Adding upstream version 247.3.upstream/247.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/src/basic/af-list.c b/src/basic/af-list.c
new file mode 100644
index 0000000..7e819d6
--- /dev/null
+++ b/src/basic/af-list.c
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#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);
+}