Systemd/src/basic/af-list.c

41 lines
763 B
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#include <errno.h>
#include <string.h>
#include <sys/socket.h>
#include "af-list.h"
#include "macro.h"
static const struct af_name* lookup_af(register const char *str, register GPERF_LEN_TYPE len);
#include "af-from-name.h"
#include "af-to-name.h"
const char *af_to_name(int id) {
if (id <= 0)
return NULL;
if ((size_t) id >= ELEMENTSOF(af_names))
return NULL;
return af_names[id];
}
int af_from_name(const char *name) {
const struct af_name *sc;
assert(name);
sc = lookup_af(name, strlen(name));
if (!sc)
return -EINVAL;
return sc->id;
}
int af_max(void) {
return ELEMENTSOF(af_names);
}