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/*
* net_sys.h -- common network system header.
* - depends on arch_def.h
* - may depend on q_stdinc.h
*
* Copyright (C) 2007-2012 O.Sezer <sezero@users.sourceforge.net>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __NET_SYS_H__
#define __NET_SYS_H__
#include <sys/types.h>
#include <errno.h>
#include <stddef.h>
#include <limits.h>
#if defined(PLATFORM_BSD) || defined(PLATFORM_OSX) || \
defined(PLATFORM_AMIGA) /* bsdsocket.library */ || \
defined(__GNU__) /* GNU/Hurd */ || defined(__riscos__)
/* struct sockaddr has unsigned char sa_len as the first member in BSD
* variants and the family member is also an unsigned char instead of an
* unsigned short. This should matter only when PLATFORM_UNIX is defined,
* however, checking for the offset of sa_family in every platform that
* provide a struct sockaddr doesn't hurt either (see down below for the
* compile time asserts.) */
/* FIXME : GET RID OF THIS ABOMINATION !!! */
#define HAVE_SA_LEN 1
#define SA_FAM_OFFSET 1
#else
#undef HAVE_SA_LEN
#define SA_FAM_OFFSET 0
#endif /* BSD, sockaddr */
/* unix includes and compatibility macros */
#if defined(PLATFORM_UNIX) || defined(PLATFORM_RISCOS)
#include <sys/param.h>
#include <sys/ioctl.h>
#if defined(__sun) || defined(sun)
#include <sys/filio.h>
#include <sys/sockio.h>
#endif /* __sunos__ */
#include <unistd.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
typedef int sys_socket_t;
#define INVALID_SOCKET (-1)
#define SOCKET_ERROR (-1)
#if defined(__APPLE__) && defined(SO_NKE) && !defined(SO_NOADDRERR)
/* ancient Mac OS X SDKs 10.2 and older are missing socklen_t */
typedef int socklen_t; /* defining as signed int to match the old api */
#endif /* ancient OSX SDKs */
#define SOCKETERRNO errno
#define ioctlsocket ioctl
#define closesocket close
#define selectsocket select
#define IOCTLARG_P(x) /* (char *) */ x
#define NET_EWOULDBLOCK EWOULDBLOCK
#define NET_ECONNREFUSED ECONNREFUSED
#define socketerror(x) strerror((x))
/* Verify that we defined HAVE_SA_LEN correctly: */
COMPILE_TIME_ASSERT(sockaddr, offsetof(struct sockaddr, sa_family) == SA_FAM_OFFSET);
#endif /* end of unix stuff */
/* amiga includes and compatibility macros */
#if defined(PLATFORM_AMIGA) /* Amiga bsdsocket.library */
#include <sys/param.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <proto/exec.h>
#include <proto/socket.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
typedef int sys_socket_t;
#define INVALID_SOCKET (-1)
#define SOCKET_ERROR (-1)
#if !(defined(__AROS__) || defined(__amigaos4__))
typedef LONG socklen_t; /* int32_t */
#endif
#if !defined(__amigaos4__)
#if (LONG_MAX <= 2147483647L)
typedef unsigned long in_addr_t; /* u_int32_t */
#else
typedef unsigned int in_addr_t; /* u_int32_t */
#endif
#endif
#define SOCKETERRNO Errno()
#define ioctlsocket IoctlSocket
#define closesocket CloseSocket
#define selectsocket(_N,_R,_W,_E,_T) \
WaitSelect((_N),(_R),(_W),(_E),(_T),NULL)
#define IOCTLARG_P(x) (char *) x
#if defined(__amigaos4__) || defined(PLATFORM_AMIGAOS3)
#define inet_ntoa(x) Inet_NtoA(x.s_addr) /* Inet_NtoA(*(ULONG*)&x) */
#define h_errno Errno()
#endif
#define NET_EWOULDBLOCK EWOULDBLOCK
#define NET_ECONNREFUSED ECONNREFUSED
#define socketerror(x) strerror((x))
/* there is h_errno but no hstrerror() */
#define hstrerror(x) strerror((x))
/* Verify that we defined HAVE_SA_LEN correctly: */
COMPILE_TIME_ASSERT(sockaddr, offsetof(struct sockaddr, sa_family) == SA_FAM_OFFSET);
#endif /* end of amiga bsdsocket.library stuff */
/* windows includes and compatibility macros */
#if defined(PLATFORM_WINDOWS)
/* NOTE: winsock[2].h already includes windows.h */
#if !defined(_USE_WINSOCK2)
#include <winsock.h>
#else
#include <winsock2.h>
#include <ws2tcpip.h>
#endif
/* there is no in_addr_t on windows: define it as
the type of the S_addr of in_addr structure */
typedef u_long in_addr_t; /* uint32_t */
/* on windows, socklen_t is to be a winsock2 thing */
#if !defined(IP_MSFILTER_SIZE)
typedef int socklen_t;
#endif /* socklen_t type */
typedef SOCKET sys_socket_t;
#define selectsocket select
#define IOCTLARG_P(x) /* (u_long *) */ x
#define SOCKETERRNO WSAGetLastError()
#define NET_EWOULDBLOCK WSAEWOULDBLOCK
#define NET_ECONNREFUSED WSAECONNREFUSED
/* must #include "wsaerror.h" for this : */
#define socketerror(x) __WSAE_StrError((x))
/* Verify that we defined HAVE_SA_LEN correctly: */
COMPILE_TIME_ASSERT(sockaddr, offsetof(struct sockaddr, sa_family) == SA_FAM_OFFSET);
#endif /* end of windows stuff */
/* macros which may still be missing */
#if !defined(INADDR_NONE)
#define INADDR_NONE ((in_addr_t) 0xffffffff)
#endif /* INADDR_NONE */
#if !defined(INADDR_LOOPBACK)
#define INADDR_LOOPBACK ((in_addr_t) 0x7f000001) /* 127.0.0.1 */
#endif /* INADDR_LOOPBACK */
#if !defined(MAXHOSTNAMELEN)
/* SUSv2 guarantees that `Host names are limited to 255 bytes'.
POSIX 1003.1-2001 guarantees that `Host names (not including
the terminating NUL) are limited to HOST_NAME_MAX bytes'. */
#define MAXHOSTNAMELEN 256
#endif /* MAXHOSTNAMELEN */
#endif /* __NET_SYS_H__ */
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