bjdwp/utils/parser.h

   1 /**
   2  * @file parser.h
   3  * @author Nicolas VIVIEN
   4  * @date 2009-08-01
   5  *
   6  * @note CopyRight Nicolas VIVIEN
   7  *
   8  * @brief COD debug file parser
   9  *
  10  * @par Modifications
  11  *   - 2009/08/01 : N. VIVIEN
  12  *     - First release
  13  *
  14  * @par Licences
  15  *   Copyright (C) 2009-2010, Nicolas VIVIEN
  16  *
  17  *   This program is free software; you can redistribute it and/or modify
  18  *   it under the terms of the GNU General Public License as published by
  19  *   the Free Software Foundation; either version 2 of the License, or
  20  *   (at your option) any later version.
  21  *
  22  *   This program is distributed in the hope that it will be useful,
  23  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  25  *
  26  *   See the GNU General Public License in the COPYING file at the
  27  *   root directory of this project for more details.
  28  */
  29
  30
  31 #ifndef __BARRYJDG_PARSER_H__
  32 #define __BARRYJDG_PARSER_H__
  33
  34 #include <string>
  35 #include <stdint.h>
  36
  37
  38 namespace Barry {
  39
  40 namespace JDG {
  41
  42 // The following is a byteswap.h replacement, for systems like Mac OS X.
  43 // It was taken from a patch to the GPL software cowpatty, patch
  44 // by user gm2net.
  45 // http://www.netstumbler.org/showpost.php?s=79764fd1526e4653d5cb4432225da6ee&p=190494&postcount=29
  46
  47 //#warning "byteswap.h is an unportable GNU extension!  Don't use!"
  48
  49 static inline unsigned short bswap_16(unsigned short x) {
  50   return (x>>8) | (x<<8);
  51 }
  52
  53 static inline unsigned int bswap_32(unsigned int x) {
  54   return (bswap_16(x&0xffff)<<16) | (bswap_16(x>>16));
  55 }
  56
  57 static inline uint64_t bswap_64(uint64_t x) {
  58   return (((uint64_t)bswap_32(x&0xffffffffull))<<32) | (bswap_32(x>>32));
  59 }
  60
  61 #ifndef WORDS_BIGENDIAN
  62
  63 // For when Blackberry needs big endian (often in JavaLoader protocol)
  64 #define be_btohs(x) bswap_16(x)         // for uint16_t
  65 #define be_btohl(x) bswap_32(x)         // for uint32_t
  66 #define be_btohll(x) bswap_64(x)        // for uint64_t
  67 #define be_htobs(x) bswap_16(x)         // for uint16_t
  68 #define be_htobl(x) bswap_32(x)         // for uint32_t
  69 #define be_htobll(x) bswap_64(x)        // for uint64_t
  70
  71 #else
  72
  73 // For when Blackberry needs big endian (often in JavaLoader protocol)
  74 #define be_btohs(x) x                   // for uint16_t
  75 #define be_btohl(x) x                   // for uint32_t
  76 #define be_btohll(x) x                  // for uint64_t
  77 #define be_htobs(x) x                   // for uint16_t
  78 #define be_htobl(x) x                   // for uint32_t
  79 #define be_htobll(x) x                  // for uint64_t
  80
  81 #endif
  82
  83
  84 std::string ParseString(std::istream &input, const int length);
  85 uint32_t ParseInteger(std::istream &input);
  86
  87 } // namespace JDG
  88
  89 } // namespace Barry
  90
  91 #endif
  92