libutil-20.tar.gz

[apple/libutil.git] / wipefs.h

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+/*
+ * Copyright (c) 2008 Apple Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+//
+//     wipefs.h
+//
+#ifndef WIPEFS_H
+#define WIPEFS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct __wipefs_ctx *wipefs_ctx;
+
+__BEGIN_DECLS
+extern int wipefs_alloc(int fd, size_t block_size, wipefs_ctx *handle);
+extern int wipefs_except_blocks(wipefs_ctx handle, off_t block_offset, off_t nblocks);
+extern int wipefs_wipe(wipefs_ctx handle);
+extern void wipefs_free(wipefs_ctx *handle);
+__END_DECLS
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // #ifndef WIPEFS_H
+