1 /* Copyright (C) 1996-1999, 2007, 2012 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
27 #include <sys/types.h>
34 comp_t is a 16-bit "floating" point number with a 3-bit base 8
35 exponent and a 13-bit fraction. See linux/kernel/acct.c for the
36 specific encoding system used.
39 typedef u_int16_t comp_t;
43 char ac_flag; /* Flags. */
44 u_int16_t ac_uid; /* Real user ID. */
45 u_int16_t ac_gid; /* Real group ID. */
46 u_int16_t ac_tty; /* Controlling terminal. */
47 u_int32_t ac_btime; /* Beginning time. */
48 comp_t ac_utime; /* User time. */
49 comp_t ac_stime; /* System time. */
50 comp_t ac_etime; /* Elapsed time. */
51 comp_t ac_mem; /* Average memory usage. */
52 comp_t ac_io; /* Chars transferred. */
53 comp_t ac_rw; /* Blocks read or written. */
54 comp_t ac_minflt; /* Minor pagefaults. */
55 comp_t ac_majflt; /* Major pagefaults. */
56 comp_t ac_swaps; /* Number of swaps. */
57 u_int32_t ac_exitcode; /* Process exitcode. */
58 char ac_comm[ACCT_COMM+1]; /* Command name. */
59 char ac_pad[10]; /* Padding bytes. */
65 char ac_flag; /* Flags */
66 char ac_version; /* Always set to ACCT_VERSION */
67 u_int16_t ac_tty; /* Control Terminal */
68 u_int32_t ac_exitcode; /* Exitcode */
69 u_int32_t ac_uid; /* Real User ID */
70 u_int32_t ac_gid; /* Real Group ID */
71 u_int32_t ac_pid; /* Process ID */
72 u_int32_t ac_ppid; /* Parent Process ID */
73 u_int32_t ac_btime; /* Process Creation Time */
74 float ac_etime; /* Elapsed Time */
75 comp_t ac_utime; /* User Time */
76 comp_t ac_stime; /* System Time */
77 comp_t ac_mem; /* Average Memory Usage */
78 comp_t ac_io; /* Chars Transferred */
79 comp_t ac_rw; /* Blocks Read or Written */
80 comp_t ac_minflt; /* Minor Pagefaults */
81 comp_t ac_majflt; /* Major Pagefaults */
82 comp_t ac_swaps; /* Number of Swaps */
83 char ac_comm[ACCT_COMM]; /* Command Name */
89 AFORK = 0x01, /* Has executed fork, but no exec. */
90 ASU = 0x02, /* Used super-user privileges. */
91 ACORE = 0x08, /* Dumped core. */
92 AXSIG = 0x10 /* Killed by a signal. */
95 #if __BYTE_ORDER == __BIG_ENDIAN
96 # define ACCT_BYTEORDER 0x80 /* Accounting file is big endian. */
98 # define ACCT_BYTEORDER 0x00 /* Accounting file is little endian. */
104 /* Switch process accounting on and off. */
105 extern int acct (const char *__filename) __THROW;
109 #endif /* sys/acct.h */