Warning, file /sdk/dferry/transport/platform.h was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
    Copyright (C) 2013 Andreas Hartmetz <ahartmetz@gmail.com>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LGPL.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 
    Alternatively, this file is available under the Mozilla Public License
    Version 1.1.  You may obtain a copy of the License at
    http://www.mozilla.org/MPL/
 */
 
 #ifndef PLATFORM_H
 #define PLATFORM_H
 
 // Note about invalid descriptors: On Unix they are -1 signed, on Windows they are
 // ~0 unsigned. Same bit pattern, not directly interchangeable in use.
 
 #ifdef __unix__
 typedef int FileDescriptor;
 #endif
 
 #ifdef _WIN32
 // this is ugly, but including all of winsock2.h in lots of headers is also ugly...
 #ifdef _WIN64
 typedef unsigned long long int FileDescriptor;
 #else
 typedef unsigned int FileDescriptor;
 #endif
 #endif
 
 enum InvalidFileDescriptorEnum : FileDescriptor {
 #ifdef _WIN32
     InvalidFileDescriptor = ~ FileDescriptor(0)
 #else
     InvalidFileDescriptor = -1
 #endif
 };
 
 static inline bool isValidFileDescriptor(FileDescriptor fd)
 {
 #ifdef _WIN32
     return fd != InvalidFileDescriptor;
 #else
     return fd >= 0;
 #endif
 }
 
 #endif // PLATFORM_H