doc/doxygen-3.5/inet_8h_source.html

00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2008, 2009 Free Software Foundation, Inc.
00004  *
00005  * This program is free software: you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License as published by
00007  * the Free Software Foundation, either version 3 of the License, or
00008  * (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
00017  */
00018
00019 #ifndef INCLUDED_INET_H
00020 #define INCLUDED_INET_H
00021
00022 #include <gruel/api.h>
00023 #include <stdint.h>
00024
00025 #if 1 /* missing htonll or ntohll */
00026 #if 0  /* GR_ARCH_BIGENDIAN */
00027 // Nothing to do...
00028 static inline uint64_t htonll(uint64_t x){ return x;}
00029 static inline uint64_t ntohll(uint64_t x){ return x;}
00030 #else
00031 #if 1  /* GR_HAVE_BYTESWAP */
00032 #include <byteswap.h>
00033 #else
00034
00035 static inline uint64_t
00036 bswap_64(uint64_t x)
00037 {
00038   return ((x & 0x00000000000000ffull) << 56) | ((x & 0x000000000000ff00ull) << 40) |
00039          ((x & 0x0000000000ff0000ull) << 24) | ((x & 0x00000000ff000000ull) <<  8) |
00040          ((x & 0x000000ff00000000ull) >>  8) | ((x & 0x0000ff0000000000ull) >> 24) |
00041          ((x & 0x00ff000000000000ull) >> 40) | ((x & 0xff00000000000000ull) >> 56);
00042 }
00043
00044 #endif /* GR_HAVE_BYTESWAP */
00045
00046 static inline uint64_t htonll(uint64_t x){ return bswap_64(x);}
00047 static inline uint64_t ntohll(uint64_t x){ return bswap_64(x);}
00048
00049 #endif /* GR_ARCH_BIGENDIAN */
00050 #endif /* missing htonll or ntohll */
00051
00052 #if 1  /* GR_HAVE_ARPA_INET */
00053 #include <arpa/inet.h>
00054 #elif 1  /* GR_HAVE_NETINET_IN */
00055 #include <netinet/in.h>
00056 #else
00057 #include <stdint.h>
00058
00059 #if 0  /* GR_ARCH_BIGENDIAN */
00060 // Nothing to do...
00061 static inline uint32_t htonl(uint32_t x){ return x; }
00062 static inline uint16_t htons(uint16_t x){ return x; }
00063 static inline uint32_t ntohl(uint32_t x){ return x; }
00064 static inline uint16_t ntohs(uint16_t x){ return x; }
00065 #else
00066 #if 1  /* GR_HAVE_BYTESWAP */
00067 #include <byteswap.h>
00068 #else
00069 static inline uint16_t
00070 bswap_16 (uint16_t x)
00071 {
00072   return ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8));
00073 }
00074
00075 static inline uint32_t
00076 bswap_32 (uint32_t x)
00077 {
00078   return ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >>  8) \
00079         | (((x) & 0x0000ff00) <<  8) | (((x) & 0x000000ff) << 24));
00080 }
00081 #endif /* GR_HAVE_BYTESWAP */
00082
00083 static inline uint32_t htonl(uint32_t x){ return bswap_32(x); }
00084 static inline uint16_t htons(uint16_t x){ return bswap_16(x); }
00085 static inline uint32_t ntohl(uint32_t x){ return bswap_32(x); }
00086 static inline uint16_t ntohs(uint16_t x){ return bswap_16(x); }
00087 #endif /* GR_ARCH_BIGENDIAN */
00088
00089 #endif /* !(GR_HAVE_NETINET_IN || GR_HAVE_ARPA_INET) */
00090
00091 static inline uint8_t  ntohx(uint8_t  x){ return x;        }
00092 static inline uint16_t ntohx(uint16_t x){ return ntohs(x); }
00093 static inline uint32_t ntohx(uint32_t x){ return ntohl(x); }
00094 static inline uint64_t ntohx(uint64_t x){ return ntohll(x);}
00095 static inline uint8_t  htonx(uint8_t  x){ return x;        }
00096 static inline uint16_t htonx(uint16_t x){ return htons(x); }
00097 static inline uint32_t htonx(uint32_t x){ return htonl(x); }
00098 static inline uint64_t htonx(uint64_t x){ return htonll(x);}
00099
00100 #endif /* INCLUDED_INET_H */