# os_abstraction.h

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    00001 /* $Id: os_abstraction.h 11480 2007-11-19 20:40:14Z skidd13 $ */
    00002
    00009 #ifndef NETWORK_CORE_OS_ABSTRACTION_H
    00010 #define NETWORK_CORE_OS_ABSTRACTION_H
    00011
    00012 /* Include standard stuff per OS */
    00013
    00014 #ifdef ENABLE_NETWORK
    00015
    00016 /* Windows stuff */
    00017 #if defined(WIN32) || defined(WIN64)
    00018 #include <winsock2.h>
    00019 #include <ws2tcpip.h>
    00020 #include <windows.h>
    00021
    00022 #if !(defined(__MINGW32__) || defined(__CYGWIN__))
    00023   /* Windows has some different names for some types */
    00024   typedef SSIZE_T ssize_t;
    00025   typedef int socklen_t;
    00026 #endif
    00027
    00028 #define GET_LAST_ERROR() WSAGetLastError()
    00029 #define EWOULDBLOCK WSAEWOULDBLOCK
    00030 /* Windows has some different names for some types */
    00031 typedef unsigned long in_addr_t;
    00032 #endif /* WIN32 */
    00033
    00034 /* UNIX stuff */
    00035 #if defined(UNIX) && !defined(__OS2__)
    00036 # define SOCKET int
    00037 # define INVALID_SOCKET -1
    00038 # if !defined(__MORPHOS__) && !defined(__AMIGA__)
    00039 #   define ioctlsocket ioctl
    00040 # if !defined(BEOS_NET_SERVER)
    00041 #   define closesocket close
    00042 # endif
    00043 #   define GET_LAST_ERROR() (errno)
    00044 # endif
    00045 /* Need this for FIONREAD on solaris */
    00046 # define BSD_COMP
    00047
    00048 /* Includes needed for UNIX-like systems */
    00049 # include <unistd.h>
    00050 # include <sys/ioctl.h>
    00051 # if defined(__BEOS__) && defined(BEOS_NET_SERVER)
    00052 #   include <be/net/socket.h>
    00053 #   include <be/kernel/OS.h> // snooze()
    00054 #   include <be/net/netdb.h>
    00055     typedef unsigned long in_addr_t;
    00056 #   define INADDR_NONE INADDR_BROADCAST
    00057 # else
    00058 #   include <sys/socket.h>
    00059 #   include <netinet/in.h>
    00060 #   include <netinet/tcp.h>
    00061 #   include <arpa/inet.h>
    00062 #   include <net/if.h>
    00063 /* According to glibc/NEWS, <ifaddrs.h> appeared in glibc-2.3. */
    00064 #   if !defined(__sgi__) && !defined(SUNOS) && !defined(__MORPHOS__) && !defined(__BEOS__) && !defined(__INNOTEK_LIBC__) \
    00065        && !(defined(__GLIBC__) && (__GLIBC__ <= 2) && (__GLIBC_MINOR__ <= 2)) && !defined(__dietlibc__)
    00066 /* If for any reason ifaddrs.h does not exist on your system, comment out
    00067  *   the following two lines and an alternative way will be used to fetch
    00068  *   the list of IPs from the system. */
    00069 #     include <ifaddrs.h>
    00070 #     define HAVE_GETIFADDRS
    00071 #   endif
    00072 #   if defined(SUNOS) || defined(__MORPHOS__) || defined(__BEOS__)
    00073 #     define INADDR_NONE 0xffffffff
    00074 #   endif
    00075 #   if defined(__BEOS__) && !defined(BEOS_NET_SERVER)
    00076       /* needed on Zeta */
    00077 #     include <sys/sockio.h>
    00078 #   endif
    00079 # endif /* BEOS_NET_SERVER */
    00080
    00081 # if !defined(__BEOS__) && defined(__GLIBC__) && (__GLIBC__ <= 2) && (__GLIBC_MINOR__ <= 1)
    00082     typedef uint32_t in_addr_t;
    00083 # endif
    00084
    00085 # include <errno.h>
    00086 # include <sys/time.h>
    00087 # include <netdb.h>
    00088 #endif // UNIX
    00089
    00090 #ifdef __BEOS__
    00091   typedef int socklen_t;
    00092 #endif
    00093
    00094 #if defined(PSP)
    00095 # include <sys/socket.h>
    00096 # include <netinet/in.h>
    00097 # include <arpa/inet.h>
    00098 # include <pspnet.h>
    00099 # include <pspnet_inet.h>
    00100 # include <pspnet_apctl.h>
    00101 # include <pspnet_resolver.h>
    00102 # include <errno.h>
    00103 # include <unistd.h>
