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/* pacct_rd.c
*
* routines that read acct/pacct files */
#include "config.h"
#include <stdio.h>
#include <math.h>
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#include "common.h"
#include "file_rd.h"
#include "pacct_rd.h"
/* globals */
static struct file_rd_info *pacct_info = NULL;
#define BUFFERED_RECS 256
/* Set up pacct handling routines */
void
pacct_init (int backwards)
{
pacct_info = file_reader_init (sizeof (struct acct), BUFFERED_RECS,
backwards);
}
/* Add a pacct/acct file to the list of files to process */
void
add_pacct_file (char *name)
{
file_reader_add_file (pacct_info, name);
}
/* Do a buffered read of the file and return the next record in REC.
Return 0 if no more entries. */
struct acct *
pacct_get_entry (void)
{
return (struct acct *) file_reader_get_entry (pacct_info);
}
void
print_pacct_record (struct acct *rec, FILE *out)
{
fprintf (stddebug, "%-*.*s|", COMM_LEN, COMM_LEN, rec->ac_comm);
#define NUM_FORMAT "%6.1f"
#ifdef HAVE_ACUTIME
fprintf (stddebug, NUM_FORMAT "|",
#ifdef ACUTIME_COMPT
comp_t_2_double (rec->ac_utime)
#else
(double) rec->ac_utime
#endif
);
#endif
#ifdef HAVE_ACSTIME
fprintf (stddebug, NUM_FORMAT "|",
#ifdef ACSTIME_COMPT
comp_t_2_double (rec->ac_stime)
#else
(double) rec->ac_stime
#endif
);
#endif
#ifdef HAVE_ACETIME
fprintf (stddebug, NUM_FORMAT "|",
#ifdef ACETIME_COMPT
comp_t_2_double (rec->ac_etime)
#else
(double) rec->ac_etime
#endif
);
#endif
fprintf (stddebug, "%5d|%5d|", rec->ac_uid, rec->ac_gid);
#ifdef HAVE_ACMEM
fprintf (stddebug, NUM_FORMAT "|",
#ifdef ACMEM_COMPT
comp_t_2_double (rec->ac_mem)
#else
(double) rec->ac_mem
#endif
);
#endif
#ifdef HAVE_ACIO
fprintf (stddebug, NUM_FORMAT "|",
#ifdef ACIO_COMPT
comp_t_2_double (rec->ac_io)
#else
(double) rec->ac_io
#endif
);
#endif
fprintf (stddebug, "%s", ctime ((time_t *) &(rec->ac_btime)));
}
void
pacct_print_file_and_line (FILE *out)
{
file_reader_print_file_and_line (out, pacct_info);
}
#ifdef HAVE_COMP_T
/* convert a comp_t to a double */
double
comp_t_2_double (comp_t c_num)
{
unsigned long in = 0; /* the number part */
/* comp_t are strange numbers -- of 16 bits, the first three are are
the exponent and the last 13 are the number. The exp is base 8
(yuck)! */
in = c_num & 017777;
c_num >>= 13;
while (c_num) {
c_num--;
in <<= 3;
}
/* printf ("%x -> %d %d -> %f\n",
(int) c_num, (int) ex, (int) in, fl); */
return (double) in;
}
#endif /* HAVE_COMP_T */
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