1 files changed, 56 insertions, 0 deletions
diff --git a/diskdev_cmds/disklib/dkopen.h b/diskdev_cmds/disklib/dkopen.h
new file mode 100644
index 0000000..eb0bdeb
--- /dev/null
+++ b/diskdev_cmds/disklib/dkopen.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 1999 Apple Computer, 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@
+ */
+
+/*
+ * File I/O stubs
+ *
+ * Linux and other OSs may use open64, lseek64 instead of defaulting off_t to
+ * 64-bits like OSX does. This file provides cover functions to always perform
+ * 64-bit file I/O.
+ */
+
+#ifndef _DKOPEN_H_
+#define _DKOPEN_H_
+
+/* Must predefine the large file flags before including sys/types.h */
+#if defined (linux)
+#define _LARGEFILE_SOURCE
+#define _LARGEFILE64_SOURCE
+#elif defined (__APPLE__)
+#else
+#error Platform not recognized
+#endif
+
+#include <sys/types.h>
+
+/* Typedef off64_t for platforms that don't have it declared */
+#if defined (__APPLE__) && !defined (linux)
+typedef u_int64_t off64_t;
+#endif
+
+int dkopen (const char *path, int flags, int mode);
+int dkclose (int filedes);
+
+off64_t dklseek (int fileds, off64_t offset, int whence);
+
+#endif