freebsd-skq/sys/compat/freebsd32/freebsd32_signal.h
kib 97d40396c6 Move the convert_sigevent32() utility function into freebsd32_misc.c
for consumption outside the vfs_aio.c.

For SIGEV_THREAD_ID and SIGEV_SIGNAL notification delivery methods,
also copy in the sigev_value, since librt event pumping loop compares
note generation number with the value passed through sigev_value.

Tested by:	Petr Salinger <Petr.Salinger@seznam.cz>
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2013-07-21 19:33:48 +00:00

105 lines
3.1 KiB
C

/*-
* Copyright (c) 2006 David Xu <davidxu@freebsd.org>
* 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 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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef _COMPAT_FREEBSD32_SIGNAL_H_
#define _COMPAT_FREEBSD32_SIGNAL_H_
struct sigaltstack32 {
u_int32_t ss_sp; /* signal stack base */
u_int32_t ss_size; /* signal stack length */
int ss_flags; /* SS_DISABLE and/or SS_ONSTACK */
};
union sigval32 {
int sival_int;
u_int32_t sival_ptr;
/* 6.0 compatibility */
int sigval_int;
u_int32_t sigval_ptr;
};
struct siginfo32 {
int si_signo; /* signal number */
int si_errno; /* errno association */
int si_code; /* signal code */
int32_t si_pid; /* sending process */
u_int32_t si_uid; /* sender's ruid */
int si_status; /* exit value */
u_int32_t si_addr; /* faulting instruction */
union sigval32 si_value; /* signal value */
union {
struct {
int _trapno;/* machine specific trap code */
} _fault;
struct {
int _timerid;
int _overrun;
} _timer;
struct {
int _mqd;
} _mesgq;
struct {
int _band; /* band event for SIGPOLL */
} _poll; /* was this ever used ? */
struct {
int __spare1__;
int __spare2__[7];
} __spare__;
} _reason;
};
struct osigevent32 {
int sigev_notify; /* Notification type */
union {
int __sigev_signo; /* Signal number */
int __sigev_notify_kqueue;
} __sigev_u;
union sigval32 sigev_value; /* Signal value */
};
struct sigevent32 {
int sigev_notify; /* Notification type */
int sigev_signo; /* Signal number */
union sigval32 sigev_value; /* Signal value */
union {
__lwpid_t _threadid;
struct {
uint32_t _function;
uint32_t _attribute;
} _sigev_thread;
unsigned short _kevent_flags;
uint32_t __spare__[8];
} _sigev_un;
};
struct sigevent;
int convert_sigevent32(struct sigevent32 *sig32, struct sigevent *sig);
void siginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst);
#endif /* !_COMPAT_FREEBSD32_SIGNAL_H_ */