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44 lines
1.3 KiB
44 lines
1.3 KiB
/* Copyright 2014-2017 Alex 'AdUser' Z (ad_user@runbox.com) |
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* |
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* This file is part of libsimdb |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation. |
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*/ |
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#ifndef HAS_IO_H |
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#define HAS_IO_H 1 |
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/** |
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* @file |
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* @brief This file contains definitions of internal i/o functions, used by database |
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*/ |
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/** |
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* @brief Read records from database |
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* @param db Database handle |
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* @param start First record number |
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* @param records Records count to read |
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* @param data Storage for records data (allocated) |
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* @retval <0 on error |
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* @retval 0 on no records read |
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* @retval >0 as records count actually read |
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* @note If at least one record read, contents of @a data pointer |
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* must be freed by user |
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*/ |
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int simdb_read(simdb_t *db, int start, int records, simdb_urec_t **data); |
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/** |
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* @brief Write records to database |
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* @param db Database handle |
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* @param start First record number |
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* @param records Records count to read |
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* @param data Pointer to records data |
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* @retval <0 on error |
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* @retval 0 on no records written |
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* @retval >0 as records count actually written |
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*/ |
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int simdb_write(simdb_t *db, int start, int records, simdb_urec_t *data); |
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#endif
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