From 354bb40e75d94466e91fe6960523612c9d17ccfb Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Thu, 2 Nov 2017 23:11:29 +0300 Subject: Add implementation --- mysql/mysql/service_mysql_alloc.h | 81 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 mysql/mysql/service_mysql_alloc.h (limited to 'mysql/mysql/service_mysql_alloc.h') diff --git a/mysql/mysql/service_mysql_alloc.h b/mysql/mysql/service_mysql_alloc.h new file mode 100644 index 0000000..a43a169 --- /dev/null +++ b/mysql/mysql/service_mysql_alloc.h @@ -0,0 +1,81 @@ +/* Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ + +#ifndef MYSQL_SERVICE_MYSQL_ALLOC_INCLUDED +#define MYSQL_SERVICE_MYSQL_ALLOC_INCLUDED + +#ifndef MYSQL_ABI_CHECK +#include +#endif + +/* PSI_memory_key */ +#include "mysql/psi/psi_memory.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* myf */ +typedef int myf_t; + +typedef void * (*mysql_malloc_t)(PSI_memory_key key, size_t size, myf_t flags); +typedef void * (*mysql_realloc_t)(PSI_memory_key key, void *ptr, size_t size, myf_t flags); +typedef void (*mysql_claim_t)(void *ptr); +typedef void (*mysql_free_t)(void *ptr); +typedef void * (*my_memdup_t)(PSI_memory_key key, const void *from, size_t length, myf_t flags); +typedef char * (*my_strdup_t)(PSI_memory_key key, const char *from, myf_t flags); +typedef char * (*my_strndup_t)(PSI_memory_key key, const char *from, size_t length, myf_t flags); + +struct mysql_malloc_service_st +{ + mysql_malloc_t mysql_malloc; + mysql_realloc_t mysql_realloc; + mysql_claim_t mysql_claim; + mysql_free_t mysql_free; + my_memdup_t my_memdup; + my_strdup_t my_strdup; + my_strndup_t my_strndup; +}; + +extern struct mysql_malloc_service_st *mysql_malloc_service; + +#ifdef MYSQL_DYNAMIC_PLUGIN + +#define my_malloc mysql_malloc_service->mysql_malloc +#define my_realloc mysql_malloc_service->mysql_realloc +#define my_claim mysql_malloc_service->mysql_claim +#define my_free mysql_malloc_service->mysql_free +#define my_memdup mysql_malloc_service->my_memdup +#define my_strdup mysql_malloc_service->my_strdup +#define my_strndup mysql_malloc_service->my_strndup + +#else + +extern void * my_malloc(PSI_memory_key key, size_t size, myf_t flags); +extern void * my_realloc(PSI_memory_key key, void *ptr, size_t size, myf_t flags); +extern void my_claim(void *ptr); +extern void my_free(void *ptr); +extern void * my_memdup(PSI_memory_key key, const void *from, size_t length, myf_t flags); +extern char * my_strdup(PSI_memory_key key, const char *from, myf_t flags); +extern char * my_strndup(PSI_memory_key key, const char *from, size_t length, myf_t flags); + +#endif + +#ifdef __cplusplus +} +#endif + +#endif + -- cgit v1.1