XBT_PUBLIC(int) smpi_is_shared(void* ptr, std::vector<std::pair<int, int>> &private_blocks, int *offset);
-std::vector<std::pair<int, int>> shift_private_blocks(const std::vector<std::pair<int, int>> vec, int offset);
+std::vector<std::pair<int, int>> shift_and_frame_private_blocks(const std::vector<std::pair<int, int>> vec, int offset, int buff_size);
std::vector<std::pair<int, int>> merge_private_blocks(std::vector<std::pair<int, int>> src, std::vector<std::pair<int, int>> dst);
#endif