mirror of https://gitee.com/bigwinds/arangodb
84 lines
3.1 KiB
C
84 lines
3.1 KiB
C
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_MMFILES_MMFILES_FULLTEXT_LIST_H
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#define ARANGOD_MMFILES_MMFILES_FULLTEXT_LIST_H 1
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#include "mmfiles-fulltext-common.h"
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/// @brief typedef for a fulltext list
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typedef void TRI_fulltext_list_t;
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/// @brief typedef for a fulltext list entry
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typedef uint32_t TRI_fulltext_list_entry_t;
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/// @brief clone a list
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TRI_fulltext_list_t* TRI_CloneListMMFilesFulltextIndex(TRI_fulltext_list_t const*);
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/// @brief create a list
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TRI_fulltext_list_t* TRI_CreateListMMFilesFulltextIndex(uint32_t);
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/// @brief free a list
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void TRI_FreeListMMFilesFulltextIndex(TRI_fulltext_list_t*);
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/// @brief get the memory usage of a list
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size_t TRI_MemoryListMMFilesFulltextIndex(TRI_fulltext_list_t const*);
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/// @brief unionise two lists
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/// this will create a new list and free both lhs & rhs
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TRI_fulltext_list_t* TRI_UnioniseListMMFilesFulltextIndex(TRI_fulltext_list_t*,
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TRI_fulltext_list_t*);
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/// @brief intersect two lists
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/// this will create a new list and free both lhs & rhs
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TRI_fulltext_list_t* TRI_IntersectListMMFilesFulltextIndex(TRI_fulltext_list_t*,
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TRI_fulltext_list_t*);
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/// @brief exclude values from a list
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/// this will modify the result in place
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TRI_fulltext_list_t* TRI_ExcludeListMMFilesFulltextIndex(TRI_fulltext_list_t*,
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TRI_fulltext_list_t*);
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/// @brief insert an element into a list
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/// this might free the old list and allocate a new, bigger one
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TRI_fulltext_list_t* TRI_InsertListMMFilesFulltextIndex(
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TRI_fulltext_list_t*, const TRI_fulltext_list_entry_t);
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/// @brief rewrites the list of entries using a map of values
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/// returns the number of entries remaining in the list after rewrite
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uint32_t TRI_RewriteListMMFilesFulltextIndex(TRI_fulltext_list_t*, void const*);
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/// @brief dump a list
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#if TRI_FULLTEXT_DEBUG
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void TRI_DumpListMMFilesFulltextIndex(TRI_fulltext_list_t const*);
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#endif
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/// @brief return the number of entries
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uint32_t TRI_NumEntriesListMMFilesFulltextIndex(TRI_fulltext_list_t const*);
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/// @brief return a pointer to the first list entry
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TRI_fulltext_list_entry_t* TRI_StartListMMFilesFulltextIndex(
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TRI_fulltext_list_t const*);
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#endif
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