int common_close(struct recording_entity *re, void *stats)
{
D("Closing writer");
struct common_io_info *ioi = (struct common_io_info *)re->opt;
if (stats != NULL)
get_io_stats(re->opt, stats);
free(ioi->curfilename);
free(ioi);
D("COMMON_WRT: Writer closed");
return 0;
}
char *
format_next_io(caddr_t handle, char *(*get_userid) (uid_t))
{
static char fmt[MAX_COLS]; /* static area where result is built */
static struct io_node *head = NULL;
struct top_proc *p = *nextactive++;
struct io_node *node = NULL;
head = upsert_io_stats(head, p->pid, p->rchar, p->wchar, p->syscr,
p->syscw, p->read_bytes, p->write_bytes, p->cancelled_write_bytes);
if (mode_stats == STATS_DIFF)
{
node = get_io_stats(head, p->pid);
if (node == NULL)
{
snprintf(fmt, sizeof(fmt), "%5d %5d %5d %7d %7d %5d %6d %7d %s",
p->pid, 0, 0, 0, 0, 0, 0, 0, p->name);
}
else
{
snprintf(fmt, sizeof(fmt),
"%5d %5s %5s %7lld %7lld %5s %6s %7s %s",
p->pid,
format_b(node->diff_rchar),
format_b(node->diff_wchar),
node->diff_syscr,
node->diff_syscw,
format_b(node->diff_read_bytes),
format_b(node->diff_write_bytes),
format_b(node->diff_cancelled_write_bytes),
p->name);
}
}
else
{
snprintf(fmt, sizeof(fmt),
"%5d %5s %5s %7lld %7lld %5s %6s %7s %s",
p->pid,
format_b(p->rchar),
format_b(p->wchar),
p->syscr,
p->syscw,
format_b(p->read_bytes),
format_b(p->write_bytes),
format_b(p->cancelled_write_bytes),
p->name);
}
return (fmt);
}
