Alexandre Lision | 8af73cb | 2013-12-10 14:11:20 -0500 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| 4 | * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #ifndef __PJ_COMPAT_SOCKET_H__ |
| 21 | #define __PJ_COMPAT_SOCKET_H__ |
| 22 | |
| 23 | /** |
| 24 | * @file socket.h |
| 25 | * @brief Provides all socket related functions,data types, error codes, etc. |
| 26 | */ |
| 27 | |
| 28 | #if defined(PJ_HAS_WINSOCK2_H) && PJ_HAS_WINSOCK2_H != 0 |
| 29 | # include <winsock2.h> |
| 30 | #endif |
| 31 | |
| 32 | #if defined(PJ_HAS_WINSOCK_H) && PJ_HAS_WINSOCK_H != 0 |
| 33 | # include <winsock.h> |
| 34 | #endif |
| 35 | |
| 36 | #if defined(PJ_HAS_WS2TCPIP_H) && PJ_HAS_WS2TCPIP_H != 0 |
| 37 | # include <ws2tcpip.h> |
| 38 | #endif |
| 39 | |
| 40 | |
| 41 | /* |
| 42 | * IPv6 for Visual Studio's |
| 43 | * |
| 44 | * = Visual Studio 6 = |
| 45 | * |
| 46 | * Visual Studio 6 does not ship with IPv6 support, so you MUST |
| 47 | * download and install IPv6 Tehnology Preview (IPv6Kit) from: |
| 48 | * http://msdn.microsoft.com/downloads/sdks/platform/tpipv6/ReadMe.asp |
| 49 | * Then put IPv6Kit\inc in your Visual Studio include path. |
| 50 | * |
| 51 | * In addition, by default IPv6Kit does not want to install on |
| 52 | * Windows 2000 SP4. Please see: |
| 53 | * http://msdn.microsoft.com/downloads/sdks/platform/tpipv6/faq.asp |
| 54 | * on how to install IPv6Kit on Win2K SP4. |
| 55 | * |
| 56 | * |
| 57 | * = Visual Studio 2003, 2005 (including Express) = |
| 58 | * |
| 59 | * These VS uses Microsoft Platform SDK for Windows Server 2003 SP1, and |
| 60 | * it has built-in IPv6 support. |
| 61 | */ |
| 62 | #if defined(_MSC_VER) && defined(PJ_HAS_IPV6) && PJ_HAS_IPV6!=0 |
| 63 | # ifndef s_addr |
| 64 | # define s_addr S_un.S_addr |
| 65 | # endif |
| 66 | |
| 67 | # if !defined(IPPROTO_IPV6) |
| 68 | /* Need to download and install IPv6Kit for this platform. |
| 69 | * Please see the comments above about Visual Studio 6. |
| 70 | */ |
| 71 | # include <tpipv6.h> |
| 72 | # endif |
| 73 | |
| 74 | # define PJ_SOCK_HAS_GETADDRINFO 1 |
| 75 | #endif /* _MSC_VER */ |
| 76 | |
| 77 | #if defined(PJ_HAS_SYS_TYPES_H) && PJ_HAS_SYS_TYPES_H != 0 |
| 78 | # include <sys/types.h> |
| 79 | #endif |
| 80 | |
| 81 | #if defined(PJ_HAS_SYS_SOCKET_H) && PJ_HAS_SYS_SOCKET_H != 0 |
| 82 | # include <sys/socket.h> |
| 83 | #endif |
| 84 | |
| 85 | #if defined(PJ_HAS_LINUX_SOCKET_H) && PJ_HAS_LINUX_SOCKET_H != 0 |
| 86 | # include <linux/socket.h> |
| 87 | #endif |
| 88 | |
| 89 | #if defined(PJ_HAS_SYS_SELECT_H) && PJ_HAS_SYS_SELECT_H != 0 |
| 90 | # include <sys/select.h> |
| 91 | #endif |
| 92 | |
