| /* |
| * BSD Process Accounting for Linux - Definitions |
| * |
| * Author: Marco van Wieringen (mvw@planets.elm.net) |
| * |
| * This header file contains the definitions needed to implement |
| * BSD-style process accounting. The kernel accounting code and all |
| * user-level programs that try to do something useful with the |
| * process accounting log must include this file. |
| * |
| * Copyright (C) 1995 - 1997 Marco van Wieringen - ELM Consultancy B.V. |
| * |
| */ |
| |
| #ifndef _LINUX_ACCT_H |
| #define _LINUX_ACCT_H |
| |
| #include <linux/types.h> |
| |
| /* |
| * comp_t is a 16-bit "floating" point number with a 3-bit base 8 |
| * exponent and a 13-bit fraction. See linux/kernel/acct.c for the |
| * specific encoding system used. |
| */ |
| |
| typedef __u16 comp_t; |
| |
| /* |
| * accounting file record |
| * |
| * This structure contains all of the information written out to the |
| * process accounting file whenever a process exits. |
| */ |
| |
| #define ACCT_COMM 16 |
| |
| struct acct |
| { |
| char ac_flag; /* Accounting Flags */ |
| /* |
| * No binary format break with 2.0 - but when we hit 32bit uid we'll |
| * have to bite one |
| */ |
| __u16 ac_uid; /* Accounting Real User ID */ |
| __u16 ac_gid; /* Accounting Real Group ID */ |
| __u16 ac_tty; /* Accounting Control Terminal */ |
| __u32 ac_btime; /* Accounting Process Creation Time */ |
| comp_t ac_utime; /* Accounting User Time */ |
| comp_t ac_stime; /* Accounting System Time */ |
| comp_t ac_etime; /* Accounting Elapsed Time */ |
| comp_t ac_mem; /* Accounting Average Memory Usage */ |
| comp_t ac_io; /* Accounting Chars Transferred */ |
| comp_t ac_rw; /* Accounting Blocks Read or Written */ |
| comp_t ac_minflt; /* Accounting Minor Pagefaults */ |
| comp_t ac_majflt; /* Accounting Major Pagefaults */ |
| comp_t ac_swaps; /* Accounting Number of Swaps */ |
| __u32 ac_exitcode; /* Accounting Exitcode */ |
| char ac_comm[ACCT_COMM + 1]; /* Accounting Command Name */ |
| char ac_pad[10]; /* Accounting Padding Bytes */ |
| }; |
| |
| /* |
| * accounting flags |
| */ |
| /* bit set when the process ... */ |
| #define AFORK 0x01 /* ... executed fork, but did not exec */ |
| #define ASU 0x02 /* ... used super-user privileges */ |
| #define ACOMPAT 0x04 /* ... used compatibility mode (VAX only not used) */ |
| #define ACORE 0x08 /* ... dumped core */ |
| #define AXSIG 0x10 /* ... was killed by a signal */ |
| |
| #define AHZ 100 |
| |
| #ifdef __KERNEL__ |
| |
| #include <linux/config.h> |
| |
| #ifdef CONFIG_BSD_PROCESS_ACCT |
| extern void acct_auto_close(kdev_t dev); |
| extern int acct_process(long exitcode); |
| #else |
| #define acct_auto_close(x) do { } while (0) |
| #define acct_process(x) do { } while (0) |
| #endif |
| |
| #endif /* __KERNEL */ |
| |
| #endif /* _LINUX_ACCT_H */ |