usr/src/cmd/fm/fmd/common/fmd_thread.h

   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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
  23  */
  24
  25 #ifndef _FMD_THREAD_H
  26 #define _FMD_THREAD_H
  27
  28 #ifdef  __cplusplus
  29 extern "C" {
  30 #endif
  31
  32 #include <fmd_list.h>
  33 #include <fmd_trace.h>
  34
  35 struct fmd_module;                      /* see <fmd_module.h> */
  36
  37 typedef void fmd_thread_f(void *);      /* signature of thread startup func */
  38
  39 typedef struct fmd_thread {
  40         fmd_list_t thr_list;            /* linked-list next/prev pointers */
  41         struct fmd_module *thr_mod;     /* module associated with this thread */
  42         pthread_t thr_tid;              /* thread identifier */
  43         fmd_thread_f *thr_func;         /* thread startup function */
  44         void *thr_arg;                  /* argument for startup function */
  45         fmd_tracebuf_t *thr_trdata;     /* thread trace buffer */
  46         fmd_tracebuf_f *thr_trfunc;     /* thread trace function */
  47         uint_t thr_errdepth;            /* fmd_verror() nesting depth */
  48         int thr_isdoor;                 /* a private door server thread */
  49 } fmd_thread_t;
  50
  51 extern fmd_thread_t *fmd_thread_xcreate(struct fmd_module *, pthread_t);
  52 extern fmd_thread_t *fmd_thread_create(struct fmd_module *,
  53     fmd_thread_f *, void *);
  54 extern fmd_thread_t *fmd_doorthread_create(struct fmd_module *,
  55     fmd_thread_f *, void *);
  56
  57 #define FMD_THREAD_NOJOIN       0       /* do not attempt to join with thread */
  58 #define FMD_THREAD_JOIN         1       /* wait for and join with thread */
  59
  60 extern void fmd_thread_destroy(fmd_thread_t *, int);
  61
  62 #ifdef  __cplusplus
  63 }
  64 #endif
  65
  66 #endif  /* _FMD_THREAD_H */