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001: /* Copyright (C) 1996, 1997, 1998, 1999, 2007 Free Software Foundation, Inc.
002:    This file is part of the GNU C Library.
003: 
004:    The GNU C Library is free software; you can redistribute it and/or
005:    modify it under the terms of the GNU Lesser General Public
006:    License as published by the Free Software Foundation; either
007:    version 2.1 of the License, or (at your option) any later version.
008: 
009:    The GNU C Library is distributed in the hope that it will be useful,
010:    but WITHOUT ANY WARRANTY; without even the implied warranty of
011:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
012:    Lesser General Public License for more details.
013: 
014:    You should have received a copy of the GNU Lesser General Public
015:    License along with the GNU C Library; if not, write to the Free
016:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
017:    02111-1307 USA.  */
018: 
019: #ifndef _SYS_ACCT_H
020: #define _SYS_ACCT_H     1
021: 
022: #include <features.h>
023: 
024: #include <endian.h>
025: #define __need_time_t
026: #include <time.h>
027: #include <sys/types.h>
028: 
029: __BEGIN_DECLS
030: 
031: #define ACCT_COMM 16
032: 
033: /*
034:   comp_t is a 16-bit "floating" point number with a 3-bit base 8
035:   exponent and a 13-bit fraction. See linux/kernel/acct.c for the
036:   specific encoding system used.
037: */
038: 
039: typedef u_int16_t comp_t;
040: 
041: struct acct
042: {
043:   char ac_flag;                 /* Flags.  */
044:   u_int16_t ac_uid;             /* Real user ID.  */
045:   u_int16_t ac_gid;             /* Real group ID.  */
046:   u_int16_t ac_tty;             /* Controlling terminal.  */
047:   u_int32_t ac_btime;           /* Beginning time.  */
048:   comp_t ac_utime;              /* User time.  */
049:   comp_t ac_stime;              /* System time.  */
050:   comp_t ac_etime;              /* Elapsed time.  */
051:   comp_t ac_mem;                /* Average memory usage.  */
052:   comp_t ac_io;                 /* Chars transferred.  */
053:   comp_t ac_rw;                 /* Blocks read or written.  */
054:   comp_t ac_minflt;             /* Minor pagefaults.  */
055:   comp_t ac_majflt;             /* Major pagefaults.  */
056:   comp_t ac_swaps;              /* Number of swaps.  */
057:   u_int32_t ac_exitcode;        /* Process exitcode.  */
058:   char ac_comm[ACCT_COMM+1];    /* Command name.  */
059:   char ac_pad[10];              /* Padding bytes.  */
060: };
061: 
062: 
063: struct acct_v3
064: {
065:   char ac_flag;                 /* Flags */
066:   char ac_version;              /* Always set to ACCT_VERSION */
067:   u_int16_t ac_tty;             /* Control Terminal */
068:   u_int32_t ac_exitcode;        /* Exitcode */
069:   u_int32_t ac_uid;             /* Real User ID */
070:   u_int32_t ac_gid;             /* Real Group ID */
071:   u_int32_t ac_pid;             /* Process ID */
072:   u_int32_t ac_ppid;            /* Parent Process ID */
073:   u_int32_t ac_btime;           /* Process Creation Time */
074:   float ac_etime;               /* Elapsed Time */
075:   comp_t ac_utime;              /* User Time */
076:   comp_t ac_stime;              /* System Time */
077:   comp_t ac_mem;                /* Average Memory Usage */
078:   comp_t ac_io;                 /* Chars Transferred */
079:   comp_t ac_rw;                 /* Blocks Read or Written */
080:   comp_t ac_minflt;             /* Minor Pagefaults */
081:   comp_t ac_majflt;             /* Major Pagefaults */
082:   comp_t ac_swaps;              /* Number of Swaps */
083:   char ac_comm[ACCT_COMM];      /* Command Name */
084: };
085: 
086: 
087: enum
088:   {
089:     AFORK = 0x01,               /* Has executed fork, but no exec.  */
090:     ASU = 0x02,                 /* Used super-user privileges.  */
091:     ACORE = 0x08,               /* Dumped core.  */
092:     AXSIG = 0x10                /* Killed by a signal.  */
093:   };
094: 
095: #if __BYTE_ORDER == __BIG_ENDIAN
096: # define ACCT_BYTEORDER 0x80    /* Accounting file is big endian.  */
097: #else
098: # define ACCT_BYTEORDER 0x00    /* Accounting file is little endian.  */
099: #endif
100: 
101: #define AHZ     100
102: 
103: 
104: /* Switch process accounting on and off.  */
105: extern int acct (__const char *__filename) __THROW;
106: 
107: __END_DECLS
108: 
109: #endif  /* sys/acct.h */
110: 

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