| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #ifndef _VM_COMPONENT_MANAGER_IMPL_H |
| #define _VM_COMPONENT_MANAGER_IMPL_H |
| |
| #include "component_manager.h" |
| #include <apr_thread_rwlock.h> |
| #include <apr_dso.h> |
| |
| typedef struct _Dll { |
| /** |
| * Operating system descriptor. |
| */ |
| apr_dso_handle_t* descriptor; |
| char* path; |
| struct _Dll* next; |
| apr_pool_t* pool; |
| } _Dll; |
| typedef const struct _Dll* DllHandle; |
| |
| struct _InstanceInfo; |
| struct _ComponentInfo { |
| /** |
| * A reference to declaring library, |
| * NULL for builtin component. |
| */ |
| DllHandle declaring_library; |
| OpenComponentHandle component; |
| OpenInstanceAllocatorHandle instance_allocator; |
| struct _ComponentInfo* next; |
| /** |
| * The list of instances of the component. |
| */ |
| _InstanceInfo* instances; |
| /** |
| * Reference counter. |
| */ |
| int num_clients; |
| apr_pool_t* pool; |
| }; |
| typedef const struct _ComponentInfo* ComponentInfoHandle; |
| |
| struct _InstanceInfo { |
| OpenInstanceHandle instance; |
| ComponentInfoHandle component_info; |
| struct _InstanceInfo* next; |
| apr_pool_t* pool; |
| }; |
| typedef const struct _InstanceInfo* InstanceInfoHandle; |
| |
| struct _ComponentManagerImpl { |
| /** |
| * The virtual table for component manager interface |
| * functions. |
| */ |
| _OpenComponentManager cm; |
| _Dll* libraries; |
| _ComponentInfo* components; |
| /** |
| * Reference counter. |
| */ |
| int num_clients; |
| /** |
| * The pool from which the <code>_ComponentManagerImpl</code> |
| * is allocated. The structure is freed and the pool is |
| * destroyed when the reference counter reaches zero. |
| */ |
| apr_pool_t* pool; |
| }; |
| |
| #endif /* _VM_COMPONENT_MANAGER_IMPL_H */ |