IPC

The IPC api ( one instance only for now )

ipc:create(file_name(), MemorySize) -> ok | {error,Reason}
ipc:attach(file_name()) -> ok | {error,Reason}
ipc:create_queue(ipc_name(), type(), Size) -> {ok,ipc_id()} | {error,Reason}
ipc:create_condition(ipc_name(), condition()) -> {ok,ipc_id()} | {error,Reason}
ipc:lookup_queue(ipc_name()) -> {ok,ipc_id()} | {error,Reason}
ipc:lookup_condition(ipc_name()) -> {ok,ipc_id()} | {error,Reason}
ipc:info(ipc_ref(), ipc_item()) -> Value
ipc:info(ipc_ref()) -> [{ipc_item(),term()}]
ipc:publish(ipc_ref(), Value) -> ok | {error,Reason}
ipc:value(ipc_ref()) -> number()
ipc:subscribe(ipc_ref()) -> {ok,subscription()} | {error,Reason}
ipc:unsubscribe(subscription())

ipc_ref() :: ipc_name() | ipc_id().
filename() :: string().
ipc_name() :: atom().
ipc_id() :: unsigned().
subscription() :: binary()

condition() :: true | false | ipc_name() | id() |
       {'not', condition()} |
       {'and', condition(), condition()} |
       {'or', condition(), condition()} |
       {'xor', condition(), condition()} |
       {'all', [condition()]} |
       {'any', [condition()]}.