diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-02 13:16:04 -0400 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-02 13:16:04 -0400 |
commit | fccd290a8373438c26ed4e4f8130db18eb9b3dfe (patch) | |
tree | 2f032e1b125aa88e456644de865e9f42fffa4150 /src/libbasic/af-list.c | |
parent | 6169d05b4a456e26a0197242464e3e2bca12a29d (diff) |
./move.sh
Diffstat (limited to 'src/libbasic/af-list.c')
-rw-r--r-- | src/libbasic/af-list.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/libbasic/af-list.c b/src/libbasic/af-list.c new file mode 100644 index 0000000000..3fac9c508b --- /dev/null +++ b/src/libbasic/af-list.c @@ -0,0 +1,56 @@ +/*** + This file is part of systemd. + + Copyright 2013 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#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 unsigned int len); + +#include "af-from-name.h" +#include "af-to-name.h" + +const char *af_to_name(int id) { + + if (id <= 0) + return NULL; + + if (id >= (int) 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 AF_UNSPEC; + + return sc->id; +} + +int af_max(void) { + return ELEMENTSOF(af_names); +} |