/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * BSD Process Accounting for Linux - Definitions * * Author: Marco van Wieringen ([email protected]) * * 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. */ comp_t; 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 … struct acct { … }; struct acct_v3 { … }; /* * accounting flags */ /* bit set when the process/task ... */ #define AFORK … #define ASU … #define ACOMPAT … #define ACORE … #define AXSIG … #define AGROUP … #if defined(__BYTE_ORDER) ? __BYTE_ORDER == __BIG_ENDIAN : defined(__BIG_ENDIAN) #define ACCT_BYTEORDER … #elif defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN) #define ACCT_BYTEORDER … #else #error unspecified endianness #endif #ifndef __KERNEL__ #define ACCT_VERSION … #define AHZ … #endif /* __KERNEL */ #endif /* _UAPI_LINUX_ACCT_H */
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