patch-2.1.68 linux/include/linux/acct.h

• Lines: 107
• Date: Sun Nov 30 15:00:46 1997
• Orig file: v2.1.67/linux/include/linux/acct.h
• Orig date: Sun Mar 10 23:39:34 1996

diff -u --recursive --new-file v2.1.67/linux/include/linux/acct.h linux/include/linux/acct.h
@@ -1,29 +1,86 @@
-#ifndef __LINUX_ACCT_H
-#define __LINUX_ACCT_H
+/*
+ *  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.
+ *
+ */
 
-#define ACCT_COMM 16
+#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_comm[ACCT_COMM];	/* Accounting command name */
-	time_t	ac_utime;		/* Accounting user time */
-	time_t	ac_stime;		/* Accounting system time */
-	time_t	ac_etime;		/* Accounting elapsed time */
-	time_t	ac_btime;		/* Beginning time */
-	uid_t	ac_uid;			/* Accounting user ID */
-	gid_t	ac_gid;			/* Accounting group ID */
-	dev_t	ac_tty;			/* controlling tty */
-	char	ac_flag;		/* Accounting flag */
-	long	ac_minflt;		/* Accounting minor pagefaults */
-	long	ac_majflt;		/* Accounting major pagefaults */
-	long	ac_exitcode;		/* Accounting process exitcode */
+	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 */
 };
 
-#define AFORK	0001	/* has executed fork, but no exec */
-#define ASU	0002	/* used super-user privileges */
-#define ACORE	0004	/* dumped core */
-#define AXSIG	0010	/* killed by a signal */
+/*
+ *  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
+#define AHZ		100
 
+#ifdef __KERNEL__
+
+#include <linux/config.h>
+
+#ifdef CONFIG_BSD_PROCESS_ACCT
+extern int acct_process(long exitcode);
+#else
+#define acct_process(x)		do { } while (0)
 #endif
+
+#endif	/* __KERNEL */
+
+#endif	/* _LINUX_ACCT_H */