xref: /illumos-gate/usr/src/cmd/fm/fmd/common/fmd_thread.h (revision 6a634c9d)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*f6e214c7SGavin Maltby  * Common Development and Distribution License (the "License").
6*f6e214c7SGavin Maltby  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
217c478bd9Sstevel@tonic-gate /*
22*f6e214c7SGavin Maltby  * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
237c478bd9Sstevel@tonic-gate  */
247c478bd9Sstevel@tonic-gate 
257c478bd9Sstevel@tonic-gate #ifndef	_FMD_THREAD_H
267c478bd9Sstevel@tonic-gate #define	_FMD_THREAD_H
277c478bd9Sstevel@tonic-gate 
287c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
297c478bd9Sstevel@tonic-gate extern "C" {
307c478bd9Sstevel@tonic-gate #endif
317c478bd9Sstevel@tonic-gate 
327c478bd9Sstevel@tonic-gate #include <fmd_list.h>
337c478bd9Sstevel@tonic-gate #include <fmd_trace.h>
347c478bd9Sstevel@tonic-gate 
357c478bd9Sstevel@tonic-gate struct fmd_module;			/* see <fmd_module.h> */
367c478bd9Sstevel@tonic-gate 
377c478bd9Sstevel@tonic-gate typedef void fmd_thread_f(void *);	/* signature of thread startup func */
387c478bd9Sstevel@tonic-gate 
397c478bd9Sstevel@tonic-gate typedef struct fmd_thread {
407c478bd9Sstevel@tonic-gate 	fmd_list_t thr_list;		/* linked-list next/prev pointers */
417c478bd9Sstevel@tonic-gate 	struct fmd_module *thr_mod;	/* module associated with this thread */
427c478bd9Sstevel@tonic-gate 	pthread_t thr_tid;		/* thread identifier */
437c478bd9Sstevel@tonic-gate 	fmd_thread_f *thr_func;		/* thread startup function */
447c478bd9Sstevel@tonic-gate 	void *thr_arg;			/* argument for startup function */
457c478bd9Sstevel@tonic-gate 	fmd_tracebuf_t *thr_trdata;	/* thread trace buffer */
467c478bd9Sstevel@tonic-gate 	fmd_tracebuf_f *thr_trfunc;	/* thread trace function */
477c478bd9Sstevel@tonic-gate 	uint_t thr_errdepth;		/* fmd_verror() nesting depth */
48*f6e214c7SGavin Maltby 	int thr_isdoor;			/* a private door server thread */
497c478bd9Sstevel@tonic-gate } fmd_thread_t;
507c478bd9Sstevel@tonic-gate 
517c478bd9Sstevel@tonic-gate extern fmd_thread_t *fmd_thread_xcreate(struct fmd_module *, pthread_t);
527c478bd9Sstevel@tonic-gate extern fmd_thread_t *fmd_thread_create(struct fmd_module *,
537c478bd9Sstevel@tonic-gate     fmd_thread_f *, void *);
54*f6e214c7SGavin Maltby extern fmd_thread_t *fmd_doorthread_create(struct fmd_module *,
55*f6e214c7SGavin Maltby     fmd_thread_f *, void *);
567c478bd9Sstevel@tonic-gate 
577c478bd9Sstevel@tonic-gate #define	FMD_THREAD_NOJOIN	0	/* do not attempt to join with thread */
587c478bd9Sstevel@tonic-gate #define	FMD_THREAD_JOIN		1	/* wait for and join with thread */
597c478bd9Sstevel@tonic-gate 
607c478bd9Sstevel@tonic-gate extern void fmd_thread_destroy(fmd_thread_t *, int);
617c478bd9Sstevel@tonic-gate 
627c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
637c478bd9Sstevel@tonic-gate }
647c478bd9Sstevel@tonic-gate #endif
657c478bd9Sstevel@tonic-gate 
667c478bd9Sstevel@tonic-gate #endif	/* _FMD_THREAD_H */
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