3 * Copyright 2008, 2009 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
24 #if 1 /* missing htonll or ntohll */
25 #if @GR_ARCH_BIGENDIAN@ /* GR_ARCH_BIGENDIAN */
27 static inline uint64_t htonll(uint64_t x){ return x;}
28 static inline uint64_t ntohll(uint64_t x){ return x;}
30 #if @GR_HAVE_BYTESWAP@ /* GR_HAVE_BYTESWAP */
34 static inline uint64_t
37 return ((x & 0x00000000000000ffull) << 56) | ((x & 0x000000000000ff00ull) << 40) |
38 ((x & 0x0000000000ff0000ull) << 24) | ((x & 0x00000000ff000000ull) << 8) |
39 ((x & 0x000000ff00000000ull) >> 8) | ((x & 0x0000ff0000000000ull) >> 24) |
40 ((x & 0x00ff000000000000ull) >> 40) | ((x & 0xff00000000000000ull) >> 56);
43 #endif /* GR_HAVE_BYTESWAP */
45 static inline uint64_t htonll(uint64_t x){ return bswap_64(x);}
46 static inline uint64_t ntohll(uint64_t x){ return bswap_64(x);}
48 #endif /* GR_ARCH_BIGENDIAN */
49 #endif /* missing htonll or ntohll */
51 #if @GR_HAVE_ARPA_INET@ /* GR_HAVE_ARPA_INET */
52 #include <arpa/inet.h>
53 #elif @GR_HAVE_NETINET_IN@ /* GR_HAVE_NETINET_IN */
54 #include <netinet/in.h>
58 #if @GR_ARCH_BIGENDIAN@ /* GR_ARCH_BIGENDIAN */
60 static inline uint32_t htonl(uint32_t x){ return x; }
61 static inline uint16_t htons(uint16_t x){ return x; }
62 static inline uint32_t ntohl(uint32_t x){ return x; }
63 static inline uint16_t ntohs(uint16_t x){ return x; }
65 #if @GR_HAVE_BYTESWAP@ /* GR_HAVE_BYTESWAP */
68 static inline uint16_t
71 return ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8));
74 static inline uint32_t
77 return ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) \
78 | (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24));
80 #endif /* GR_HAVE_BYTESWAP */
82 static inline uint32_t htonl(uint32_t x){ return bswap_32(x); }
83 static inline uint16_t htons(uint16_t x){ return bswap_16(x); }
84 static inline uint32_t ntohl(uint32_t x){ return bswap_32(x); }
85 static inline uint16_t ntohs(uint16_t x){ return bswap_16(x); }
86 #endif /* GR_ARCH_BIGENDIAN */
88 #endif /* !(GR_HAVE_NETINET_IN || GR_HAVE_ARPA_INET) */
90 static inline uint8_t ntohx(uint8_t x){ return x; }
91 static inline uint16_t ntohx(uint16_t x){ return ntohs(x); }
92 static inline uint32_t ntohx(uint32_t x){ return ntohl(x); }
93 static inline uint64_t ntohx(uint64_t x){ return ntohll(x);}
94 static inline uint8_t htonx(uint8_t x){ return x; }
95 static inline uint16_t htonx(uint16_t x){ return htons(x); }
96 static inline uint32_t htonx(uint32_t x){ return htonl(x); }
97 static inline uint64_t htonx(uint64_t x){ return htonll(x);}
99 #endif /* INCLUDED_INET_H */