xref: /illumos-gate/usr/src/lib/fm/topo/libtopo/common/topo_subr.h (revision 1a220b56b93ff1dc80855691548503117af4cc10)
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 /*
23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _TOPO_SUBR_H
28 #define	_TOPO_SUBR_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include <fm/libtopo.h>
33 #include <topo_list.h>
34 
35 #include <pthread.h>
36 #include <stdarg.h>
37 
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
42 typedef struct topo_debug_mode {
43 	char *tdm_name;		/* mode name */
44 	char *tdm_desc;		/* mode description */
45 	int tdm_mode;		/* mode: See below */
46 } topo_debug_mode_t;
47 
48 #define	TOPO_DBOUT_STDERR	0	/* Debug messages to stderr */
49 #define	TOPO_DBOUT_SYSLOG	1	/* Debug messages to syslog */
50 
51 extern int topo_rw_read_held(pthread_rwlock_t *);
52 extern int topo_rw_write_held(pthread_rwlock_t *);
53 extern int topo_mutex_held(pthread_mutex_t *);
54 
55 extern void topo_hdl_lock(topo_hdl_t *);
56 extern void topo_hdl_unlock(topo_hdl_t *);
57 
58 extern const char *topo_stability_name(topo_stability_t);
59 extern char *topo_version_num2str(topo_version_t, char *, size_t);
60 extern int topo_version_str2num(const char *, topo_version_t);
61 extern int topo_version_defined(topo_version_t);
62 
63 extern void topo_dprintf(int, const char *, ...);
64 extern void topo_vdprintf(int, const char *, va_list);
65 
66 extern tnode_t *topo_hdl_root(topo_hdl_t *, const char *);
67 
68 extern void topo_fmristr_build(ssize_t *, char *, size_t, char *, char *,
69     char *);
70 
71 #ifdef __cplusplus
72 }
73 #endif
74 
75 #endif	/* _TOPO_SUBR_H */
76