mirror of https://github.com/OpenTTD/OpenTTD.git
187 lines
4.9 KiB
C
187 lines
4.9 KiB
C
/* $Id$ */
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#ifndef NETWORK_CORE_OS_ABSTRACTION_H
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#define NETWORK_CORE_OS_ABSTRACTION_H
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/**
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* @file os_abstraction.h Network stuff has many things that needs to be
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* included and/or implemented by default.
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* All those things are in this file.
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*/
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/* Include standard stuff per OS */
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#ifdef ENABLE_NETWORK
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/* Windows stuff */
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#if defined(WIN32) || defined(WIN64)
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#include <windows.h>
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#if !(defined(__MINGW32__) || defined(__CYGWIN__))
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/* Windows has some different names for some types */
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typedef SSIZE_T ssize_t;
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typedef int socklen_t;
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#endif
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#define GET_LAST_ERROR() WSAGetLastError()
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#define EWOULDBLOCK WSAEWOULDBLOCK
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/* Windows has some different names for some types */
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typedef unsigned long in_addr_t;
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#endif /* WIN32 */
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/* UNIX stuff */
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#if defined(UNIX)
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# define SOCKET int
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# define INVALID_SOCKET -1
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# if !defined(__MORPHOS__) && !defined(__AMIGA__)
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# define ioctlsocket ioctl
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# if !defined(BEOS_NET_SERVER)
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# define closesocket close
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# endif
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# define GET_LAST_ERROR() (errno)
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# endif
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/* Need this for FIONREAD on solaris */
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# define BSD_COMP
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/* Includes needed for UNIX-like systems */
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# include <unistd.h>
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# include <sys/ioctl.h>
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# if defined(__BEOS__) && defined(BEOS_NET_SERVER)
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# include <be/net/socket.h>
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# include <be/kernel/OS.h> // snooze()
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# include <be/net/netdb.h>
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typedef unsigned long in_addr_t;
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# define INADDR_NONE INADDR_BROADCAST
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# else
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# include <sys/socket.h>
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# include <netinet/in.h>
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# include <netinet/tcp.h>
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# include <arpa/inet.h>
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# include <net/if.h>
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/* According to glibc/NEWS, <ifaddrs.h> appeared in glibc-2.3. */
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# if !defined(__sgi__) && !defined(SUNOS) && !defined(__MORPHOS__) && !defined(__BEOS__) && !defined(__INNOTEK_LIBC__) \
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&& !(defined(__GLIBC__) && (__GLIBC__ <= 2) && (__GLIBC_MINOR__ <= 2)) && !defined(__dietlibc__)
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/* If for any reason ifaddrs.h does not exist on your system, comment out
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* the following two lines and an alternative way will be used to fetch
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* the list of IPs from the system. */
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# include <ifaddrs.h>
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# define HAVE_GETIFADDRS
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# endif
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# if defined(SUNOS) || defined(__MORPHOS__) || defined(__BEOS__)
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# define INADDR_NONE 0xffffffff
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# endif
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# if defined(__BEOS__) && !defined(BEOS_NET_SERVER)
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/* needed on Zeta */
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# include <sys/sockio.h>
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# endif
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# endif /* BEOS_NET_SERVER */
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# if !defined(__BEOS__) && defined(__GLIBC__) && (__GLIBC__ <= 2) && (__GLIBC_MINOR__ <= 1)
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typedef uint32_t in_addr_t;
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# endif
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# include <errno.h>
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# include <sys/time.h>
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# include <netdb.h>
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#endif // UNIX
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#ifdef __BEOS__
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typedef int socklen_t;
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#endif
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/* OS/2 stuff */
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#if defined(__OS2__)
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# define SOCKET int
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# define INVALID_SOCKET -1
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# define ioctlsocket ioctl
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# define closesocket close
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# define GET_LAST_ERROR() (sock_errno())
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/* Includes needed for OS/2 systems */
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# include <types.h>
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# include <unistd.h>
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# include <sys/ioctl.h>
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# include <sys/socket.h>
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# include <netinet/in.h>
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# include <netinet/tcp.h>
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# include <arpa/inet.h>
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# include <net/if.h>
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# include <errno.h>
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# include <sys/time.h>
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# include <netdb.h>
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# include <nerrno.h>
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# define INADDR_NONE 0xffffffff
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typedef int socklen_t;
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#if !defined(__INNOTEK_LIBC__)
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typedef unsigned long in_addr_t;
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#endif /* __INNOTEK_LIBC__ */
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#endif /* OS/2 */
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/* MorphOS and Amiga stuff */
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#if defined(__MORPHOS__) || defined(__AMIGA__)
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# include <exec/types.h>
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# include <proto/exec.h> // required for Open/CloseLibrary()
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# if defined(__MORPHOS__)
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# include <sys/filio.h> // FIO* defines
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# include <sys/sockio.h> // SIO* defines
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# include <netinet/in.h>
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# else /* __AMIGA__ */
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# include <proto/socket.h>
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# endif
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/* Make the names compatible */
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# define closesocket(s) CloseSocket(s)
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# define GET_LAST_ERROR() Errno()
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# define ioctlsocket(s,request,status) IoctlSocket((LONG)s,(ULONG)request,(char*)status)
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# define ioctl ioctlsocket
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typedef unsigned int in_addr_t;
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typedef long socklen_t;
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extern struct Library *SocketBase;
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# ifdef __AMIGA__
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/* for usleep() implementation */
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extern struct Device *TimerBase;
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extern struct MsgPort *TimerPort;
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extern struct timerequest *TimerRequest;
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# endif
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#endif // __MORPHOS__ || __AMIGA__
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static inline bool SetNonBlocking(const int d)
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{
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#ifdef WIN32
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u_long nonblocking = 1;
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#else
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int nonblocking = 1;
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#endif
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#if defined(__BEOS__) && defined(BEOS_NET_SERVER)
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return setsockopt(d, SOL_SOCKET, SO_NONBLOCK, &nonblocking, sizeof(nonblocking)) == 0;
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#else
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return ioctlsocket(d, FIONBIO, &nonblocking) == 0;
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#endif
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}
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static inline bool SetNoDelay(const int d)
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{
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/* XXX should this be done at all? */
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#if !defined(BEOS_NET_SERVER) // not implemented on BeOS net_server
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int b = 1;
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/* The (const char*) cast is needed for windows */
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return setsockopt(d, IPPROTO_TCP, TCP_NODELAY, (const char*)&b, sizeof(b)) == 0;
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#else
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return true;
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#endif
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}
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#ifdef __APPLE__
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/* Looks like sys/socket.h uses a name we got in macros.h */
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#undef ALIGN
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#endif
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#endif /* ENABLE_NETWORK */
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#endif /* NETWORK_CORE_OS_ABSTRACTION_H */
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