1 /*
2  *
3  * Copyright 2015 gRPC authors.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  */
18 
19 #ifndef GRPC_CORE_LIB_IOMGR_SOCKET_UTILS_H
20 #define GRPC_CORE_LIB_IOMGR_SOCKET_UTILS_H
21 
22 #include <grpc/support/port_platform.h>
23 
24 #include <stddef.h>
25 
26 // TODO(juanlishen): The following functions might be simple enough to implement
27 // ourselves, so that they don't cause any portability hassle.
28 
29 /* A wrapper for htons on POSIX and Windows */
30 uint16_t grpc_htons(uint16_t hostshort);
31 
32 /* A wrapper for ntohs on POSIX and WINDOWS */
33 uint16_t grpc_ntohs(uint16_t netshort);
34 
35 /* A wrapper for htonl on POSIX and Windows */
36 uint32_t grpc_htonl(uint32_t hostlong);
37 
38 /* A wrapper for ntohl on POSIX and WINDOWS */
39 uint32_t grpc_ntohl(uint32_t netlong);
40 
41 /* A wrapper for inet_pton on POSIX and WINDOWS */
42 int grpc_inet_pton(int af, const char* src, void* dst);
43 
44 /* A wrapper for inet_ntop on POSIX systems and InetNtop on Windows systems */
45 const char* grpc_inet_ntop(int af, const void* src, char* dst, size_t size);
46 
47 #endif /* GRPC_CORE_LIB_IOMGR_SOCKET_UTILS_H */
48