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      1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
      2 /* dbus-sockets.h Wrappers around socket features (internal to D-BUS implementation)
      3  *
      4  * Copyright (C) 2005 Novell, Inc.
      5  *
      6  * Licensed under the Academic Free License version 2.1
      7  *
      8  * This program is free software; you can redistribute it and/or modify
      9  * it under the terms of the GNU General Public License as published by
     10  * the Free Software Foundation; either version 2 of the License, or
     11  * (at your option) any later version.
     12  *
     13  * This program is distributed in the hope that it will be useful,
     14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     16  * GNU General Public License for more details.
     17  *
     18  * You should have received a copy of the GNU General Public License
     19  * along with this program; if not, write to the Free Software
     20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
     21  *
     22  */
     23 
     24 #ifndef DBUS_SOCKETS_H
     25 #define DBUS_SOCKETS_H
     26 
     27 #if defined(DBUS_WIN) || defined(DBUS_WINCE)
     28 
     29 
     30 
     31 #ifndef STRICT
     32 #define STRICT
     33 #include <winsock2.h>
     34 #undef STRICT
     35 #endif
     36 #include <winsock2.h>
     37 
     38 #undef interface
     39 
     40 #if HAVE_ERRNO_H
     41 #include <errno.h>
     42 #endif
     43 
     44 /* Make use of the fact that the WSAE* error codes don't
     45  * overlap with errno E* codes. Wrapper functions store
     46  * the return value from WSAGetLastError() in errno.
     47  */
     48 #if defined(EPROTONOSUPPORT) || \
     49     defined(EAFNOSUPPORT) || \
     50     defined(EWOULDBLOCK)
     51 #error This does not look like Win32 and the Microsoft C library
     52 #endif
     53 
     54 #define DBUS_SOCKET_IS_INVALID(s) ((SOCKET)(s) == INVALID_SOCKET)
     55 #define DBUS_SOCKET_API_RETURNS_ERROR(n) ((n) == SOCKET_ERROR)
     56 #define DBUS_SOCKET_SET_ERRNO() (_dbus_win_set_errno (WSAGetLastError()))
     57 
     58 #define DBUS_CLOSE_SOCKET(s) closesocket(s)
     59 
     60 #else
     61 
     62 #include <sys/socket.h>
     63 #include <sys/un.h>
     64 #include <netinet/in.h>
     65 #include <netdb.h>
     66 #include <errno.h>
     67 
     68 #define DBUS_SOCKET_IS_INVALID(s) ((s) < 0)
     69 #define DBUS_SOCKET_API_RETURNS_ERROR(n) ((n) < 0)
     70 #define DBUS_SOCKET_SET_ERRNO()	/* empty */
     71 
     72 #define DBUS_CLOSE_SOCKET(s) close(s)
     73 
     74 #endif /* !Win32 */
     75 
     76 #endif /* DBUS_SOCKETS_H */
     77