ip addr helpers

include/public/net.h

@@ -0,0 +1,33 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+#pragma once
+
+#include <stdint.h>
+
+#include "str.h"
+
+enum {
+  TLSL_L3PROTO_IPV4,
+  TLSL_L3PROTO_IPV6,
+};
+
+struct tlsl_ipv4_addr {
+  uint32_t addr;
+};
+
+struct tlsl_ipv6_addr {
+  uint8_t addr[16];
+};
+
+struct tlsl_ip_addr {
+  union {
+    struct tlsl_ipv4_addr v4;
+    struct tlsl_ipv6_addr v6;
+  };
+  uint8_t l3proto;
+};
+
+int tlsl_ip_addr_parse(const char *s, struct tlsl_ip_addr *out);
+str_buf_t tlsl_ip_addr_fmt(const struct tlsl_ip_addr *a);