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 * Copyright 2024 MNX Cloud, Inc. 25 */ 26 27 #ifndef _DCONF_H 28 #define _DCONF_H 29 30 #include <sys/types.h> 31 #include <sys/param.h> 32 #include <stdio.h> 33 #include <stdbool.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_csave; /* Save dump compressed? (see below) */ 45 int dc_mode; /* Mode flags (see below) */ 46 FILE *dc_conf_fp; /* File pointer for config file */ 47 int dc_conf_fd; /* File descriptor for config file */ 48 int dc_dump_fd; /* File descriptor for dump device */ 49 bool dc_readonly; /* Readonly conf file */ 50 bool dc_parsable; /* Parsable values */ 51 bool dc_headers; /* Print headers */ 52 } dumpconf_t; 53 54 /* 55 * Values for dc_enable (run savecore on boot) property: 56 */ 57 #define DC_OFF 0 /* Savecore disabled */ 58 #define DC_ON 1 /* Savecore enabled */ 59 60 /* 61 * Values for dc_csave (savecore compressed) property: 62 */ 63 #define DC_UNCOMPRESSED 0 /* Savecore uncompresses the dump */ 64 #define DC_COMPRESSED 1 /* Savecore leaves dump compressed */ 65 66 /* 67 * Values for dconf_open mode: 68 */ 69 #define DC_CURRENT 1 /* Kernel overrides file settings */ 70 #define DC_OVERRIDE 2 /* File+defaults override kernel */ 71 72 extern int dconf_open(dumpconf_t *, const char *, const char *, int); 73 extern int dconf_getdev(dumpconf_t *); 74 extern int dconf_close(dumpconf_t *); 75 extern int dconf_write(dumpconf_t *); 76 extern int dconf_update(dumpconf_t *, int); 77 extern void dconf_print(dumpconf_t *, FILE *); 78 extern int dconf_write_uuid(dumpconf_t *); 79 extern int dconf_get_dumpsize(dumpconf_t *); 80 81 extern int dconf_str2device(dumpconf_t *, char *); 82 extern int dconf_str2savdir(dumpconf_t *, char *); 83 extern int dconf_str2content(dumpconf_t *, char *); 84 extern int dconf_str2enable(dumpconf_t *, char *); 85 extern int dconf_str2csave(dumpconf_t *, char *); 86 87 #ifdef __cplusplus 88 } 89 #endif 90 91 #endif /* _DCONF_H */ 92