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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+/*
+ * This file is part of LibreOffice published API.
+ */
+#ifndef INCLUDED_UNO_DATA_H
+#define INCLUDED_UNO_DATA_H
+
+#include "cppu/cppudllapi.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+struct _typelib_TypeDescriptionReference;
+struct _typelib_TypeDescription;
+struct _typelib_InterfaceTypeDescription;
+struct _uno_Mapping;
+
+/** Generic function pointer declaration to query for an interface.
+
+ @param pInterface interface
+ @param pType demanded interface type
+ @return interface pointer
+*/
+typedef void * (SAL_CALL * uno_QueryInterfaceFunc)(
+ void * pInterface, struct _typelib_TypeDescriptionReference * pType );
+/** Generic function pointer declaration to acquire an interface.
+
+ @param pInterface interface to be acquired
+*/
+typedef void (SAL_CALL * uno_AcquireFunc)(
+ void * pInterface );
+/** Generic function pointer declaration to release an interface.
+
+ @param pInterface interface to be release
+*/
+typedef void (SAL_CALL * uno_ReleaseFunc)(
+ void * pInterface );
+
+/** Tests if two values are equal. May compare different types (e.g., short to long).
+
+ @param pVal1 pointer to a value
+ @param pVal1TypeDescr type description of pVal1
+ @param pVal2 pointer to another value
+ @param pVal2TypeDescr type description of pVal2
+ @param queryInterface function called each time two interfaces are tested whether they belong
+ to the same object; defaults (0) to uno
+ @param release function to release queried interfaces; defaults (0) to uno
+ @return true if values are equal
+*/
+CPPU_DLLPUBLIC sal_Bool SAL_CALL uno_equalData(
+ void * pVal1, struct _typelib_TypeDescription * pVal1TypeDescr,
+ void * pVal2, struct _typelib_TypeDescription * pVal2TypeDescr,
+ uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C();
+/** Tests if two values are equal. May compare different types (e.g., short to long).
+
+ @param pVal1 pointer to a value
+ @param pVal1Type type of pVal1
+ @param pVal2 pointer to another value
+ @param pVal2Type type of pVal2
+ @param queryInterface function called each time two interfaces are tested whether they belong
+ to the same object; defaults (0) to uno
+ @param release function to release queried interfaces; defaults (0) to uno
+ @return true if values are equal
+*/
+CPPU_DLLPUBLIC sal_Bool SAL_CALL uno_type_equalData(
+ void * pVal1, struct _typelib_TypeDescriptionReference * pVal1Type,
+ void * pVal2, struct _typelib_TypeDescriptionReference * pVal2Type,
+ uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C();
+
+/** Copy construct memory with given value. The size of the destination value must be larger
+ or equal to the size of the source value.
+
+ @param pDest pointer to destination value memory
+ @param pSource pointer to source value
+ @param pTypeDescr type description of source
+ @param acquire function called each time an interface needs to be acquired;
+ defaults (0) to uno
+*/
+CPPU_DLLPUBLIC void SAL_CALL uno_copyData(
+ void * pDest, void * pSource,
+ struct _typelib_TypeDescription * pTypeDescr, uno_AcquireFunc acquire )
+ SAL_THROW_EXTERN_C();
+/** Copy construct memory with given value. The size of the destination value must be larger
+ or equal to the size of the source value.
+
+ @param pDest pointer to destination value memory
+ @param pSource pointer to source value
+ @param pType type of source
+ @param acquire function called each time an interface needs to be acquired;
+ defaults (0) to uno
+*/
+CPPU_DLLPUBLIC void SAL_CALL uno_type_copyData(
+ void * pDest, void * pSource,
+ struct _typelib_TypeDescriptionReference * pType, uno_AcquireFunc acquire )
+ SAL_THROW_EXTERN_C();
+
+/** Copy construct memory with given value. The size of the destination value must be larger
+ or equal to the size of the source value. Interfaces are converted/ mapped by mapping parameter.
+
+ @param pDest pointer to destination value memory
+ @param pSource pointer to source value
+ @param pTypeDescr type description of source
+ @param mapping mapping to convert/ map interfaces
+*/
+CPPU_DLLPUBLIC void SAL_CALL uno_copyAndConvertData(
+ void * pDest, void * pSource,
+ struct _typelib_TypeDescription * pTypeDescr, struct _uno_Mapping * mapping )
+ SAL_THROW_EXTERN_C();
+/** Copy construct memory with given value. The size of the destination value must be larger
+ or equal to the size of the source value. Interfaces are converted/ mapped by mapping parameter.
+
+ @param pDest pointer to destination value memory
+ @param pSource pointer to source value
+ @param pType type of source
+ @param mapping mapping to convert/ map interfaces
+*/
+CPPU_DLLPUBLIC void SAL_CALL uno_type_copyAndConvertData(
+ void * pDest, void * pSource,
+ struct _typelib_TypeDescriptionReference * pType, struct _uno_Mapping * mapping )
+ SAL_THROW_EXTERN_C();
+
+/** Destructs a given value; does NOT free its memory!
