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/* Copyright (C) 2000-2001, 2003-2004 MySQL AB
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 */
/* Mallocs for used in threads */
#include "config.h"
#include <string.h>
#include "drizzled/errmsg_print.h"
#include "drizzled/memory/sql_alloc.h"
#include "drizzled/current_session.h"
#include "drizzled/error.h"
#include "drizzled/definitions.h"
#include "drizzled/internal/my_sys.h"
namespace drizzled
{
static void sql_alloc_error_handler(void)
{
errmsg_printf(error::ERROR, "%s",ER(ER_OUT_OF_RESOURCES));
}
void memory::init_sql_alloc(memory::Root *mem_root, size_t block_size, size_t)
{
mem_root->init_alloc_root(block_size);
mem_root->error_handler= sql_alloc_error_handler;
}
void *memory::sql_alloc(size_t Size)
{
memory::Root *root= current_mem_root();
return root->alloc_root(Size);
}
void *memory::sql_calloc(size_t size)
{
void *ptr;
if ((ptr=memory::sql_alloc(size)))
memset(ptr, 0, size);
return ptr;
}
char *memory::sql_strdup(const char *str)
{
size_t len= strlen(str)+1;
char *pos;
if ((pos= (char*) memory::sql_alloc(len)))
memcpy(pos,str,len);
return pos;
}
char *memory::sql_strmake(const char *str, size_t len)
{
char *pos;
if ((pos= (char*) memory::sql_alloc(len+1)))
{
memcpy(pos,str,len);
pos[len]=0;
}
return pos;
}
void* memory::sql_memdup(const void *ptr, size_t len)
{
void *pos;
if ((pos= memory::sql_alloc(len)))
memcpy(pos,ptr,len);
return pos;
}
void *memory::SqlAlloc::operator new(size_t size)
{
return memory::sql_alloc(size);
}
void *memory::SqlAlloc::operator new[](size_t size)
{
return memory::sql_alloc(size);
}
void *memory::SqlAlloc::operator new[](size_t size, memory::Root *mem_root)
{
return mem_root->alloc_root(size);
}
void *memory::SqlAlloc::operator new(size_t size, memory::Root *mem_root)
{
return mem_root->alloc_root(size);
}
} /* namespace drizzled */
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