1 files changed, 64 insertions, 0 deletions
diff --git a/mysql/mysys/mulalloc.c b/mysql/mysys/mulalloc.c
new file mode 100644
index 0000000..e47e9f4
--- /dev/null
+++ b/mysql/mysys/mulalloc.c
@@ -0,0 +1,64 @@
+/* Copyright (c) 2000, 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 Street, Fifth Floor, Boston, MA 02110-1301, USA */
+
+#include "mysys_priv.h"
+#include "my_sys.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(PSI_memory_key key, 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(key, 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);
+}