+
+ @param pValue value to be destructed
+ @param pTypeDescr type description of value
+ @param release function called each time an interface pointer needs to be released;
+ defaults (0) to uno
+*/
+CPPU_DLLPUBLIC void SAL_CALL uno_destructData(
+ void * pValue, struct _typelib_TypeDescription * pTypeDescr, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C();
+/** Destructs a given value; does NOT free its memory!
+
+ @param pValue value to be destructed
+ @param pType type of value
+ @param release function called each time an interface pointer needs to be released;
+ defaults (0) to uno
+*/
+CPPU_DLLPUBLIC void SAL_CALL uno_type_destructData(
+ void * pValue, struct _typelib_TypeDescriptionReference * pType, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C();
+
+/** Default constructs a value. All simple types are set to 0, enums are set to their default value.
+
+ @param pMem pointer to memory of value to be constructed
+ @param pTypeDescr type description of value to be constructed
+*/
+CPPU_DLLPUBLIC void SAL_CALL uno_constructData(
+ void * pMem, struct _typelib_TypeDescription * pTypeDescr )
+ SAL_THROW_EXTERN_C();
+/** Default constructs a value. All simple types are set to 0, enums are set to their default value.
+
+ @param pMem pointer to memory of value to be constructed
+ @param pType type of value to be constructed
+*/
+CPPU_DLLPUBLIC void SAL_CALL uno_type_constructData(
+ void * pMem, struct _typelib_TypeDescriptionReference * pType )
+ SAL_THROW_EXTERN_C();
+
+/** Assigns a destination value with a source value.
+ Widening conversion WITHOUT data loss is allowed (e.g., assigning a long with a short).
+ Querying for demanded interface type is allowed.
+ Assignment from any value to a value of type Any and vice versa is allowed.
+
+ @param pDest pointer to destination value
+ @param pDestTypeDescr type description of destination value
+ @param pSource pointer to source value; if 0, then destination value will be assigned
+ to default value
+ @param pSourceTypeDescr type destination of source value
+ @param queryInterface function called each time an interface needs to be queried;
+ defaults (0) to uno
+ @param acquire function called each time an interface needs to be acquired;
+ defaults (0) to uno
+ @param release function called each time an interface needs to be released;
+ defaults (0) to uno
+ @return true if destination has been successfully assigned
+*/
+CPPU_DLLPUBLIC sal_Bool SAL_CALL uno_assignData(
+ void * pDest, struct _typelib_TypeDescription * pDestTypeDescr,
+ void * pSource, struct _typelib_TypeDescription * pSourceTypeDescr,
+ uno_QueryInterfaceFunc queryInterface, uno_AcquireFunc acquire, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C();
+/** Assigns a destination value with a source value.
+ Widening conversion WITHOUT data loss is allowed (e.g., assigning a long with a short).
+ Querying for demanded interface type is allowed.
+ Assignment from any value to a value of type Any and vice versa is allowed.
+
+ @param pDest pointer to destination value
+ @param pDestType type of destination value
+ @param pSource pointer to source value; if 0, then destination value will be assigned
+ to default value
+ @param pSourceType type of source value
+ @param queryInterface function called each time an interface needs to be queried;
+ defaults (0) to uno
+ @param acquire function called each time an interface needs to be acquired;
+ defaults (0) to uno
+ @param release function called each time an interface needs to be released;
+ defaults (0) to uno
+ @return true if destination has been successfully assigned
+*/
+CPPU_DLLPUBLIC sal_Bool SAL_CALL uno_type_assignData(
+ void * pDest, struct _typelib_TypeDescriptionReference * pDestType,
+ void * pSource, struct _typelib_TypeDescriptionReference * pSourceType,
+ uno_QueryInterfaceFunc queryInterface, uno_AcquireFunc acquire, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C();
+
+/** Tests whether a value of given type is assignable from given value.
+ Widening conversion WITHOUT data loss is allowed (e.g., assigning a long with a short).
+ Querying for demanded interface type is allowed.
+ Assignment from any value to a value of type Any and vice versa is allowed.
+
+ @param pAssignable type
+ @param pFrom pointer to value
+ @param pFromType type of value
+ @param queryInterface function called each time an interface needs to be queried;
+ defaults (0) to uno
+ @param release function called each time an interface needs to be released;
+ defaults (0) to uno
+ @return true if value is destination has been successfully assigned
+*/
+CPPU_DLLPUBLIC sal_Bool SAL_CALL uno_type_isAssignableFromData(
+ struct _typelib_TypeDescriptionReference * pAssignable,
+ void * pFrom, struct _typelib_TypeDescriptionReference * pFromType,
+ uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */