174 lines
4.9 KiB
C
174 lines
4.9 KiB
C
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/*
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* Copyright (c) 2010, Swedish Institute of Computer Science
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/**
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* \file
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* Database configuration options.
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* \author
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* Nicolas Tsiftes <nvt@sics.se>
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*/
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#ifndef DB_OPTIONS_H
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#define DB_OPTIONS_H
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#include "contiki-conf.h"
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/* Features. Include only what is needed in order to save space. */
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#ifndef DB_FEATURE_JOIN
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#define DB_FEATURE_JOIN 1
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#endif /* DB_FEATURE_JOIN */
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#ifndef DB_FEATURE_REMOVE
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#define DB_FEATURE_REMOVE 1
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#endif /* DB_FEATURE_REMOVE */
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#ifndef DB_FEATURE_FLOATS
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#define DB_FEATURE_FLOATS 0
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#endif /* DB_FEATURE_FLOATS */
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#ifndef DB_FEATURE_COFFEE
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#define DB_FEATURE_COFFEE 1
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#endif /* DB_FEATURE_COFFEE */
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#ifndef DB_FEATURE_INTEGRITY
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#define DB_FEATURE_INTEGRITY 0
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#endif /* DB_FEATURE_INTEGRITY */
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/* Configuration parameters that may be trimmed to save space. */
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#ifndef DB_ERROR_BUF_SIZE
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#define DB_ERROR_BUF_SIZE 50
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#endif /* DB_ERROR_BUF_SIZE */
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#ifndef DB_INDEX_POOL_SIZE
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#define DB_INDEX_POOL_SIZE 3
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#endif /* DB_INDEX_POOL_SIZE */
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#ifndef DB_RELATION_POOL_SIZE
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#define DB_RELATION_POOL_SIZE 5
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#endif /* DB_RELATION_POOL_SIZE */
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#ifndef DB_ATTRIBUTE_POOL_SIZE
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#define DB_ATTRIBUTE_POOL_SIZE 16
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#endif /* DB_ATTRIBUTE_POOL_SIZE */
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#ifndef DB_MAX_ATTRIBUTES_PER_RELATION
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#define DB_MAX_ATTRIBUTES_PER_RELATION 6
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#endif /* DB_MAX_ATTRIBUTES_PER_RELATION */
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#ifndef DB_MAX_ELEMENT_SIZE
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#define DB_MAX_ELEMENT_SIZE 16
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#endif /* DB_MAX_ELEMENT_SIZE */
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/* Language options. */
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#ifndef AQL_MAX_QUERY_LENGTH
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#define AQL_MAX_QUERY_LENGTH 128
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#endif /* AQL_MAX_QUERY_LENGTH */
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#ifndef AQL_MAX_VALUE_LENGTH
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#define AQL_MAX_VALUE_LENGTH DB_MAX_ELEMENT_SIZE
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#endif /* AQL_MAX_VALUE_LENGTH */
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#ifndef AQL_RELATION_LIMIT
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#define AQL_RELATION_LIMIT 3
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#endif /* AQL_RELATION_LIMIT */
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#ifndef AQL_ATTRIBUTE_LIMIT
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#define AQL_ATTRIBUTE_LIMIT 5
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#endif /* AQL_ATTRIBUTE_LIMIT */
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/* Physical storage options. Changing these may cause compatibility problems. */
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#ifndef DB_COFFEE_RESERVE_SIZE
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#define DB_COFFEE_RESERVE_SIZE (128 * 1024UL)
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#endif /* DB_COFFEE_RESERVE_SIZE */
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#ifndef DB_MAX_CHAR_SIZE_PER_ROW
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#define DB_MAX_CHAR_SIZE_PER_ROW 64
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#endif /* DB_MAX_CHAR_SIZE_PER_ROW */
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#ifndef DB_MAX_FILENAME_LENGTH
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#define DB_MAX_FILENAME_LENGTH 16
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#endif /* DB_MAX_FILENAME_LENGTH */
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#ifndef ATTRIBUTE_NAME_LENGTH
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#define ATTRIBUTE_NAME_LENGTH 12
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#endif /* ATTRIBUTE_NAME_LENGTH */
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#ifndef RELATION_NAME_LENGTH
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#define RELATION_NAME_LENGTH 10
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#endif /* RELATION_NAME_LENGTH */
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#ifndef RESULT_RELATION
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#define RESULT_RELATION "db-result"
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#endif /* RESULT_RELATION */
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#ifndef TEMP_RELATION
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#define TEMP_RELATION "db-temp"
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#endif /* TEMP_RELATION */
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/* Index options. */
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#ifndef DB_INDEX_COST
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#define DB_INDEX_COST 64
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#endif /* DB_INDEX_COST */
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#ifndef DB_MEMHASH_INDEX_LIMIT
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#define DB_MEMHASH_INDEX_LIMIT 1
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#endif /* DB_MEMHASH_INDEX_LIMIT */
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#ifndef DB_MEMHASH_TABLE_SIZE
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#define DB_MEMHASH_TABLE_SIZE 61
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#endif /* DB_MEMHASH_TABLE_SIZE */
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#ifndef DB_HEAP_INDEX_LIMIT
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#define DB_HEAP_INDEX_LIMIT 1
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#endif /* DB_HEAP_INDEX_LIMIT */
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#ifndef DB_HEAP_CACHE_LIMIT
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#define DB_HEAP_CACHE_LIMIT 1
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#endif /* DB_HEAP_CACHE_LIMIT */
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/* Propositional Logic Engine options. */
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#ifndef PLE_MAX_NAME_LENGTH
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#define PLE_MAX_NAME_LENGTH ATTRIBUTE_NAME_LENGTH
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#endif /* PLE_MAX_NAME_LENGTH */
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#ifndef PLE_MAX_VARIABLE_ID
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#define PLE_MAX_VARIABLE_ID AQL_ATTRIBUTE_LIMIT - 1
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#endif /* PLE_MAX_VARIABLE_ID */
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#ifndef PLE_USE_FLOATS
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#define PLE_USE_FLOATS DB_FEATURE_FLOATS
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#endif /* PLE_USE_FLOATS */
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#endif /* !DB_OPTIONS_H */
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