Files
TrinityCore/dep/mysqllite/mysys/mulalloc.c
Xanadu 220c207294 BuildSystem/Windows: * Added 5.1.50 (GA) MySQL client sources for crosscompiling (or lazy) windows people.
* Added an option to autosearch for your own installed MySQL as before. Note that default setting is to use the internal MySQL.
* You can now build 32-bit even if your MySQL is x64 and vice versa.
* Recommended MySQL server version for use with provided MySQL client sources is 5.1.x.
* If your server version is different, let CMake autofind and use it instead (check EXTERNAL_MYSQL option)

--HG--
branch : trunk
2010-09-07 01:26:57 +02:00

64 lines
1.7 KiB
C

/* Copyright (C) 2000 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "mysys_priv.h"
#include <stdarg.h>
/*
Malloc many pointers at the same time
Only ptr1 can be free'd, and doing this will free all
the memory allocated. ptr2, etc all point inside big allocated
memory area.
SYNOPSIS
my_multi_malloc()
myFlags Flags
ptr1, length1 Multiple arguments terminated by null ptr
ptr2, length2 ...
...
NULL
*/
void* my_multi_malloc(myf myFlags, ...)
{
va_list args;
char **ptr,*start,*res;
size_t tot_length,length;
DBUG_ENTER("my_multi_malloc");
va_start(args,myFlags);
tot_length=0;
while ((ptr=va_arg(args, char **)))
{
length=va_arg(args,uint);
tot_length+=ALIGN_SIZE(length);
}
va_end(args);
if (!(start=(char *) my_malloc(tot_length,myFlags)))
DBUG_RETURN(0); /* purecov: inspected */
va_start(args,myFlags);
res=start;
while ((ptr=va_arg(args, char **)))
{
*ptr=res;
length=va_arg(args,uint);
res+=ALIGN_SIZE(length);
}
va_end(args);
DBUG_RETURN((void*) start);
}