72 lines
2.4 KiB
C
72 lines
2.4 KiB
C
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/* $NetBSD: compat_getfh.c,v 1.6 2008/04/28 20:22:59 martin Exp $ */
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/*-
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* Copyright (c) 2006 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Martin Husemann <martin@NetBSD.org>.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: compat_getfh.c,v 1.6 2008/04/28 20:22:59 martin Exp $");
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#endif /* LIBC_SCCS and not lint */
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#define __LIBC12_SOURCE__
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#include <sys/types.h>
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#include <sys/mount.h>
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#include <compat/include/fstypes.h>
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#include <errno.h>
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__warn_references(getfh,
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"warning: reference to compatibility getfh(); include <sys/mount.h> to generate correct reference")
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int __getfh30(const char *, void*, size_t *);
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int getfh(const char *path, struct compat_30_fhandle *fhp);
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/*
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* Convert old getfh() call to new calling convention
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*/
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int
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getfh(const char *path, struct compat_30_fhandle *fhp)
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{
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size_t fh_size = sizeof(*fhp);
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int ret;
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ret = __getfh30(path, (void*)fhp, &fh_size);
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if (ret != 0) {
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return ret;
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}
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if (fh_size != FHANDLE30_SIZE) {
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errno = EINVAL;
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return -1;
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}
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return 0;
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}
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