LCOV - code coverage report
Current view: top level - include/uno - mapping.h (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 1 1 100.0 %
Date: 2015-06-13 12:38:46 Functions: 1 1 100.0 %
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          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : #ifndef INCLUDED_UNO_MAPPING_H
      20             : #define INCLUDED_UNO_MAPPING_H
      21             : 
      22             : #include <cppu/cppudllapi.h>
      23             : #include <rtl/ustring.h>
      24             : 
      25             : 
      26             : #ifdef __cplusplus
      27             : extern "C"
      28             : {
      29             : #endif
      30             : 
      31             : struct _typelib_InterfaceTypeDescription;
      32             : struct _uno_Mapping;
      33             : struct _uno_Environment;
      34             : 
      35             : /**
      36             :    Function pointer declaration to acquire a UNO mapping.
      37             : */
      38             : typedef void (SAL_CALL * uno_AcquireMappingFunc)(struct _uno_Mapping *);
      39             : 
      40             : /**
      41             :    Function pointer declaration to release a UNO mapping.
      42             : */
      43             : typedef void (SAL_CALL * uno_ReleaseMappingFunc)(struct _uno_Mapping *);
      44             : 
      45             : /** Function pointer declaration to map an interface from one environment to another.
      46             : 
      47             :     @param pMapping         mapping
      48             :     @param ppOut            [inout] destination interface; existing interfaces are released
      49             :     @param pInterface       source interface
      50             :     @param pInterfaceTypeDescr type description of the interface
      51             : */
      52             : typedef void (SAL_CALL * uno_MapInterfaceFunc)(
      53             :     struct _uno_Mapping * pMapping,
      54             :     void ** ppOut, void * pInterface,
      55             :     struct _typelib_InterfaceTypeDescription * pInterfaceTypeDescr );
      56             : 
      57             : 
      58             : #if defined( SAL_W32)
      59             : #pragma pack(push, 8)
      60             : #endif
      61             : 
      62             : /** This is the binary specification of a mapping.
      63             : */
      64        2516 : typedef struct SAL_DLLPUBLIC_RTTI _uno_Mapping
      65             : {
      66             :     /** Acquires mapping
      67             :     */
      68             :     uno_AcquireMappingFunc acquire;
      69             : 
      70             :     /** Releases mapping. The last release may unload bridges.
      71             :     */
      72             :     uno_ReleaseMappingFunc release;
      73             : 
      74             :     /** mapping function
      75             :     */
      76             :     uno_MapInterfaceFunc mapInterface;
      77             : } uno_Mapping;
      78             : 
      79             : #if defined( SAL_W32)
      80             : #pragma pack(pop)
      81             : #endif
      82             : 
      83             : /** Gets an interface mapping from one environment to another.
      84             : 
      85             :     @param ppMapping    [inout] mapping; existing mapping will be released
      86             :     @param pFrom        source environment
      87             :     @param pTo          destination environment
      88             :                         (interfaces resulting in mapInterface() call can be used
      89             :                         in this language environment)
      90             :     @param pAddPurpose  additional purpose of mapping (e.g., protocolling); defaults to 0 (none)
      91             : */
      92             : CPPU_DLLPUBLIC void SAL_CALL uno_getMapping(
      93             :     struct _uno_Mapping ** ppMapping,
      94             :     struct _uno_Environment * pFrom,
      95             :     struct _uno_Environment * pTo,
      96             :     rtl_uString * pAddPurpose )
      97             :     SAL_THROW_EXTERN_C();
      98             : 
      99             : /** Callback function pointer declaration to get a mapping.
     100             : 
     101             :     @param ppMapping    inout mapping
     102             :     @param pFrom        source environment
     103             :     @param pTo          destination environment
     104             :     @param pAddPurpose  additional purpose
     105             : */
     106             : typedef void (SAL_CALL * uno_getMappingFunc)(
     107             :     struct _uno_Mapping ** ppMapping,
     108             :     struct _uno_Environment * pFrom,
     109             :     struct _uno_Environment * pTo,
     110             :     rtl_uString * pAddPurpose );
     111             : 
     112             : /** Registers a callback being called each time a mapping is demanded.
     113             : 
     114             :     @param pCallback    callback function
     115             : */
     116             : CPPU_DLLPUBLIC void SAL_CALL uno_registerMappingCallback(
     117             :     uno_getMappingFunc pCallback )
     118             :     SAL_THROW_EXTERN_C();
     119             : 
     120             : /** Revokes a mapping callback registration.
