the process ... */ |
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| 66 | #define AFORK 0x01 /* ... executed fork, but did not exec */ |
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| 67 | #define ASU 0x02 /* ... used super-user privileges */ |
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| 68 | #define ACOMPAT 0x04 /* ... used compatibility mode (VAX only not used) */ |
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| 69 | #define ACORE 0x08 /* ... dumped core */ |
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| 70 | #define AXSIG 0x10 /* ... was killed by a signal */ |
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| 71 | |||
| 72 | #define AHZ 100 |
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| 73 | |||
| 74 | #ifdef __KERNEL__ |
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| 75 | |||
| 76 | #include <linux/config.h> |
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| 77 | |||
| 78 | #ifdef CONFIG_BSD_PROCESS_ACCT |
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| 79 | struct super_block; |
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| 80 | extern void acct_auto_close(struct super_block *sb); |
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| 81 | extern void acct_process(long exitcode); |
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| 82 | #else |
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| 83 | #define acct_auto_close(x) do { } while (0) |
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| 84 | #define acct_process(x) do { } while (0) |
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| 85 | #endif |
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| 86 | |||
| 87 | #endif /* __KERNEL */ |
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| 88 | |||
| 89 | #endif /* _LINUX_ACCT_H */ |