include/library/fileimage-patch.hpp

   1 #ifndef _library__fileimage_patch__hpp__included__
   2 #define _library__fileimage_patch__hpp__included__
   3
   4 #include <vector>
   5 #include <string>
   6 #include <cstdint>
   7 #include <cstdlib>
   8 #include <stdexcept>
   9
  10 namespace fileimage
  11 {
  12 std::vector<char> patch(const std::vector<char>& original, const std::vector<char>& patch,
  13         int32_t offset) throw(std::bad_alloc, std::runtime_error);
  14
  15 /**
  16  * ROM patcher.
  17  */
  18 struct patcher
  19 {
  20 /**
  21  * Constructor.
  22  */
  23         patcher() throw(std::bad_alloc);
  24 /**
  25  * Destructor.
  26  */
  27         virtual ~patcher() throw();
  28 /**
  29  * Identify patch.
  30  *
  31  * Parameter patch: The patch.
  32  * Returns: True if my format, false if not.
  33  */
  34         virtual bool identify(const std::vector<char>& patch) throw() = 0;
  35 /**
  36  * Do the patch.
  37  */
  38         virtual void dopatch(std::vector<char>& out, const std::vector<char>& original,
  39                 const std::vector<char>& patch, int32_t offset) throw(std::bad_alloc, std::runtime_error) = 0;
  40 };
  41 }
  42
  43 #endif