     121             : 
     122             :     @param pCallback    callback function
     123             : */
     124             : CPPU_DLLPUBLIC void SAL_CALL uno_revokeMappingCallback(
     125             :     uno_getMappingFunc pCallback )
     126             :     SAL_THROW_EXTERN_C();
     127             : 
     128             : /** Function pointer declaration to free a mapping.
     129             : 
     130             :     @param pMapping     mapping to be freed
     131             : */
     132             : typedef void (SAL_CALL * uno_freeMappingFunc)( struct _uno_Mapping * pMapping );
     133             : 
     134             : /** Registers a mapping. A mapping registers itself on first acquire and revokes itself on last
     135             :     release. The given freeMapping function is called by the runtime to cleanup any resources.
     136             : 
     137             :     @param ppMapping    inout mapping to be registered
     138             :     @param freeMapping  called by runtime to delete mapping
     139             :     @param pFrom        source environment
     140             :     @param pTo          destination environment
     141             :     @param pAddPurpose  additional purpose string; defaults to 0
     142             : */
     143             : CPPU_DLLPUBLIC void SAL_CALL uno_registerMapping(
     144             :     struct _uno_Mapping ** ppMapping, uno_freeMappingFunc freeMapping,
     145             :     struct _uno_Environment * pFrom, struct _uno_Environment * pTo, rtl_uString * pAddPurpose )
     146             :     SAL_THROW_EXTERN_C();
     147             : 
     148             : /** Revokes a mapping. A mapping registers itself on first acquire and revokes itself on last
     149             :     release.
     150             : 
     151             :     @param pMapping     mapping to be revoked
     152             : */
     153             : CPPU_DLLPUBLIC void SAL_CALL uno_revokeMapping(
     154             :     struct _uno_Mapping * pMapping )
     155             :     SAL_THROW_EXTERN_C();
     156             : 
     157             : /** Gets an interface mapping from one language environment to another by corresponding environment
     158             :     type names.
     159             : 
     160             :     @param ppMapping    [inout] mapping; existing mapping will be released
     161             :     @param pFrom        source environment type name
     162             :     @param pTo          destination environment type name
     163             :                         (interfaces resulting in mapInterface() call can be used
     164             :                         in this language environment)
     165             :     @param pAddPurpose  additional purpose of mapping (e.g., protocolling); defaults to 0 (none)
     166             : */
     167             : CPPU_DLLPUBLIC void SAL_CALL uno_getMappingByName(
     168             :     struct _uno_Mapping ** ppMapping,
     169             :     rtl_uString * pFrom,
     170             :     rtl_uString * pTo,
     171             :     rtl_uString * pAddPurpose )
     172             :     SAL_THROW_EXTERN_C();
     173             : 
     174             : /* symbol exported by each language binding library */
     175             : #define UNO_EXT_GETMAPPING "uno_ext_getMapping"
     176             : 
     177             : /** Function pointer declaration to get a mapping from a loaded bridge. Bridges export a function
     178             :     called uno_ext_getMapping() of this signature.
     179             : 
     180             :     @param[in,out] ppMapping  mapping; existing mapping will be released
     181             :     @param[in] pFrom              source environment
     182             :     @param[in] pTo                destination environment
     183             : */
     184             : typedef void (SAL_CALL * uno_ext_getMappingFunc)(
     185             :     struct _uno_Mapping ** ppMapping,
     186             :     struct _uno_Environment * pFrom,
     187             :     struct _uno_Environment * pTo );
     188             : 
     189             : #ifdef DISABLE_DYNLOADING
     190             : /* Static linking, this is the uno_ext_getMapping function in the C++/UNO bridge */
     191             : void SAL_CALL CPPU_ENV_uno_ext_getMapping(
     192             :     struct _uno_Mapping ** ppMapping,
     193             :     struct _uno_Environment * pFrom,
     194             :     struct _uno_Environment * pTo )
     195             :     SAL_THROW_EXTERN_C();
     196             : 
     197             : /* This is the uno_ext_getMapping function in the Java/UNO bridge */
     198             : void SAL_CALL java_uno_ext_getMapping(
     199             :     struct _uno_Mapping ** ppMapping,
     200             :     struct _uno_Environment * pFrom,
     201             :     struct _uno_Environment * pTo )
     202             :     SAL_THROW_EXTERN_C();
     203             : 
     204             : #endif
     205             : 
     206             : #ifdef __cplusplus
     207             : }
     208             : #endif
     209             : 
     210             : #endif
     211             : 
     212             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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