212 lines
6.9 KiB
C
212 lines
6.9 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef _UNO_MAPPING_H_
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#define _UNO_MAPPING_H_
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#include <cppu/cppudllapi.h>
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#include <rtl/ustring.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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struct _typelib_InterfaceTypeDescription;
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struct _uno_Mapping;
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struct _uno_Environment;
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/**
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Function pointer declaration to acquire a UNO mapping.
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*/
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typedef void (SAL_CALL * uno_AcquireMappingFunc)(struct _uno_Mapping *);
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/**
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Function pointer declaration to release a UNO mapping.
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*/
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typedef void (SAL_CALL * uno_ReleaseMappingFunc)(struct _uno_Mapping *);
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/** Function pointer declaration to map an interface from one environment to another.
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@param pMapping mapping
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@param ppOut [inout] destination interface; existing interfaces are released
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@param pInterface source interface
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@param pInterfaceTypeDescr type description of the interface
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*/
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typedef void (SAL_CALL * uno_MapInterfaceFunc)(
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struct _uno_Mapping * pMapping,
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void ** ppOut, void * pInterface,
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struct _typelib_InterfaceTypeDescription * pInterfaceTypeDescr );
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#if defined( SAL_W32)
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#pragma pack(push, 8)
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#endif
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/** This is the binary specification of a mapping.
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*/
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typedef struct _uno_Mapping
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{
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/** Acquires mapping
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*/
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uno_AcquireMappingFunc acquire;
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/** Releases mapping. The last release may unload bridges.
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*/
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uno_ReleaseMappingFunc release;
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/** mapping function
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*/
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uno_MapInterfaceFunc mapInterface;
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} uno_Mapping;
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#if defined( SAL_W32)
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#pragma pack(pop)
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#endif
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/** Gets an interface mapping from one environment to another.
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@param ppMapping [inout] mapping; existing mapping will be released
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@param pFrom source environment
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@param pTo destination environment
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(interfaces resulting in mapInterface() call can be used
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in this language environment)
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@param pAddPurpose additional purpose of mapping (e.g., protocolling); defaults to 0 (none)
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*/
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CPPU_DLLPUBLIC void SAL_CALL uno_getMapping(
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struct _uno_Mapping ** ppMapping,
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struct _uno_Environment * pFrom,
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struct _uno_Environment * pTo,
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rtl_uString * pAddPurpose )
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SAL_THROW_EXTERN_C();
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/** Callback function pointer declaration to get a mapping.
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@param ppMapping inout mapping
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@param pFrom source environment
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@param pTo destination environment
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@param pAddPurpose additional purpose
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*/
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typedef void (SAL_CALL * uno_getMappingFunc)(
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struct _uno_Mapping ** ppMapping,
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struct _uno_Environment * pFrom,
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struct _uno_Environment * pTo,
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rtl_uString * pAddPurpose );
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/** Registers a callback being called each time a mapping is demanded.
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@param pCallback callback function
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*/
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CPPU_DLLPUBLIC void SAL_CALL uno_registerMappingCallback(
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uno_getMappingFunc pCallback )
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SAL_THROW_EXTERN_C();
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/** Revokes a mapping callback registration.
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@param pCallback callback function
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*/
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CPPU_DLLPUBLIC void SAL_CALL uno_revokeMappingCallback(
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uno_getMappingFunc pCallback )
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SAL_THROW_EXTERN_C();
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/** Function pointer declaration to free a mapping.
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@param pMapping mapping to be freed
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*/
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typedef void (SAL_CALL * uno_freeMappingFunc)( struct _uno_Mapping * pMapping );
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/** Registers a mapping. A mapping registers itself on first acquire and revokes itself on last
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release. The given freeMapping function is called by the runtime to cleanup any resources.
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@param ppMapping inout mapping to be registered
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@param freeMapping called by runtime to delete mapping
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@param pFrom source environment
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@param pTo destination environment
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@param pAddPurpose additional purpose string; defaults to 0
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*/
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CPPU_DLLPUBLIC void SAL_CALL uno_registerMapping(
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struct _uno_Mapping ** ppMapping, uno_freeMappingFunc freeMapping,
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struct _uno_Environment * pFrom, struct _uno_Environment * pTo, rtl_uString * pAddPurpose )
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SAL_THROW_EXTERN_C();
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/** Revokes a mapping. A mapping registers itself on first acquire and revokes itself on last
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release.
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@param pMapping mapping to be revoked
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*/
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CPPU_DLLPUBLIC void SAL_CALL uno_revokeMapping(
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struct _uno_Mapping * pMapping )
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SAL_THROW_EXTERN_C();
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/** Gets an interface mapping from one language environment to another by corresponding environment
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type names.
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@param ppMapping [inout] mapping; existing mapping will be released
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@param pFrom source environment type name
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@param pTo destination environment type name
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(interfaces resulting in mapInterface() call can be used
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in this language environment)
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@param pAddPurpose additional purpose of mapping (e.g., protocolling); defaults to 0 (none)
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*/
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CPPU_DLLPUBLIC void SAL_CALL uno_getMappingByName(
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struct _uno_Mapping ** ppMapping,
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rtl_uString * pFrom,
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rtl_uString * pTo,
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rtl_uString * pAddPurpose )
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SAL_THROW_EXTERN_C();
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/* symbol exported by each language binding library */
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#define UNO_EXT_GETMAPPING "uno_ext_getMapping"
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/** Function pointer declaration to get a mapping from a loaded bridge. Bridges export a function
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called uno_ext_getMapping() of this signature.
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@param[in,out] ppMapping mapping; existing mapping will be released
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@param[in] pFrom source environment
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@param[in] pTo destination environment
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*/
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typedef void (SAL_CALL * uno_ext_getMappingFunc)(
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struct _uno_Mapping ** ppMapping,
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struct _uno_Environment * pFrom,
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struct _uno_Environment * pTo );
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#ifdef DISABLE_DYNLOADING
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/* Static linking, this is the uno_ext_getMapping function in the C++/UNO bridge */
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void SAL_CALL CPPU_ENV_uno_ext_getMapping(
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struct _uno_Mapping ** ppMapping,
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struct _uno_Environment * pFrom,
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struct _uno_Environment * pTo )
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SAL_THROW_EXTERN_C();
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/* This is the uno_ext_getMapping function in the Java/UNO bridge */
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void SAL_CALL java_uno_ext_getMapping(
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struct _uno_Mapping ** ppMapping,
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struct _uno_Environment * pFrom,
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struct _uno_Environment * pTo )
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SAL_THROW_EXTERN_C();
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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