return timespec_load(&ts);
}
+timestamp* timestamp_get(timestamp *ts) {
+ assert(ts);
+
+ ts->realtime = now(CLOCK_REALTIME);
+ ts->monotonic = now(CLOCK_MONOTONIC);
+
+ return ts;
+}
+
usec_t timespec_load(const struct timespec *ts) {
assert(ts);
}
}
+int readlink_and_make_absolute(const char *p, char **r) {
+ char *target, *k;
+ int j;
+
+ assert(p);
+ assert(r);
+
+ if ((j = readlink_malloc(p, &target)) < 0)
+ return j;
+
+ k = file_in_same_dir(p, target);
+ free(target);
+
+ if (!k)
+ return -ENOMEM;
+
+ *r = k;
+ return 0;
+}
+
char *file_name_from_path(const char *p) {
char *r;
return l;
}
+char **strv_path_canonicalize(char **l) {
+ char **s;
+ unsigned k = 0;
+ bool enomem = false;
+
+ if (strv_isempty(l))
+ return l;
+
+ /* Goes through every item in the string list and canonicalize
+ * the path. This works in place and won't rollback any
+ * changes on failure. */
+
+ STRV_FOREACH(s, l) {
+ char *t, *u;
+
+ t = path_make_absolute_cwd(*s);
+ free(*s);
+
+ if (!t) {
+ enomem = true;
+ continue;
+ }
+
+ errno = 0;
+ u = canonicalize_file_name(t);
+ free(t);
+
+ if (!u) {
+ if (errno == ENOMEM || !errno)
+ enomem = true;
+
+ continue;
+ }
+
+ l[k++] = u;
+ }
+
+ l[k] = NULL;
+
+ if (enomem)
+ return NULL;
+
+ return l;
+}
+
int reset_all_signal_handlers(void) {
int sig;
return buf;
}
+char *format_timespan(char *buf, size_t l, usec_t t) {
+ static const struct {
+ const char *suffix;
+ usec_t usec;
+ } table[] = {
+ { "w", USEC_PER_WEEK },
+ { "d", USEC_PER_DAY },
+ { "h", USEC_PER_HOUR },
+ { "min", USEC_PER_MINUTE },
+ { "s", USEC_PER_SEC },
+ { "ms", USEC_PER_MSEC },
+ { "us", 1 },
+ };
+
+ unsigned i;
+ char *p = buf;
+
+ assert(buf);
+ assert(l > 0);
+
+ if (t == (usec_t) -1)
+ return NULL;
+
+ /* The result of this function can be parsed with parse_usec */
+
+ for (i = 0; i < ELEMENTSOF(table); i++) {
+ int k;
+ size_t n;
+
+ if (t < table[i].usec)
+ continue;
+
+ if (l <= 1)
+ break;
+
+ k = snprintf(p, l, "%s%llu%s", p > buf ? " " : "", (unsigned long long) (t / table[i].usec), table[i].suffix);
+ n = MIN((size_t) k, l);
+
+ l -= n;
+ p += n;
+
+ t %= table[i].usec;
+ }
+
+ *p = 0;
+
+ return buf;
+}
+
bool fstype_is_network(const char *fstype) {
static const char * const table[] = {
"cifs",
path_startswith(path, "/sys/");
}
+int dir_is_empty(const char *path) {
+ DIR *d;
+ int r;
+ struct dirent buf, *de;
+
+ if (!(d = opendir(path)))
+ return -errno;
+
+ for (;;) {
+ if ((r = readdir_r(d, &buf, &de)) > 0) {
+ r = -r;
+ break;
+ }
+
+ if (!de) {
+ r = 1;
+ break;
+ }
+
+ if (!ignore_file(de->d_name)) {
+ r = 0;
+ break;
+ }
+ }
+
+ closedir(d);
+ return r;
+}
+
+unsigned long long random_ull(void) {
+ int fd;
+ uint64_t ull;
+ ssize_t r;
+
+ if ((fd = open("/dev/urandom", O_RDONLY|O_CLOEXEC|O_NOCTTY)) < 0)
+ goto fallback;
+
+ r = loop_read(fd, &ull, sizeof(ull));
+ close_nointr_nofail(fd);
+
+ if (r != sizeof(ull))
+ goto fallback;
+
+ return ull;
+
+fallback:
+ return random() * RAND_MAX + random();
+}
+
static const char *const ioprio_class_table[] = {
[IOPRIO_CLASS_NONE] = "none",
[IOPRIO_CLASS_RT] = "realtime",