diff options
Diffstat (limited to 'lib/stdlib/src')
| -rw-r--r-- | lib/stdlib/src/gen_statem.erl | 79 |
1 files changed, 46 insertions, 33 deletions
diff --git a/lib/stdlib/src/gen_statem.erl b/lib/stdlib/src/gen_statem.erl index fe80bb5de4..6f566b8beb 100644 --- a/lib/stdlib/src/gen_statem.erl +++ b/lib/stdlib/src/gen_statem.erl @@ -78,8 +78,9 @@ -type data() :: term(). -type event_type() :: - {'call',From :: from()} | 'cast' | - 'info' | 'timeout' | 'state_timeout' | 'internal'. + {'call',From :: from()} | 'cast' | 'info' | + 'timeout' | {'timeout', Name :: term()} | 'state_timeout' | + 'internal'. -type callback_mode_result() :: callback_mode() | [callback_mode() | state_enter()]. @@ -88,7 +89,7 @@ -type transition_option() :: postpone() | hibernate() | - event_timeout() | state_timeout(). + event_timeout() | generic_timeout() | state_timeout(). -type postpone() :: %% If 'true' postpone the current event %% and retry it when the state changes (=/=) @@ -100,6 +101,9 @@ %% Generate a ('timeout', EventContent, ...) event %% unless some other event is delivered Time :: timeout() | integer(). +-type generic_timeout() :: + %% Generate a ({'timeout',Name}, EventContent, ...) event + Time :: timeout() | integer(). -type state_timeout() :: %% Generate a ('state_timeout', EventContent, ...) event %% unless the state is changed @@ -142,6 +146,14 @@ Time :: event_timeout(), EventContent :: term(), Options :: (timeout_option() | [timeout_option()])} | + %% + {{'timeout', Name :: term()}, % Set the generic_timeout option + Time :: generic_timeout(), EventContent :: term()} | + {{'timeout', Name :: term()}, % Set the generic_timeout option + Time :: generic_timeout(), + EventContent :: term(), + Options :: (timeout_option() | [timeout_option()])} | + %% {'state_timeout', % Set the state_timeout option Time :: state_timeout(), EventContent :: term()} | {'state_timeout', % Set the state_timeout option @@ -311,37 +323,26 @@ %% Type validation functions callback_mode(CallbackMode) -> case CallbackMode of - state_functions -> - true; - handle_event_function -> - true; - _ -> - false + state_functions -> true; + handle_event_function -> true; + _ -> false end. %% -from({Pid,_}) when is_pid(Pid) -> - true; -from(_) -> - false. +from({Pid,_}) when is_pid(Pid) -> true; +from(_) -> false. %% event_type({call,From}) -> from(From); event_type(Type) -> case Type of - {call,From} -> - from(From); - cast -> - true; - info -> - true; - timeout -> - true; - state_timeout -> - true; - internal -> - true; - _ -> - false + {call,From} -> from(From); + cast -> true; + info -> true; + timeout -> true; + state_timeout -> true; + internal -> true; + {timeout,_} -> true; + _ -> false end. @@ -1387,15 +1388,27 @@ parse_actions( ?STACKTRACE()} end; %% - {TimerType,_,_} = Timeout - when TimerType =:= timeout; - TimerType =:= state_timeout -> + {{timeout,_},_,_} = Timeout -> + parse_actions_timeout( + Debug, S, State, Actions, + Hibernate, TimeoutsR, Postpone, NextEventsR, Timeout); + {{timeout,_},_,_,_} = Timeout -> + parse_actions_timeout( + Debug, S, State, Actions, + Hibernate, TimeoutsR, Postpone, NextEventsR, Timeout); + {timeout,_,_} = Timeout -> + parse_actions_timeout( + Debug, S, State, Actions, + Hibernate, TimeoutsR, Postpone, NextEventsR, Timeout); + {timeout,_,_,_} = Timeout -> + parse_actions_timeout( + Debug, S, State, Actions, + Hibernate, TimeoutsR, Postpone, NextEventsR, Timeout); + {state_timeout,_,_} = Timeout -> parse_actions_timeout( Debug, S, State, Actions, Hibernate, TimeoutsR, Postpone, NextEventsR, Timeout); - {TimerType,_,_,_} = Timeout - when TimerType =:= timeout; - TimerType =:= state_timeout -> + {state_timeout,_,_,_} = Timeout -> parse_actions_timeout( Debug, S, State, Actions, Hibernate, TimeoutsR, Postpone, NextEventsR, Timeout); |