xref: /illumos-gate/usr/src/cmd/fm/fmd/common/fmd_thread.h (revision 88f8b78a88cbdc6d8c1af5c3e54bc49d25095c98)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_FMD_THREAD_H
28 #define	_FMD_THREAD_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 #include <fmd_list.h>
37 #include <fmd_trace.h>
38 
39 struct fmd_module;			/* see <fmd_module.h> */
40 
41 typedef void fmd_thread_f(void *);	/* signature of thread startup func */
42 
43 typedef struct fmd_thread {
44 	fmd_list_t thr_list;		/* linked-list next/prev pointers */
45 	struct fmd_module *thr_mod;	/* module associated with this thread */
46 	pthread_t thr_tid;		/* thread identifier */
47 	fmd_thread_f *thr_func;		/* thread startup function */
48 	void *thr_arg;			/* argument for startup function */
49 	fmd_tracebuf_t *thr_trdata;	/* thread trace buffer */
50 	fmd_tracebuf_f *thr_trfunc;	/* thread trace function */
51 	uint_t thr_errdepth;		/* fmd_verror() nesting depth */
52 } fmd_thread_t;
53 
54 extern fmd_thread_t *fmd_thread_xcreate(struct fmd_module *, pthread_t);
55 extern fmd_thread_t *fmd_thread_create(struct fmd_module *,
56     fmd_thread_f *, void *);
57 
58 #define	FMD_THREAD_NOJOIN	0	/* do not attempt to join with thread */
59 #define	FMD_THREAD_JOIN		1	/* wait for and join with thread */
60 
61 extern void fmd_thread_destroy(fmd_thread_t *, int);
62 
63 #ifdef	__cplusplus
64 }
65 #endif
66 
67 #endif	/* _FMD_THREAD_H */
68