3 * Copyright 2008 Free Software Foundation, Inc.
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 #ifndef INCLUDED_INET_H
20 #define INCLUDED_INET_H
22 #if @GR_HAVE_ARPA_INET@ /* GR_HAVE_ARPA_INET */
23 #include <arpa/inet.h>
24 #elif @GR_HAVE_NETINET_IN@ /* GR_HAVE_NETINET_IN */
25 #include <netinet/in.h>
29 #if @GR_ARCH_BIGENDIAN@ /* GR_ARCH_BIGENDIAN */
31 static inline uint32_t htonl(uint32_t x){ return x; }
32 static inline uint16_t htons(uint16_t x){ return x; }
33 static inline uint32_t ntohl(uint32_t x){ return x; }
34 static inline uint16_t ntohs(uint16_t x){ return x; }
36 #if @GR_HAVE_BYTESWAP@ /* GR_HAVE_BYTESWAP */
39 static inline uint16_t
42 return ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8));
45 static inline uint32_t
48 return ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) \
49 | (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24));
51 #endif /* GR_HAVE_BYTESWAP */
53 static inline uint32_t htonl(uint32_t x){ return bswap_32(x); }
54 static inline uint16_t htons(uint16_t x){ return bswap_16(x); }
55 static inline uint32_t ntohl(uint32_t x){ return bswap_32(x); }
56 static inline uint16_t ntohs(uint16_t x){ return bswap_16(x); }
57 #endif /* GR_ARCH_BIGENDIAN */
59 #endif /* !(GR_HAVE_NETINET_IN || GR_HAVE_ARPA_INET) */
61 static inline uint8_t ntohx(uint8_t x){ return x; }
62 static inline uint16_t ntohx(uint16_t x){ return ntohs(x); }
63 static inline uint32_t ntohx(uint32_t x){ return ntohl(x); }
64 static inline uint8_t htonx(uint8_t x){ return x; }
65 static inline uint16_t htonx(uint16_t x){ return htons(x); }
66 static inline uint32_t htonx(uint32_t x){ return htonl(x); }
68 #endif /* INCLUDED_INET_H */