| 93 | #if defined(PJ_HAS_NETINET_IN_H) && PJ_HAS_NETINET_IN_H != 0 |
| 94 | # include <netinet/in.h> |
| 95 | #endif |
| 96 | |
| 97 | #if defined(PJ_HAS_NETINET_IN_SYSTM_H) && PJ_HAS_NETINET_IN_SYSTM_H != 0 |
| 98 | /* Required to include netinet/ip.h in FreeBSD 7.0 */ |
| 99 | # include <netinet/in_systm.h> |
| 100 | #endif |
| 101 | |
| 102 | #if defined(PJ_HAS_NETINET_IP_H) && PJ_HAS_NETINET_IP_H != 0 |
| 103 | /* To pull in IPTOS_* constants */ |
| 104 | # include <netinet/ip.h> |
| 105 | #endif |
| 106 | |
| 107 | #if defined(PJ_HAS_NETINET_TCP_H) && PJ_HAS_NETINET_TCP_H != 0 |
| 108 | /* To pull in TCP_NODELAY constants */ |
| 109 | # include <netinet/tcp.h> |
| 110 | #endif |
| 111 | |
| 112 | #if defined(PJ_HAS_NET_IF_H) && PJ_HAS_NET_IF_H != 0 |
| 113 | /* For interface enumeration in ip_helper */ |
| 114 | # include <net/if.h> |
| 115 | #endif |
| 116 | |
| 117 | #if defined(PJ_HAS_IFADDRS_H) && PJ_HAS_IFADDRS_H != 0 |
| 118 | /* Interface enum with getifaddrs() which works with IPv6 */ |
| 119 | # include <ifaddrs.h> |
| 120 | #endif |
| 121 | |
| 122 | #if defined(PJ_HAS_ARPA_INET_H) && PJ_HAS_ARPA_INET_H != 0 |
| 123 | # include <arpa/inet.h> |
| 124 | #endif |
| 125 | |
| 126 | #if defined(PJ_HAS_SYS_IOCTL_H) && PJ_HAS_SYS_IOCTL_H != 0 |
| 127 | # include <sys/ioctl.h> /* FBIONBIO */ |
| 128 | #endif |
| 129 | |
| 130 | #if defined(PJ_HAS_ERRNO_H) && PJ_HAS_ERRNO_H != 0 |
| 131 | # include <errno.h> |
| 132 | #endif |
| 133 | |
| 134 | #if defined(PJ_HAS_NETDB_H) && PJ_HAS_NETDB_H != 0 |
| 135 | # include <netdb.h> |
| 136 | #endif |
| 137 | |
| 138 | #if defined(PJ_HAS_UNISTD_H) && PJ_HAS_UNISTD_H != 0 |
| 139 | # include <unistd.h> |
| 140 | #endif |
| 141 | |
| 142 | #if defined(PJ_HAS_SYS_FILIO_H) && PJ_HAS_SYS_FILIO_H != 0 |
| 143 | # include <sys/filio.h> |
| 144 | #endif |
| 145 | |
| 146 | #if defined(PJ_HAS_SYS_SOCKIO_H) && PJ_HAS_SYS_SOCKIO_H != 0 |
| 147 | # include <sys/sockio.h> |
| 148 | #endif |
| 149 | |
| 150 | |
| 151 | /* |
| 152 | * Define common errors. |
| 153 | */ |
| 154 | #if (defined(PJ_WIN32) && PJ_WIN32!=0) || \ |
| 155 | (defined(PJ_WIN32_WINCE) && PJ_WIN32_WINCE!=0) || \ |
| 156 | (defined(PJ_WIN64) && PJ_WIN64!=0) |
| 157 | # define OSERR_EWOULDBLOCK WSAEWOULDBLOCK |
| 158 | # define OSERR_EINPROGRESS WSAEINPROGRESS |
| 159 | # define OSERR_ECONNRESET WSAECONNRESET |
| 160 | # define OSERR_ENOTCONN WSAENOTCONN |
| 161 | #elif defined(PJ_SYMBIAN) && PJ_SYMBIAN!=0 |
| 162 | # define OSERR_EWOULDBLOCK -1 |
| 163 | # define OSERR_EINPROGRESS -1 |
| 164 | # define OSERR_ECONNRESET -1 |
| 165 | # define OSERR_ENOTCONN -1 |
| 166 | #else |
| 167 | # define OSERR_EWOULDBLOCK EWOULDBLOCK |
