/*

  *  Copyright (C) 2013-2019 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
  *  Copyright (C) 2012-2013 Sourcefire, Inc.

  *
  *  Authors: Dave Raynor
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation.
  *
  *  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 "iowrap.h"
 
 #include <string.h>
 
 #ifdef _WIN32
 #include <windows.h>
 #include <excpt.h>
 
 #ifndef STATUS_DEVICE_DATA_ERROR
 #define STATUS_DEVICE_DATA_ERROR 0xC000009C
 #endif
 #endif
 
 #ifdef _WIN32

 int filter_memcpy(unsigned int code, struct _EXCEPTION_POINTERS *ep)
 {

     if ((code == EXCEPTION_IN_PAGE_ERROR) || (code == STATUS_DEVICE_DATA_ERROR)) {
         return EXCEPTION_EXECUTE_HANDLER;
     }
     return EXCEPTION_CONTINUE_SEARCH;
 }
 #endif
 
 int cli_memcpy(void *target, const void *source, unsigned long size)
 {
     int ret = 0;
 
 #ifdef _WIN32
     __try {
 #endif

         memcpy(target, source, size);

 #ifdef _WIN32

     } __except (filter_memcpy(GetExceptionCode(), GetExceptionInformation())) {

         ret = 1;
     }
 #endif
     return ret;
 }