wipe.h

   1 /*
   2  * Copyright (C) 2010 The Android Open Source Project
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #ifndef _WIPE_H_
  18 #define _WIPE_H_
  19
  20 #include "ext4_utils.h"
  21
  22 /* Set WIPE_IS_SUPPORTED to 1 if the current platform supports
  23  * wiping of block devices. 0 otherwise. For now, only Linux does.
  24  */
  25 #ifdef __linux__
  26 #  define WIPE_IS_SUPPORTED 1
  27 #else
  28 #  define WIPE_IS_SUPPORTED 0
  29 #endif
  30
  31 int wipe_block_device(int fd, s64 len);
  32
  33 #endif