write patch engine

2024-05-04 10:24:52 +00:00
parent 9b8c1569a6
commit 6af4d88535
7 changed files with 343 additions and 18 deletions
--- a/dataguard/include/dataguard/snapshot.h
+++ b/dataguard/include/dataguard/snapshot.h
@ -4,6 +4,8 @@
 #include "map.hpp"
 #include "storage/driver.h"
 #include "vector.hpp"
+void GenerateDiff(const std::string &old_file, const std::string &new_file, const std::string &diff_file);
+void ApplyPatch(const std::string &old_file, const std::string &diff_file, const std::string &new_file, bool is_reverse);
 class SnapShotManager {
  bool has_connected = false;
  sjtu::vector<DataDriverBase *> drivers;