08e0b420dc
use it by its new name (SIGLIBRT) rather than internal definition in librt (SIGSERVICE). Approved by: davidxu, arch
84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/*
|
|
* Copyright (c) 2005 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 unmodified, 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 ``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 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 _SIGEV_THREAD_H_
|
|
#define _SIGEV_THREAD_H_
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/queue.h>
|
|
|
|
struct sigev_thread;
|
|
struct sigev_node;
|
|
|
|
typedef uintptr_t sigev_id_t;
|
|
typedef void (*sigev_dispatch_t)(struct sigev_node *);
|
|
|
|
struct sigev_node {
|
|
LIST_ENTRY(sigev_node) sn_link;
|
|
int sn_type;
|
|
sigev_id_t sn_id;
|
|
sigev_dispatch_t sn_dispatch;
|
|
union sigval sn_value;
|
|
void *sn_func;
|
|
int sn_flags;
|
|
int sn_gen;
|
|
siginfo_t sn_info;
|
|
pthread_attr_t sn_attr;
|
|
struct sigev_thread *sn_tn;
|
|
};
|
|
|
|
|
|
struct sigev_thread {
|
|
LIST_ENTRY(sigev_thread) tn_link;
|
|
pthread_t tn_thread;
|
|
struct sigev_node *tn_cur;
|
|
int tn_refcount;
|
|
long tn_lwpid;
|
|
pthread_cond_t tn_cv;
|
|
};
|
|
|
|
#define SNF_WORKING 0x01
|
|
#define SNF_REMOVED 0x02
|
|
#define SNF_SYNC 0x04
|
|
|
|
int __sigev_check_init();
|
|
struct sigev_node *__sigev_alloc(int, const struct sigevent *,
|
|
struct sigev_node *, int);
|
|
struct sigev_node *__sigev_find(int, sigev_id_t);
|
|
void __sigev_get_sigevent(struct sigev_node *, struct sigevent *,
|
|
sigev_id_t);
|
|
int __sigev_register(struct sigev_node *);
|
|
int __sigev_delete(int, sigev_id_t);
|
|
int __sigev_delete_node(struct sigev_node *);
|
|
void __sigev_list_lock(void);
|
|
void __sigev_list_unlock(void);
|
|
void __sigev_free(struct sigev_node *);
|
|
|
|
#endif
|