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sys/signal.h: move union sigval into dedicated private header sys/_sigval.h

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Reviewed by:	markj
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D44867
This commit is contained in:
Konstantin Belousov 2024-04-19 17:57:51 +03:00
parent dcc180c51b
commit 97acb35bd7
2 changed files with 62 additions and 21 deletions
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61
sys/sys/_sigval.h Normal file
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@ -0,0 +1,61 @@
/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 1982, 1986, 1989, 1991, 1993
* The Regents of the University of California. All rights reserved.
* (c) UNIX System Laboratories, Inc.
* All or some portions of this file are derived from material licensed
* to the University of California by American Telephone and Telegraph
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
* the permission of UNIX System Laboratories, Inc.
*
* 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.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*/
#ifndef __SYS__SIGVAL_H
#define __SYS__SIGVAL_H
#if __POSIX_VISIBLE >= 199309 || __XSI_VISIBLE >= 500
union sigval {
/* Members as suggested by Annex C of POSIX 1003.1b. */
int sival_int;
void *sival_ptr;
/* 6.0 compatibility */
int sigval_int;
void *sigval_ptr;
};
#if defined(_WANT_LWPINFO32) || (defined(_KERNEL) && defined(__LP64__))
union sigval32 {
int sival_int;
__uint32_t sival_ptr;
/* 6.0 compatibility */
int sigval_int;
__uint32_t sigval_ptr;
};
#endif
#endif
#endif /* __SYS__SIGVAL_H */

22
sys/sys/signal.h
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@ -41,6 +41,7 @@
#include <sys/_types.h>
#include <sys/_sigset.h>
#include <sys/_sigaltstack.h>
#include <sys/_sigval.h>
#include <machine/_limits.h> /* __MINSIGSTKSZ */
#include <machine/signal.h> /* sig_atomic_t; trap codes; sigcontext */
@ -165,27 +166,6 @@ typedef __sigset_t sigset_t;
#endif
#endif
#if __POSIX_VISIBLE >= 199309 || __XSI_VISIBLE >= 500
union sigval {
/* Members as suggested by Annex C of POSIX 1003.1b. */
int sival_int;
void *sival_ptr;
/* 6.0 compatibility */
int sigval_int;
void *sigval_ptr;
};
#if defined(_WANT_LWPINFO32) || (defined(_KERNEL) && defined(__LP64__))
union sigval32 {
int sival_int;
uint32_t sival_ptr;
/* 6.0 compatibility */
int sigval_int;
uint32_t sigval_ptr;
};
#endif
#endif
#if __POSIX_VISIBLE >= 199309
struct pthread_attr;