src/apps/cortex/NodeManager/node_manager_impl.h

   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