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Diffstat (limited to 'pjlib/include/pj/compat/socket.h')
| -rw-r--r-- | pjlib/include/pj/compat/socket.h | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/pjlib/include/pj/compat/socket.h b/pjlib/include/pj/compat/socket.h new file mode 100644 index 0000000..5dccc01 --- /dev/null +++ b/pjlib/include/pj/compat/socket.h @@ -0,0 +1,239 @@ +/* $Id: socket.h 3553 2011-05-05 06:14:19Z nanang $ */ +/* + * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) + * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __PJ_COMPAT_SOCKET_H__ +#define __PJ_COMPAT_SOCKET_H__ + +/** + * @file socket.h + * @brief Provides all socket related functions,data types, error codes, etc. + */ + +#if defined(PJ_HAS_WINSOCK2_H) && PJ_HAS_WINSOCK2_H != 0 +# include <winsock2.h> +#endif + +#if defined(PJ_HAS_WINSOCK_H) && PJ_HAS_WINSOCK_H != 0 +# include <winsock.h> +#endif + +#if defined(PJ_HAS_WS2TCPIP_H) && PJ_HAS_WS2TCPIP_H != 0 +# include <ws2tcpip.h> +#endif + + +/* + * IPv6 for Visual Studio's + * + * = Visual Studio 6 = + * + * Visual Studio 6 does not ship with IPv6 support, so you MUST + * download and install IPv6 Tehnology Preview (IPv6Kit) from: + * http://msdn.microsoft.com/downloads/sdks/platform/tpipv6/ReadMe.asp + * Then put IPv6Kit\inc in your Visual Studio include path. + * + * In addition, by default IPv6Kit does not want to install on + * Windows 2000 SP4. Please see: + * http://msdn.microsoft.com/downloads/sdks/platform/tpipv6/faq.asp + * on how to install IPv6Kit on Win2K SP4. + * + * + * = Visual Studio 2003, 2005 (including Express) = + * + * These VS uses Microsoft Platform SDK for Windows Server 2003 SP1, and + * it has built-in IPv6 support. + */ +#if defined(_MSC_VER) && defined(PJ_HAS_IPV6) && PJ_HAS_IPV6!=0 +# ifndef s_addr +# define s_addr S_un.S_addr +# endif + +# if !defined(IPPROTO_IPV6) + /* Need to download and install IPv6Kit for this platform. + * Please see the comments above about Visual Studio 6. + */ +# include <tpipv6.h> +# endif + +# define PJ_SOCK_HAS_GETADDRINFO 1 +#endif /* _MSC_VER */ + +#if defined(PJ_HAS_SYS_TYPES_H) && PJ_HAS_SYS_TYPES_H != 0 +# include <sys/types.h> +#endif + +#if defined(PJ_HAS_SYS_SOCKET_H) && PJ_HAS_SYS_SOCKET_H != 0 +# include <sys/socket.h> +#endif + +#if defined(PJ_HAS_LINUX_SOCKET_H) && PJ_HAS_LINUX_SOCKET_H != 0 +# include <linux/socket.h> +#endif + +#if defined(PJ_HAS_SYS_SELECT_H) && PJ_HAS_SYS_SELECT_H != 0 +# include <sys/select.h> +#endif + +#if defined(PJ_HAS_NETINET_IN_H) && PJ_HAS_NETINET_IN_H != 0 +# include <netinet/in.h> +#endif + +#if defined(PJ_HAS_NETINET_IN_SYSTM_H) && PJ_HAS_NETINET_IN_SYSTM_H != 0 +/* Required to include netinet/ip.h in FreeBSD 7.0 */ +# include <netinet/in_systm.h> +#endif + +#if defined(PJ_HAS_NETINET_IP_H) && PJ_HAS_NETINET_IP_H != 0 +/* To pull in IPTOS_* constants */ +# include <netinet/ip.h> +#endif + +#if defined(PJ_HAS_NETINET_TCP_H) && PJ_HAS_NETINET_TCP_H != 0 +/* To pull in TCP_NODELAY constants */ +# include <netinet/tcp.h> +#endif + +#if defined(PJ_HAS_NET_IF_H) && PJ_HAS_NET_IF_H != 0 +/* For interface enumeration in ip_helper */ +# include <net/if.h> +#endif + +#if defined(PJ_HAS_IFADDRS_H) && PJ_HAS_IFADDRS_H != 0 +/* Interface enum with