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plugin/innobase/ha/ha0storage.c
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/*****************************************************************************
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Copyright (C) 2007, 2009, Innobase Oy. All Rights Reserved.
 
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Copyright (c) 2007, 2009, Innobase Oy. All Rights Reserved.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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#include "ha0storage.ic"
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#endif
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#include <cassert>
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/*******************************************************************//**
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Retrieves a data from a storage. If it is present, a pointer to the
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stored copy of data is returned, otherwise NULL is returned. */
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        /* avoid repetitive calls to ut_fold_binary() in the HASH_SEARCH
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        macro */
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        fold = ut_fold_binary(static_cast<const unsigned char*>(data), data_len);
 
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        fold = ut_fold_binary(data, data_len);
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#define IS_FOUND        \
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        node->data_len == data_len && memcmp(node->data, data, data_len) == 0
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                fold,                   /* key */
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                ha_storage_node_t*,     /* type of node->next */
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                node,                   /* auxiliary variable */
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                assert(true),                   /* assertion */
 
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                ,                       /* assertion */
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                IS_FOUND);              /* search criteria */
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        if (node == NULL) {
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        /* avoid repetitive calls to ut_fold_binary() in the HASH_INSERT
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        macro */
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        fold = ut_fold_binary(static_cast<const unsigned char *>(data), data_len);
 
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        fold = ut_fold_binary(data, data_len);
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        HASH_INSERT(
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                ha_storage_node_t,      /* type used in the hash chain */