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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
4298d0b5 | 2 | |
acf4d158 | 3 | #include <errno.h> |
4298d0b5 | 4 | #include <string.h> |
cf0fbc49 | 5 | #include <sys/socket.h> |
4298d0b5 | 6 | |
4298d0b5 | 7 | #include "af-list.h" |
11c3a366 | 8 | #include "macro.h" |
4298d0b5 | 9 | |
c9f7b4d3 | 10 | static const struct af_name* lookup_af(register const char *str, register GPERF_LEN_TYPE len); |
4298d0b5 | 11 | |
4298d0b5 | 12 | #include "af-from-name.h" |
cf0fbc49 | 13 | #include "af-to-name.h" |
4298d0b5 LP |
14 | |
15 | const char *af_to_name(int id) { | |
16 | ||
17 | if (id <= 0) | |
18 | return NULL; | |
19 | ||
cedfe0b0 | 20 | if ((size_t) id >= ELEMENTSOF(af_names)) |
4298d0b5 LP |
21 | return NULL; |
22 | ||
23 | return af_names[id]; | |
24 | } | |
25 | ||
26 | int af_from_name(const char *name) { | |
27 | const struct af_name *sc; | |
28 | ||
29 | assert(name); | |
30 | ||
31 | sc = lookup_af(name, strlen(name)); | |
32 | if (!sc) | |
acf4d158 | 33 | return -EINVAL; |
4298d0b5 LP |
34 | |
35 | return sc->id; | |
36 | } | |
37 | ||
38 | int af_max(void) { | |
39 | return ELEMENTSOF(af_names); | |
40 | } |