xref: /titanic_44/usr/src/head/nsctl.h (revision a4aeef46cda1835da2b19f8f62b4526de6521e6c)
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	_NSCTL_H
27 #define	_NSCTL_H
28 
29 #ifdef	__cplusplus
30 extern "C" {
31 #endif
32 
33 #include <sys/nsctl/nsctl.h>
34 
35 
36 /*
37  * External file descriptor.
38  */
39 
40 #ifndef _LIBNSCTL_H
41 #ifndef _KMEMUSER
42 typedef struct nsc_fd_s { int x; } nsc_fd_t;
43 #endif
44 #endif
45 
46 
47 /*
48  * Runtime Solaris release checking.
49  *
50  * nsc_check_release() is called with the string build release
51  * (BUILD_REV_STR) and an optional array of nsc_release_t. The array
52  * defines a map of build release to acceptable runtime release for the
53  * component.  The build release is always an acceptable runtime
54  * release and need not be included in the map.
55  *
56  * build   - the build release (e.g. "5.7")
57  * runtime - comma &/or space separated list of acceptable runtime
58  *           releases (e.g. "5.7, 5.8")
59  */
60 
61 typedef struct nsc_release {
62 	const char *build;	/* build release */
63 	const char *runtime;	/* runtime release(s) */
64 } nsc_release_t;
65 
66 #ifdef __STDC__
67 extern void _nsc_nocheck(void);
68 extern nsc_fd_t *nsc_open(char *, int, int);
69 extern nsc_fd_t *nsc_fdopen(int, char *, int);
70 extern int nsc_close(nsc_fd_t *);
71 extern int nsc_fileno(nsc_fd_t *);
72 extern int nsc_reserve(nsc_fd_t *);
73 extern int nsc_release(nsc_fd_t *);
74 extern int nsc_partsize(nsc_fd_t *, nsc_size_t *);
75 extern int nsc_freeze(char *path);
76 extern int nsc_unfreeze(char *path);
77 extern int nsc_isfrozen(char *path);
78 extern int nsc_getsystemid(int *id);
79 extern int nsc_name_to_id(char *name, int *id);
80 extern int nsc_id_to_name(char **name, int id);
81 extern int nsc_check_release(const char *, nsc_release_t *, char **);
82 #else
83 extern void _nsc_nocheck();
84 extern nsc_fd_t *nsc_open();
85 extern nsc_fd_t *nsc_fdopen();
86 extern int nsc_close();
87 extern int nsc_fileno();
88 extern int nsc_reserve();
89 extern int nsc_release();
90 extern int nsc_partsize();
91 extern int nsc_freeze();
92 extern int nsc_unfreeze();
93 extern int nsc_isfrozen();
94 extern int nsc_getsystemid();
95 extern int nsc_name_to_id();
96 extern int nsc_id_to_name();
97 extern int nsc_check_release();
98 #endif
99 
100 #ifdef	__cplusplus
101 }
102 #endif
103 
104 #endif /* _NSCTL_H */
105