1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #if ! defined INCLUDED_CLI_BRIDGE_H 25 #define INCLUDED_CLI_BRIDGE_H 26 #include <vcclr.h> 27 #include "osl/interlck.h" 28 #include "uno/mapping.h" 29 #include "uno/environment.h" 30 #include "uno/dispatcher.h" 31 #include "cli_base.h" 32 #include "cli_environment.h" 33 #using <mscorlib.dll> 34 //#using <cli_uretypes.dll> 35 #using <cli_basetypes.dll> 36 #using <system.dll> 37 38 namespace sr = System::Reflection; 39 40 namespace cli_uno 41 { 42 43 44 //==== holds environments and mappings ============================================================= 45 struct Bridge; 46 struct Mapping : public uno_Mapping 47 { 48 Bridge* m_bridge; 49 }; 50 51 // The environment will be created in uno_initEnvironment. See also the remarks there 52 //Managed cli environment for cli objects an UNO proxies (which are cli 53 //objects. The uno_Environment is not used for cli objects. 54 __gc struct CliEnvHolder { 55 static Cli_environment * g_cli_env = NULL; 56 }; 57 58 //================================================================================================== 59 /** An instance of Bridge represents exactly one mapping therefore either 60 m_cli2uno or m_uno2cli is valid. 61 */ 62 struct Bridge 63 { 64 mutable oslInterlockedCount m_ref; 65 uno_ExtEnvironment * m_uno_env; 66 uno_Environment * m_uno_cli_env; 67 68 Mapping m_cli2uno; 69 Mapping m_uno2cli; 70 bool m_registered_cli2uno; 71 72 ~Bridge() SAL_THROW( () ); 73 Bridge( uno_Environment * java_env, uno_ExtEnvironment * uno_env, bool registered_java2uno ); 74 75 void acquire() const; 76 void release() const; 77 78 void map_to_uno( 79 void * uno_data, System::Object* cli_data, 80 typelib_TypeDescriptionReference * type, 81 bool assign) const; 82 83 /** 84 @param info 85 the type of the converted data. It may be a byref type. 86 */ 87 void map_to_cli( 88 System::Object* *cli_data, void const * uno_data, 89 typelib_TypeDescriptionReference * type, System::Type* info /* maybe 0 */, 90 bool bDontCreateObj) const; 91 92 System::Object* map_uno2cli(uno_Interface * pUnoI, typelib_InterfaceTypeDescription* pTD) const; 93 94 System::Object* Bridge::call_uno(uno_Interface * pUnoI, 95 typelib_TypeDescription* member_td, 96 typelib_TypeDescriptionReference * return_type, 97 sal_Int32 nParams, typelib_MethodParameter const * pParams, 98 System::Object * args[], System::Type* argTypes[], 99 System::Object** pException) const; 100 101 102 void call_cli( 103 System::Object* cliI, sr::MethodInfo* method, 104 typelib_TypeDescriptionReference * return_type, 105 typelib_MethodParameter * params, int nParams, 106 void * uno_ret, void * uno_args [], uno_Any ** uno_exc ) const; 107 108 uno_Interface * map_cli2uno( 109 System::Object* cliI, typelib_TypeDescription* pTD) const; 110 111 }; 112 113 } //namespace cli_uno 114 115 116 #endif 117