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pobox

1.2.0
1.2.0 1.1.0 1.0.4 1.0.3 1.0.2

External buffer processes to protect against mailbox overflow

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pobox src pobox_buf.erl
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src/pobox_buf.erl 

%%%-------------------------------------------------------------------

%% @copyright Eric des Courtis

%% @author Eric des Courtis <eric.descourtis@mitel.com>

%% @doc Generic message buffer behaviour. For more

%% information, see README.txt

%% @end

%%%-------------------------------------------------------------------

-module(pobox_buf).



%% Behaviour API

-callback new() -> Buf :: any().

-callback push(Msg :: any(), Buf :: any()) -> Buf :: any().

-callback pop(Buf :: any()) -> {empty, Buf :: any()} | {{value, Msg :: any()}, Buf :: any()}.

-callback drop(N :: pos_integer(), Buf :: any()) -> Buf ::any().

-callback push_drop(Msg :: any(), Buf :: any()) -> Buf :: any().

-optional_callbacks([push_drop/2]).