xref: /titanic_41/usr/src/tools/ctf/cvt/ctfmerge.h (revision fc0105de770cee6a3fd91de949b9927fba6e894b)
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 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _CTFMERGE_H
27 #define	_CTFMERGE_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 /*
32  * Merging structures used in ctfmerge.  See ctfmerge.c for locking semantics.
33  */
34 
35 #include <pthread.h>
36 
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40 
41 #include "ctftools.h"
42 #include "barrier.h"
43 #include "fifo.h"
44 
45 typedef struct wip {
46 	pthread_mutex_t wip_lock;
47 	pthread_cond_t wip_cv;
48 	tdata_t *wip_td;
49 	int wip_nmerged;
50 	int wip_batchid;
51 } wip_t;
52 
53 typedef struct workqueue {
54 	int wq_next_batchid;
55 
56 	int wq_maxbatchsz;
57 
58 	wip_t *wq_wip;
59 	int wq_nwipslots;
60 	int wq_nthreads;
61 	int wq_ithrottle;
62 
63 	pthread_mutex_t wq_queue_lock;
64 	fifo_t *wq_queue;
65 	pthread_cond_t wq_work_avail;
66 	pthread_cond_t wq_work_removed;
67 	int wq_ninqueue;
68 	int wq_nextpownum;
69 
70 	pthread_mutex_t wq_donequeue_lock;
71 	fifo_t *wq_donequeue;
72 	int wq_lastdonebatch;
73 	pthread_cond_t wq_done_cv;
74 
75 	pthread_cond_t wq_alldone_cv; /* protected by queue_lock */
76 	int wq_alldone;
77 
78 	int wq_nomorefiles;
79 
80 	pthread_t *wq_thread;
81 
82 	barrier_t wq_bar1;
83 	barrier_t wq_bar2;
84 } workqueue_t;
85 
86 #ifdef __cplusplus
87 }
88 #endif
89 
90 #endif /* _CTFMERGE_H */
91