streamutils.cpp

   1 /*
   2  *  streamutils.cpp
   3  *  openc2e
   4  *
   5  *  Created by Alyssa Milburn on Sat 13 Nov 2004.
   6  *  Copyright (c) 2004 Alyssa Milburn. All rights reserved.
   7  *
   8  *  This library is free software; you can redistribute it and/or
   9  *  modify it under the terms of the GNU Lesser General Public
  10  *  License as published by the Free Software Foundation; either
  11  *  version 2 of the License, or (at your option) any later version.
  12  *
  13  *  This library 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 GNU
  16  *  Lesser General Public License for more details.
  17  *
  18  */
  19 #include "endianlove.h"
  20 #include <fstream> // don't actually need this
  21
  22 #ifdef _MSC_VER
  23 #include <winsock2.h>
  24 #else
  25 #include <arpa/inet.h>
  26 #endif
  27
  28 uint16 read16(std::istream &s, bool littleend) {
  29         uint16 t;
  30         s.read((char *)&t, 2);
  31         if (littleend)
  32                 return swapEndianShort(t);
  33         else
  34                 return ntohs(t);
  35 }
  36
  37 void write16(std::ostream &s, uint16 v, bool littleend) {
  38         uint16 t;
  39         if (littleend)
  40                 t = swapEndianShort(v);
  41         else
  42                 t = htons(v);
  43         s.write((char *)&t, 2);
  44 }
  45
  46 uint32 read32(std::istream &s) {
  47         uint32 t;
  48         s.read((char *)&t, 4);
  49         return swapEndianLong(t);
  50 }
  51
  52 void write32(std::ostream &s, uint32 v) {
  53         uint32 t = swapEndianLong(v);
  54         s.write((char *)&t, 4);
  55 }
  56
  57 /* vim: set noet: */