wipefs.h

   1 /*
   2  * Copyright (c) 2008 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 //
  24 //      wipefs.h
  25 //
  26 #ifndef WIPEFS_H
  27 #define WIPEFS_H
  28
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 typedef struct __wipefs_ctx *wipefs_ctx;
  34
  35 __BEGIN_DECLS
  36 extern int wipefs_alloc(int fd, size_t block_size, wipefs_ctx *handle);
  37 extern int wipefs_except_blocks(wipefs_ctx handle, off_t block_offset, off_t nblocks);
  38 extern int wipefs_wipe(wipefs_ctx handle);
  39 extern void wipefs_free(wipefs_ctx *handle);
  40 __END_DECLS
  41
  42 #ifdef __cplusplus
  43 }
  44 #endif
  45
  46 #endif // #ifndef WIPEFS_H
  47