1 /* 2 * Copyright (c) 1999-2000, Eric Moon. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions, and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions, and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 27 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 32 // node_manager_impl.h 33 // * PURPOSE 34 // Helper classes & functions used by NodeManager, 35 // NodeGroup, and NodeRef. 36 // * HISTORY 37 // e.moon 10jul99 Begun 38 39 #ifndef __node_manager_impl_H__ 40 #define __node_manager_impl_H__ 41 42 #include "Connection.h" 43 44 #include "ILockable.h" 45 46 #include "cortex_defs.h" 47 __BEGIN_CORTEX_NAMESPACE 48 49 inline void assert_locked(const ILockable* target) { 50 ASSERT(target); 51 ASSERT(target->isLocked()); 52 } 53 // 54 //// functor: disconnect Connection 55 // 56 //class disconnectFn { public: 57 // NodeManager* manager; 58 // disconnectFn(NodeManager* _manager) : manager(_manager) {} 59 // void operator()(Connection* c) { 60 // ASSERT(c); 61 // ASSERT(c->isValid()); 62 // 63 // status_t err = manager->disconnect(c); 64 // 65 //#if DEBUG 66 // if(err < B_OK) 67 // PRINT(( 68 // "* disconnect():\n" 69 // " output %s:%s\n" 70 // " input %s:%s\n" 71 // " error '%s'\n\n", 72 // c->sourceNode()->name(), c->outputName(), 73 // c->destinationNode()->name(), c->inputName(), 74 // strerror(err))); 75 //#endif 76 // } 77 //}; 78 // 79 //// functor: release NodeRef or NodeGroup (by pointer) 80 //// +++++ currently no error checking; however, the only error 81 //// release() is allowed to return is that the object has 82 //// already been released. 83 // 84 //template <class T> 85 //class releaseFn { public: 86 // void operator()(T* object) { 87 // ASSERT(object); 88 // object->release(); 89 // } 90 //}; 91 92 __END_CORTEX_NAMESPACE 93 #endif /*__node_manager_impl_H__*/ 94 95