Initial import

1 files changed, 124 insertions, 0 deletions

diff --git a/include/uapi/linux/acct.h b/include/uapi/linux/acct.h
new file mode 100644
index 000000000..df2f9a0bb
--- /dev/null
+++ b/include/uapi/linux/acct.h
@@ -0,0 +1,124 @@
+/*
+ *  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		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		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 ... */
+#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 */
+
+#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 */