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34 * @(#)acct.h 8.4 (Berkeley) 1/9/95
42 #define float uint32_t
45 #define AC_COMM_LEN 16
48 * Accounting structure version 2 (current).
49 * The first byte is always zero.
50 * Time units are microseconds.
54 uint8_t ac_zero; /* zero identifies new version */
55 uint8_t ac_version; /* record version number */
56 uint16_t ac_len; /* record length */
58 char ac_comm[AC_COMM_LEN]; /* command name */
59 float ac_utime; /* user time */
60 float ac_stime; /* system time */
61 float ac_etime; /* elapsed time */
62 time_t ac_btime; /* starting time */
63 uid_t ac_uid; /* user id */
64 gid_t ac_gid; /* group id */
65 float ac_mem; /* average memory usage */
66 float ac_io; /* count of IO blocks */
67 __dev_t ac_tty; /* controlling tty */
69 uint16_t ac_len2; /* record length */
71 __dev_t ac_align; /* force v1 compatible alignment */
73 #define AFORK 0x01 /* forked but not exec'ed */
74 /* ASU is no longer supported */
75 #define ASU 0x02 /* used super-user permissions */
76 #define ACOMPAT 0x04 /* used compatibility mode */
77 #define ACORE 0x08 /* dumped core */
78 #define AXSIG 0x10 /* killed by a signal */
79 #define ANVER 0x20 /* new record version */
81 uint8_t ac_flag; /* accounting flags */
84 #define ac_flagx ac_trailer.ac_flag
89 * Legacy accounting structure (rev. 1.5-1.18).
90 * The first byte is always non-zero.
91 * Some fields use a comp_t type which is a 3 bits base 8
92 * exponent, 13 bit fraction ``floating point'' number.
93 * Units are 1/AHZV1 seconds.
96 typedef uint16_t comp_t;
99 char ac_comm[AC_COMM_LEN]; /* command name */
100 comp_t ac_utime; /* user time */
101 comp_t ac_stime; /* system time */
102 comp_t ac_etime; /* elapsed time */
103 time_t ac_btime; /* starting time */
104 uid_t ac_uid; /* user id */
105 gid_t ac_gid; /* group id */
106 uint16_t ac_mem; /* average memory usage */
107 comp_t ac_io; /* count of IO blocks */
108 __dev_t ac_tty; /* controlling tty */
109 uint8_t ac_flag; /* accounting flags */
113 * 1/AHZV1 is the granularity of the data encoded in the comp_t fields.
114 * This is not necessarily equal to hz.
121 int acct_process(struct thread *td);
125 #endif /* !_SYS_ACCT_H_ */