    00104 # include <sys/select.h>
    00105 # include <sys/time.h>
    00106 # include <sys/fd_set.h>
    00107
    00108 # define TCP_NODELAY 1
    00109 # define SO_NONBLOCK 0x1009
    00110 # define SOCKET int
    00111 # define INVALID_SOCKET -1
    00112 # define INADDR_NONE 0xffffffff
    00113 # define closesocket close
    00114 # define GET_LAST_ERROR() sceNetInetGetErrno()
    00115 #endif /* PSP */
    00116
    00117 /* OS/2 stuff */
    00118 #if defined(__OS2__)
    00119 # define SOCKET int
    00120 # define INVALID_SOCKET -1
    00121 # define ioctlsocket ioctl
    00122 # define closesocket close
    00123 # define GET_LAST_ERROR() (sock_errno())
    00124
    00125 /* Includes needed for OS/2 systems */
    00126 # include <types.h>
    00127 # include <unistd.h>
    00128 # include <sys/ioctl.h>
    00129 # include <sys/socket.h>
    00130 # include <netinet/in.h>
    00131 # include <netinet/tcp.h>
    00132 # include <arpa/inet.h>
    00133 # include <net/if.h>
    00134 # include <errno.h>
    00135 # include <sys/time.h>
    00136 # include <netdb.h>
    00137 # include <nerrno.h>
    00138 # define INADDR_NONE 0xffffffff
    00139
    00140 typedef int socklen_t;
    00141 #if !defined(__INNOTEK_LIBC__)
    00142 typedef unsigned long in_addr_t;
    00143 #endif /* __INNOTEK_LIBC__ */
    00144 #endif /* OS/2 */
    00145
    00146 /* MorphOS and Amiga stuff */
    00147 #if defined(__MORPHOS__) || defined(__AMIGA__)
    00148 # include <exec/types.h>
    00149 # include <proto/exec.h>   // required for Open/CloseLibrary()
    00150   /* MorphOS defines his network functions with UBYTE arrays while we
    00151    *  use char arrays. This gives tons of unneeded warnings */
    00152 # define UBYTE char
    00153 # if defined(__MORPHOS__)
    00154 #   include <sys/filio.h>  // FIO* defines
    00155 #   include <sys/sockio.h> // SIO* defines
    00156 #   include <netinet/in.h>
    00157 # else /* __AMIGA__ */
    00158 #   include <proto/socket.h>
    00159 # endif
    00160
    00161 /* Make the names compatible */
    00162 # define closesocket(s) CloseSocket(s)
    00163 # define GET_LAST_ERROR() Errno()
    00164 # define ioctlsocket(s, request, status) IoctlSocket((LONG)s, (ULONG)request, (char*)status)
    00165 # define ioctl ioctlsocket
    00166
    00167   typedef unsigned int in_addr_t;
    00168   typedef long         socklen_t;
    00169   extern struct Library *SocketBase;
    00170
    00171 # ifdef __AMIGA__
    00172   /* for usleep() implementation */
    00173   extern struct Device      *TimerBase;
    00174   extern struct MsgPort     *TimerPort;
    00175   extern struct timerequest *TimerRequest;
    00176 # endif
    00177 #endif // __MORPHOS__ || __AMIGA__
    00178
    00179 static inline bool SetNonBlocking(SOCKET d)
    00180 {
    00181 #ifdef WIN32
    00182   u_long nonblocking = 1;
    00183 #else
    00184   int nonblocking = 1;
    00185 #endif
    00186 #if (defined(__BEOS__) && defined(BEOS_NET_SERVER)) || defined(PSP)
    00187   return setsockopt(d, SOL_SOCKET, SO_NONBLOCK, &nonblocking, sizeof(nonblocking)) == 0;
    00188 #else
    00189   return ioctlsocket(d, FIONBIO, &nonblocking) == 0;
    00190 #endif
    00191 }
    00192
    00193 static inline bool SetNoDelay(SOCKET d)
    00194 {
    00195   /* XXX should this be done at all? */
    00196 #if !defined(BEOS_NET_SERVER) // not implemented on BeOS net_server
    00197   int b = 1;
    00198   /* The (const char*) cast is needed for windows */
    00199   return setsockopt(d, IPPROTO_TCP, TCP_NODELAY, (const char*)&b, sizeof(b)) == 0;
    00200 #else
    00201   return true;
    00202 #endif
    00203 }
    00204
    00205 #endif /* ENABLE_NETWORK */
    00206
    00207 #endif /* NETWORK_CORE_OS_ABSTRACTION_H */