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#ifdef __cplusplus
21extern "C" {
22#endif
23
24#include "ext4_utils/ext4_utils.h"
25
26/* Set WIPE_IS_SUPPORTED to 1 if the current platform supports
27 * wiping of block devices. 0 otherwise. For now, only Linux does.
28 */
29#ifdef __linux__
30#  define WIPE_IS_SUPPORTED 1
31#else
32#  define WIPE_IS_SUPPORTED 0
33#endif
34
35int wipe_block_device(int fd, s64 len);
36
37#ifdef __cplusplus
38}
39#endif
40
41#endif
42