xref: /titanic_50/usr/src/cmd/dumpadm/dconf.h (revision df14233e629298598736976c5bfcf4a31873745f)
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 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_DCONF_H
27 #define	_DCONF_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #include <sys/types.h>
32 #include <sys/param.h>
33 #include <stdio.h>
34 
35 #ifdef	__cplusplus
36 extern "C" {
37 #endif
38 
39 typedef struct dumpconf {
40 	char dc_device[MAXPATHLEN];	/* Dump device path */
41 	char dc_savdir[MAXPATHLEN];	/* Savecore dir path */
42 	int dc_cflags;			/* Config flags (see <sys/dumpadm.h>) */
43 	int dc_enable;			/* Run savecore on boot? (see below) */
44 	int dc_mode;			/* Mode flags (see below) */
45 	FILE *dc_conf_fp;		/* File pointer for config file */
46 	int dc_conf_fd;			/* File descriptor for config file */
47 	int dc_dump_fd;			/* File descriptor for dump device */
48 	boolean_t dc_readonly;		/* Readonly conf file */
49 } dumpconf_t;
50 
51 /*
52  * Values for dc_enable (run savecore on boot) property:
53  */
54 #define	DC_OFF		0		/* Savecore disabled */
55 #define	DC_ON		1		/* Savecore enabled */
56 
57 /*
58  * Values for dconf_open mode:
59  */
60 #define	DC_CURRENT	1		/* Kernel overrides file settings */
61 #define	DC_OVERRIDE	2		/* File+defaults override kernel */
62 
63 extern int dconf_open(dumpconf_t *, const char *, const char *, int);
64 extern int dconf_getdev(dumpconf_t *);
65 extern int dconf_close(dumpconf_t *);
66 extern int dconf_write(dumpconf_t *);
67 extern int dconf_update(dumpconf_t *, int);
68 extern void dconf_print(dumpconf_t *, FILE *);
69 
70 extern int dconf_str2device(dumpconf_t *, char *);
71 extern int dconf_str2savdir(dumpconf_t *, char *);
72 extern int dconf_str2content(dumpconf_t *, char *);
73 extern int dconf_str2enable(dumpconf_t *, char *);
74 
75 #ifdef	__cplusplus
76 }
77 #endif
78 
79 #endif	/* _DCONF_H */
80