/* * Copyright (c) 1999-2000, Eric Moon. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions, and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ // cortex::NodeManager::AddOnHost.h // * PURPOSE // Provides an interface to a separate BApplication whose // single responsibility is to launch nodes. // NodeManager-launched nodes now run in a separate team, // helping to lower the likelihood of a socially maladjusted // young node taking you out. // // * HISTORY // e.moon 6nov99 #ifndef __NodeManager_AddOnHost_H__ #define __NodeManager_AddOnHost_H__ #include #include #include #include "cortex_defs.h" __BEGIN_CORTEX_NAMESPACE class AddOnHost { public: // *** static interface static status_t FindInstance( BMessenger* outMessenger); static status_t Kill( bigtime_t timeout=B_INFINITE_TIMEOUT); // returns B_NOT_ALLOWED if an instance has already been launched static status_t Launch( BMessenger* outMessenger=0); static status_t InstantiateDormantNode( const dormant_node_info& info, media_node* outNode, bigtime_t timeout=B_INFINITE_TIMEOUT); static status_t ReleaseInternalNode( const live_node_info& info, bigtime_t timeout=B_INFINITE_TIMEOUT); static BMessenger s_messenger; private: // implementation friend class _AddOnHostApp; }; __END_CORTEX_NAMESPACE #endif /*__NodeManager_AddOnHost_H__*/