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Diffstat (limited to 'pfinet/linux-src/include/linux/acct.h')
-rw-r--r-- | pfinet/linux-src/include/linux/acct.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/pfinet/linux-src/include/linux/acct.h b/pfinet/linux-src/include/linux/acct.h new file mode 100644 index 00000000..e20b1839 --- /dev/null +++ b/pfinet/linux-src/include/linux/acct.h @@ -0,0 +1,88 @@ +/* + * 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 */ |