End::End(End::State _state, uint64_t _ending) throw(invalid_state)
: ending{_ending}
, state{_state}
{
if(state == sS && ending >= msb) {
throw invalid_state("Invalid state.");
}
}
Lisp_Object
read_doc_string (Lisp_Object filepos)
{
Lisp_Object string = get_doc_string (filepos);
if (!STRINGP (string))
invalid_state ("loading bytecode failed to return string", string);
return Fread (string);
}
End::End(End::State _state) throw(invalid_state)
: state{_state}
{
if(state == sS) {
ending = 0;
} else if(state == s0) {
ending = 0;
} else if(state == s1) {
ending = msb;
} else {
throw invalid_state("Invalid state.");
}
}
void update_operation::rollback() {
// make sure the basis still exists in cache
if (patched_) {
if (!fs::exists(patched_path_)) {
throw invalid_state("Basis no longer exists in cache, can not rollback!");
}
// the file should be there.. but just in case
if (fs::exists(basis_path_)) {
fs::remove(basis_path_);
}
fs::rename(patched_path_, basis_path_);
}
cleanup();
}
