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diff --git a/Utilities/cmlibarchive/libarchive/archive_private.h b/Utilities/cmlibarchive/libarchive/archive_private.h
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+/*-
+ * Copyright (c) 2003-2007 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD: src/lib/libarchive/archive_private.h,v 1.32 2008/12/06 06:23:37 kientzle Exp $
+ */
+
+#ifndef __LIBARCHIVE_BUILD
+#error This header is only to be used internally to libarchive.
+#endif
+
+#ifndef ARCHIVE_PRIVATE_H_INCLUDED
+#define ARCHIVE_PRIVATE_H_INCLUDED
+
+#include "archive.h"
+#include "archive_string.h"
+
+#if defined(__GNUC__) && (__GNUC__ > 2 || \
+ (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
+#define __LA_DEAD __attribute__((__noreturn__))
+#else
+#define __LA_DEAD
+#endif
+
+#define ARCHIVE_WRITE_MAGIC (0xb0c5c0deU)
+#define ARCHIVE_READ_MAGIC (0xdeb0c5U)
+#define ARCHIVE_WRITE_DISK_MAGIC (0xc001b0c5U)
+#define ARCHIVE_READ_DISK_MAGIC (0xbadb0c5U)
+
+#define ARCHIVE_STATE_ANY 0xFFFFU
+#define ARCHIVE_STATE_NEW 1U
+#define ARCHIVE_STATE_HEADER 2U
+#define ARCHIVE_STATE_DATA 4U
+#define ARCHIVE_STATE_DATA_END 8U
+#define ARCHIVE_STATE_EOF 0x10U
+#define ARCHIVE_STATE_CLOSED 0x20U
+#define ARCHIVE_STATE_FATAL 0x8000U
+
+struct archive_vtable {
+ int (*archive_close)(struct archive *);
+ int (*archive_finish)(struct archive *);
+ int (*archive_write_header)(struct archive *,
+ struct archive_entry *);
+ int (*archive_write_finish_entry)(struct archive *);
+ ssize_t (*archive_write_data)(struct archive *,
+ const void *, size_t);
+ ssize_t (*archive_write_data_block)(struct archive *,
+ const void *, size_t, off_t);
+};
+
+struct archive {
+ /*
+ * The magic/state values are used to sanity-check the
+ * client's usage. If an API function is called at a
+ * ridiculous time, or the client passes us an invalid
+ * pointer, these values allow me to catch that.
+ */
+ unsigned int magic;
+ unsigned int state;
+
+ /*
+ * Some public API functions depend on the "real" type of the
+ * archive object.
+ */
+ struct archive_vtable *vtable;
+
+ int archive_format;
+ const char *archive_format_name;
+
+ int compression_code; /* Currently active compression. */
+ const char *compression_name;
+
+ /* Position in UNCOMPRESSED data stream. */
+ int64_t file_position;
+ /* Position in COMPRESSED data stream. */
+ int64_t raw_position;
+ /* Number of file entries processed. */
+ int file_count;
+
+ int archive_error_number;
+ const char *error;
+ struct archive_string error_string;
+};
+
+/* Check magic value and state; exit if it isn't valid. */
+void __archive_check_magic(struct archive *, unsigned int magic,
+ unsigned int state, const char *func);
+
+void __archive_errx(int retvalue, const char *msg) __LA_DEAD;
+
+int __archive_parse_options(const char *p, const char *fn,
+ int keysize, char *key, int valsize, char *val);
+
+#define err_combine(a,b) ((a) < (b) ? (a) : (b))
+
+#endif