51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
#ifndef SQL_ALLOC_INCLUDED
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#define SQL_ALLOC_INCLUDED
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/* Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
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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 as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
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#include "my_sys.h" // TRASH
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#include "thr_malloc.h" // alloc_root
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/**
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MySQL standard memory allocator class. You have to inherit the class
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in order to use it.
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*/
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class Sql_alloc
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{
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public:
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static void *operator new(size_t size) throw ()
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{
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return sql_alloc(size);
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}
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static void *operator new[](size_t size) throw ()
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{
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return sql_alloc(size);
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}
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static void *operator new[](size_t size, MEM_ROOT *mem_root) throw ()
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{ return alloc_root(mem_root, size); }
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static void *operator new(size_t size, MEM_ROOT *mem_root) throw ()
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{ return alloc_root(mem_root, size); }
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static void operator delete(void *ptr, size_t size)
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{ if (ptr != NULL) TRASH(ptr, size); }
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static void operator delete(void *ptr, MEM_ROOT *mem_root)
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{ /* never called */ }
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static void operator delete[](void *ptr, MEM_ROOT *mem_root)
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{ /* never called */ }
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static void operator delete[](void *ptr, size_t size)
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{ if (ptr != NULL) TRASH(ptr, size); }
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};
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#endif // SQL_ALLOC_INCLUDED
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