237 lines
5.9 KiB
C
237 lines
5.9 KiB
C
/*
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* Copyright (C) 2004, 2007, 2013 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 2000, 2001 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: net.h,v 1.6 2007/06/19 23:47:23 tbox Exp $ */
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#ifndef LWRES_NET_H
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#define LWRES_NET_H 1
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/*****
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***** Module Info
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*****/
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/*
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* Basic Networking Types
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*
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* This module is responsible for defining the following basic networking
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* types:
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*
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* struct in_addr
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* struct in6_addr
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* struct sockaddr
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* struct sockaddr_in
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* struct sockaddr_in6
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*
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* It ensures that the AF_ and PF_ macros are defined.
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*
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* It declares ntoh[sl]() and hton[sl]().
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*
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* It declares lwres_net_aton(), lwres_net_ntop(), and lwres_net_pton().
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*
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* It ensures that INADDR_LOOPBACK, INADDR_ANY and IN6ADDR_ANY_INIT
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* are defined.
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*/
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/***
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*** Imports.
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***/
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/*
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* Because of some sort of problem in the MS header files, this cannot
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* be simple "#include <winsock2.h>", because winsock2.h tries to include
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* windows.h, which then generates an error out of mswsock.h. _You_
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* figure it out.
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*/
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#ifndef _WINSOCKAPI_
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#define _WINSOCKAPI_ /* Prevent inclusion of winsock.h in windows.h */
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#endif
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#include <winsock2.h>
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#include <sys/types.h>
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#include <lwres/ipv6.h>
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#include <lwres/platform.h> /* Required for LWRES_PLATFORM_*. */
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#include <lwres/lang.h>
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#ifndef INADDR_LOOPBACK
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#define INADDR_LOOPBACK 0x7f000001UL
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#endif
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/*
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* Fix the FD_SET and FD_CLR Macros to properly cast
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*/
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#undef FD_CLR
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#define FD_CLR(fd, set) do { \
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u_int __i; \
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for (__i = 0; __i < ((fd_set FAR *)(set))->fd_count; __i++) { \
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if (((fd_set FAR *)(set))->fd_array[__i] == (SOCKET) fd) { \
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while (__i < ((fd_set FAR *)(set))->fd_count-1) { \
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((fd_set FAR *)(set))->fd_array[__i] = \
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((fd_set FAR *)(set))->fd_array[__i+1]; \
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__i++; \
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} \
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((fd_set FAR *)(set))->fd_count--; \
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break; \
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} \
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} \
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} while (0)
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#undef FD_SET
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#define FD_SET(fd, set) do { \
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u_int __i; \
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for (__i = 0; __i < ((fd_set FAR *)(set))->fd_count; __i++) { \
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if (((fd_set FAR *)(set))->fd_array[__i] == (SOCKET)(fd)) { \
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break; \
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} \
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} \
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if (__i == ((fd_set FAR *)(set))->fd_count) { \
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if (((fd_set FAR *)(set))->fd_count < FD_SETSIZE) { \
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((fd_set FAR *)(set))->fd_array[__i] = (SOCKET)(fd); \
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((fd_set FAR *)(set))->fd_count++; \
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} \
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} \
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} while (0)
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/*
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* Windows Sockets errors redefined as regular Berkeley error constants.
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* These are usually commented out in Windows NT to avoid conflicts with errno.h.
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* Use the WSA constants instead.
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*/
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#include <errno.h>
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#ifndef EWOULDBLOCK
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#define EWOULDBLOCK WSAEWOULDBLOCK
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#endif
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#ifndef EINPROGRESS
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#define EINPROGRESS WSAEINPROGRESS
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#endif
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#ifndef EALREADY
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#define EALREADY WSAEALREADY
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#endif
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#ifndef ENOTSOCK
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#define ENOTSOCK WSAENOTSOCK
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#endif
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#ifndef EDESTADDRREQ
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#define EDESTADDRREQ WSAEDESTADDRREQ
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#endif
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#ifndef EMSGSIZE
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#define EMSGSIZE WSAEMSGSIZE
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#endif
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#ifndef EPROTOTYPE
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#define EPROTOTYPE WSAEPROTOTYPE
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#endif
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#ifndef ENOPROTOOPT
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#define ENOPROTOOPT WSAENOPROTOOPT
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#endif
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#ifndef EPROTONOSUPPORT
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#define EPROTONOSUPPORT WSAEPROTONOSUPPORT
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#endif
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#ifndef ESOCKTNOSUPPORT
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#define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT
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#endif
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#ifndef EOPNOTSUPP
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#define EOPNOTSUPP WSAEOPNOTSUPP
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#endif
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#ifndef EPFNOSUPPORT
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#define EPFNOSUPPORT WSAEPFNOSUPPORT
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#endif
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#ifndef EAFNOSUPPORT
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#define EAFNOSUPPORT WSAEAFNOSUPPORT
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#endif
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#ifndef EADDRINUSE
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#define EADDRINUSE WSAEADDRINUSE
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#endif
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#ifndef EADDRNOTAVAIL
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#define EADDRNOTAVAIL WSAEADDRNOTAVAIL
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#endif
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#ifndef ENETDOWN
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#define ENETDOWN WSAENETDOWN
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#endif
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#ifndef ENETUNREACH
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#define ENETUNREACH WSAENETUNREACH
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#endif
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#ifndef ENETRESET
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#define ENETRESET WSAENETRESET
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#endif
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#ifndef ECONNABORTED
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#define ECONNABORTED WSAECONNABORTED
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#endif
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#ifndef ECONNRESET
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#define ECONNRESET WSAECONNRESET
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#endif
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#ifndef ENOBUFS
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#define ENOBUFS WSAENOBUFS
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#endif
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#ifndef EISCONN
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#define EISCONN WSAEISCONN
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#endif
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#ifndef ENOTCONN
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#define ENOTCONN WSAENOTCONN
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#endif
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#ifndef ESHUTDOWN
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#define ESHUTDOWN WSAESHUTDOWN
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#endif
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#ifndef ETOOMANYREFS
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#define ETOOMANYREFS WSAETOOMANYREFS
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#endif
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#ifndef ETIMEDOUT
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#define ETIMEDOUT WSAETIMEDOUT
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#endif
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#ifndef ECONNREFUSED
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#define ECONNREFUSED WSAECONNREFUSED
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#endif
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#ifndef ELOOP
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#define ELOOP WSAELOOP
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#endif
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#ifndef EHOSTDOWN
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#define EHOSTDOWN WSAEHOSTDOWN
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#endif
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#ifndef EHOSTUNREACH
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#define EHOSTUNREACH WSAEHOSTUNREACH
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#endif
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#ifndef EPROCLIM
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#define EPROCLIM WSAEPROCLIM
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#endif
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#ifndef EUSERS
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#define EUSERS WSAEUSERS
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#endif
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#ifndef EDQUOT
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#define EDQUOT WSAEDQUOT
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#endif
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#ifndef ESTALE
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#define ESTALE WSAESTALE
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#endif
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#ifndef EREMOTE
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#define EREMOTE WSAEREMOTE
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#endif
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LWRES_LANG_BEGINDECLS
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const char *
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lwres_net_ntop(int af, const void *src, char *dst, size_t size);
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int
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lwres_net_pton(int af, const char *src, void *dst);
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int
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lwres_net_aton(const char *cp, struct in_addr *addr);
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LWRES_LANG_ENDDECLS
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#endif /* LWRES_NET_H */
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