xref: /illumos-gate/usr/src/cmd/dumpadm/dconf.h (revision 7d593912)
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) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
23  * Copyright 2015 Nexenta Systems, Inc. All rights reserved.
24  */
25 
26 #ifndef	_DCONF_H
27 #define	_DCONF_H
28 
29 #include <sys/types.h>
30 #include <sys/param.h>
31 #include <stdio.h>
32 
33 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 typedef struct dumpconf {
38 	char dc_device[MAXPATHLEN];	/* Dump device path */
39 	char dc_savdir[MAXPATHLEN];	/* Savecore dir path */
40 	int dc_cflags;			/* Config flags (see <sys/dumpadm.h>) */
41 	int dc_enable;			/* Run savecore on boot? (see below) */
42 	int dc_csave;			/* Save dump compressed? (see below) */
43 	int dc_mode;			/* Mode flags (see below) */
44 	FILE *dc_conf_fp;		/* File pointer for config file */
45 	int dc_conf_fd;			/* File descriptor for config file */
46 	int dc_dump_fd;			/* File descriptor for dump device */
47 	boolean_t dc_readonly;		/* Readonly conf file */
48 } dumpconf_t;
49 
50 /*
51  * Values for dc_enable (run savecore on boot) property:
52  */
53 #define	DC_OFF		0		/* Savecore disabled */
54 #define	DC_ON		1		/* Savecore enabled */
55 
56 /*
57  * Values for dc_csave (savecore compressed) property:
58  */
59 #define	DC_UNCOMPRESSED	0		/* Savecore uncompresses the dump */
60 #define	DC_COMPRESSED	1		/* Savecore leaves dump compressed */
61 
62 /*
63  * Values for dconf_open mode:
64  */
65 #define	DC_CURRENT	1		/* Kernel overrides file settings */
66 #define	DC_OVERRIDE	2		/* File+defaults override kernel */
67 
68 extern int dconf_open(dumpconf_t *, const char *, const char *, int);
69 extern int dconf_getdev(dumpconf_t *);
70 extern int dconf_close(dumpconf_t *);
71 extern int dconf_write(dumpconf_t *);
72 extern int dconf_update(dumpconf_t *, int);
73 extern void dconf_print(dumpconf_t *, FILE *);
74 extern int dconf_write_uuid(dumpconf_t *);
75 extern int dconf_get_dumpsize(dumpconf_t *);
76 
77 extern int dconf_str2device(dumpconf_t *, char *);
78 extern int dconf_str2savdir(dumpconf_t *, char *);
79 extern int dconf_str2content(dumpconf_t *, char *);
80 extern int dconf_str2enable(dumpconf_t *, char *);
81 extern int dconf_str2csave(dumpconf_t *, char *);
82 
83 #ifdef	__cplusplus
84 }
85 #endif
86 
87 #endif	/* _DCONF_H */
88