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