static void
printpath(off_t n, const char *path)
{
if (hflag)
printf("%s\t%s\n", humansize(n * blksize), path);
else
printf("%ju\t%s\n", n, path);
}
static void
display_params(int logN, uint32_t r, uint32_t p, size_t memlimit,
double opps, double maxtime)
{
uint64_t N = (uint64_t)(1) << logN;
uint64_t mem_minimum = 128 * r * N;
double expected_seconds = 4 * N * p / opps;
char * human_memlimit = humansize(memlimit);
char * human_mem_minimum = humansize(mem_minimum);
fprintf(stderr, "Parameters used: N = %" PRIu64 "; r = %" PRIu32
"; p = %" PRIu32 ";\n", N, r, p);
fprintf(stderr, " This requires at least %s bytes of memory "
"(%s available),\n", human_mem_minimum, human_memlimit);
fprintf(stderr, " and will take approximately %.1f seconds "
"(limit: %.1f seconds).\n", expected_seconds, maxtime);
free(human_memlimit);
free(human_mem_minimum);
}
static void
output(const struct entry *ent)
{
struct group *gr;
struct passwd *pw;
ssize_t len;
char buf[BUFSIZ], *fmt,
pwname[_SC_LOGIN_NAME_MAX], grname[_SC_LOGIN_NAME_MAX],
mode[] = "----------";
if (iflag)
printf("%lu ", (unsigned long)ent->ino);
if (!lflag) {
printf("%s%s\n", ent->name, indicator(ent->mode));
return;
}
if (S_ISREG(ent->mode))
mode[0] = '-';
else if (S_ISBLK(ent->mode))
mode[0] = 'b';
else if (S_ISCHR(ent->mode))
mode[0] = 'c';
else if (S_ISDIR(ent->mode))
mode[0] = 'd';
else if (S_ISFIFO(ent->mode))
mode[0] = 'p';
else if (S_ISLNK(ent->mode))
mode[0] = 'l';
else if (S_ISSOCK(ent->mode))
mode[0] = 's';
else
mode[0] = '?';
if (ent->mode & S_IRUSR) mode[1] = 'r';
if (ent->mode & S_IWUSR) mode[2] = 'w';
if (ent->mode & S_IXUSR) mode[3] = 'x';
if (ent->mode & S_IRGRP) mode[4] = 'r';
if (ent->mode & S_IWGRP) mode[5] = 'w';
if (ent->mode & S_IXGRP) mode[6] = 'x';
if (ent->mode & S_IROTH) mode[7] = 'r';
if (ent->mode & S_IWOTH) mode[8] = 'w';
if (ent->mode & S_IXOTH) mode[9] = 'x';
if (ent->mode & S_ISUID) mode[3] = (mode[3] == 'x') ? 's' : 'S';
if (ent->mode & S_ISGID) mode[6] = (mode[6] == 'x') ? 's' : 'S';
if (ent->mode & S_ISVTX) mode[9] = (mode[9] == 'x') ? 't' : 'T';
if (!nflag && (pw = getpwuid(ent->uid)))
snprintf(pwname, LEN(pwname), "%s", pw->pw_name);
else
snprintf(pwname, LEN(pwname), "%d", ent->uid);
if (!nflag && (gr = getgrgid(ent->gid)))
snprintf(grname, LEN(grname), "%s", gr->gr_name);
else
snprintf(grname, LEN(grname), "%d", ent->gid);
if (time(NULL) > ent->t + (180 * 24 * 60 * 60)) /* 6 months ago? */
fmt = "%b %d %Y";
else
fmt = "%b %d %H:%M";
strftime(buf, sizeof(buf), fmt, localtime(&ent->t));
printf("%s %4ld %-8.8s %-8.8s ", mode, (long)ent->nlink, pwname, grname);
if (hflag)
printf("%10s ", humansize(ent->size));
else
printf("%10lu ", (unsigned long)ent->size);
printf("%s %s%s", buf, ent->name, indicator(ent->mode));
if (S_ISLNK(ent->mode)) {
if ((len = readlink(ent->name, buf, sizeof(buf) - 1)) < 0)
eprintf("readlink %s:", ent->name);
buf[len] = '\0';
printf(" -> %s%s", buf, indicator(ent->tmode));
}
putchar('\n');
}
