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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/lib/libc/include/compat.h
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/*-

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 * SPDX-License-Identifier: BSD-2-Clause

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 *

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 * Copyright (c) 2009 Hudson River Trading LLC

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 * Written by: John H. Baldwin <[email protected]>

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 * All rights reserved.

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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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND

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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

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 * SUCH DAMAGE.

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 */

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/*

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 * This file defines compatibility symbol versions for old system calls.  It

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 * is included in all generated system call files.

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 */

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#ifndef __LIBC_COMPAT_H__

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#define	__LIBC_COMPAT_H__

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#define	__sym_compat(sym, impl, verid)	\

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	.symver impl, sym@verid

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#ifndef NO_COMPAT7

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__sym_compat(__semctl, freebsd7___semctl, FBSD_1.0);

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__sym_compat(msgctl, freebsd7_msgctl, FBSD_1.0);

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__sym_compat(shmctl, freebsd7_shmctl, FBSD_1.0);

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#endif

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__sym_compat(nfstat, freebsd11_nfstat, FBSD_1.0);

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__sym_compat(nlstat, freebsd11_nlstat, FBSD_1.0);

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__sym_compat(nstat, freebsd11_nstat, FBSD_1.0);

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__sym_compat(fhstat, freebsd11_fhstat, FBSD_1.0);

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__sym_compat(fstat, freebsd11_fstat, FBSD_1.0);

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__sym_compat(fstatat, freebsd11_fstatat, FBSD_1.1);

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__sym_compat(lstat, freebsd11_lstat, FBSD_1.0);

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__sym_compat(stat, freebsd11_stat, FBSD_1.0);

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__sym_compat(getdents, freebsd11_getdents, FBSD_1.0);

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__sym_compat(getdirentries, freebsd11_getdirentries, FBSD_1.0);

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__sym_compat(getfsstat, freebsd11_getfsstat, FBSD_1.0);

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__sym_compat(fhstatfs, freebsd11_fhstatfs, FBSD_1.0);

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__sym_compat(fstatfs, freebsd11_fstatfs, FBSD_1.0);

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__sym_compat(statfs, freebsd11_statfs, FBSD_1.0);

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__sym_compat(mknod, freebsd11_mknod, FBSD_1.0);

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__sym_compat(mknodat, freebsd11_mknodat, FBSD_1.1);

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__sym_compat(kevent, freebsd11_kevent, FBSD_1.0);

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__sym_compat(swapoff, freebsd13_swapoff, FBSD_1.0);

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__sym_compat(getgroups, freebsd14_getgroups, FBSD_1.0);

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__sym_compat(setgroups, freebsd14_setgroups, FBSD_1.0);

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#undef __sym_compat

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#define	__weak_reference(sym,alias)	\

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	.weak	alias;.equ	alias,sym

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#undef __weak_reference

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#endif	/* __LIBC_COMPAT_H__ */

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