1 files changed, 108 insertions, 0 deletions
diff --git a/erts/emulator/nifs/common/socket_util.h b/erts/emulator/nifs/common/socket_util.h
new file mode 100644
index 0000000000..babfebc17b
--- /dev/null
+++ b/erts/emulator/nifs/common/socket_util.h
@@ -0,0 +1,108 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2018-2018. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * %CopyrightEnd%
+ *
+ * ----------------------------------------------------------------------
+ *  Purpose : Utility "stuff" for socket and net.
+ * ----------------------------------------------------------------------
+ *
+ */
+
+#ifndef SOCKET_UTIL_H__
+#define SOCKET_UTIL_H__
+
+#include <erl_nif.h>
+#include "socket_int.h"
+
+extern
+char* esock_decode_sockaddr(ErlNifEnv*     env,
+                            ERL_NIF_TERM   eSockAddr,
+                            SocketAddress* sockAddrP,
+                            unsigned int*  addrLen);
+
+extern
+char* esock_decode_sockaddr_in4(ErlNifEnv*          env,
+                                ERL_NIF_TERM        eSockAddr,
+                                struct sockaddr_in* sockAddrP,
+                                unsigned int*       addrLen);
+
+#if defined(HAVE_IN6) && defined(AF_INET6)
+extern
+char* esock_decode_sockaddr_in6(ErlNifEnv*           env,
+                                ERL_NIF_TERM         eSockAddr,
+                                struct sockaddr_in6* sockAddrP,
+                                unsigned int*        addrLen);
+#endif
+
+#ifdef HAVE_SYS_UN_H
+extern
+char* esock_decode_sockaddr_un(ErlNifEnv*          env,
+                               ERL_NIF_TERM        eSockAddr,
+                               struct sockaddr_un* sockAddrP,
+                               unsigned int*       addrLen);
+#endif
+
+extern
+char* esock_decode_ip4_address(ErlNifEnv*          env,
+                               ERL_NIF_TERM        eAddr,
+                               struct sockaddr_in* sockAddrP,
+                               unsigned int*       addrLen);
+
+#if defined(HAVE_IN6) && defined(AF_INET6)
+extern
+char* esock_decode_ip6_address(ErlNifEnv*           env,
+                               ERL_NIF_TERM         eAddr,
+                               struct sockaddr_in6* sockAddrP,
+                               unsigned int*        addrLen);
+#endif
+
+extern
+char* esock_decode_domain(ErlNifEnv*   env,
+                          ERL_NIF_TERM eDomain,
+                          int*         domain);
+
+extern
+char* esock_encode_domain(ErlNifEnv*    env,
+                          int           domain,
+                          ERL_NIF_TERM* eDomain);
+
+extern
+char* esock_decode_type(ErlNifEnv*   env,
+                        ERL_NIF_TERM eType,
+                        int*         type);
+
+extern
+char* esock_encode_type(ErlNifEnv*    env,
+                        int           type,
+                        ERL_NIF_TERM* eType);
+
+
+extern
+ERL_NIF_TERM esock_make_ok2(ErlNifEnv* env, ERL_NIF_TERM any);
+extern
+ERL_NIF_TERM esock_make_ok3(ErlNifEnv* env, ERL_NIF_TERM val1, ERL_NIF_TERM val2);
+
+extern
+ERL_NIF_TERM esock_make_error(ErlNifEnv* env, ERL_NIF_TERM reason);
+extern
+ERL_NIF_TERM esock_make_error_str(ErlNifEnv* env, char* reason);
+extern
+ERL_NIF_TERM esock_make_error_errno(ErlNifEnv* env, int err);
+
+
+#endif // SOCKET_UTIL_H__