sortix-mirror/kernel/include/sortix/sigaction.h

63 lines
1.7 KiB
C

/*
* Copyright (c) 2013, 2014 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* sortix/sigaction.h
* Declares struct sigaction and associated flags.
*/
#ifndef _INCLUDE_SORTIX_SIGACTION_H
#define _INCLUDE_SORTIX_SIGACTION_H
#include <sys/cdefs.h>
#include <sortix/siginfo.h>
#include <sortix/sigset.h>
#ifdef __cplusplus
extern "C" {
#endif
#define SA_NOCLDSTOP (1<<0)
#define SA_ONSTACK (1<<1)
#define SA_RESETHAND (1<<2)
#define SA_RESTART (1<<3)
#define SA_SIGINFO (1<<4)
#define SA_NOCLDWAIT (1<<5)
#define SA_NODEFER (1<<6)
#define SA_COOKIE (1<<7)
#define __SA_SUPPORTED_FLAGS (SA_NOCLDSTOP | SA_ONSTACK | SA_RESETHAND | \
SA_RESTART | SA_SIGINFO | SA_NOCLDWAIT | \
SA_NODEFER | SA_COOKIE)
struct sigaction
{
sigset_t sa_mask;
__extension__ union
{
void (*sa_handler)(int);
void (*sa_sigaction)(int, siginfo_t*, void*);
void (*sa_sigaction_cookie)(int, siginfo_t*, void*, void*);
};
void* sa_cookie;
int sa_flags;
};
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif