include/library/patch.hpp

   1 #ifndef _library__patch__hpp__included__
   2 #define _library__patch__hpp__included__
   3
   4 #include <vector>
   5 #include <string>
   6 #include <cstdint>
   7 #include <cstdlib>
   8 #include <stdexcept>
   9
  10 std::vector<char> do_patch_file(const std::vector<char>& original, const std::vector<char>& patch,
  11         int32_t offset) throw(std::bad_alloc, std::runtime_error);
  12
  13 /**
  14  * ROM patcher.
  15  */
  16 struct rom_patcher
  17 {
  18 /**
  19  * Constructor.
  20  */
  21         rom_patcher() throw(std::bad_alloc);
  22 /**
  23  * Destructor.
  24  */
  25         virtual ~rom_patcher() throw();
  26 /**
  27  * Identify patch.
  28  *
  29  * Parameter patch: The patch.
  30  * Returns: True if my format, false if not.
  31  */
  32         virtual bool identify(const std::vector<char>& patch) throw() = 0;
  33 /**
  34  * Do the patch.
  35  */
  36         virtual void dopatch(std::vector<char>& out, const std::vector<char>& original,
  37                 const std::vector<char>& patch, int32_t offset) throw(std::bad_alloc, std::runtime_error) = 0;
  38 };
  39
  40 #endif