my_memory.h

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/* Copyright (c) 2017, 2025, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.
 
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License, version 2.0, for more details.
 
   You should have received a copy of the GNU General Public License
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#ifndef COMPONENT_MEMORY_H
#define COMPONENT_MEMORY_H
 
/**
  @file components/library_mysys/my_memory.h
*/
 
#include "mysql/components/services/bits/psi_memory_bits.h"
 
/**
  Below functions are used by the components. And these functions will
  be in a static library(liblibrary_mysys.a) and the library is statically
  linked whenever any component needs these function.
*/
 
#define MY_ZEROFILL 32 /** fill array with zero */
 
/**
 Allocates size bytes of memory.
 
 @param key P_S key used for memory instrumentation
 @param size size bytes to allocate the memory
 @param flags used at the time of allocation. Could be @ref MY_ZEROFILL
*/
extern "C" void *my_malloc(PSI_memory_key key, size_t size, int flags);
 
/**
 Frees the memory pointed by the ptr.
 
 @param ptr memory address to be freed
*/
extern "C" void my_free(void *ptr);
#endif  // COMPONENT_MEMORY_H