utils/zenutils/source/shared/utils.h

   1 /* zenutils - Utilities for working with creative firmwares.
   2  * Copyright 2007 (c) Rasmus Ry <rasmus.ry{at}gmail.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef SHARED_UTILS_H_INCLUDED
  20 #define SHARED_UTILS_H_INCLUDED
  21
  22 #include <vector>
  23 #include <pelib/PeLib.h>
  24
  25 #ifndef byte
  26 typedef PeLib::byte byte;
  27 #endif
  28 #ifndef word
  29 typedef PeLib::word word;
  30 #endif
  31 #ifndef dword
  32 typedef PeLib::dword dword;
  33 #endif
  34
  35 namespace shared {
  36     typedef std::vector<byte> bytes;
  37
  38     inline dword swap(dword val)
  39     {
  40         return ((val & 0xFF) << 24)
  41                | ((val & 0xFF00) << 8)
  42                | ((val & 0xFF0000) >> 8)
  43                | ((val & 0xFF000000) >> 24);
  44     }
  45
  46     template <typename _Type>
  47     inline void reverse(_Type* start, _Type* end)
  48     {
  49         while (start < end)
  50         {
  51             *start ^= *end;
  52             *end ^= *start;
  53             *start ^= *end;
  54             start++;
  55             end--;
  56         }
  57     }
  58
  59     std::string replace_extension(const std::string& filename, const std::string& extension);
  60     std::string remove_extension(const std::string& filename);
  61     std::string get_path(const std::string& filename);
  62     std::string double_quote(const std::string& str);
  63
  64     bool inflate_to_file(const bytes& buffer, const char* filename);
  65     bool deflate_to_file(const bytes& buffer, const char* filename);
  66 }; //namespace shared
  67
  68 #endif //SHARED_UTILS_H_INCLUDED