void (*clean_fun)(void*) = nullptr; /* Function to clean the detached src_buf if something goes wrong */
int (*match_fun)(void*, void*, CommImpl*) = nullptr; /* Filter function used by the other side. It is used when
void (*clean_fun)(void*) = nullptr; /* Function to clean the detached src_buf if something goes wrong */
int (*match_fun)(void*, void*, CommImpl*) = nullptr; /* Filter function used by the other side. It is used when