mirror of
https://github.com/MariaDB/server.git
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86 lines
2.0 KiB
C++
86 lines
2.0 KiB
C++
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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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; either version 2 of the License, or
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(at your option) any later version.
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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
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/* Mallocs for used in threads */
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#include "mysql_priv.h"
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extern "C" {
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void sql_alloc_error_handler(void)
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{
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current_thd->fatal_error=1; /* purecov: inspected */
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sql_print_error(ER(ER_OUT_OF_RESOURCES));
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}
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}
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void init_sql_alloc(MEM_ROOT *mem_root, uint block_size, uint pre_alloc)
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{
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init_alloc_root(mem_root, block_size, pre_alloc);
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mem_root->error_handler=sql_alloc_error_handler;
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}
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gptr sql_alloc(uint Size)
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{
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MEM_ROOT *root=my_pthread_getspecific_ptr(MEM_ROOT*,THR_MALLOC);
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char *ptr= (char*) alloc_root(root,Size);
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return ptr;
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}
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gptr sql_calloc(uint size)
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{
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gptr ptr;
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if ((ptr=sql_alloc(size)))
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bzero((char*) ptr,size);
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return ptr;
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}
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char *sql_strdup(const char *str)
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{
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uint len=(uint) strlen(str)+1;
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char *pos;
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if ((pos= (char*) sql_alloc(len)))
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memcpy(pos,str,len);
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return pos;
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}
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char *sql_strmake(const char *str,uint len)
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{
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char *pos;
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if ((pos= (char*) sql_alloc(len+1)))
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{
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memcpy(pos,str,len);
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pos[len]=0;
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}
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return pos;
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}
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gptr sql_memdup(const void *ptr,uint len)
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{
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char *pos;
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if ((pos= (char*) sql_alloc(len)))
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memcpy(pos,ptr,len);
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return pos;
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}
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void sql_element_free(void *ptr __attribute__((unused)))
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{} /* purecov: deadcode */
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