/*-

 * 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.

 */

#include "archive_platform.h"

__FBSDID("$FreeBSD: head/lib/libarchive/archive_virtual.c 201098 2009-12-28 02:58:14Z kientzle $");

#include "archive.h"

#include "archive_entry.h"

#include "archive_private.h"

int

archive_filter_code(struct archive *a, int n)

{

	return ((a->vtable->archive_filter_code)(a, n));

}

int

archive_filter_count(struct archive *a)

{

	return ((a->vtable->archive_filter_count)(a));

}

const char *

archive_filter_name(struct archive *a, int n)

{

	return ((a->vtable->archive_filter_name)(a, n));

}

la_int64_t

archive_filter_bytes(struct archive *a, int n)

{

	return ((a->vtable->archive_filter_bytes)(a, n));

}

int

archive_free(struct archive *a)

{

	if (a == NULL)

		return (ARCHIVE_OK);

	return ((a->vtable->archive_free)(a));

}

int

archive_write_close(struct archive *a)

{

	return ((a->vtable->archive_close)(a));

}

int

archive_read_close(struct archive *a)

{

	return ((a->vtable->archive_close)(a));

}

int

archive_write_fail(struct archive *a)

{

	a->state = ARCHIVE_STATE_FATAL;

	return a->state;

}

int

archive_write_free(struct archive *a)

{

	return archive_free(a);

}

#if ARCHIVE_VERSION_NUMBER < 4000000

/* For backwards compatibility; will be removed with libarchive 4.0. */

int

archive_write_finish(struct archive *a)

{

	return archive_write_free(a);

}

#endif

int

archive_read_free(struct archive *a)

{

	return archive_free(a);

}

#if ARCHIVE_VERSION_NUMBER < 4000000

/* For backwards compatibility; will be removed with libarchive 4.0. */

int

archive_read_finish(struct archive *a)

{

	return archive_read_free(a);

}

#endif

int

archive_write_header(struct archive *a, struct archive_entry *entry)

{

	++a->file_count;

	return ((a->vtable->archive_write_header)(a, entry));

}

int

archive_write_finish_entry(struct archive *a)

{

	return ((a->vtable->archive_write_finish_entry)(a));

}

la_ssize_t

archive_write_data(struct archive *a, const void *buff, size_t s)

{

	return ((a->vtable->archive_write_data)(a, buff, s));

}

la_ssize_t

archive_write_data_block(struct archive *a, const void *buff, size_t s,

    la_int64_t o)

{

	if (a->vtable->archive_write_data_block == NULL) {

		archive_set_error(a, ARCHIVE_ERRNO_MISC,

		    "archive_write_data_block not supported");

		a->state = ARCHIVE_STATE_FATAL;

		return (ARCHIVE_FATAL);

	}

	return ((a->vtable->archive_write_data_block)(a, buff, s, o));

}

int

archive_read_next_header(struct archive *a, struct archive_entry **entry)

{

	return ((a->vtable->archive_read_next_header)(a, entry));

}

int

archive_read_next_header2(struct archive *a, struct archive_entry *entry)

{

	return ((a->vtable->archive_read_next_header2)(a, entry));

}

int

archive_read_data_block(struct archive *a,

    const void **buff, size_t *s, la_int64_t *o)

{

	return ((a->vtable->archive_read_data_block)(a, buff, s, o));

}