getifaddrs() which works with IPv6 */ +# include <ifaddrs.h> +#endif + +#if defined(PJ_HAS_ARPA_INET_H) && PJ_HAS_ARPA_INET_H != 0 +# include <arpa/inet.h> +#endif + +#if defined(PJ_HAS_SYS_IOCTL_H) && PJ_HAS_SYS_IOCTL_H != 0 +# include <sys/ioctl.h> /* FBIONBIO */ +#endif + +#if defined(PJ_HAS_ERRNO_H) && PJ_HAS_ERRNO_H != 0 +# include <errno.h> +#endif + +#if defined(PJ_HAS_NETDB_H) && PJ_HAS_NETDB_H != 0 +# include <netdb.h> +#endif + +#if defined(PJ_HAS_UNISTD_H) && PJ_HAS_UNISTD_H != 0 +# include <unistd.h> +#endif + +#if defined(PJ_HAS_SYS_FILIO_H) && PJ_HAS_SYS_FILIO_H != 0 +# include <sys/filio.h> +#endif + +#if defined(PJ_HAS_SYS_SOCKIO_H) && PJ_HAS_SYS_SOCKIO_H != 0 +# include <sys/sockio.h> +#endif + + +/* + * Define common errors. + */ +#if (defined(PJ_WIN32) && PJ_WIN32!=0) || \ + (defined(PJ_WIN32_WINCE) && PJ_WIN32_WINCE!=0) +# define OSERR_EWOULDBLOCK WSAEWOULDBLOCK +# define OSERR_EINPROGRESS WSAEINPROGRESS +# define OSERR_ECONNRESET WSAECONNRESET +# define OSERR_ENOTCONN WSAENOTCONN +#elif defined(PJ_SYMBIAN) && PJ_SYMBIAN!=0 +# define OSERR_EWOULDBLOCK -1 +# define OSERR_EINPROGRESS -1 +# define OSERR_ECONNRESET -1 +# define OSERR_ENOTCONN -1 +#else +# define OSERR_EWOULDBLOCK EWOULDBLOCK +# define OSERR_EINPROGRESS EINPROGRESS +# define OSERR_ECONNRESET ECONNRESET +# define OSERR_ENOTCONN ENOTCONN +#endif + + +/* + * And undefine these.. + */ +#undef s_addr +#undef s6_addr + +/* + * Linux kernel specifics + */ +#if defined(PJ_LINUX_KERNEL) +# include <linux/net.h> +# include <asm/ioctls.h> /* FIONBIO */ +# include <linux/syscalls.h> /* sys_select() */ +# include <asm/uaccess.h> /* set/get_fs() */ + + typedef int socklen_t; +# define getsockopt sys_getsockopt + + /* + * Wrapper for select() in Linux kernel. + */ + PJ_INLINE(int) select(int n, fd_set *inp, fd_set *outp, fd_set *exp, + struct timeval *tvp) + { + int count; + mm_segment_t oldfs = get_fs(); + set_fs(KERNEL_DS); + count = sys_select(n, inp, outp, exp, tvp); + set_fs(oldfs); + return count; + } +#endif /* PJ_LINUX_KERNEL */ + + +/* + * This will finally be obsoleted, since it should be declared in + * os_auto.h + */ +#if !defined(PJ_HAS_SOCKLEN_T) || PJ_HAS_SOCKLEN_T==0 + typedef int socklen_t; +#endif + +/* Regarding sin_len member of sockaddr_in: + * BSD systems (including MacOS X requires that the sin_len member of + * sockaddr_in be set to sizeof(sockaddr_in), while other systems (Windows + * and Linux included) do not. + * + * To maintain compatibility between systems, PJLIB will automatically + * set this field before invoking native OS socket API, and it will + * always reset the field to zero before returning pj_sockaddr_in to + * application (such as in pj_getsockname() and pj_recvfrom()). + * + * Application MUST always set this field to zero. + * + * This way we can avoid hard to find problem such as when the socket + * address is used as hash table key. + */ +#if defined(PJ_SOCKADDR_HAS_LEN) && PJ_SOCKADDR_HAS_LEN!=0 +# define PJ_SOCKADDR_SET_LEN(addr,len) (((pj_addr_hdr*)(addr))->sa_zero_len=(len)) +# define PJ_SOCKADDR_RESET_LEN(addr) (((pj_addr_hdr*)(addr))->sa_zero_len=0) +#else +# define PJ_SOCKADDR_SET_LEN(addr,len) +# define PJ_SOCKADDR_RESET_LEN(addr) +#endif + +#endif /* __PJ_COMPAT_SOCKET_H__ */ + |