Something went wrong. Try again.
(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
Something went wrong. Try again.
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note *//* * 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 _UAPI_LINUX_ACCT_H#define _UAPI_LINUX_ACCT_H
#include <linux/types.h>
#include <asm/param.h>#include <asm/byteorder.h>
/* * comp_t is a 16-bit "floating" point number with a 3-bit base 8 * exponent and a 13-bit fraction. * comp2_t is 24-bit with 5-bit base 2 exponent and 20 bit fraction * (leading 1 not stored). * See linux/kernel/acct.c for the specific encoding systems used. */
typedef __u16 comp_t;typedef __u32 comp2_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; /* Flags */ char ac_version; /* Always set to ACCT_VERSION */ /* for binary compatibility back until 2.0 */ __u16 ac_uid16; /* LSB of Real User ID */ __u16 ac_gid16; /* LSB of Real Group ID */ __u16 ac_tty; /* Control Terminal */ /* __u32 range means times from 1970 to 2106 */ __u32 ac_btime; /* Process Creation Time */ comp_t ac_utime; /* User Time */ comp_t ac_stime; /* System Time */ comp_t ac_etime; /* Elapsed Time */ comp_t ac_mem; /* Average Memory Usage */ comp_t ac_io; /* Chars Transferred */ comp_t ac_rw; /* Blocks Read or Written */ comp_t ac_minflt; /* Minor Pagefaults */ comp_t ac_majflt; /* Major Pagefaults */ comp_t ac_swaps; /* Number of Swaps *//* m68k had no padding here. */#if !defined(CONFIG_M68K) || !defined(__KERNEL__) __u16 ac_ahz; /* AHZ */#endif __u32 ac_exitcode; /* Exitcode */ char ac_comm[ACCT_COMM + 1]; /* Command Name */ __u8 ac_etime_hi; /* Elapsed Time MSB */ __u16 ac_etime_lo; /* Elapsed Time LSB */ __u32 ac_uid; /* Real User ID */ __u32 ac_gid; /* Real Group ID */};
struct acct_v3{ char ac_flag; /* Flags */ char ac_version; /* Always set to ACCT_VERSION */ __u16 ac_tty; /* Control Terminal */ __u32 ac_exitcode; /* Exitcode */ __u32 ac_uid; /* Real User ID */ __u32 ac_gid; /* Real Group ID */ __u32 ac_pid; /* Process ID */ __u32 ac_ppid; /* Parent Process ID */ /* __u32 range means times from 1970 to 2106 */ __u32 ac_btime; /* Process Creation Time */#ifdef __KERNEL__ __u32 ac_etime; /* Elapsed Time */#else float ac_etime; /* Elapsed Time */#endif comp_t ac_utime; /* User Time */ comp_t ac_stime; /* System Time */ comp_t ac_mem; /* Average Memory Usage */ comp_t ac_io; /* Chars Transferred */ comp_t ac_rw; /* Blocks Read or Written */ comp_t ac_minflt; /* Minor Pagefaults */ comp_t ac_majflt; /* Major Pagefaults */ comp_t ac_swaps; /* Number of Swaps */ char ac_comm[ACCT_COMM]; /* Command Name */};
/* * accounting flags */ /* bit set when the process/task ... */#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 AGROUP 0x20 /* ... was the last task of the process (task group) */
#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __BIG_ENDIAN : defined(__BIG_ENDIAN)#define ACCT_BYTEORDER 0x80 /* accounting file is big endian */#elif defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN)#define ACCT_BYTEORDER 0x00 /* accounting file is little endian */#else#error unspecified endianness#endif
#ifndef __KERNEL__#define ACCT_VERSION 2#define AHZ (HZ)#endif /* __KERNEL */
#endif /* _UAPI_LINUX_ACCT_H */