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 #ifndef _UNO_DISPATCHER_H_ 24 #define _UNO_DISPATCHER_H_ 25 26 #include <sal/types.h> 27 #include <rtl/ustring.h> 28 #include <uno/any2.h> 29 30 #ifdef __cplusplus 31 extern "C" 32 { 33 #endif 34 35 struct _typelib_TypeDescription; 36 struct _uno_Interface; 37 38 /** Function pointer declaration for the binary C uno dispatch function. Any pure out or return 39 value will be constructed by the callee, iff no exception is signalled. 40 If an exception is signalled, the any *ppException is properly constructed by the callee, 41 otherwise the pointer *ppException is set to 0. 42 An attribute get call is indicated by a non-null return pointer. 43 44 @param pUnoI uno interface the call is performed on 45 @param pMemberType member type description of a method or attribute 46 @param pReturn pointer to return value memory; 47 pointer may be undefined if void method, null if attribute set call. 48 @param pArgs an array of pointers to arguments values. 49 (remark: the value of an interface reference stores a 50 uno_interface *, so you get it by *(uno_Interface **)pArgs[n]) 51 @param ppException pointer to pointer to unconstructed any to signal an exception. 52 */ 53 typedef void (SAL_CALL * uno_DispatchMethod)( 54 struct _uno_Interface * pUnoI, 55 const struct _typelib_TypeDescription * pMemberType, 56 void * pReturn, 57 void * pArgs[], 58 uno_Any ** ppException ); 59 60 #if defined( SAL_W32) 61 #pragma pack(push, 8) 62 #elif defined(SAL_OS2) 63 #pragma pack(push, 8) 64 #endif 65 66 /** The binary C uno interface description. 67 */ 68 typedef struct _uno_Interface 69 { 70 /** Acquires uno interface. 71 72 @param pInterface uno interface 73 */ 74 void (SAL_CALL * acquire)( struct _uno_Interface * pInterface ); 75 /** Releases uno interface. 76 77 @param pInterface uno interface 78 */ 79 void (SAL_CALL * release)( struct _uno_Interface * pInterface ); 80 /** dispatch function 81 */ 82 uno_DispatchMethod pDispatcher; 83 } uno_Interface; 84 85 #if defined( SAL_W32) || defined(SAL_OS2) 86 #pragma pack(pop) 87 #endif 88 89 #ifdef __cplusplus 90 } 91 #endif 92 93 #endif 94