| 168 | # define OSERR_EINPROGRESS EINPROGRESS |
| 169 | # define OSERR_ECONNRESET ECONNRESET |
| 170 | # define OSERR_ENOTCONN ENOTCONN |
| 171 | #endif |
| 172 | |
| 173 | |
| 174 | /* |
| 175 | * And undefine these.. |
| 176 | */ |
| 177 | #undef s_addr |
| 178 | #undef s6_addr |
| 179 | #undef sin_zero |
| 180 | |
| 181 | /* |
| 182 | * Linux kernel specifics |
| 183 | */ |
| 184 | #if defined(PJ_LINUX_KERNEL) |
| 185 | # include <linux/net.h> |
| 186 | # include <asm/ioctls.h> /* FIONBIO */ |
| 187 | # include <linux/syscalls.h> /* sys_select() */ |
| 188 | # include <asm/uaccess.h> /* set/get_fs() */ |
| 189 | |
| 190 | typedef int socklen_t; |
| 191 | # define getsockopt sys_getsockopt |
| 192 | |
| 193 | /* |
| 194 | * Wrapper for select() in Linux kernel. |
| 195 | */ |
| 196 | PJ_INLINE(int) select(int n, fd_set *inp, fd_set *outp, fd_set *exp, |
| 197 | struct timeval *tvp) |
| 198 | { |
| 199 | int count; |
| 200 | mm_segment_t oldfs = get_fs(); |
| 201 | set_fs(KERNEL_DS); |
| 202 | count = sys_select(n, inp, outp, exp, tvp); |
| 203 | set_fs(oldfs); |
| 204 | return count; |
| 205 | } |
| 206 | #endif /* PJ_LINUX_KERNEL */ |
| 207 | |
| 208 | |
| 209 | /* |
| 210 | * This will finally be obsoleted, since it should be declared in |
| 211 | * os_auto.h |
| 212 | */ |
| 213 | #if !defined(PJ_HAS_SOCKLEN_T) || PJ_HAS_SOCKLEN_T==0 |
| 214 | typedef int socklen_t; |
| 215 | #endif |
| 216 | |
| 217 | /* Regarding sin_len member of sockaddr_in: |
| 218 | * BSD systems (including MacOS X requires that the sin_len member of |
| 219 | * sockaddr_in be set to sizeof(sockaddr_in), while other systems (Windows |
| 220 | * and Linux included) do not. |
| 221 | * |
| 222 | * To maintain compatibility between systems, PJLIB will automatically |
| 223 | * set this field before invoking native OS socket API, and it will |
| 224 | * always reset the field to zero before returning pj_sockaddr_in to |
| 225 | * application (such as in pj_getsockname() and pj_recvfrom()). |
| 226 | * |
| 227 | * Application MUST always set this field to zero. |
| 228 | * |
| 229 | * This way we can avoid hard to find problem such as when the socket |
| 230 | * address is used as hash table key. |
| 231 | */ |
| 232 | #if defined(PJ_SOCKADDR_HAS_LEN) && PJ_SOCKADDR_HAS_LEN!=0 |
| 233 | # define PJ_SOCKADDR_SET_LEN(addr,len) (((pj_addr_hdr*)(addr))->sa_zero_len=(len)) |
| 234 | # define PJ_SOCKADDR_RESET_LEN(addr) (((pj_addr_hdr*)(addr))->sa_zero_len=0) |
| 235 | #else |
| 236 | # define PJ_SOCKADDR_SET_LEN(addr,len) |
| 237 | # define PJ_SOCKADDR_RESET_LEN(addr) |
| 238 | #endif |
| 239 | |
| 240 | #endif /* __PJ_COMPAT_SOCKET_H__ */ |
| 241 | |